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Livermore
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TransDigm Group INC

TDG
Exchange
NYSE
Industry
Aircraft Parts & Auxiliary Equipment, NEC
SEC CIK
0001260221

In the last 90 days, TransDigm Group INC insiders filed 0 open-market purchases and 6 sales; 1,146 institutions reported holding it in 13F filings for Q2 2026, worth $70.0B in total; superinvestors Third Point and Lone Pine Capital hold it.

13F holders, Q3 2025

Institutional positions in TransDigm Group INC as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,073
−20 vs. Q2 2025
Shares held
53.6M
+108.0K (+0.2%) vs. Q2 2025
Total value
$70.6B
−$10.4B (−12.9%) vs. Q2 2025
New holders
100
416 more added
Sold out
120
391 more reduced

18 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TDG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 1,073 institutions
Q1 2021: 609 institutionsQ2 2021: 614 institutionsQ3 2021: 630 institutionsQ4 2021: 659 institutionsQ1 2022: 684 institutionsQ2 2022: 658 institutionsQ3 2022: 649 institutionsQ4 2022: 705 institutionsQ1 2023: 721 institutionsQ2 2023: 746 institutionsQ3 2023: 770 institutionsQ4 2023: 864 institutionsQ1 2024: 936 institutionsQ2 2024: 1,005 institutionsQ3 2024: 1,032 institutionsQ4 2024: 1,048 institutionsQ1 2025: 1,090 institutionsQ2 2025: 1,111 institutionsQ3 2025: 1,073 institutionsQ4 2025: 1,133 institutionsQ1 2026: 1,112 institutionsQ2 2026: 1,146 institutions
Value heldQ3 2025: $70.6B
Q1 2021: $31.1BQ2 2021: $34.6BQ3 2021: $33.5BQ4 2021: $33.3BQ1 2022: $33.7BQ2 2022: $27.7BQ3 2022: $27.5BQ4 2022: $32.9BQ1 2023: $38.8BQ2 2023: $47.7BQ3 2023: $44.8BQ4 2023: $54.1BQ1 2024: $65.7BQ2 2024: $68.0BQ3 2024: $74.0BQ4 2024: $67.4BQ1 2025: $73.7BQ2 2025: $82.3BQ3 2025: $70.6BQ4 2025: $71.5BQ1 2026: $61.3BQ2 2026: $70.0B
Institutions holding TDG and their total value by quarter
QuarterHoldersValue
Q2 20261,146$70.0B
Q1 20261,112$61.3B
Q4 20251,133$71.5B
Q3 20251,073$70.6B
Q2 20251,111$82.3B
Q1 20251,090$73.7B
Q4 20241,048$67.4B
Q3 20241,032$74.0B
Q2 20241,005$68.0B
Q1 2024936$65.7B
Q4 2023864$54.1B
Q3 2023770$44.8B
Q2 2023746$47.7B
Q1 2023721$38.8B
Q4 2022705$32.9B
Q3 2022649$27.5B
Q2 2022658$27.7B
Q1 2022684$33.7B
Q4 2021659$33.3B
Q3 2021630$33.5B
Q2 2021614$34.6B
Q1 2021609$31.1B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding TransDigm Group INC; share changes are against Q2 2025.

