STOCKBRIDGE PARTNERS LLC
Q4 2024 Form 13-F

BOSTON, MASSACHUSETTS
CIK 0001505183 · CRD 160674 · SEC-registered investment adviser
Consolidated report · includes 2 managers since Q4 2013
$4.7B Reported Value Total

STOCKBRIDGE INVESTORS reports 3 total accounts under management (AUM). There are 3 discretionary accounts valued at $5,818,290,439, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Private funds (Form ADV)
3 funds · $4.8B gross asset value
Hedge Fund: $4.8B
Source: Form ADV filed 2026-05-28
Reported value
$4.7B
Quarter over quarter
-2.2%
Holdings
12
Top-10 concentration
94.1%

Filing Structure

Reports holdings for

Key People

Form ADV owners & control persons
Reuben Benjamin Ackerman
CHIEF COMPLIANCE OFFICER AND GENERAL COUNSEL
Michael Carl Ascione
CO-MANAGING PARTNER
Samantha Allen Adams
MANAGING DIRECTOR

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Q4 2024 13F record

Q4 2024 13F filing summary

Q4 2024 Form 13F portfolio summary
Period of report December 31, 2024
Filed February 14, 2025
Form 13F-HR
Reported value $4.7B
Positions 12
Change in reported value -5.4%
New positions 1
Exited positions 2
Position turnover 21.4%
Top-10 concentration 94.1%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2026 13F
Filed Aug 14, 2026
17 $4.8B
Q1 2026 13F
Filed May 15, 2026
16 $4.1B
Q4 2025 13F
Filed Feb 17, 2026
13 $4.5B
Q3 2025 13F
Filed Nov 14, 2025
14 $5.2B
Q2 2025 13F
Filed Aug 14, 2025
12 $5.1B
Q1 2025 13F
Filed May 15, 2025
12 $4.5B
Q4 2024 13F
Filed Feb 14, 2025
12 $4.7B
Q3 2024 13F
Filed Nov 14, 2024
13 $5.0B
Q2 2024 13F
Filed Aug 14, 2024
13 $4.8B
Q1 2024 13F
Filed May 15, 2024
13 $4.9B
Q4 2023 13F
Filed Feb 14, 2024
14 $4.7B
Q3 2023 13F
Filed Nov 14, 2023
15 $4.5B
Q2 2023 13F
Filed Aug 14, 2023
15 $4.9B
Q1 2023 13F
Filed May 15, 2023
15 $4.3B
Q4 2022 13F
Filed Feb 14, 2023
14 $3.7B
Q3 2022 13F
Filed Nov 14, 2022
16 $3.5B
Q2 2022 13F
Filed Aug 15, 2022
17 $3.8B
Q1 2022 13F
Filed May 13, 2022
17 $4.6B
Q4 2021 13F
Filed Feb 14, 2022
17 $5.0B
Q3 2021 13F
Filed Nov 15, 2021
19 $4.9B

33 earlier quarters on file — choose one from the quarter menu above.

Top 12 holdings · Q4 2024

Largest Q4 2024 13F positions by reported value
# Holding Reported value % of portfolio
1 TDG TRANSDIGM GROUP INC $846.9M 17.97%
2 AMZN AMAZON COM INC $727.4M 15.44%
3 GWRE GUIDEWIRE SOFTWARE INC $451.6M 9.58%
4 VMC VULCAN MATLS CO $449.2M 9.53%
5 DE DEERE & CO $373.8M 7.93%
6 HLT HILTON WORLDWIDE HLDGS INC $369.0M 7.83%
7 MSFT MICROSOFT CORP $356.9M 7.57%
8 WCN WASTE CONNECTIONS INC $337.7M 7.17%
9 TMO THERMO FISHER SCIENTIFIC INC $294.8M 6.25%
10 NYT NEW YORK TIMES CO $228.3M 4.84%
11 LBRDK LIBERTY BROADBAND CORP $139.6M 2.96%
12 VEEV VEEVA SYS INC $137.3M 2.91%

Values as reported on the Q4 2024 Form 13F. Every position is in the holdings table below.

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