ADAMS STREET PARTNERS LLC — 13F Holdings & Portfolio
CIK 1193586 · latest 13F-HR filed 2026-08-14
ADAMS STREET PARTNERS LLC manages $442.7M in 13F-reported U.S. long-equity assets across 4 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are BLLN (46.39%), RMNI (22.68%), CBRS (19.88%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position and exited 0; 2 existing positions rose in reported value and 0 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.
Loading holdings…
AUM
$442.7M
Long-equity book
Holdings
4
Distinct positions
Period
2026-06-30
Filed 2026-08-14
Q/Q Activity
+1 / −0 / ↑2 / ↓0
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 100%Cumulative share of the portfolio held in the largest N positions.
Firm Profile & Key People
As of the firm’s regulatory filing dated Jun 17, 2026.
Assets Under Management
$66.49B
Discretionary
$58.69B
Employees
318
Accounts
405
Address
ONE NORTH WACKER DRIVE, SUITE 2700
CHICAGO, IL 60606-2823
CHICAGO, IL 60606-2823
Phone
(312) 553-7890
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| ADAMS STREET ASSOCIATES, L.P. Control | MEMBER OF ADAMS STREET PARTNERS, LLC since Jan 2001 | 75% or more | Domestic Entity |
| AKERS, JEFFREY, BOWEN Control | HEAD OF SECONDARY INVESTMENTS AND PARTNER since Oct 2016 | Less than 5% | Individual |
| AMBOIAN, JOHN, PETER Control | DIRECTOR since Mar 2017 | Less than 5% | Individual |
| Brett, David Control | CO-HEAD OF CO-INVESTMENTS AND PARTNER since May 2020 | Less than 5% | Individual |
| COLIN, JEFFREY, WAYNE Control | DIRECTOR since May 2026 | Less than 5% | Individual |
| DIEHL, JEFFREY, THOMAS Control | MANAGING PARTNER, HEAD OF INVESTMENTS AND PARTNER since Jul 2015 | 5–10% | Individual |
| Dasse, Sara, Robinson Control | CHIEF COMPLIANCE OFFICER, EXECUTIVE VICE PRESIDENT AND PARTNER since Mar 2021 | Less than 5% | Individual |
| FRENCH, TAYLOR, BONDURANT Control | CHAIRMAN, BOARD OF DIRECTORS since Jan 2018 | Less than 5% | Individual |
| Gonzalo, Miguel Control | HEAD OF INVESTMENT STRATEGY AND RISK MANAGEMENT; PARTNER since Jan 2019 | Less than 5% | Individual |
| HOLLAND, LOUIS, ALFRED Control | DIRECTOR since Jan 2022 | Less than 5% | Individual |
| JEEVARATHNAM, BRIJESH Control | PARTNER AND GLOBAL HEAD OF FUND INVESTMENTS since Jan 2023 | Less than 5% | Individual |
| KURLANDER, MICHAEL, EVAN Control | CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER AND PARTNER since Jan 2026 | Less than 5% | Individual |
| MANSELL, ERIC Control | CHIEF LEGAL OFFICER, EXECUTIVE VICE PRESIDENT, SECRETARY AND PARTNER since Mar 2021 | Less than 5% | Individual |
| Murray, Robin Control | HEAD OF GROWTH EQUITY INVESTMENTS AND PARTNER since May 2020 | Less than 5% | Individual |
| O'DONNELL, KEVIN, FRANCIS Control | GLOBAL HEAD OF BUSINESS DEVELOPMENT AND INVESTOR RELATIONS; PARTNER since Aug 2016 | Less than 5% | Individual |
| PANDO, ALICIA Control | CHIEF TECHNOLOGY OFFICER AND PARTNER since Aug 2022 | Less than 5% | Individual |
| SACHER, WILLIAM, BENNETT Control | HEAD OF PRIVATE CREDIT AND PARTNER since Feb 2018 | Less than 5% | Individual |
| SCANLAN, MATTHEW, HOWARD Control | DIRECTOR since Apr 2018 | Less than 5% | Individual |
| ADAMS STREET ASSOCIATES, LLC Control Indirect owner via ADAMS STREET ASSOCIATES, L.P. | GENERAL PARTNER OF ADAMS STREET ASSOCIATES L.P. since Jan 2001 | General partner, trustee or manager | Domestic Entity |
| DIEHL, JEFFREY, THOMAS Control Indirect owner via ADAMS STREET ASSOCIATES, L.P. | MEMBER OF ADAMS STREET ASSOCIATES, LLC since Jan 2019 | 25–50% | Individual |
| FRENCH, TAYLOR, BONDURANT Control Indirect owner via ADAMS STREET ASSOCIATES, L.P. | MEMBER OF ADAMS STREET ASSOCIATES, LLC since Apr 2026 | 25–50% | Individual |
| MANSELL, ERIC Control Indirect owner via ADAMS STREET ASSOCIATES, L.P. | MEMBER OF ADAMS STREET ASSOCIATES, LLC since Apr 2024 | 25–50% | Individual |
Ownership & leadership changes · 24 filings with changes since Nov 17, 2011
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.
