Two Sigma Investments, LP — 13F Holdings & Portfolio
CIK 1179392 · latest 13F-HR filed 2026-08-14
Two Sigma Investments, LP manages $138.12B in 13F-reported U.S. long-equity assets across 5,017 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are WDC (1.08%), AMZN (0.99%), NVDA (0.91%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 665 new positions and exited 443; 1,671 existing positions rose in reported value and 1,235 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
As of the firm’s regulatory filing dated Mar 31, 2026.
16TH FLOOR
NEW YORK, NY 10013-1689
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| DAVID M. SIEGEL REVOCABLE TRUST Control | LIMITED PARTNER since Jan 2008 | 25–50% | Domestic Entity |
| JOHN A. OVERDECK REVOCABLE TRUST Control | LIMITED PARTNER since Jan 2008 | 25–50% | Domestic Entity |
| LYONS, CARTER, MAYBERRY Control | CO-CHIEF EXECUTIVE OFFICER since Feb 2020 | Less than 5% | Individual |
| OVERDECK, JOHN, ALBERT Control | CO-CHAIRMAN, TWO SIGMA MANAGEMENT, LLC; EXECUTIVE MANAGER, TWO SIGMA MANAGEMENT, LLC since May 2001 | Less than 5% | Individual |
| OVERDECK, JOHN, ALBERT Control | TRUSTEE OF JOHN A. OVERDECK REVOCABLE TRUST since Dec 2007 | 25–50% | Individual |
| PLATT, SETH, PHILLIP Control | EXECUTIVE MANAGER, TWO SIGMA MANAGEMENT, LLC since Mar 2026 | Less than 5% | Individual |
| SIEGEL, DAVID, MARK Control | CO-CHAIRMAN, TWO SIGMA MANAGEMENT, LLC since Jul 2001 | Less than 5% | Individual |
| SIEGEL, DAVID, MARK Control | TRUSTEE OF DAVID M. SIEGEL REVOCABLE TRUST since Dec 2007 | 25–50% | Individual |
| TWO SIGMA MANAGEMENT, LLC Control | GENERAL PARTNER since Dec 2005 | Less than 5% | Domestic Entity |
| DUNCOMBE, GEOFFREY, P | CO-CHIEF INVESTMENT OFFICER since Jan 2026 | Less than 5% | Individual |
| HEIN JR., JAMES, GERARD | CHIEF COMPLIANCE OFFICER since Jul 2025 | Less than 5% | Individual |
| METZGER, STEVE, HAMILTON | GENERAL COUNSEL since Jul 2023 | Less than 5% | Individual |
| RAFFERTY, THOMAS, GERARD | TRUSTEE OF DAVID M. SIEGEL REVOCABLE TRUST since Feb 2026 | Less than 5% | Individual |
| REYNOLDS, TIMOTHY, JOHN | CHIEF OPERATING OFFICER since Jul 2023 | Less than 5% | Individual |
| SALES, CHRISTOPHER, PAUL | CO-CHIEF INVESTMENT OFFICER since Jul 2025 | Less than 5% | Individual |
| SCHOPPNER, DAWN, MARIE | CHIEF FINANCIAL OFFICER since Sep 2010 | Less than 5% | Individual |
| SHINRAI PTC LLC | TRUSTEE OF SUDACHI CONTINUATION TRUST since Dec 2025 | 5–10% | Domestic Entity |
| SUDACHI CONTINUATION TRUST | LIMITED PARTNER since Dec 2025 | 5–10% | Domestic Entity |
| SUNBURST TRUST | LIMITED PARTNER since Jan 2020 | 5–10% | Domestic Entity |
| SUNFLOWER PTC LLC | TRUSTEE OF SUNBURST TRUST since Jan 2020 | 5–10% | Domestic Entity |
| DAVID M. SIEGEL REVOCABLE TRUST Control Indirect owner via TWO SIGMA MANAGEMENT, LLC | MEMBER since Jan 2008 | 25–50% | Domestic Entity |
| JOHN A. OVERDECK REVOCABLE TRUST Control Indirect owner via TWO SIGMA MANAGEMENT, LLC | MEMBER since Jan 2008 | 25–50% | Domestic Entity |
| OVERDECK, JOHN, ALBERT Control Indirect owner via JOHN A. OVERDECK REVOCABLE TRUST | TRUSTEE since Dec 2007 | General partner, trustee or manager | Individual |
| OVERDECK, JOHN, ALBERT Control Indirect owner via TWO SIGMA MANAGEMENT, LLC | CO-CHAIRMAN; EXECUTIVE MANAGER since Sep 2024 | General partner, trustee or manager | Individual |
| PLATT, SETH, PHILLIP Control Indirect owner via TWO SIGMA MANAGEMENT, LLC | EXECUTIVE MANAGER since Mar 2026 | General partner, trustee or manager | Individual |
