Stockbridge Partners LLC — 13F Holdings & Portfolio
CIK 1505183 · latest 13F-HR filed 2026-08-14
Stockbridge Partners LLC manages $4.75B in 13F-reported U.S. long-equity assets across 17 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are TSM (20.83%), TDG (12.17%), GOOGL (9.42%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 3 new positions and exited 2; 10 existing positions rose in reported value and 2 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
$4.75B
Long-equity book
Holdings
17
Distinct positions
Period
2026-06-30
Filed 2026-08-14
Q/Q Activity
+3 / −2 / ↑10 / ↓2
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 = 86.3%Cumulative share of the portfolio held in the largest N positions.
Firm Profile & Key People
As of the firm’s regulatory filing dated Jun 30, 2026.
Assets Under Management
$21.55B
Discretionary
$4.16B
Employees
183
Accounts
25
Address
FOUR EMBARCADERO CENTER
SUITE 3300
SAN FRANCISCO, CA 94111
SUITE 3300
SAN FRANCISCO, CA 94111
Phone
(415) 658-3300
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| FANCHER, TERRENCE, E Control | CHIEF EXECUTIVE OFFICER AND MANAGING MEMBER since Apr 2003 | Less than 5% | Individual |
| MALINOWSKI, TUBA, GOKSEL Control | EXECUTIVE MANAGING DIRECTOR since Mar 2026 | Less than 5% | Individual |
| NEWMAN, DANIEL Control | CHIEF COMPLIANCE OFFICER AND CHIEF ADMINISTRATIVE OFFICER since Aug 2012 | Less than 5% | Individual |
| PILCH, STEPHEN, JAMES Control | EXECUTIVE MANAGING DIRECTOR since Jul 2024 | Less than 5% | Individual |
| RENAUDIN, KRISTIN, HAIG Control | CHIEF FINANCIAL OFFICER since Mar 2016 | Less than 5% | Individual |
| STOCKBRIDGE MANAGEMENT HOLDINGS, LP Control | MEMBER since Oct 2023 | 75% or more | Domestic Entity |
| BLUE OWL CAPITAL CARRY LP Control Indirect owner via BLUE OWL GP STAKES GP HOLDINGS LLC | MEMBER since May 2021 | 75% or more | Domestic Entity |
| BLUE OWL CAPITAL GP HOLDINGS LLC Control Indirect owner via BLUE OWL CAPITAL GP LLC | MANAGING MEMBER since Nov 2021 | 75% or more | Domestic Entity |
| BLUE OWL CAPITAL GP LLC Control Indirect owner via BLUE OWL CAPITAL CARRY LP | GENERAL PARTNER since May 2021 | General partner, trustee or manager | Domestic Entity |
| BLUE OWL CAPITAL GP LLC Control Indirect owner via BLUE OWL CAPITAL HOLDINGS LP | GENERAL PARTNER since Apr 2025 | 25–50% | Domestic Entity |
| BLUE OWL CAPITAL HOLDINGS LP Control Indirect owner via BLUE OWL CAPITAL CARRY LP | LIMITED PARTNER since Apr 2025 | 75% or more | Domestic Entity |
| BLUE OWL CAPITAL INC. Control Indirect owner via BLUE OWL CAPITAL GP HOLDINGS LLC | MANAGING MEMBER since Nov 2021 | 75% or more | Domestic Entity |
| BLUE OWL GP STAKES GP HOLDINGS LLC Control Indirect owner via DCP SAI U.S. II LLC | MANAGING MEMBER since Aug 2022 | General partner, trustee or manager | Domestic Entity |