Jun 17, 2026 filing
- No longer listedDIERMEIER, JEFFREY, JAMES · DIRECTOR · Less than 5% · control person · listed since Apr 2011
- AddedCOLIN, JEFFREY, WAYNE · DIRECTOR · Less than 5% · control person
- ChangedBrett, David · title HEAD OF CO-INVESTMENTS AND PARTNER → CO-HEAD OF CO-INVESTMENTS AND PARTNER
Mar 31, 2026 filing
- No longer listedWalker, James, Francis · CHIEF OPERATING OFFICER AND PARTNER · Less than 5% · control person · listed since Nov 2017
- No longer listedWalker, James, Francis · MEMBER OF ADAMS STREET ASSOCIATES, LLC · 25–50% · indirect via ADAMS STREET ASSOCIATES, L.P. · control person · listed since Apr 2023
- AddedFRENCH, TAYLOR, BONDURANT · MEMBER OF ADAMS STREET ASSOCIATES, LLC · 25–50% · indirect via ADAMS STREET ASSOCIATES, L.P. · control person
- ChangedFRENCH, TAYLOR, BONDURANT · title CHAIRMAN, CHAIR OF THE BOARD → CHAIRMAN, BOARD OF DIRECTORS
- ChangedKURLANDER, MICHAEL, EVAN · title CHIEF FINANCIAL OFFICER AND PARTNER → CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER AND PARTNER
Jul 31, 2025 filing
- ChangedWalker, James, Francis · indirect via ADAMS STREET ASSOCIATES, L.P.: now a control person
Mar 31, 2025 filing
- ChangedDIEHL, JEFFREY, THOMAS · ownership Less than 5% → 5–10%
- ChangedGonzalo, Miguel · now a control person
- ChangedJEEVARATHNAM, BRIJESH · now a control person
- ChangedPANDO, ALICIA · now a control person
- ChangedSACHER, WILLIAM, BENNETT · now a control person
Jun 7, 2024 filing
- No longer listedKEVIN, QUINTIN, IAN · MEMBER OF ADAMS STREET ASSOCIATES, LLC · 25–50% · indirect via ADAMS STREET ASSOCIATES, L.P. · control person · listed since Jan 2019
- AddedMANSELL, ERIC · MEMBER OF ADAMS STREET ASSOCIATES, LLC · 25–50% · indirect via ADAMS STREET ASSOCIATES, L.P. · control person
Mar 28, 2024 filing
- AddedWalker, James, Francis · MEMBER OF ADAMS STREET ASSOCIATES, LLC · 25–50% · indirect via ADAMS STREET ASSOCIATES, L.P.
