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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, 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.

Institutional holdersQ1 2026: 1,112 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 heldQ1 2026: $61.3B
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, Q1 2026

Shares, value and share of portfolio for each institution holding TransDigm Group INC; share changes are against Q4 2025.

Institutions holding TDG in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
GW&K Investment Management, LLC13,645$15.8M0.14%−319−2.3%Reduced
Maestria Partners LLC13,652$15.8M5.77%−4,500−24.8%Reduced
Jupiter Asset Management Ltd13,693$15.9M0.08%+13,693New
Mackenzie Financial Corp13,850$16.1M0.02%+7,696+125.1%Added
Rockefeller Capital Management L.P.14,122$16.4M0.03%+8,814+166.1%Added
Varma Mutual Pension Insurance Co14,260$16.5M0.10%00.0%Unchanged
Lynwood Price Capital Management LP15,200$17.6M9.46%−2,300−13.1%Reduced
Gotham Asset Management, LLC15,294$17.7M0.05%−8,215−34.9%Reduced
Czech National Bank15,380$17.8M0.12%+529+3.6%Added
Arizona State Retirement System15,435$17.9M0.10%−428−2.7%Reduced
Prudential PLC15,466$17.9M0.14%+11,237+265.7%Added
Rafferty Asset Management, LLC15,468$17.9M0.07%+2,299+17.5%Added
STRS Ohio16,496$19.1M0.08%−11,230−40.5%Reduced
TCW Group Inc16,509$19.1M0.14%−4,339−20.8%Reduced
Tredje AP-fonden16,579$19.2M0.11%+16,579New
Toronto Dominion Bank16,614$19.3M0.04%−4,292−20.5%Reduced
Pennant Investors, LP16,771$19.4M5.38%−1,700−9.2%Reduced
Resona Asset Management Co.,Ltd.16,942$19.6M0.10%+256+1.5%Added
Nisa Investment Advisors, LLC16,922$19.6M0.07%+1,521+9.9%Added
AQR Capital Management LLC17,608$20.0M0.01%+2,547+16.9%Added
Archon Partners LLC17,300$20.1M2.37%00.0%Unchanged
Advent International Corp17,459$20.2M0.48%+10,925+167.2%Added
Jennison Associates LLC17,697$20.5M0.01%+17,697New
National Bank of Canada17,903$20.8M0.02%−8,851−33.1%Reduced
Fifth Third Bancorp17,943$20.8M0.04%+8,067+81.7%Added
Goodnow Investment Group, LLC18,012$20.9M2.29%+2,570+16.6%Added
Victory Capital Management Inc18,033$20.9M0.01%+224+1.3%Added
HighTower Advisors, LLC18,156$21.0M0.02%+926+5.4%Added
LPL Financial LLC18,371$21.3M0.01%−671−3.5%Reduced
Janney Montgomery Scott LLC18,938$21.9M0.05%+3,940+26.3%Added
State of New Jersey Common Pension Fund D19,103$22.1M0.09%00.0%Unchanged
Nomura Asset Management Co Ltd19,465$22.6M0.06%+920+5.0%Added
Bluegrass Capital Partners LP19,600$22.7M16.37%+1,600+8.9%Added
T. Rowe Price Investment Management, Inc.19,690$22.8M0.02%+19,690New
Renaissance Technologies LLC19,780$22.9M0.04%+19,780New
Cypress Funds LLC20,688$24.0M6.03%−6,025−22.6%Reduced
Howland Capital Management LLC20,757$24.1M0.95%+1,340+6.9%Added
Nissay Asset Management Corp20,802$24.1M0.13%+1,113+5.7%Added
Jones Financial Companies LLLP21,358$24.3M0.01%+19,858+1,323.9%Added
Titan Global Capital Management USA LLC21,199$24.6M3.66%+245+1.2%Added
Gilder Gagnon Howe & Co LLC21,481$24.9M0.30%−4,054−15.9%Reduced
D. E. Shaw & Co., Inc.21,516$24.9M0.02%−1,512−6.6%Reduced
Mn Services Vermogensbeheer B.V.21,579$25.0M0.17%−100−0.5%Reduced
Anabranch Capital Management, LP21,768$25.2M21.96%−5,787−21.0%Reduced
TD Asset Management Inc21,777$25.2M0.02%+1,393+6.8%Added
Public Employees Retirement System of Ohio21,972$25.5M0.08%−93−0.4%Reduced