| BLUE OWL GP STAKES GP HOLDINGS LLC Control Indirect owner via BLUE OWL GP STAKES SAI COINVEST SIDECAR LP | GENERAL PARTNER since Jun 2022 | General partner, trustee or manager | Domestic Entity |
| BLUE OWL GP STAKES SAI COINVEST SIDECAR LP Control Indirect owner via DCP SAI U.S. II LLC | MEMBER since Aug 2022 | 75% or more | Foreign Entity |
| FANCHER, TERRENCE, E Control Indirect owner via SCG PRINCIPAL HOLDINGS, LP | LIMITED PARTNER since Dec 2022 | 75% or more | Individual |
| NATIONAL PENSION SERVICE OF THE REPUBLIC OF KOREA Control Indirect owner via BLUE OWL GP STAKES SAI COINVEST SIDECAR LP | LIMITED PARTNER since Jun 2022 | 75% or more | Foreign Entity |
| SCG PRINCIPAL HOLDINGS, LP Control Indirect owner via STOCKBRIDGE MANAGEMENT HOLDINGS, LP | LIMITED PARTNER since Oct 2023 | 75% or more | Domestic Entity |
| STOCKBRIDGE FAMILY HOLDINGS, LLC Control Indirect owner via STOCKBRIDGE MANAGEMENT HOLDINGS, LP | GENERAL PARTNER since Oct 2023 | General partner, trustee or manager | Domestic Entity |
| STOCKBRIDGE FAMILY HOLDINGS, LLC Control Indirect owner via SCG PRINCIPAL HOLDINGS, LP | GENERAL PARTNER since Oct 2023 | General partner, trustee or manager | Domestic Entity |
| DCP SAI U.S. II LLC Indirect owner via STOCKBRIDGE MANAGEMENT HOLDINGS, LP | LIMITED PARTNER since Oct 2023 | 25–50% | Domestic Entity |
Ownership & leadership changes · 15 filings with changes since Mar 28, 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.
Jun 30, 2026 filing
- No longer listedARES HOLDCO LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via ARES MANAGEMENT HOLDINGS L.P. · control person · listed since Jul 2016
- No longer listedARES HOLDCO LLC · GENERAL PARTNER · 50–75% · indirect via ARES HOLDINGS L.P. · control person · listed since Jul 2016
- No longer listedARES HOLDINGS L.P. · LIMITED PARTNER · 75% or more · indirect via ARES MANAGEMENT HOLDINGS L.P. · control person · listed since Dec 2010
- No longer listedARES MANAGEMENT CORPORATION · MEMBER · 75% or more · indirect via ARES HOLDCO LLC · control person · listed since Mar 2021
- No longer listedARES MANAGEMENT HOLDINGS L.P. · MEMBER · 75% or more · indirect via ARES MANAGEMENT LLC · control person · listed since Dec 2010
- No longer listedARES MANAGEMENT LLC · MEMBER · 75% or more · indirect via LANDMARK PARTNERS LLC · control person · listed since Jun 2021
- No longer listedARES OWNERS HOLDINGS L.P. · LIMITED PARTNER · 25–50% · indirect via ARES HOLDINGS L.P. · control person · listed since May 2007
- No longer listedARES PARTNERS HOLDCO LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via ARES OWNERS HOLDINGS L.P. · control person · listed since May 2014
- No longer listedFANCHER, TERRENCE, E · MEMBER · 75% or more · indirect via STOCKBRIDGE FAMILY HOLDINGS, LLC · control person · listed since Jan 2017