| SIEGEL, DAVID, MARK Control Indirect owner via DAVID M. SIEGEL REVOCABLE TRUST | TRUSTEE since Dec 2007 | General partner, trustee or manager | Individual |
| SIEGEL, DAVID, MARK Control Indirect owner via TWO SIGMA MANAGEMENT, LLC | CO-CHAIRMAN since Sep 2024 | General partner, trustee or manager | Individual |
| FRONTIER DIRECTED FIDUCIARY SERVICES LLC Indirect owner via SUNFLOWER SPECIAL PURPOSE TRUST I | TRUSTEE since Jan 2020 | General partner, trustee or manager | Domestic Entity |
| RAFFERTY, THOMAS, GERARD Indirect owner via DAVID M. SIEGEL REVOCABLE TRUST | TRUSTEE since Feb 2026 | General partner, trustee or manager | Individual |
| SHINRAI PTC LLC Indirect owner via SUDACHI CONTINUATION TRUST | TRUSTEE since Dec 2025 | General partner, trustee or manager | Domestic Entity |
| SHINRAI SPECIAL PURPOSE TRUST I Indirect owner via SHINRAI PTC LLC | MEMBER since Jan 2020 | 75% or more | Domestic Entity |
| SUNFLOWER PTC LLC Indirect owner via SUNBURST TRUST | TRUSTEE since Jan 2020 | General partner, trustee or manager | Domestic Entity |
| SUNFLOWER SPECIAL PURPOSE TRUST I Indirect owner via SUNFLOWER PTC LLC | MEMBER since Jan 2020 | 75% or more | Domestic Entity |
| SUNFLOWER SPECIAL PURPOSE TRUST II Indirect owner via SUNFLOWER PTC LLC | MANAGER since Jan 2020 | General partner, trustee or manager | Domestic Entity |
| WILLOW STREET TRUST COMPANY OF WYOMING LLC Indirect owner via SHINRAI SPECIAL PURPOSE TRUST I | TRUSTEE since Mar 2025 | General partner, trustee or manager | Domestic Entity |
Ownership & leadership changes · 24 filings with changes since Mar 30, 2012
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
- No longer listedHOFFMAN, SCOTT, DAVID · CO-CHIEF EXECUTIVE OFFICER; EXECUTIVE MANAGER, TWO SIGMA MANAGEMENT, LLC · Less than 5% · control person · listed since Sep 2024
- No longer listedHOFFMAN, SCOTT, DAVID · EXECUTIVE MANAGER · General partner, trustee or manager · indirect via TWO SIGMA MANAGEMENT, LLC · control person · listed since Sep 2024
- AddedPLATT, SETH, PHILLIP · EXECUTIVE MANAGER, TWO SIGMA MANAGEMENT, LLC · Less than 5% · control person
- AddedPLATT, SETH, PHILLIP · EXECUTIVE MANAGER · General partner, trustee or manager · indirect via TWO SIGMA MANAGEMENT, LLC · control person
- AddedRAFFERTY, THOMAS, GERARD · TRUSTEE OF DAVID M. SIEGEL REVOCABLE TRUST · Less than 5%
- AddedRAFFERTY, THOMAS, GERARD · TRUSTEE · General partner, trustee or manager · indirect via DAVID M. SIEGEL REVOCABLE TRUST
- No longer listedFRONTIER DIRECTED FIDUCIARY SERVICES LLC · TRUSTEE · General partner, trustee or manager · indirect via SHINRAI SPECIAL PURPOSE TRUST I · listed since Jan 2020
- No longer listedSHINRAI PTC LLC · TRUSTEE · General partner, trustee or manager · indirect via SUDACHI TRUST · listed since Jan 2020
- No longer listedSHINRAI SPECIAL PURPOSE TRUST II · MANAGER · General partner, trustee or manager · indirect via SHINRAI PTC LLC · listed since Jan 2020
- No longer listedSUDACHI TRUST · LIMITED PARTNER · 5–10% · listed since Jan 2020
- AddedSHINRAI PTC LLC · TRUSTEE · General partner, trustee or manager · indirect via SUDACHI CONTINUATION TRUST
- AddedSUDACHI CONTINUATION TRUST · LIMITED PARTNER · 5–10%
- AddedWILLOW STREET TRUST COMPANY OF WYOMING LLC · TRUSTEE · General partner, trustee or manager · indirect via SHINRAI SPECIAL PURPOSE TRUST I
- Listed againDUNCOMBE, GEOFFREY, P · CO-CHIEF INVESTMENT OFFICER · Less than 5%
- ChangedSALES, CHRISTOPHER, PAUL · title CHIEF INVESTMENT OFFICER → CO-CHIEF INVESTMENT OFFICER
- ChangedSHINRAI PTC LLC · title TRUSTEE OF SUDACHI TRUST → TRUSTEE OF SUDACHI CONTINUATION TRUST
