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, Q1 2026
Institutional positions in TransDigm Group INC as of Mar 31, 2026. 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
- 1,112
- −7 vs. Q4 2025
- Shares held
- 52.9M
- +6.91M (+15.0%) vs. Q4 2025
- Total value
- $61.3B
- +$142.0M (+0.2%) vs. Q4 2025
- New holders
- 120
- 398 more added
- Sold out
- 127
- 412 more reduced
14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,146 | $70.0B |
| Q1 2026 | 1,112 | $61.3B |
| Q4 2025 | 1,133 | $71.5B |
| Q3 2025 | 1,073 | $70.6B |
| Q2 2025 | 1,111 | $82.3B |
| Q1 2025 | 1,090 | $73.7B |
| Q4 2024 | 1,048 | $67.4B |
| Q3 2024 | 1,032 | $74.0B |
| Q2 2024 | 1,005 | $68.0B |
| Q1 2024 | 936 | $65.7B |
| Q4 2023 | 864 | $54.1B |
| Q3 2023 | 770 | $44.8B |
| Q2 2023 | 746 | $47.7B |
| Q1 2023 | 721 | $38.8B |
| Q4 2022 | 705 | $32.9B |
| Q3 2022 | 649 | $27.5B |
| Q2 2022 | 658 | $27.7B |
| Q1 2022 | 684 | $33.7B |
| Q4 2021 | 659 | $33.3B |
| Q3 2021 | 630 | $33.5B |
| Q2 2021 | 614 | $34.6B |
| Q1 2021 | 609 | $31.1B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding TransDigm Group INC; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Altarock Partners LLC | 909,168 | $1.05B | 25.54% | −60,232−6.2% | Reduced |
| Geode Capital Management, LLC | 1,276,444 | $1.47B | 0.09% | +44,573+3.6% | Added |
| FMR LLC | 1,358,539 | $1.57B | 0.08% | −260,754−16.1% | Reduced |
| Principal Financial Group Inc | 2,013,784 | $2.33B | 1.25% | −152,739−7.0% | Reduced |
| State Street Corp | 2,516,606 | $2.92B | 0.10% | +60,420+2.5% | Added |
| Vanguard Portfolio Management LLC | 2,573,087 | $2.98B | 0.16% | +2,573,087 | New |
| Capital Research Global Investors | 3,143,509 | $3.64B | 0.57% | +666,848+26.9% | Added |
| Vanguard Capital Management LLC | 3,669,729 | $4.25B | 0.11% | +3,669,729 | New |
| BlackRock, Inc. | 4,601,252 | $5.33B | 0.09% | +302,960+7.0% | Added |
| Capital World Investors | 4,666,491 | $5.41B | 0.74% | +711,979+18.0% | Added |
| Capital International Investors | 5,494,695 | $6.37B | 1.49% | −1,049,728−16.0% | Reduced |
| Boreal Capital Management LLC | 1 | – | – | +1 | Added |
| Darsana Capital Partners LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Estuary Capital Management LP | 0 | $0 | 0.00% | −27,520−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −22,938−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −19,282−100.0% | Sold out |
| One Madison Group LLC | 0 | $0 | 0.00% | −19,000−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −15,407−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −11,494−100.0% | Sold out |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −8,537−100.0% | Sold out |
| Symmetry Investments LP | 0 | $0 | 0.00% | −8,273−100.0% | Sold out |
| Rakuten Investment Management, Inc. | 0 | $0 | 0.00% | −7,402−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −7,031−100.0% | Sold out |
| PBU - The Pension Fund of Early Childhood & Youth Educators | 0 | $0 | 0.00% | −6,360−100.0% | Sold out |
| Dilation Capital Management LP | 0 | $0 | 0.00% | −4,373−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −4,355−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −4,214−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −3,750−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −3,669−100.0% | Sold out |
| Kentucky Retirement Systems | 0 | $0 | 0.00% | −3,470−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −3,465−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −3,420−100.0% | Sold out |
| Gardner Lewis Asset Management L P | 0 | $0 | 0.00% | −3,384−100.0% | Sold out |
| Chesley Taft & Associates LLC | 0 | $0 | 0.00% | −2,976−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Steamboat Capital Partners, LLC | 0 | $0 | 0.00% | −2,749−100.0% | Sold out |
| Pier 88 Investment Partners LLC | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Clearbridge Investments, LLC | 0 | $0 | 0.00% | −2,342−100.0% | Sold out |
| Phoenix Holdings Ltd. | 0 | $0 | 0.00% | −2,315−100.0% | Sold out |
| Capricorn Fund Managers Ltd | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| CSM Advisors, LLC | 0 | $0 | 0.00% | −1,929−100.0% | Sold out |