- No longer listedFANCHER, TERRENCE, E · LIMITED PARTNER · 75% or more · indirect via STOCKBRIDGE GP HOLDINGS, LP · control person · listed since Jan 2017
- No longer listedLANDMARK PARTNERS LLC · MEMBER · 75% or more · indirect via LANDMARK REALTY ADVISORS, LLC · control person · listed since Apr 2011
- No longer listedLANDMARK REAL ESTATE FUND VIII-GP, L.P. · GENERAL PARTNER · General partner, trustee or manager · indirect via LANDMARK REAL ESTATE PARTNERS VIII, L.P. · control person · listed since Oct 2016
- No longer listedLANDMARK REAL ESTATE PARTNERS VIII, L.P. · LIMITED PARTNER (CLASS A) · 25–50% · indirect via STOCKBRIDGE REAL ESTATE HOLDINGS, LP · listed since Jul 2021
- No longer listedLANDMARK REALTY ADVISORS, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via LANDMARK REAL ESTATE FUND VIII-GP, L.P. · control person · listed since Oct 2016
- No longer listedRESSLER, ANTONY, PETER · LIMITED PARTNER · 25–50% · indirect via ARES OWNERS HOLDINGS L.P. · control person · listed since Jan 2002
- No longer listedSTOCKBRIDGE FAMILY HOLDINGS, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via STOCKBRIDGE REAL ESTATE HOLDINGS, LP · control person · listed since Jul 2021
- No longer listedSTOCKBRIDGE GP HOLDINGS, LP · LIMITED PARTNER (CLASS B) · 50–75% · indirect via STOCKBRIDGE REAL ESTATE HOLDINGS, LP · control person · listed since Jul 2021
- No longer listedSTOCKBRIDGE REAL ESTATE HOLDINGS, LP · MEMBER · 25–50% · control person · listed since Jul 2021
- ChangedFANCHER, TERRENCE, E · title CHIEF EXECUTIVE OFFICER → CHIEF EXECUTIVE OFFICER AND MANAGING MEMBER
- ChangedSCG PRINCIPAL HOLDINGS, LP · indirect via STOCKBRIDGE MANAGEMENT HOLDINGS, LP: ownership 50–75% → 75% or more
- ChangedSTOCKBRIDGE MANAGEMENT HOLDINGS, LP · ownership 50–75% → 75% or more
Mar 31, 2026 filing
- No longer listedNBSH ACQUISITION LLC · MANAGING MEMBER · General partner, trustee or manager · indirect via NBSH BLUE INVESTMENTS, LLC · control person · listed since May 2021
- No longer listedNBSH BLUE INVESTMENTS, LLC · LIMITED PARTNER · 25–50% · indirect via BLUE OWL CAPITAL CARRY LP · control person · listed since May 2021
- AddedBLUE OWL CAPITAL GP LLC · GENERAL PARTNER · 25–50% · indirect via BLUE OWL CAPITAL HOLDINGS LP · control person
- AddedBLUE OWL CAPITAL HOLDINGS LP · LIMITED PARTNER · 75% or more · indirect via BLUE OWL CAPITAL CARRY LP · control person
- AddedMALINOWSKI, TUBA, GOKSEL · EXECUTIVE MANAGING DIRECTOR · Less than 5% · control person
- ChangedPILCH, STEPHEN, JAMES · title EXECUTIVE MANAGING DIRECTOR AND HEAD OF STOCKBRIDGE PLATFORM BUSINESS → EXECUTIVE MANAGING DIRECTOR
Mar 31, 2025 filing
- AddedBLUE OWL GP STAKES GP HOLDINGS LLC · MANAGING MEMBER · General partner, trustee or manager · indirect via DCP SAI U.S. II LLC · control person
- ChangedBLUE OWL GP STAKES GP HOLDINGS LLC · indirect via BLUE OWL GP STAKES SAI COINVEST SIDECAR LP: title GENERAL PARTNER / MANAGING MEMBER → GENERAL PARTNER
