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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
Susquehanna Advisors Group, Inc.11,807$15.6M0.48%+11,807New
Forsta Ap-Fonden11,800$15.6M0.09%+600+5.4%Added
Pinnacle Financial Partners Inc11,714$15.4M0.37%−1,257−9.7%Reduced
Man Group plc11,401$15.0M0.03%+2,191+23.8%Added
Amalgamated Bank11,301$14.9M0.11%−91−0.8%Reduced
Pragma Gestao de Patrimonio Ltd11,190$14.7M6.35%+1,800+19.2%Added
Linonia Partnership LP11,022$14.5M0.38%00.0%Unchanged
Bank of Nova Scotia10,865$14.3M0.03%−405−3.6%Reduced
ProShare Advisors LLC10,852$14.3M0.03%+1,189+12.3%Added
Broad Run Investment Management, LLC10,801$14.2M2.33%00.0%Unchanged
Fifth Third Bancorp10,687$14.1M0.05%−257−2.3%Reduced
Allspring Global Investments Holdings, LLC10,331$13.4M0.02%−6,205−37.5%Reduced
Fairbanks Capital Management, Inc.10,181$13.4M7.27%−26−0.3%Reduced
Calamos Advisors LLC10,046$13.2M0.05%+3,246+47.7%Added
Pittenger & Anderson Inc10,012$13.2M0.48%+194+2.0%Added
Stephens Inc9,985$13.2M0.17%+833+9.1%Added
USS Investment Management Ltd9,643$12.7M0.06%00.0%Unchanged
Oak Ridge Investments LLC9,325$12.3M0.79%+225+2.5%Added
Harel Insurance Investments & Financial Services Ltd.9,206$12.1M0.11%+1,919+26.3%Added
Creative Planning9,185$12.1M0.01%−2,088−18.5%Reduced
Utah Retirement Systems9,134$12.0M0.12%+138+1.5%Added
Asset Planning,Inc9,056$11.9M8.64%+247+2.8%Added
Red Door Wealth Management, LLC8,951$11.8M1.25%+237+2.7%Added
Police & Firemen's Retirement System of New Jersey8,900$11.7M0.09%+510+6.1%Added
Daiwa Securities Group Inc.8,824$11.6M0.04%+328+3.9%Added
Teacher Retirement System of Texas8,669$11.4M0.05%−1,160−11.8%Reduced
Dai-Ichi Life Insurance Company, Ltd8,447$11.1M0.28%−2,133−20.2%Reduced
Xponance, Inc.8,372$11.0M0.09%−380−4.3%Reduced
Smith, Salley & Associates8,111$10.7M0.55%−29−0.4%Reduced
British Columbia Investment Management Corp8,087$10.7M0.06%−740−8.4%Reduced
Dilation Capital Management LP7,843$10.3M5.12%+1,600+25.6%Added
Sumitomo Mitsui DS Asset Management Company, Ltd7,803$10.3M0.08%−877−10.1%Reduced
CIBC Asset Management Inc7,775$10.2M0.03%+8+0.1%Added
CIBC Bancorp USA Inc.7,768$10.2M0.06%+7,768New
Symmetry Investments LP7,744$10.2M0.83%−30,839−79.9%Reduced
Advisory Services Network, LLC7,703$10.2M0.15%−529−6.4%Reduced
New York Life Investment Management LLC7,653$10.1M0.09%+12+0.2%Added
Pathstone Holdings, LLC7,574$9.98M0.04%+211+2.9%Added
Susquehanna International Group, LLP7,569$9.98M0.01%−14,202−65.2%Reduced
DuPont Capital Management Corp7,551$9.95M1.03%00.0%Unchanged
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund7,387$9.74M0.08%+500+7.3%Added
Brasada Capital Management, LP7,542$9.68M1.65%−313−4.0%Reduced
Spinecap SAS7,322$9.65M4.25%+7,322New
Vident Advisory, LLC7,297$9.62M0.09%+181+2.5%Added
Public Employees Retirement Association of Colorado7,261$9.57M0.04%−136−1.8%Reduced
Cullen/Frost Bankers, Inc.7,230$9.53M0.11%+5,520+322.8%Added
AIA Group Ltd7,215$9.51M0.17%+3,287+83.7%Added
Steward Partners Investment Advisory, LLC7,170$9.45M0.05%−690−8.8%Reduced