Jan 9, 2024 filing
- AddedKURLANDER, MICHAEL, EVAN · CHIEF FINANCIAL OFFICER AND PARTNER · Less than 5% · control person
- ChangedWalker, James, Francis · title CHIEF OPERATING OFFICER, INTERIM CHIEF FINANCIAL OFFICER AND PARTNER → CHIEF OPERATING OFFICER AND PARTNER
Mar 30, 2023 filing
- No longer listedBRYANT, TIMOTHY, RICHARD MORGAN · MEMBER OF ADAMS STREET ASSOCIATES, LLC · 25–50% · indirect via ADAMS STREET ASSOCIATES, L.P. · control person · listed since Jan 2019
- No longer listedKEVIN, QUINTIN, IAN · EXECUTIVE VICE PRESIDENT, CHIEF FINANCIAL OFFICER, AND PARTNER · Less than 5% · control person · listed since Jan 2009
- ChangedWalker, James, Francis · title CHIEF OPERATING OFFICER AND PARTNER → CHIEF OPERATING OFFICER, INTERIM CHIEF FINANCIAL OFFICER AND PARTNER
Jan 6, 2023 filing
- No longer listedMELDRUM, KELLY, A · HEAD OF PRIMARY INVESTMENTS AND PARTNER · Less than 5% · control person · listed since Jul 2014
- AddedJEEVARATHNAM, BRIJESH · PARTNER AND GLOBAL HEAD OF FUND INVESTMENTS · Less than 5%
Aug 31, 2022 filing
- AddedPANDO, ALICIA · CHIEF TECHNOLOGY OFFICER AND PARTNER · Less than 5%
Older changes (15 more filings)
Mar 30, 2022 filing
- AddedHOLLAND, LOUIS, ALFRED · DIRECTOR · Less than 5% · control person
Mar 31, 2021 filing
- No longer listedBRYANT, TIMOTHY, RICHARD MORGAN · GENERAL COUNSEL AND PARTNER · Less than 5% · control person · listed since Jun 2009
- AddedMANSELL, ERIC · CHIEF LEGAL OFFICER, EXECUTIVE VICE PRESIDENT, SECRETARY AND PARTNER · Less than 5% · control person
- ChangedGonzalo, Miguel · title HEAD OF INVESTMENT STRATEGY AND RISK MANAGEMENT → HEAD OF INVESTMENT STRATEGY AND RISK MANAGEMENT; PARTNER
- ChangedWalker, James, Francis · title CHIEF OPERATING OFFICER → CHIEF OPERATING OFFICER AND PARTNER
Mar 1, 2021 filing
- AddedDasse, Sara, Robinson · CHIEF COMPLIANCE OFFICER, EXECUTIVE VICE PRESIDENT AND PARTNER · Less than 5% · control person
- ChangedBRYANT, TIMOTHY, RICHARD MORGAN · title GENERAL COUNSEL, CHIEF COMPLIANCE OFFICER, EXECUTIVE VICE PRESIDENT, SECRETARY AND PARTNER → GENERAL COUNSEL AND PARTNER
Aug 28, 2020 filing
- No longer listedGOULD III, ELISHA, PERKINS · VICE PRESIDENT AND PARTNER · Less than 5% · control person · listed since Jan 2001
- AddedBrett, David · HEAD OF CO-INVESTMENTS AND PARTNER · Less than 5% · control person
- AddedMurray, Robin · HEAD OF GROWTH EQUITY INVESTMENTS AND PARTNER · Less than 5% · control person
Mar 30, 2020 filing
- No longer listedFENCIK, JOHN, GARY · HEAD OF BUSINESS DEVELOPMENT AND PARTNER · Less than 5% · control person · listed since Aug 2002
Mar 29, 2019 filing
- No longer listedFRENCH, TAYLOR, BONDURANT · MEMBER OF ADAMS STREET ASSOCIATES, LLC · 75% or more · indirect via ADAMS STREET ASSOCIATES, LLC · control person · listed since Jan 2001
- AddedBRYANT, TIMOTHY, RICHARD MORGAN · MEMBER OF ADAMS STREET ASSOCIATES, LLC · 25–50% · indirect via ADAMS STREET ASSOCIATES, L.P. · control person
- AddedDIEHL, JEFFREY, THOMAS · MEMBER OF ADAMS STREET ASSOCIATES, LLC · 25–50% · indirect via ADAMS STREET ASSOCIATES, L.P. · control person
- AddedGonzalo, Miguel · HEAD OF INVESTMENT STRATEGY AND RISK MANAGEMENT · Less than 5%
- AddedKEVIN, QUINTIN, IAN · MEMBER OF ADAMS STREET ASSOCIATES, LLC · 25–50% · indirect via ADAMS STREET ASSOCIATES, L.P. · control person
- AddedSACHER, WILLIAM, BENNETT · HEAD OF PRIVATE CREDIT AND PARTNER · Less than 5%
Mar 29, 2018 filing
- No longer listedGANTZ, WILBUR, HENRY · DIRECTOR · Less than 5% · control person · listed since May 2001
- AddedSCANLAN, MATTHEW, HOWARD · DIRECTOR · Less than 5% · control person
- AddedWalker, James, Francis · CHIEF OPERATING OFFICER · Less than 5% · control person
- ChangedADAMS STREET ASSOCIATES, L.P. · title MEMBER → MEMBER OF ADAMS STREET PARTNERS, LLC
- ChangedADAMS STREET ASSOCIATES, LLC · indirect via ADAMS STREET ASSOCIATES, L.P.: title GENERAL PARTNER → GENERAL PARTNER OF ADAMS STREET ASSOCIATES L.P.