- ChangedPILCH, STEPHEN, JAMES · title MANAGING DIRECTOR AND HEAD OF STOCKBRIDGE PLATFORM BUSINESS → EXECUTIVE MANAGING DIRECTOR AND HEAD OF STOCKBRIDGE PLATFORM BUSINESS
Aug 26, 2024 filing
- Listed againPILCH, STEPHEN, JAMES · MANAGING DIRECTOR AND HEAD OF STOCKBRIDGE PLATFORM BUSINESS · Less than 5% · control person
- ChangedNEWMAN, DANIEL · title CHIEF COMPLIANCE OFFICER → CHIEF COMPLIANCE OFFICER AND CHIEF ADMINISTRATIVE OFFICER; now a control person
Mar 29, 2024 filing
- AddedSTOCKBRIDGE FAMILY HOLDINGS, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via STOCKBRIDGE MANAGEMENT HOLDINGS, LP · control person
- AddedSTOCKBRIDGE FAMILY HOLDINGS, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via SCG PRINCIPAL HOLDINGS, LP · control person
Nov 9, 2023 filing
- No longer listedSCG PRINCIPAL HOLDINGS, LP · MEMBER · 50–75% · control person · listed since Dec 2022
- AddedBLUE OWL CAPITAL CARRY LP · MEMBER · 75% or more · indirect via BLUE OWL GP STAKES GP HOLDINGS LLC · control person
- AddedBLUE OWL CAPITAL GP HOLDINGS LLC · MANAGING MEMBER · 75% or more · indirect via BLUE OWL CAPITAL GP LLC · control person
- AddedBLUE OWL CAPITAL GP LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via BLUE OWL CAPITAL CARRY LP · control person
- AddedBLUE OWL CAPITAL INC. · MANAGING MEMBER · 75% or more · indirect via BLUE OWL CAPITAL GP HOLDINGS LLC · control person
- AddedBLUE OWL GP STAKES GP HOLDINGS LLC · GENERAL PARTNER / MANAGING MEMBER · General partner, trustee or manager · indirect via BLUE OWL GP STAKES SAI COINVEST SIDECAR LP · control person
- AddedBLUE OWL GP STAKES SAI COINVEST SIDECAR LP · MEMBER · 75% or more · indirect via DCP SAI U.S. II LLC · control person
- AddedDCP SAI U.S. II LLC · LIMITED PARTNER · 25–50% · indirect via STOCKBRIDGE MANAGEMENT HOLDINGS, LP
- AddedFANCHER, TERRENCE, E · LIMITED PARTNER · 75% or more · indirect via STOCKBRIDGE GP HOLDINGS, LP · control person
- AddedNATIONAL PENSION SERVICE OF THE REPUBLIC OF KOREA · LIMITED PARTNER · 75% or more · indirect via BLUE OWL GP STAKES SAI COINVEST SIDECAR LP · control person
- AddedNBSH ACQUISITION LLC · MANAGING MEMBER · General partner, trustee or manager · indirect via NBSH BLUE INVESTMENTS, LLC · control person
- AddedNBSH BLUE INVESTMENTS, LLC · LIMITED PARTNER · 25–50% · indirect via BLUE OWL CAPITAL CARRY LP · control person
- AddedSCG PRINCIPAL HOLDINGS, LP · LIMITED PARTNER · 50–75% · indirect via STOCKBRIDGE MANAGEMENT HOLDINGS, LP · control person
- AddedSTOCKBRIDGE MANAGEMENT HOLDINGS, LP · MEMBER · 50–75% · control person
- ChangedARES HOLDCO LLC · indirect via ARES HOLDINGS L.P.: ownership 25–50% → 50–75%
- ChangedFANCHER, TERRENCE, E · title EXECUTIVE MANAGING DIRECTOR → CHIEF EXECUTIVE OFFICER
- ChangedFANCHER, TERRENCE, E · indirect via STOCKBRIDGE FAMILY HOLDINGS, LLC: title MANAGING MEMBER → MEMBER
