TRANSDIGM GROUP INC (TDG) Institutional Ownership Changes & 13F Activity

TRANSDIGM GROUP INC (TDG). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Third Point, AltaRock Partners, Vulcan Value Partners, Renaissance Technologies LLC, and Lone Pine Capital.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2021Lone Pine CapitalSell-36,947717,463$464,407
Q2 2021Third PointSell-35,000450,000$291,280
Q2 2021Triple Frond PartnersBuy14,120128,394$83,108
Q2 2021Meritage GroupBuy4,444666,233$431,246
Q2 2021Sequoia Financial AdvisorsBuy3,6776,958$4,504
Q1 2021AltaRock PartnersSell-72,962952,563$560,031
Q1 2021Vulcan Value PartnersBuy35,4012,033,895$1,195,768
Q1 2021Meritage GroupSell-146661,789$389,079
Q1 2021Sequoia Financial AdvisorsBuy33,281$1,929
Q4 2020AltaRock PartnersSell-199,4361,025,525$634,646
Q4 2020Meritage GroupBuy157,374661,935$409,638
Q4 2020Vulcan Value PartnersBuy132,0601,998,494$1,236,768
Q4 2020Triple Frond PartnersSell-76,000114,274$70,719
Q4 2020Third PointBuy50,000485,000$300,142
Q4 2020Oakcliff Capital PartnersSell-3,17555,698$34,469
Q4 2020Sequoia Financial AdvisorsBuy43,278$2,029
Q3 2020Lone Pine CapitalSell-996,298754,410$358,435
Q3 2020Vulcan Value PartnersBuy829,7291,866,434$886,780
Q3 2020Third PointBuy185,000435,000$206,677
Q3 2020Triple Frond PartnersSell-37,800190,274$90,403
Q3 2020AltaRock PartnersBuy32,6291,224,961$582,003
Q3 2020Sequoia Financial AdvisorsBuy3,2743,274$1,556
Q3 2020Meritage GroupBuy306504,561$239,727
Q2 2020Vulcan Value PartnersBuy1,036,7051,036,705$458,275
Q2 2020Lone Pine CapitalBuy974,7551,750,708$773,900
Q2 2020AltaRock PartnersBuy182,2651,192,332$527,070
Q2 2020Triple Frond PartnersSell-51,926228,074$100,820
Q2 2020Meritage GroupBuy4,272504,255$222,906
Q2 2020Sequoia Financial AdvisorsSell-3,2490$1,456
Q1 2020Abrams Capital ManagementBuy539,305539,305$172,680

Frequently asked questions about TDG activity

  • Which institutional owners are buying TDG?

    Institutional owners buying TDG include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in TDG activity?

    "Buy" means an investor increased their reported position in TDG compared to the prior reporting period. This reflects growing exposure to TRANSDIGM GROUP INC (TDG) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in TDG increasing?

    Institutional interest in TDG can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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