- No longer listedNEKMOUCHE, ALI-MILAN, NMN · CHIEF INVESTMENT OFFICER · Less than 5% · listed since Jul 2023
- AddedHEIN JR., JAMES, GERARD · CHIEF COMPLIANCE OFFICER · Less than 5%
- AddedSALES, CHRISTOPHER, PAUL · CHIEF INVESTMENT OFFICER · Less than 5%
- ChangedMETZGER, STEVE, HAMILTON · title GENERAL COUNSEL, INTERIM CHIEF COMPLIANCE OFFICER → GENERAL COUNSEL
- No longer listedLYONS, CARTER, MAYBERRY · EXECUTIVE MANAGER · General partner, trustee or manager · indirect via TWO SIGMA MANAGEMENT, LLC · control person · listed since Sep 2024
- ChangedLYONS, CARTER, MAYBERRY · title CO-CHIEF EXECUTIVE OFFICER; EXECUTIVE MANAGER, TWO SIGMA MANAGEMENT, LLC → CO-CHIEF EXECUTIVE OFFICER
- ChangedOVERDECK, JOHN, ALBERT · title CO-CHAIRMAN, TWO SIGMA MANAGEMENT, LLC / TRUSTEE OF JOHN A. OVERDECK REVOCABLE TRUST → CO-CHAIRMAN, TWO SIGMA MANAGEMENT, LLC; EXECUTIVE MANAGER, TWO SIGMA MANAGEMENT, LLC / TRUSTEE OF JOHN A. OVERDECK REVOCABLE TRUST
- ChangedOVERDECK, JOHN, ALBERT · indirect via TWO SIGMA MANAGEMENT, LLC: title CO-CHAIRMAN → CO-CHAIRMAN; EXECUTIVE MANAGER
- No longer listedDUNCOMBE, GEOFFREY, P · CHIEF INVESTMENT OFFICER OF MACRO · Less than 5% · listed since Jul 2021
- No longer listedOTTO, CARSTEN, NMN · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Nov 2016
- No longer listedRAMAKRISHNA, SATISH · CHIEF RISK OFFICER · Less than 5% · listed since Dec 2018
- No longer listedSHIH, GREGORY, CHEN YU · CO-GENERAL COUNSEL · Less than 5% · listed since Jul 2023
- AddedHOFFMAN, SCOTT, DAVID · CO-CHIEF EXECUTIVE OFFICER; EXECUTIVE MANAGER, TWO SIGMA MANAGEMENT, LLC · Less than 5% · control person
- AddedHOFFMAN, SCOTT, DAVID · EXECUTIVE MANAGER · General partner, trustee or manager · indirect via TWO SIGMA MANAGEMENT, LLC · control person
- AddedLYONS, CARTER, MAYBERRY · EXECUTIVE MANAGER · General partner, trustee or manager · indirect via TWO SIGMA MANAGEMENT, LLC · control person
- AddedOVERDECK, JOHN, ALBERT · CO-CHAIRMAN · General partner, trustee or manager · indirect via TWO SIGMA MANAGEMENT, LLC · control person
- AddedSIEGEL, DAVID, MARK · CO-CHAIRMAN · General partner, trustee or manager · indirect via TWO SIGMA MANAGEMENT, LLC · control person
- ChangedLYONS, CARTER, MAYBERRY · title CHIEF BUSINESS OFFICER → CO-CHIEF EXECUTIVE OFFICER; EXECUTIVE MANAGER, TWO SIGMA MANAGEMENT, LLC; now a control person
- ChangedMETZGER, STEVE, HAMILTON · title CO-GENERAL COUNSEL → GENERAL COUNSEL, INTERIM CHIEF COMPLIANCE OFFICER
- ChangedNEKMOUCHE, ALI-MILAN, NMN · title CHIEF INVESTMENT OFFICER OF EQUITIES → CHIEF INVESTMENT OFFICER
- ChangedOVERDECK, JOHN, ALBERT · title CO-CHAIRMAN AND CO-CHIEF EXECUTIVE OFFICER, CHIEF INVESTMENT OFFICER / TRUSTEE OF JOHN A. OVERDECK REVOCABLE TRUST → CO-CHAIRMAN, TWO SIGMA MANAGEMENT, LLC / TRUSTEE OF JOHN A. OVERDECK REVOCABLE TRUST
- ChangedSIEGEL, DAVID, MARK · title CO-CHAIRMAN AND CO-CHIEF EXECUTIVE OFFICER / TRUSTEE OF DAVID M. SIEGEL REVOCABLE TRUST → CO-CHAIRMAN, TWO SIGMA MANAGEMENT, LLC / TRUSTEE OF DAVID M. SIEGEL REVOCABLE TRUST
- No longer listedPENNEY, DAVID, JEFFREY · CO-CHIEF OPERATING OFFICER · Less than 5% · listed since Jul 2023
- ChangedREYNOLDS, TIMOTHY, JOHN · title CO-CHIEF OPERATING OFFICER → CHIEF OPERATING OFFICER
- No longer listedGINSBURG, ALEX, BENJAMIN · CHIEF INVESTMENT OFFICER OF EQUITIES · Less than 5% · listed since Sep 2021
- No longer listedHITCHON, JONATHAN, WILLIAM · CHIEF OPERATING OFFICER · Less than 5% · listed since Oct 2014
- No longer listedSIANO, MATTHEW, BRADY · GENERAL COUNSEL · Less than 5% · listed since Dec 2008