- ChangedLANDMARK REAL ESTATE PARTNERS VIII, L.P. · indirect via STOCKBRIDGE REAL ESTATE HOLDINGS, LP: title LIMITED PARTNER → LIMITED PARTNER / LIMITED PARTNER (CLASS A)
- ChangedLANDMARK REAL ESTATE PARTNERS VIII, L.P. · indirect via STOCKBRIDGE REAL ESTATE HOLDINGS, LP: title LIMITED PARTNER / LIMITED PARTNER (CLASS A) → LIMITED PARTNER (CLASS A)
- ChangedRENAUDIN, KRISTIN, HAIG · title MANAGING DIRECTOR AND CHIEF FINANCIAL OFFICER → CHIEF FINANCIAL OFFICER
- ChangedSTOCKBRIDGE GP HOLDINGS, LP · indirect via STOCKBRIDGE REAL ESTATE HOLDINGS, LP: title LIMITED PARTNER → LIMITED PARTNER (CLASS B)
Mar 31, 2023 filing
- No longer listedPILCH, STEPHEN, JAMES · MANAGING DIRECTOR · Less than 5% · control person · listed since Sep 2007
- AddedFANCHER, TERRENCE, E · LIMITED PARTNER · 75% or more · indirect via SCG PRINCIPAL HOLDINGS, LP · control person
- AddedSCG PRINCIPAL HOLDINGS, LP · MEMBER · 50–75% · control person
- ChangedFANCHER, TERRENCE, E · title EXECUTIVE MANAGING DIRECTOR AND MANAGING MEMBER → EXECUTIVE MANAGING DIRECTOR; ownership 50–75% → Less than 5%
- ChangedFANCHER, TERRENCE, E · indirect via STOCKBRIDGE FAMILY HOLDINGS, LLC: title MEMBER → MANAGING MEMBER
Mar 31, 2022 filing
- ChangedFANCHER, TERRENCE, E · title EXECUTIVE MANAGING DIRECTOR & MANAGING MEMBER → EXECUTIVE MANAGING DIRECTOR AND MANAGING MEMBER
- ChangedRENAUDIN, KRISTIN, HAIG · title MANAGING DIRECTOR → MANAGING DIRECTOR AND CHIEF FINANCIAL OFFICER
Nov 1, 2021 filing
- No longer listedGRYPHON INC. · MEMBER · 25–50% · control person · listed since Jan 2017
- ChangedLANDMARK REAL ESTATE PARTNERS VIII, L.P. · indirect via STOCKBRIDGE REAL ESTATE HOLDINGS, LP: no longer a control person
Aug 27, 2021 filing
- No longer listedCITIC CAPITAL HOLDINGS LIMITED · MEMBER · 75% or more · indirect via GRYPHON INVESTMENT LIMITED · control person · listed since Jan 2017
- No longer listedGRYPHON HOLDINGS (UK) LIMITED · SHAREHOLDER · 75% or more · indirect via GRYPHON INC. · control person · listed since Jan 2017
- No longer listedGRYPHON INVESTMENT LIMITED · MEMBER · 75% or more · indirect via GRYPHON HOLDINGS (UK) LIMITED · control person · listed since Jan 2017
- AddedARES HOLDCO LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via ARES MANAGEMENT HOLDINGS L.P. · control person
- AddedARES HOLDCO LLC · GENERAL PARTNER · 25–50% · indirect via ARES HOLDINGS L.P. · control person
- AddedARES HOLDINGS L.P. · LIMITED PARTNER · 75% or more · indirect via ARES MANAGEMENT HOLDINGS L.P. · control person
- AddedARES MANAGEMENT CORPORATION · MEMBER · 75% or more · indirect via ARES HOLDCO LLC · control person
- AddedARES MANAGEMENT HOLDINGS L.P. · MEMBER · 75% or more · indirect via ARES MANAGEMENT LLC · control person
- AddedARES MANAGEMENT LLC · MEMBER · 75% or more · indirect via LANDMARK PARTNERS LLC · control person