- ChangedBRYANT, TIMOTHY, RICHARD MORGAN · title GENERAL COUNSEL, CHIEF COMPLIANCE OFFICER, VICE PRESIDENT, SECRETARY AND PARTNER → GENERAL COUNSEL, CHIEF COMPLIANCE OFFICER, EXECUTIVE VICE PRESIDENT, SECRETARY AND PARTNER
- ChangedFRENCH, TAYLOR, BONDURANT · title EXECUTIVE CHAIRMAN, PRESIDENT, AND CHAIRMAN OF THE BOARD → CHAIRMAN, CHAIR OF THE BOARD
- ChangedFRENCH, TAYLOR, BONDURANT · indirect via ADAMS STREET ASSOCIATES, LLC: title MEMBER → MEMBER OF ADAMS STREET ASSOCIATES, LLC
- ChangedKEVIN, QUINTIN, IAN · title VICE PRESIDENT, CHIEF FINANCIAL OFFICER, AND PARTNER → EXECUTIVE VICE PRESIDENT, CHIEF FINANCIAL OFFICER, AND PARTNER
Mar 30, 2017 filing
- No longer listedHOLADAY, ALVA, BART · DIRECTOR · Less than 5% · control person · listed since Jan 2001
- AddedAMBOIAN, JOHN, PETER · DIRECTOR · Less than 5% · control person
Jan 4, 2017 filing
- No longer listedCALLAHAN, KEVIN, THOMAS · CHIEF OPERATING OFFICER, VICE PRESIDENT, ASSISTANT SECRETARY AND PARTNER · Less than 5% · control person · listed since Aug 2008
- No longer listedGULL, JASON, S · HEAD OF SECONDARY INVESTMENTS AND PARTNER · Less than 5% · control person · listed since May 2009
- AddedAKERS, JEFFREY, BOWEN · HEAD OF SECONDARY INVESTMENTS AND PARTNER · Less than 5% · control person
- AddedO'DONNELL, KEVIN, FRANCIS · GLOBAL HEAD OF BUSINESS DEVELOPMENT AND INVESTOR RELATIONS; PARTNER · Less than 5% · control person
Sep 4, 2015 filing
- AddedGULL, JASON, S · HEAD OF SECONDARY INVESTMENTS AND PARTNER · Less than 5% · control person
- AddedMELDRUM, KELLY, A · HEAD OF PRIMARY INVESTMENTS AND PARTNER · Less than 5% · control person
- ChangedDIEHL, JEFFREY, THOMAS · title HEAD OF INVESTMENTS AND PARTNER → MANAGING PARTNER, HEAD OF INVESTMENTS AND PARTNER
- ChangedFRENCH, TAYLOR, BONDURANT · title CHIEF EXECUTIVE OFFICER, PRESIDENT AND CHAIRMAN OF THE BOARD → EXECUTIVE CHAIRMAN, PRESIDENT, AND CHAIRMAN OF THE BOARD
Mar 31, 2015 filing
- No longer listedNEWMAN, JOAN, WORKMAN · VICE PRESIDENT AND PARTNER · Less than 5% · control person · listed since Jan 2001
Jan 7, 2015 filing
- No longer listedSMITS, HANNEKE, (NMI) · CHIEF INVESTMENT OFFICER AND PARTNER · Less than 5% · control person · listed since Aug 2008
- AddedDIEHL, JEFFREY, THOMAS · HEAD OF INVESTMENTS AND PARTNER · Less than 5% · control person
Jan 4, 2013 filing
- No longer listedHUPP, WILLIAM, JOHN · CHIEF FINANCIAL OFFICER, VICE PRESIDENT, TREASURER AND PARTNER · Less than 5% · control person · listed since Jan 2001
- ChangedKEVIN, QUINTIN, IAN · title VICE PRESIDENT, FINANCE DIRECTOR, ASSISTANT TREASURER AND PARTNER → VICE PRESIDENT, CHIEF FINANCIAL OFFICER, AND PARTNER
Mar 30, 2012 filing
- ChangedFENCIK, JOHN, GARY · title VICE PRESIDENT AND PARTNER → HEAD OF BUSINESS DEVELOPMENT AND PARTNER
- ChangedHUPP, WILLIAM, JOHN · title CHIEF FINANCIAL OFFICER, VICE PRESIDENT AND PARTNER → CHIEF FINANCIAL OFFICER, VICE PRESIDENT, TREASURER AND PARTNER