- AddedNEKMOUCHE, ALI-MILAN, NMN · CHIEF INVESTMENT OFFICER OF EQUITIES · Less than 5%
- AddedPENNEY, DAVID, JEFFREY · CO-CHIEF OPERATING OFFICER · Less than 5%
- AddedREYNOLDS, TIMOTHY, JOHN · CO-CHIEF OPERATING OFFICER · Less than 5%
- AddedSHIH, GREGORY, CHEN YU · CO-GENERAL COUNSEL · Less than 5%
- Listed againMETZGER, STEVE, HAMILTON · CO-GENERAL COUNSEL · Less than 5%
- No longer listedOLSON, BRADLEY, MARTIN · CHIEF FINANCIAL OFFICER · Less than 5% · listed since Jan 2020
- ChangedOVERDECK, JOHN, ALBERT · title CHIEF INVESTMENT OFFICER, CO-CHAIRMAN / TRUSTEE OF JOHN A. OVERDECK REVOCABLE TRUST → CO-CHAIRMAN AND CO-CHIEF EXECUTIVE OFFICER, CHIEF INVESTMENT OFFICER / TRUSTEE OF JOHN A. OVERDECK REVOCABLE TRUST
- ChangedSCHOPPNER, DAWN, MARIE · title CONTROLLER → CHIEF FINANCIAL OFFICER
- ChangedSIEGEL, DAVID, MARK · title CO-CHAIRMAN / TRUSTEE OF DAVID M. SIEGEL REVOCABLE TRUST → CO-CHAIRMAN AND CO-CHIEF EXECUTIVE OFFICER / TRUSTEE OF DAVID M. SIEGEL REVOCABLE TRUST
- AddedGINSBURG, ALEX, BENJAMIN · CHIEF INVESTMENT OFFICER OF EQUITIES · Less than 5%
- ChangedDUNCOMBE, GEOFFREY, P · title CHIEF INVESTMENT OFFICER FOR MACRO → CHIEF INVESTMENT OFFICER OF MACRO
- AddedDUNCOMBE, GEOFFREY, P · CHIEF INVESTMENT OFFICER FOR MACRO · Less than 5%
Older changes (15 more filings)
- AddedLYONS, CARTER, MAYBERRY · CHIEF BUSINESS OFFICER · Less than 5%
- AddedOLSON, BRADLEY, MARTIN · CHIEF FINANCIAL OFFICER · Less than 5%
- No longer listedOVERDECK FAMILY GST EXEMPT TRUST · LIMITED PARTNER · 5–10% · listed since Jan 2008
- No longer listedOVERDECK, JOHN, MICHAEL · TRUSTEE OF OVERDECK FAMILY GST EXEMPT TRUST · 5–10% · listed since Dec 2007
- No longer listedSIEGEL FAMILY GST EXEMPT TRUST · LIMITED PARTNER · 5–10% · listed since Jan 2008
- No longer listedSIEGEL, BERTRAM · TRUSTEE OF SIEGEL FAMILY GST EXEMPT TRUST · 5–10% · listed since Dec 2007
- AddedFRONTIER DIRECTED FIDUCIARY SERVICES LLC · TRUSTEE · General partner, trustee or manager · indirect via SUNFLOWER SPECIAL PURPOSE TRUST I
- AddedFRONTIER DIRECTED FIDUCIARY SERVICES LLC · TRUSTEE · General partner, trustee or manager · indirect via SHINRAI SPECIAL PURPOSE TRUST I
- AddedSHINRAI PTC LLC · TRUSTEE OF SUDACHI TRUST · 5–10%
- AddedSHINRAI PTC LLC · TRUSTEE · General partner, trustee or manager · indirect via SUDACHI TRUST
- AddedSHINRAI SPECIAL PURPOSE TRUST I · MEMBER · 75% or more · indirect via SHINRAI PTC LLC
- AddedSHINRAI SPECIAL PURPOSE TRUST II · MANAGER · General partner, trustee or manager · indirect via SHINRAI PTC LLC
- AddedSUDACHI TRUST · LIMITED PARTNER · 5–10%
- AddedSUNBURST TRUST · LIMITED PARTNER · 5–10%
- AddedSUNFLOWER PTC LLC · TRUSTEE OF SUNBURST TRUST · 5–10%
- AddedSUNFLOWER PTC LLC · TRUSTEE · General partner, trustee or manager · indirect via SUNBURST TRUST
- AddedSUNFLOWER SPECIAL PURPOSE TRUST I · MEMBER · 75% or more · indirect via SUNFLOWER PTC LLC
- AddedSUNFLOWER SPECIAL PURPOSE TRUST II · MANAGER · General partner, trustee or manager · indirect via SUNFLOWER PTC LLC
- Listed againOVERDECK, JOHN, ALBERT · TRUSTEE · General partner, trustee or manager · indirect via JOHN A. OVERDECK REVOCABLE TRUST · control person
- Listed againSIEGEL, DAVID, MARK · TRUSTEE · General partner, trustee or manager · indirect via DAVID M. SIEGEL REVOCABLE TRUST · control person
- No longer listedCUA, JOSEPH, ANTHONY · CHIEF RISK OFFICER · Less than 5% · listed since Nov 2014
- AddedRAMAKRISHNA, SATISH · CHIEF RISK OFFICER · Less than 5%