- AddedARES OWNERS HOLDINGS L.P. · LIMITED PARTNER · 25–50% · indirect via ARES HOLDINGS L.P. · control person
- AddedARES PARTNERS HOLDCO LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via ARES OWNERS HOLDINGS L.P. · control person
- AddedFANCHER, TERRENCE, E · MEMBER · 75% or more · indirect via STOCKBRIDGE FAMILY HOLDINGS, LLC · control person
- AddedLANDMARK PARTNERS LLC · MEMBER · 75% or more · indirect via LANDMARK REALTY ADVISORS, LLC · control person
- AddedLANDMARK REAL ESTATE FUND VIII-GP, L.P. · GENERAL PARTNER · General partner, trustee or manager · indirect via LANDMARK REAL ESTATE PARTNERS VIII, L.P. · control person
- AddedLANDMARK REAL ESTATE PARTNERS VIII, L.P. · LIMITED PARTNER · 25–50% · indirect via STOCKBRIDGE REAL ESTATE HOLDINGS, LP · control person
- AddedLANDMARK REALTY ADVISORS, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via LANDMARK REAL ESTATE FUND VIII-GP, L.P. · control person
- AddedRESSLER, ANTONY, PETER · LIMITED PARTNER · 25–50% · indirect via ARES OWNERS HOLDINGS L.P. · control person
- AddedSTOCKBRIDGE FAMILY HOLDINGS, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via STOCKBRIDGE REAL ESTATE HOLDINGS, LP · control person
- AddedSTOCKBRIDGE GP HOLDINGS, LP · LIMITED PARTNER · 50–75% · indirect via STOCKBRIDGE REAL ESTATE HOLDINGS, LP · control person
- AddedSTOCKBRIDGE REAL ESTATE HOLDINGS, LP · MEMBER · 25–50% · control person
Older changes (6 more filings)
Mar 30, 2018 filing
- No longer listedKILEY, CHARLENE, ANN · MANAGING DIRECTOR & EXECUTIVE CONTROLLER · Less than 5% · control person · listed since Apr 2003
Mar 11, 2017 filing
- No longer listedCITIC CAPITAL HOLDINGS LIMITED · MEMBER · 25–50% · indirect via GRYPHON INVESMENT LIMITED · control person · listed since Jan 2017
- No longer listedGRYPHON INVESMENT LIMITED · MEMBER · 25–50% · indirect via GRYPHON HOLDINGS (UK) LIMITED · control person · listed since Jan 2017
- AddedCITIC CAPITAL HOLDINGS LIMITED · MEMBER · 75% or more · indirect via GRYPHON INVESTMENT LIMITED · control person
- AddedGRYPHON INVESTMENT LIMITED · MEMBER · 75% or more · indirect via GRYPHON HOLDINGS (UK) LIMITED · control person
- ChangedGRYPHON HOLDINGS (UK) LIMITED · indirect via GRYPHON INC.: ownership 25–50% → 75% or more
Feb 24, 2017 filing
- AddedCITIC CAPITAL HOLDINGS LIMITED · MEMBER · 25–50% · indirect via GRYPHON INVESMENT LIMITED · control person
- AddedGRYPHON HOLDINGS (UK) LIMITED · SHAREHOLDER · 25–50% · indirect via GRYPHON INC. · control person
- AddedGRYPHON INC. · MEMBER · 25–50% · control person
- AddedGRYPHON INVESMENT LIMITED · MEMBER · 25–50% · indirect via GRYPHON HOLDINGS (UK) LIMITED · control person
- ChangedFANCHER, TERRENCE, E · ownership 75% or more → 50–75%
Mar 30, 2016 filing
- No longer listedSTEPPE, STEPHEN, MICHAEL · EXECUTIVE MANAGING DIRECTOR · Less than 5% · control person · listed since Aug 2007
