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Stockbridge Partners LLC

Position in TDG — TransDigm Group INC

CIK 1505183 Boston, MA

Position in TDG

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$578,479,663
+$75,165,356 QoQ
Shares Held
434,281
0.0% QoQ
Ownership
0.786%
of shares outstanding
% of Portfolio
12.17%
of 13F equity value
Holder Rank
#22
of 1,142 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TDG Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

Stockbridge Partners LLC holds $693,634,784 across 2 Aerospace & Defense names. TDG ranks #1 (83.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TDG
TransDigm Group INC
This page
434,281 $578,479,663

All Filings in TDG

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $578,479,663 434,281
2026-03-31 $503,314,307 434,281
2025-12-31 $577,527,258 434,280
2025-09-30 $692,267,598 525,233
2025-06-30 $809,818,352 532,551
2025-03-31 $799,888,825 578,251
2024-12-31 $846,904,214 668,285
2024-09-30 $1,008,036,149 706,338
2024-06-30 $902,424,492 706,338
2024-03-31 $948,391,116 770,048
2023-12-31 $1,035,815,680 1,023,938
2023-09-30 $988,080,066 1,171,919
2023-06-30 $1,069,374,563 1,195,941
2023-03-31 $881,468,314 1,195,941
2022-12-31 $1,008,918,418 1,602,348
2022-09-30 $840,944,277 1,602,348
2022-06-30 $859,932,101 1,602,348
2022-03-31 $1,012,816,975 1,554,497
2021-12-31 $989,095,351 1,554,497
2021-09-30 $970,892,191 1,554,497
2021-06-30 $1,006,210,363 1,554,497
2021-03-31 $913,919,876 1,554,497
2020-12-31 $962,000,468 1,554,497
2020-09-30 $738,572,614 1,554,497
2020-06-30 $628,235,713 1,421,187
2020-03-31 $371,965,683 1,161,703