State of Tennessee, Treasury Department22,330$25.9M0.09%+4,406+24.6%Added
Baskin Financial Services Inc.22,926$26.6M2.18%−12−0.1%Reduced
Mitsubishi UFJ Trust & Banking Corp23,023$26.7M0.07%+678+3.0%Added
East Coast Asset Management, LLC.23,220$26.9M8.87%−121−0.5%Reduced
Neuberger Berman Group LLC23,364$27.1M0.02%−5,327−18.6%Reduced
Treasurer of the State of North Carolina23,665$27.4M0.09%+504+2.2%Added
Crow's Nest Holdings LP23,667$27.4M6.41%−6,058−20.4%Reduced
Holocene Advisors, LP24,094$27.9M0.07%−32,127−57.1%Reduced
Oakcliff Capital Partners, LP24,170$28.0M12.36%00.0%Unchanged
EULAV Asset Management24,257$28.1M0.90%−5,400−18.2%Reduced
Ampfield Management, L.P.24,463$28.4M35.09%−8,527−25.8%Reduced
Mill Capital Management, LLC24,940$28.9M2.20%+58+0.2%Added
Zimmer Partners, LP25,000$29.0M0.71%−4,250−14.5%Reduced
Third Point LLCSuperinvestorThird Point25,000$29.0M1.39%+25,000New
Quantinno Capital Management LP26,207$30.4M0.05%+751+3.0%Added
Vanguard Investments Australia, Ltd.26,249$30.4M0.09%+26,249New
Oakmont Corp26,289$30.5M5.79%+479+1.9%Added
Swedbank AB26,604$30.8M0.03%+22,398+532.5%Added
SEI Investments Co26,823$31.1M0.03%−6,096−18.5%Reduced
Prudential Financial Inc27,313$31.7M0.04%−654−2.3%Reduced
Royal London Asset Management Ltd27,528$31.9M0.07%+20.0%Added
Chevy Chase Trust Holdings, Inc.27,843$32.3M0.09%−734−2.6%Reduced
Coalescence Partners Investment Management, LP28,282$32.8M7.09%00.0%Unchanged
Capital International Ltd28,294$32.8M1.22%+4,491+18.9%Added
Universal- Beteiligungs- und Servicegesellschaft mbH28,631$33.2M0.06%+1,560+5.8%Added
Brown Advisory Inc28,733$33.3M0.05%−68,379−70.4%Reduced
iA Global Asset Management Inc.28,892$33.5M0.47%+3,795+15.1%Added
Great West Life Assurance Co29,005$33.7M0.06%+984+3.5%Added
Capital Fund Management S.A.29,585$34.3M0.31%+9,396+46.5%Added
Thornburg Investment Management Inc29,662$34.4M0.36%−17,974−37.7%Reduced
DekaBank Deutsche Girozentrale29,877$34.5M0.06%00.0%Unchanged
Ycg, LLC30,176$35.0M3.17%+6,888+29.6%Added
State of Wisconsin Investment Board31,060$36.0M0.08%+1,053+3.5%Added
BRX Global LP31,097$36.0M46.98%+2,818+10.0%Added
Ensign Peak Advisors, Inc31,373$36.4M0.07%−3,517−10.1%Reduced
Praesidium Investment Management Company, LLC31,460$36.5M8.71%+5,260+20.1%Added
DnB Asset Management AS31,536$36.5M0.13%+5,712+22.1%Added
APG Asset Management N.V.36,899$37.1M0.12%+335+0.9%Added
Woodline Partners LP32,100$37.2M0.14%+29,346+1,065.6%Added
Natixis Advisors, L.P.32,397$37.5M0.05%−2,134−6.2%Reduced
Asset Management One Co.,Ltd.33,536$38.9M0.11%−1,886−5.3%Reduced
KLP Kapitalforvaltning AS33,632$39.0M0.15%+1,490+4.6%Added
Ci Investments Inc.34,847$40.4M0.20%−278−0.8%Reduced
Korea Investment CORP35,660$41.3M0.09%+1,408+4.1%Added
Lone Pine Capital LLCSuperinvestorLone Pine Capital35,677$41.3M0.33%+16,449+85.5%Added
Zurcher Kantonalbank (Zurich Cantonalbank)35,870$41.6M0.09%+2,874+8.7%Added
Pictet Asset Management Holding SA38,065$44.1M0.05%−1,367−3.5%Reduced
Milford Funds Ltd38,083$44.1M0.92%+6,569+20.8%Added
Employees Retirement System of Texas38,587$44.7M0.39%−2,000−4.9%Reduced
Mar Vista Investment Partners LLC39,246$45.5M4.55%−545−1.4%Reduced
National Philanthropic Trust39,895$46.2M0.49%−800−2.0%Reduced
Capital International Sarl40,890$47.4M0.78%+3,985+10.8%Added
Standard Life Aberdeen plc41,987$48.7M0.08%+1,792+4.5%Added
Stifel Financial Corp42,140$48.8M0.04%−7,506−15.1%Reduced