- No longer listedDESMOND, PETER, FRANCIS · CHIEF STRATEGY OFFICER · Less than 5% · listed since Oct 2005
- No longer listedFARLEY, KEVIN, MICHAEL · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Jun 2012
- AddedOTTO, CARSTEN, NMN · CHIEF COMPLIANCE OFFICER · Less than 5%
- No longer listedDAVID M. SIEGEL REVOCABLE TRUST · LIMITED PARTNER · 25–50% · indirect via TSI PARTNERS HOLDINGS, LP · control person · listed since Jan 2015
- No longer listedJOHN A. OVERDECK REVOCABLE TRUST · LIMITED PARTNER · 25–50% · indirect via TSI PARTNERS HOLDINGS, LP · control person · listed since Jan 2015
- No longer listedOVERDECK, JOHN, ALBERT · TRUSTEE · General partner, trustee or manager · indirect via JOHN A. OVERDECK REVOCABLE TRUST · control person · listed since Dec 2007
- No longer listedSIEGEL, DAVID, MARK · TRUSTEE · General partner, trustee or manager · indirect via DAVID M. SIEGEL REVOCABLE TRUST · control person · listed since Dec 2007
- No longer listedTSI PARTNERS HOLDINGS, LP · MEMBER · 75% or more · control person · listed since Jan 2015
- No longer listedTWO SIGMA MANAGEMENT, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via TSI PARTNERS HOLDINGS, LP · control person · listed since Jan 2015
- AddedDAVID M. SIEGEL REVOCABLE TRUST · LIMITED PARTNER · 25–50% · control person
- AddedJOHN A. OVERDECK REVOCABLE TRUST · LIMITED PARTNER · 25–50% · control person
- Listed againOVERDECK FAMILY GST EXEMPT TRUST · LIMITED PARTNER · 5–10%
- Listed againOVERDECK, JOHN, MICHAEL · TRUSTEE OF OVERDECK FAMILY GST EXEMPT TRUST · 5–10%
- Listed againSIEGEL FAMILY GST EXEMPT TRUST · LIMITED PARTNER · 5–10%
- Listed againSIEGEL, BERTRAM · TRUSTEE OF SIEGEL FAMILY GST EXEMPT TRUST · 5–10%
- ChangedOVERDECK, JOHN, ALBERT · title CHIEF INVESTMENT OFFICER, CO-CHAIRMAN → CHIEF INVESTMENT OFFICER, CO-CHAIRMAN / TRUSTEE OF JOHN A. OVERDECK REVOCABLE TRUST; ownership Less than 5% → 25–50%
- ChangedSIEGEL, DAVID, MARK · title CO-CHAIRMAN → CO-CHAIRMAN / TRUSTEE OF DAVID M. SIEGEL REVOCABLE TRUST; ownership Less than 5% → 25–50%
- ChangedTWO SIGMA MANAGEMENT, LLC · title MANAGING MEMBER → GENERAL PARTNER
- No longer listedGULATI, NOBEL, (NMN) · MANAGING DIRECTOR · Less than 5% · listed since Jun 2007
- No longer listedDAVID MARK SIEGEL REVOCABLE TRUST · MEMBER · 25–50% · indirect via TWO SIGMA MANAGEMENT, LLC · control person · listed since Jan 2008
- No longer listedDAVID MARK SIEGEL REVOCABLE TRUST · LIMITED PARTNER · 25–50% · indirect via TSI PARTNERS HOLDINGS, LP · control person · listed since Jan 2015
- No longer listedJACOBUS, MATTHEW, ROY · CO-CHIEF TECHNOLOGY OFFICER · Less than 5% · listed since Sep 2011
- No longer listedJOHN ALBERT OVERDECK REVOCABLE TRUST · MEMBER · 25–50% · indirect via TWO SIGMA MANAGEMENT, LLC · control person · listed since Jan 2008
- No longer listedJOHN ALBERT OVERDECK REVOCABLE TRUST · LIMITED PARTNER · 25–50% · indirect via TSI PARTNERS HOLDINGS, LP · control person · listed since Jan 2015
- No longer listedOVERDECK, JOHN, ALBERT · TRUSTEE · General partner, trustee or manager · indirect via JOHN ALBERT OVERDECK REVOCABLE TRUST · control person · listed since Dec 2007
- No longer listedRODRIGUEZ, CLYDE · CO-CHIEF TECHNOLOGY OFFICER · Less than 5% · listed since Feb 2014
- No longer listedSIEGEL, DAVID, MARK · TRUSTEE · General partner, trustee or manager · indirect via DAVID MARK SIEGEL REVOCABLE TRUST · control person · listed since Dec 2007
- AddedDAVID M. SIEGEL REVOCABLE TRUST · MEMBER · 25–50% · indirect via TWO SIGMA MANAGEMENT, LLC · control person
- AddedDAVID M. SIEGEL REVOCABLE TRUST · LIMITED PARTNER · 25–50% · indirect via TSI PARTNERS HOLDINGS, LP · control person