- ChangedSMITS, HANNEKE, (NMI) · title CHIEF INVESTMENT OFFICER, VICE PRESIDENT AND PARTNER → CHIEF INVESTMENT OFFICER AND PARTNER
Nov 17, 2011 filing (earliest on record)
- ListedADAMS STREET ASSOCIATES, L.P. · MEMBER · 75% or more · control person
- ListedADAMS STREET ASSOCIATES, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via ADAMS STREET ASSOCIATES, L.P. · control person
- ListedBRYANT, TIMOTHY, RICHARD MORGAN · GENERAL COUNSEL, CHIEF COMPLIANCE OFFICER, VICE PRESIDENT, SECRETARY AND PARTNER · Less than 5% · control person
- ListedCALLAHAN, KEVIN, THOMAS · CHIEF OPERATING OFFICER, VICE PRESIDENT, ASSISTANT SECRETARY AND PARTNER · Less than 5% · control person
- ListedDIERMEIER, JEFFREY, JAMES · DIRECTOR · Less than 5% · control person
- ListedFENCIK, JOHN, GARY · VICE PRESIDENT AND PARTNER · Less than 5% · control person
- ListedFRENCH, TAYLOR, BONDURANT · CHIEF EXECUTIVE OFFICER, PRESIDENT AND CHAIRMAN OF THE BOARD · Less than 5% · control person
- ListedFRENCH, TAYLOR, BONDURANT · MEMBER · 75% or more · indirect via ADAMS STREET ASSOCIATES, LLC · control person
- ListedGANTZ, WILBUR, HENRY · DIRECTOR · Less than 5% · control person
- ListedGOULD III, ELISHA, PERKINS · VICE PRESIDENT AND PARTNER · Less than 5% · control person
- ListedHOLADAY, ALVA, BART · DIRECTOR · Less than 5% · control person
- ListedHUPP, WILLIAM, JOHN · CHIEF FINANCIAL OFFICER, VICE PRESIDENT AND PARTNER · Less than 5% · control person
- ListedKEVIN, QUINTIN, IAN · VICE PRESIDENT, FINANCE DIRECTOR, ASSISTANT TREASURER AND PARTNER · Less than 5% · control person
- ListedNEWMAN, JOAN, WORKMAN · VICE PRESIDENT AND PARTNER · Less than 5% · control person
- ListedSMITS, HANNEKE, (NMI) · CHIEF INVESTMENT OFFICER, VICE PRESIDENT AND PARTNER · 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)
- BillionToOne, Inc.$70.2M +52.0%
- Rimini Street, Inc.$23.1M +29.9%
ADAMS STREET PARTNERS LLC 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 | BillionToOne, Inc. | BLLN | 090168105 | $205.3M | 46.39% | 1,711,430 | SH |
| 2 | Rimini Street, Inc. | RMNI | 76674Q107 | $100.4M | 22.68% | 23,565,433 | SH |
| 3 | Cerebras Systems, Inc. | CBRS | 15675D103 | $88.0M | 19.88% | 398,144 | SH |
| 4 | Corvus Pharmaceuticals, Inc. | CRVS | 221015100 | $48.9M | 11.06% | 3,275,616 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $442.7M | 4 | 0001104659-26-096390 |
| 2026-03-31 | 2026-05-15 | $260.3M | 3 | 0001104659-26-062273 |
| 2025-12-31 | 2026-02-13 | $263.9M | 5 | 0001104659-26-014635 |
| 2025-09-30 | 2025-11-14 | $153.2M | 5 | 0001104659-25-111905 |
Filer Information
Address
ONE NORTH WACKER DRIVESTE 2700
CHICAGO, IL 60606-2807
Phone
(312) 553-8486
Filing Manager
ADAMS STREET PARTNERS LLC
CHICAGO, IL
Signatory
Sara R. Dasse
Executive Vice President