Quest Investment Management LLC7,065$9.31M0.98%+1,441+25.6%Added
Advisor Group Holdings, Inc.6,794$9.22M0.01%+415+6.5%Added
Delta Investment Management, LLC6,972$9.19M1.65%−421−5.7%Reduced
Janus Henderson Group PLC6,891$9.08M0.00%−100−1.4%Reduced
Legal Advantage Investments, Inc.6,882$9.07M4.08%+355+5.4%Added
Northwestern Mutual Wealth Management Co6,877$9.06M0.01%+1,079+18.6%Added
Mediolanum International Funds Ltd6,985$9.01M0.09%+382+5.8%Added
Cerity Partners LLC6,827$9.00M0.01%+62+0.9%Added
JustInvest LLC6,808$8.97M0.09%−269−3.8%Reduced
Yousif Capital Management, LLC6,732$8.87M0.09%−378−5.3%Reduced
Swiss Life Asset Management Ltd6,634$8.74M0.05%+474+7.7%Added
Oregon Public Employees Retirement Fund6,445$8.49M0.11%+1,620+33.6%Added
Equitable Trust Co6,399$8.43M0.39%+28+0.4%Added
Mackenzie Financial Corp6,377$8.41M0.01%+898+16.4%Added
Wealthfront Advisers LLC6,299$8.30M0.02%−591−8.6%Reduced
Macquarie Group Ltd6,291$8.29M0.01%−440−6.5%Reduced
Q Global Advisors, LLC6,276$8.27M12.99%00.0%Unchanged
ASR Vermogensbeheer N.V.6,250$8.24M0.10%−7−0.1%Reduced
O'Shaughnessy Asset Management, LLC6,224$8.20M0.05%+128+2.1%Added
Edgestream Partners, L.P.6,213$8.19M0.24%+876+16.4%Added
Pennant Select, LLC6,200$8.17M5.14%00.0%Unchanged
Eastern Bank6,198$8.17M0.15%+6,120+7,846.2%Added
Ancora Advisors, LLC6,183$8.15M0.16%+19+0.3%Added
State of Alaska, Department of Revenue6,160$8.12M0.08%−160−2.5%Reduced
Sequoia Financial Advisors, LLC6,149$8.10M0.05%−8−0.1%Reduced
Mutual of America Capital Management LLC6,099$8.04M0.08%−332−5.2%Reduced
Crystal Rock Capital Management6,090$8.03M4.38%00.0%Unchanged
OP Asset Management Ltd6,029$7.95M0.10%+86+1.4%Added
Prospera Financial Services Inc6,020$7.94M0.14%+1,013+20.2%Added
ING Groep NV5,985$7.89M0.04%+5,985New
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main5,969$7.87M0.01%−18,321−75.4%Reduced
Sanctuary Advisors, LLC5,933$7.82M0.04%−301−4.8%Reduced
Keybank National Association5,907$7.79M0.03%+82+1.4%Added
HB Wealth Management, LLC5,697$7.51M0.05%−9−0.2%Reduced
Pacer Advisors, Inc.5,508$7.26M0.02%+1,023+22.8%Added
Baird Financial Group, Inc.5,434$7.16M0.01%+37+0.7%Added
Gardner Lewis Asset Management L P5,367$7.07M1.86%−2,197−29.0%Reduced
American Century Companies Inc5,245$6.91M0.00%−53,805−91.1%Reduced
Ethic Inc.5,154$6.79M0.11%+224+4.5%Added
Marex Group plc5,141$6.78M0.08%+5,141New
M&T Bank Corp5,111$6.74M0.02%−855−14.3%Reduced
Barbara Oil Co.5,065$6.68M2.49%00.0%Unchanged
Brown Brothers Harriman & Co5,020$6.62M0.04%−18−0.4%Reduced
Public Sector Pension Investment Board4,961$6.54M0.02%+634+14.7%Added
UniSuper Management Pty Ltd4,918$6.48M0.04%+930+23.3%Added
Cetera Investment Advisers4,912$6.47M0.01%−50−1.0%Reduced
Thompson Siegel & Walmsley LLC4,903$6.46M0.10%+4,903New
IFM Investors Pty Ltd4,980$6.45M0.06%+80+1.6%Added
Riggs Asset Managment Co. Inc.4,810$6.34M1.37%−4−0.1%Reduced
Rockefeller Capital Management L.P.4,723$6.23M0.01%−6,780−58.9%Reduced
Advisors Asset Management, Inc.4,711$6.21M0.11%+368+8.5%Added
Groupe la Francaise4,700$6.20M0.08%+3,057+186.1%Added