- AddedJOHN A. OVERDECK REVOCABLE TRUST · MEMBER · 25–50% · indirect via TWO SIGMA MANAGEMENT, LLC · control person
- AddedJOHN A. OVERDECK REVOCABLE TRUST · LIMITED PARTNER · 25–50% · indirect via TSI PARTNERS HOLDINGS, LP · control person
- AddedOVERDECK, JOHN, ALBERT · TRUSTEE · General partner, trustee or manager · indirect via JOHN A. OVERDECK REVOCABLE TRUST · control person
- AddedSIEGEL, DAVID, MARK · TRUSTEE · General partner, trustee or manager · indirect via DAVID M. SIEGEL REVOCABLE TRUST · control person
- No longer listedCUNNINGHAM, JOHN, PAUL · CHIEF FINANCIAL OFFICER · Less than 5% · listed since Sep 2010
- No longer listedDAVID MARK SIEGEL REVOCABLE TRUST · MEMBER · 25–50% · control person · listed since Jan 2008
- No longer listedJOHN ALBERT OVERDECK REVOCABLE TRUST · MEMBER · 25–50% · control person · listed since Jan 2008
- No longer listedOVERDECK FAMILY GST EXEMPT TRUST · MEMBER · 5–10% · listed since Jan 2008
- No longer listedOVERDECK, JOHN, MICHAEL · TRUSTEE OF OVERDECK FAMILY GST EXEMPT TRUST · 5–10% · listed since Dec 2007
- No longer listedSIEGEL FAMILY GST EXEMPT TRUST · MEMBER · 5–10% · listed since Jan 2008
- No longer listedSIEGEL, BERTRAM · TRUSTEE OF SIEGEL FAMILY GST EXEMPT TRUST · 5–10% · listed since Dec 2007
- AddedDAVID MARK SIEGEL REVOCABLE TRUST · LIMITED PARTNER · 25–50% · indirect via TSI PARTNERS HOLDINGS, LP · control person
- AddedJOHN ALBERT OVERDECK REVOCABLE TRUST · LIMITED PARTNER · 25–50% · indirect via TSI PARTNERS HOLDINGS, LP · control person
- AddedTSI PARTNERS HOLDINGS, LP · MEMBER · 75% or more · control person
- AddedTWO SIGMA MANAGEMENT, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via TSI PARTNERS HOLDINGS, LP · control person
- Listed againOVERDECK, JOHN, ALBERT · TRUSTEE · General partner, trustee or manager · indirect via JOHN ALBERT OVERDECK REVOCABLE TRUST · control person
- Listed againSIEGEL, DAVID, MARK · TRUSTEE · General partner, trustee or manager · indirect via DAVID MARK SIEGEL REVOCABLE TRUST · control person
- ChangedOVERDECK, JOHN, ALBERT · title CHIEF INVESTMENT OFFICER, CO-CHAIRMAN / TRUSTEE OF JOHN ALBERT OVERDECK REVOCABLE TRUST → CHIEF INVESTMENT OFFICER, CO-CHAIRMAN; ownership 25–50% → Less than 5%
- ChangedSIEGEL, DAVID, MARK · title CO-CHAIRMAN / TRUSTEE OF DAVID MARK SIEGEL REVOCABLE TRUST → CO-CHAIRMAN; ownership 25–50% → Less than 5%
- No longer listedSUNDARAM, SENTHIL, KUMAR · CHIEF RISK OFFICER · Less than 5% · listed since May 2010
- AddedCUA, JOSEPH, ANTHONY · CHIEF RISK OFFICER · Less than 5%
- AddedHITCHON, JONATHAN, WILLIAM · CHIEF OPERATING OFFICER · Less than 5%
- ChangedGULATI, NOBEL, (NMN) · title CHIEF OPERATING OFFICER → MANAGING DIRECTOR
- No longer listedOVERDECK, JOHN, ALBERT · TTEE · 75% or more · indirect via JOHN ALBERT OVERDECK REVOCABLE TRUST · control person · listed since Jan 2008
- No longer listedSIEGEL, DAVID, MARK · TTEE · 75% or more · indirect via DAVID MARK SIEGEL REVOCABLE TRUST · control person · listed since Jan 2008
- AddedOVERDECK FAMILY GST EXEMPT TRUST · MEMBER · 5–10%
- AddedOVERDECK, JOHN, MICHAEL · TRUSTEE OF OVERDECK FAMILY GST EXEMPT TRUST · 5–10%
- AddedRODRIGUEZ, CLYDE · CO-CHIEF TECHNOLOGY OFFICER · Less than 5%
- AddedSIEGEL FAMILY GST EXEMPT TRUST · MEMBER · 5–10%
- AddedSIEGEL, BERTRAM · TRUSTEE OF SIEGEL FAMILY GST EXEMPT TRUST · 5–10%
- ChangedJACOBUS, MATTHEW, ROY · title CHIEF TECHNOLOGY OFFICER → CO-CHIEF TECHNOLOGY OFFICER