- AddedRENAUDIN, KRISTIN, HAIG · MANAGING DIRECTOR · Less than 5% · control person
Sep 27, 2012 filing
- AddedNEWMAN, DANIEL · CHIEF COMPLIANCE OFFICER · Less than 5%
- ChangedPILCH, STEPHEN, JAMES · title MANAGING DIRECTOR, CHIEF COMPLIANCE OFFICER & CHIEF OPERATING OFFICER → MANAGING DIRECTOR
Mar 28, 2012 filing (earliest on record)
- ListedFANCHER, TERRENCE, E · EXECUTIVE MANAGING DIRECTOR & MANAGING MEMBER · 75% or more · control person
- ListedKILEY, CHARLENE, ANN · MANAGING DIRECTOR & EXECUTIVE CONTROLLER · Less than 5% · control person
- ListedPILCH, STEPHEN, JAMES · MANAGING DIRECTOR, CHIEF COMPLIANCE OFFICER & CHIEF OPERATING OFFICER · Less than 5% · control person
- ListedSTEPPE, STEPHEN, MICHAEL · EXECUTIVE MANAGING DIRECTOR · 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)
- LIBERTY MEDIA CORP DEL$281.7M +454.2%
- TAIWAN SEMICONDUCTOR MANUFAC$262.8M +36.1%
- ALPHABET INC$166.9M +59.4%
- VISA INC$89.2M +87.5%
- TRANSDIGM GROUP INC$75.2M +14.9%
Stockbridge 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 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $990.0M | 20.83% | 2,072,924 | SH |
| 2 | TRANSDIGM GROUP INC | TDG | 893641100 | $578.5M | 12.17% | 434,281 | SH |
| 3 | ALPHABET INC | GOOGL | 02079K305 | $447.7M | 9.42% | 1,252,838 | SH |
| 4 | AMAZON COM INC | AMZN | 023135106 | $423.3M | 8.91% | 1,776,149 | SH |
| 5 | DEERE & CO | DE | 244199105 | $360.0M | 7.57% | 567,456 | SH |
| 6 | LIBERTY MEDIA CORP DEL | FWONK | 531229755 | $343.7M | 7.23% | 3,613,069 | SH |
| 7 | VULCAN MATLS CO | VMC | 929160109 | $314.5M | 6.62% | 1,065,963 | SH |
| 8 | NVIDIA CORPORATION | NVDA | 67066G104 | $259.2M | 5.45% | 1,295,226 | SH |
| 9 | WASTE CONNECTIONS INC | WCN | 94106B101 | $193.6M | 4.07% | 1,161,217 | SH |
| 10 | VISA INC | V | 92826C839 | $191.1M | 4.02% | 557,138 | SH |
| 11 | ALLISON TRANSMISSION HLDGS I | ALSN | 01973R101 | $169.1M | 3.56% | 1,499,984 | SH |
| 12 | MASTERCARD INCORPORATED | MA | 57636Q104 | $164.3M | 3.46% | 319,922 | SH |
| 13 | WOODWARD INC | WWD | 980745103 | $115.2M | 2.42% | 270,673 | SH |
| 14 | GUIDEWIRE SOFTWARE INC | GWRE | 40171V100 | $93.5M | 1.97% | 759,827 | SH |
| 15 | VEEVA SYS INC | VEEV | 922475108 | $71.8M | 1.51% | 404,617 | SH |
| 16 | MARTIN MARIETTA MATLS INC | MLM | 573284106 | $24.5M | 0.52% | 42,450 | SH |
| 17 | SERVICETITAN INC | TTAN | 81764X103 | $13.3M | 0.28% | 188,565 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $4.75B | 17 | 0000919574-26-005193 |
| 2026-03-31 | 2026-05-15 | $4.14B | 16 | 0000919574-26-003151 |
| 2025-12-31 | 2026-02-17 | $4.54B | 13 | 0000919574-26-001019 |
| 2025-09-30 | 2025-11-14 | $5.17B | 14 | 0000919574-25-006813 |
Filer Information
Address
200 CLARENDON STREET35TH FLOOR
BOSTON, MA 02116
Phone
(617) 227-0050
Filing Manager
Stockbridge Partners LLC
Boston, MA
Signatory
Sharlyn C. Musslewhite
Managing Director