Institutions holding TDG in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
IMG Wealth Management, Inc.7$9.23K0.01%00.0%Unchanged
Tortoise Investment Management, LLC7$9.23K0.00%+2+40.0%Added
Avion Wealth7$9.00K0.00%−1−12.5%Reduced
Sunbelt Securities, Inc.6$8.13K0.00%00.0%Unchanged
South State Corp.6$7.91K0.00%−7−53.8%Reduced
Kilter Group LLC6$7.91K0.00%+1+20.0%Added
Marquette Asset Management, LLC6$7.91K0.00%+6New
Wall Street Access Asset Management, LLC6$7.91K0.00%+6New
Caitong International Asset Management Co., Ltd6$7.91K0.01%+6New
True Wealth Design, LLC6$7.67K0.00%−2−25.0%Reduced
Penserra Capital Management LLC6$7.00K0.00%00.0%Unchanged
Cranbrook Wealth Management, LLC5$6.59K0.00%00.0%Unchanged
Hoey Investments, Inc5$6.59K0.00%00.0%Unchanged
Heritage Wealth Advisors5$6.59K0.00%00.0%Unchanged
Bare Financial Services, Inc5$6.59K0.00%+2+66.7%Added
First United Bank Trust5$6.59K0.00%+3+150.0%Added
Main Street Group, LTD5$6.59K0.00%+5New
Evolution Wealth Management Inc.5$6.59K0.01%+5New
Beaird Harris Wealth Management, LLC5$6.17K0.00%00.0%Unchanged
Private Wealth Management Group, LLC4$5.27K0.00%00.0%Unchanged
Legacy Wealth Managment, LLC4$5.27K0.00%00.0%Unchanged
Clayton Financial Group LLC4$5.27K0.00%+4New
Brown, Lisle/Cummings, Inc.4$5.27K0.00%00.0%Unchanged
Hollencrest Capital Management4$5.27K0.00%00.0%Unchanged
Concord Wealth Partners4$5.27K0.00%00.0%Unchanged
Painted Porch Advisors LLC4$5.27K0.00%00.0%Unchanged
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna4$5.27K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC4$5.27K0.00%+4New
Clark Wealth Partners3$3.99K0.00%−4−57.1%Reduced
Activest Wealth Management3$3.95K0.00%−11−78.6%Reduced
Aspect Partners, LLC3$3.95K0.00%−1−25.0%Reduced
Creative Financial Designs Inc3$3.95K0.00%00.0%Unchanged
Trust Co3$3.95K0.00%00.0%Unchanged
Grove Bank & Trust3$3.95K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.3$3.95K0.00%00.0%Unchanged
Evergreen Private Wealth LLC3$3.95K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC3$3.95K0.00%+1+50.0%Added
Clear Investment Research, LLC125$3.95K0.01%+125New
Sofos Investments, Inc.3$3.95K0.00%+3New
Cloud Capital Management, LLC3$3.00K0.00%+3New
Moisand Fitzgerald Tamayo, LLC2$2.64K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC2$2.64K0.00%00.0%Unchanged
MCF Advisors LLC2$2.64K0.00%+2New
ZRC Wealth Management, LLC2$2.64K0.00%+2New
Principia Wealth Advisory, LLC2$2.64K0.00%−1−33.3%Reduced
Essential Partners LLC2$2.64K0.00%−1−33.3%Reduced
S&T Bank2$2.64K0.00%00.0%Unchanged
First Command Advisory Services, Inc.2$2.64K0.00%00.0%Unchanged
Sittner & Nelson, LLC2$2.64K0.00%00.0%Unchanged
Financial Perspectives, Inc2$2.64K0.00%00.0%Unchanged
ORG Partners LLC2$2.64K0.00%+1+100.0%Added
Country Trust Bank2$2.64K0.00%+2New
Hillsdale Investment Management Inc.2$2.64K0.00%+2New
Atwood & Palmer Inc1$1.32K0.00%00.0%Unchanged
Kimelman & Baird, LLC1$1.32K0.00%00.0%Unchanged
SJS Investment Consulting Inc.1$1.32K0.00%00.0%Unchanged
Palisade Asset Management, LLC1$1.32K0.00%+1New
Avalon Trust Co1$1.32K0.00%+1New
Seneschal Advisors, LLC1$1.32K0.00%+1New
Retirement Wealth Solutions LLC1$1.32K0.00%+1New
Winnow Wealth LLC1$1.32K0.00%+1New
DAGCO, Inc.1$1.32K0.00%00.0%Unchanged
Signature Resources Capital Management, LLC1$1.32K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.1$1.32K0.00%00.0%Unchanged
Texas Capital Bancshares Inc1$1.32K0.00%+1New
Transamerica Financial Advisors, Inc.1$1.32K0.00%+1New
Cedar Mountain Advisors, LLC1$1.32K0.00%+1New
Davis Capital Management1$1.32K0.00%+1New
Strengthening Families & Communities, LLC1$1.32K0.00%+1New
Abich Financial Wealth Management LLC1$1.32K0.00%+1New
Guerra Advisors Inc1$1.32K0.00%+1New
DecisionPoint Financial, LLC1$1.30K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.1$6990.00%00.0%Unchanged
D. E. Shaw & Co., Inc.0$00.00%−111,846−100.0%Sold out
Bain Capital Public Equity Management II, LLC0$00.00%−105,088−100.0%Sold out
Marshall Wace, LLP0$00.00%−78,533−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−50,161−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−45,433−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−30,141−100.0%Sold out
J. Goldman & Co LP0$00.00%−27,498−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−22,172−100.0%Sold out
Artisan Partners Limited Partnership0$00.00%−18,308−100.0%Sold out
Scopus Asset Management, L.P.0$00.00%−12,522−100.0%Sold out
Waratah Capital Advisors Ltd.0$00.00%−9,381−100.0%Sold out
Railway Pension Investments Ltd0$00.00%−9,100−100.0%Sold out
Bain Capital Public Equity, LP0$00.00%−5,433−100.0%Sold out
Simplex Trading, LLC0$00.00%−4,966−100.0%Sold out
Kennedy Capital Management, Inc.0$00.00%−4,386−100.0%Sold out
Pier 88 Investment Partners LLC0$00.00%−3,575−100.0%Sold out
Susquehanna Portfolio Strategies, LLC0$00.00%−3,181−100.0%Sold out
Ilex Capital Partners (UK) LLP0$00.00%−2,807−100.0%Sold out
Nebula Research & Development LLC0$00.00%−2,575−100.0%Sold out
Aubrey Capital Management Ltd0$00.00%−2,500−100.0%Sold out
Vanderbilt University0$00.00%−2,334−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−2,274−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−2,108−100.0%Sold out
Winton Group Ltd0$00.00%−2,000−100.0%Sold out
Concentric Capital Strategies, LP0$00.00%−1,919−100.0%Sold out
Navellier & Associates Inc0$00.00%−1,352−100.0%Sold out
Valmark Advisers, Inc.0$00.00%−1,285−100.0%Sold out