- ChangedOVERDECK, JOHN, ALBERT · title CHIEF INVESTMENT OFFICER, CO-CHAIRMAN → CHIEF INVESTMENT OFFICER, CO-CHAIRMAN / TRUSTEE OF JOHN ALBERT OVERDECK REVOCABLE TRUST; ownership Less than 5% → 25–50%
- ChangedSIEGEL, DAVID, MARK · title CO-CHAIRMAN → CO-CHAIRMAN / TRUSTEE OF DAVID MARK SIEGEL REVOCABLE TRUST; ownership Less than 5% → 25–50%
- No longer listedMETZGER, STEVE, HAMILTON · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Jan 2012
- AddedFARLEY, KEVIN, MICHAEL · CHIEF COMPLIANCE OFFICER · Less than 5%
- ListedCUNNINGHAM, JOHN, PAUL · CHIEF FINANCIAL OFFICER · Less than 5%
- ListedDAVID MARK SIEGEL REVOCABLE TRUST · MEMBER · 25–50% · control person
- ListedDAVID MARK SIEGEL REVOCABLE TRUST · MEMBER · 25–50% · indirect via TWO SIGMA MANAGEMENT, LLC · control person
- ListedDESMOND, PETER, FRANCIS · CHIEF STRATEGY OFFICER · Less than 5%
- ListedGULATI, NOBEL, (NMN) · CHIEF OPERATING OFFICER · Less than 5%
- ListedJACOBUS, MATTHEW, ROY · CHIEF TECHNOLOGY OFFICER · Less than 5%
- ListedJOHN ALBERT OVERDECK REVOCABLE TRUST · MEMBER · 25–50% · control person
- ListedJOHN ALBERT OVERDECK REVOCABLE TRUST · MEMBER · 25–50% · indirect via TWO SIGMA MANAGEMENT, LLC · control person
- ListedMETZGER, STEVE, HAMILTON · CHIEF COMPLIANCE OFFICER · Less than 5%
- ListedOVERDECK, JOHN, ALBERT · CHIEF INVESTMENT OFFICER, CO-CHAIRMAN · Less than 5% · control person
- ListedOVERDECK, JOHN, ALBERT · TTEE · 75% or more · indirect via JOHN ALBERT OVERDECK REVOCABLE TRUST · control person
- ListedSCHOPPNER, DAWN, MARIE · CONTROLLER · Less than 5%
- ListedSIANO, MATTHEW, BRADY · GENERAL COUNSEL · Less than 5%
- ListedSIEGEL, DAVID, MARK · CO-CHAIRMAN · Less than 5% · control person
- ListedSIEGEL, DAVID, MARK · TTEE · 75% or more · indirect via DAVID MARK SIEGEL REVOCABLE TRUST · control person
- ListedSUNDARAM, SENTHIL, KUMAR · CHIEF RISK OFFICER · Less than 5%
- ListedTWO SIGMA MANAGEMENT, LLC · MANAGING MEMBER · Less than 5% · control person
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- WESTERN DIGITAL CORP$859.2M +134.5%
- ADVANCED MICRO DEVICES INC$601.2M +215.4%
- WELLS FARGO & CO$474.4M +376.4%
- GOLDMAN SACHS GROUP INC$452.7M +146.3%
- ASML HLDG NV$417.6M +83.4%
Top Trims
- NVIDIA CORPORATION-$701.8M -35.8%
- ADOBE INC-$536.5M -70.5%
- PALANTIR TECHNOLOGIES INC-$527.2M -56.0%
- BROADCOM INC-$477.0M -69.3%
- SERVICENOW INC-$474.6M -97.9%
New Positions
- INTUIT$564.2M
- SELECT SECTOR SPDR TR$309.1M
- SPACE EXPLORATION TECHN CORP$303.3M
- INTERCONTINENTAL EXCHANGE IN$249.8M
- FORTIVE CORP$196.1M
Exited Positions
- HONEYWELL INTL INC$392.7M
- BLOOM ENERGY CORP$194.2M
- SELECT SECTOR SPDR TR$172.1M
- SELECT SECTOR SPDR TR$111.5M
- CENTERPOINT ENERGY INC$94.7M
Two Sigma Investments, LP Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | WESTERN DIGITAL CORP | WDC | 958102AT2 | $1.50B | 1.08% | 88,951,000 | PRN |
| 2 | AMAZON COM INC | AMZN | 023135106 | $1.36B | 0.99% | 5,716,287 | SH |
| 3 | NVIDIA CORPORATION | NVDA | 67066G104 | $1.26B | 0.91% | 6,284,574 | SH |
| 4 | APPLE INC | AAPL | 037833100 | $1.21B | 0.87% | 4,176,413 | SH |
| 5 | TESLA INC | TSLA | 88160R101 | $1.20B | 0.87% | 2,861,596 | SH |
| 6 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $1.14B | 0.82% | 2,274,395 | SH |
| 7 | JPMORGAN CHASE & CO | JPM | 46625H100 | $968.1M | 0.70% | 2,957,516 | SH |
| 8 | MASTERCARD INCORPORATED | MA | 57636Q104 | $945.6M | 0.68% | 1,841,139 | SH |
| 9 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $941.3M | 0.68% | 1,006,231 | SH |
| 10 | ASML HLDG NV | ASML | N07059210 | $918.1M | 0.66% | 461,505 | SH |
