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Stockbridge Partners LLC

SEC CIK
0001505183
Latest filing
Aug 13, 2026

TDG holding history

TransDigm Group INC in every 13F filed by Stockbridge Partners LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

TDG overviewAll 13F holders of TDGFull Q2 2026 holdings

Shares (Q2 2026)
434,281
Value
$578.5M
% of portfolio
12.2%
Quarters held
22
Since Q1 2021
Holdings of TDG by Stockbridge Partners LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026434,281$578.5M12.2%00.0%UnchangedHolders
Q1 2026434,281$503.3M12.2%+10.0%AddedHolders
Q4 2025434,280$577.5M12.7%−90,953−17.3%ReducedHolders
Q3 2025525,233$692.3M13.4%−7,318−1.4%ReducedHolders
Q2 2025532,551$809.8M15.8%−45,700−7.9%ReducedHolders
Q1 2025578,251$799.9M17.7%−90,034−13.5%ReducedHolders
Q4 2024668,285$846.9M18.0%−38,053−5.4%ReducedHolders
Q3 2024706,338$1.01B20.2%00.0%UnchangedHolders
Q2 2024706,338$902.4M18.7%−63,710−8.3%ReducedHolders
Q1 2024770,048$948.4M19.5%−253,890−24.8%ReducedHolders
Q4 20231,023,938$1.04B22.1%−147,981−12.6%ReducedHolders
Q3 20231,171,919$988.1M22.0%−24,022−2.0%ReducedHolders
Q2 20231,195,941$1.07B21.8%00.0%UnchangedHolders
Q1 20231,195,941$881.5M20.4%−406,407−25.4%ReducedHolders
Q4 20221,602,348$1.01B27.1%00.0%UnchangedHolders
Q3 20221,602,348$840.9M23.8%00.0%UnchangedHolders
Q2 20221,602,348$859.9M22.5%+47,851+3.1%AddedHolders
Q1 20221,554,497$1.01B21.9%00.0%UnchangedHolders
Q4 20211,554,497$989.1M20.0%00.0%UnchangedHolders
Q3 20211,554,497$970.9M20.0%00.0%UnchangedHolders
Q2 20211,554,497$1.01B21.4%00.0%UnchangedHolders
Q1 20211,554,497$913.9M22.3%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.