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Livermore
Livermore
ZHEN

Altarock Partners LLC

SEC CIK
0001631014
Latest filing
Aug 17, 2026

TDG holding history

TransDigm Group INC in every 13F filed by Altarock 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)
875,755
Value
$1.17B
% of portfolio
27.5%
Quarters held
22
Since Q1 2021
Holdings of TDG by Altarock Partners LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026875,755$1.17B27.5%−33,413−3.7%ReducedHolders
Q1 2026909,168$1.05B25.5%−60,232−6.2%ReducedHolders
Q4 2025969,400$1.29B25.3%−6,992−0.7%ReducedHolders
Q3 2025976,392$1.29B23.5%−3,558−0.4%ReducedHolders
Q2 2025979,950$1.49B27.2%00.0%UnchangedHolders
Q1 2025979,950$1.36B27.3%−20,654−2.1%ReducedHolders
Q4 20241,000,604$1.27B25.7%−47,660−4.5%ReducedHolders
Q3 20241,048,264$1.50B29.5%−25,000−2.3%ReducedHolders
Q2 20241,073,264$1.37B28.2%−83,134−7.2%ReducedHolders
Q1 20241,156,398$1.42B30.6%−81,224−6.6%ReducedHolders
Q4 20231,237,622$1.25B27.9%−72,464−5.5%ReducedHolders
Q3 20231,310,086$1.10B27.7%−47,405−3.5%ReducedHolders
Q2 20231,357,491$1.21B29.2%−25,633−1.9%ReducedHolders
Q1 20231,383,124$1.02B27.9%−26,600−1.9%ReducedHolders
Q4 20221,409,724$887.6M27.9%−92,655−6.2%ReducedHolders
Q3 20221,502,379$788.5M25.8%+43,700+3.0%AddedHolders
Q2 20221,458,679$782.8M24.2%+37,400+2.6%AddedHolders
Q1 20221,421,279$926.0M23.6%+70,225+5.2%AddedHolders
Q4 20211,351,054$859.6M22.7%+24,872+1.9%AddedHolders
Q3 20211,326,182$828.3M22.3%+70,000+5.6%AddedHolders
Q2 20211,256,182$813.1M22.5%+303,619+31.9%AddedHolders
Q1 2021952,563$560.0M21.3%––Holders

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