| 11 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $880.3M | 0.64% | 1,515,419 | SH |
| 12 | CITIGROUP INC | C | 172967424 | $831.1M | 0.60% | 5,938,026 | SH |
| 13 | BOSTON SCIENTIFIC CORP | BSX | 101137107 | $826.2M | 0.60% | 19,359,023 | SH |
| 14 | ALPHABET INC | GOOGL | 02079K305 | $802.9M | 0.58% | 2,246,651 | SH |
| 15 | LOCKHEED MARTIN CORP | LMT | 539830109 | $799.8M | 0.58% | 1,569,836 | SH |
| 16 | INTUITIVE SURGICAL INC | ISRG | 46120E602 | $787.1M | 0.57% | 1,979,128 | SH |
| 17 | SCHWAB CHARLES CORP | SCHW | 808513105 | $777.4M | 0.56% | 8,425,755 | SH |
| 18 | KIMBERLY-CLARK CORP | KMB | 494368103 | $774.4M | 0.56% | 7,054,632 | SH |
| 19 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $762.1M | 0.55% | 753,545 | SH |
| 20 | TJX COS INC NEW | TJX | 872540109 | $756.1M | 0.55% | 4,990,475 | SH |
| 21 | T-MOBILE US INC | TMUS | 872590104 | $745.4M | 0.54% | 4,443,802 | SH |
| 22 | ABBOTT LABORATORIES | ABT | 002824100 | $737.4M | 0.53% | 8,126,315 | SH |
| 23 | ROBLOX CORP | RBLX | 771049103 | $731.3M | 0.53% | 13,448,649 | SH |
| 24 | INTERACTIVE BROKERS GROUP IN | IBKR | 45841N107 | $725.9M | 0.53% | 8,340,400 | SH |
| 25 | MORGAN STANLEY | MS | 617446448 | $715.7M | 0.52% | 3,423,546 | SH |
| 26 | MICROSOFT CORP | MSFT | 594918104 | $682.4M | 0.49% | 1,829,283 | SH |
| 27 | PROGRESSIVE CORP | PGR | 743315103 | $662.0M | 0.48% | 3,030,604 | SH |
| 28 | CLOUDFLARE INC | NET | 18915M107 | $634.3M | 0.46% | 2,586,183 | SH |
| 29 | CHIPOTLE MEXICAN GRILL INC | CMG | 169656105 | $628.5M | 0.46% | 18,486,484 | SH |
| 30 | MICRON TECHNOLOGY INC | MU | 595112103 | $617.7M | 0.45% | 535,173 | SH |
| 31 | BLOOM ENERGY CORP | BE | 093712107 | $610.4M | 0.44% | 2,016,532 | SH |
| 32 | EQUINIX INC | EQIX | 29444U700 | $601.3M | 0.44% | 576,841 | SH |
| 33 | WELLS FARGO & CO | WFC | 949746101 | $600.5M | 0.43% | 7,266,171 | SH |
| 34 | RTX CORPORATION | RTX | 75513E101 | $589.7M | 0.43% | 3,108,337 | SH |
| 35 | ILLINOIS TOOL WKS INC | ITW | 452308109 | $582.5M | 0.42% | 2,153,740 | SH |
| 36 | BRISTOL-MYERS SQUIBB CO | BMY | 110122108 | $581.1M | 0.42% | 10,085,383 | SH |
| 37 | ALNYLAM PHARMACEUTICALS INC | ALNY | 02043Q107 | $564.7M | 0.41% | 1,875,937 | SH |
| 38 | INTUIT | INTU | 461202103 | $564.2M | 0.41% | 2,161,507 | SH |
| 39 | GUARDANT HEALTH INC | GH | 40131M109 | $558.0M | 0.40% | 3,719,301 | SH |
| 40 | SANDISK CORP | SNDK | 80004C200 | $549.5M | 0.40% | 241,675 | SH |
| 41 | WASTE CONNECTIONS INC | WCN | 94106B101 | $541.1M | 0.39% | 3,245,893 | SH |
| 42 | CME GROUP INC | CME | 12572Q105 | $534.4M | 0.39% | 2,420,121 | SH |
| 43 | ROSS STORES INC | ROST | 778296103 | $520.7M | 0.38% | 2,446,237 | SH |
| 44 | AIRBNB INC | ABNB | 009066101 | $508.0M | 0.37% | 3,550,165 | SH |
| 45 | MODERNA INC | MRNA | 60770K107 | $503.8M | 0.36% | 7,193,530 | SH |
| 46 | THE CIGNA GROUP | CI | 125523100 | $499.8M | 0.36% | 1,813,110 | SH |
| 47 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | $495.7M | 0.36% | 6,252,342 | SH |
| 48 | AERCAP HOLDINGS NV | AER | N00985106 | $494.9M | 0.36% | 3,394,989 | SH |
| 49 | AMERICAN AIRLINES GROUP INC | AAL | 02376R102 | $492.2M | 0.36% | 27,240,983 | SH |
| 50 | DOW HLDGS INC | DOW | 260557103 | $489.0M | 0.35% | 17,873,366 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $138.12B | 5,017 | 0000899140-26-000855 |
| 2026-03-31 | 2026-05-15 | $123.93B | 4,546 | 0000899140-26-000547 |
| 2025-12-31 | 2026-02-17 | $70.90B | 4,041 | 0000899140-26-000232 |
| 2025-09-30 | 2025-11-14 | $67.17B | 3,628 | 0000899140-25-001286 |
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