| Paragon Advisors, LLC | 0 | $0 | 0.00% | −1,871−100.0% | Sold out |
| Aurora Investment Managers, LLC. | 0 | $0 | 0.00% | −1,651−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −1,400−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −1,208−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −1,009−100.0% | Sold out |
| Element Capital Management LLC | 0 | $0 | 0.00% | −839−100.0% | Sold out |
| Capital Planning Advisors, LLC | 0 | $0 | 0.00% | −769−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −756−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Blue Line Capital, LLC | 0 | $0 | 0.00% | −653−100.0% | Sold out |
| Tuttle Tactical Management | 0 | $0 | 0.00% | −592−100.0% | Sold out |
| Flow Traders U.S. LLC | 0 | $0 | 0.00% | −552−100.0% | Sold out |
| Shelton Wealth Management, LLC | 0 | $0 | 0.00% | −535−100.0% | Sold out |
| Parsonex Advisory Services, Inc. | 0 | $0 | 0.00% | −439−100.0% | Sold out |
| Cura Wealth Advisors, LLC | 0 | $0 | 0.00% | −411−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −399−100.0% | Sold out |
| Tiaa Trust, National Association | 0 | $0 | 0.00% | −370−100.0% | Sold out |
| Yarbrough Capital, LLC | 0 | $0 | 0.00% | −354−100.0% | Sold out |
| Rathbone Brothers plc | 0 | $0 | 0.00% | −346−100.0% | Sold out |
| Aptus Capital Advisors, LLC | 0 | $0 | 0.00% | −329−100.0% | Sold out |
| FourThought Financial Partners, LLC | 0 | $0 | 0.00% | −317−100.0% | Sold out |
| Sage Mountain Advisors LLC | 0 | $0 | 0.00% | −306−100.0% | Sold out |
| Moors & Cabot, Inc. | 0 | $0 | 0.00% | −296−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −296−100.0% | Sold out |
| Abel Hall, LLC | 0 | $0 | 0.00% | −273−100.0% | Sold out |
| Storgate, LLC | 0 | $0 | 0.00% | −271−100.0% | Sold out |
| Bourgeon Capital Management LLC | 0 | $0 | 0.00% | −263−100.0% | Sold out |
| Keel Point, LLC | 0 | $0 | 0.00% | −263−100.0% | Sold out |
| Oddo BHF Asset Management SAS | 0 | $0 | 0.00% | −258−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −253−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −230−100.0% | Sold out |
| Laidlaw Wealth Management LLC | 0 | $0 | 0.00% | −218−100.0% | Sold out |
| Fire Capital Management LLC | 0 | $0 | 0.00% | −217−100.0% | Sold out |
| S Harris Financial Group, LLC | 0 | $0 | 0.00% | −213−100.0% | Sold out |
| Banco BTG Pactual S.A. | 0 | $0 | 0.00% | −197−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −194−100.0% | Sold out |
| Tocqueville Asset Management L.P. | 0 | $0 | 0.00% | −193−100.0% | Sold out |
| Tower Wealth Partners, Inc. | 0 | $0 | 0.00% | −190−100.0% | Sold out |
| LeConte Wealth Management, LLC | 0 | $0 | 0.00% | −181−100.0% | Sold out |
| Procyon Private Wealth Partners, LLC | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| Norden Group LLC | 0 | $0 | 0.00% | −178−100.0% | Sold out |
| BTG Pactual Asset Management US LLC | 0 | $0 | 0.00% | −178−100.0% | Sold out |
| FSM Wealth Advisors, LLC | 0 | $0 | 0.00% | −177−100.0% | Sold out |
| Teamwork Financial Advisors, LLC | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Athena Wealth Management, LLC | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Welch & Forbes LLC | 0 | $0 | 0.00% | −174−100.0% | Sold out |
| Quotient Wealth Partners, LLC | 0 | $0 | 0.00% | −173−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −173−100.0% | Sold out |
| Sentry Investment Management LLC | 0 | $0 | 0.00% | −173−100.0% | Sold out |
| Fortune Financial Advisors, LLC | 0 | $0 | 0.00% | −172−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| CWA Asset Management Group, LLC | 0 | $0 | 0.00% | −169−100.0% | Sold out |
| Legacy Financial Advisors, Inc. | 0 | $0 | 0.00% | −167−100.0% | Sold out |
| Ewa, LLC | 0 | $0 | 0.00% | −166−100.0% | Sold out |
| Simon Quick Advisors, LLC | 0 | $0 | 0.00% | −166−100.0% | Sold out |
| Income Insurance Ltd | 0 | $0 | 0.00% | −166−100.0% | Sold out |
| SHEPHERD WEALTH MANAGEMENT Ltd LIABILITY Co | 0 | $0 | 0.00% | −152−100.0% | Sold out |
| Rockland Trust Co | 0 | $0 | 0.00% | −165−100.0% | Sold out |