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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
Brown Brothers Harriman & Co2,592$3.00M0.02%−2,599−50.1%Reduced
Steward Partners Investment Advisory, LLC2,579$2.99M0.02%−2,364−47.8%Reduced
Allstate Corp2,566$2.97M0.03%−1,603−38.5%Reduced
Citizens Financial Group Inc2,563$2.97M0.04%−295−10.3%Reduced
Lido Advisors, LLC2,560$2.97M0.01%+18+0.7%Added
Exchange Traded Concepts, LLC2,531$2.93M0.02%−506−16.7%Reduced
BI Asset Management Fondsmaeglerselskab A/S2,526$2.93M0.03%+244+10.7%Added
Third View Private Wealth, LLC2,515$2.91M0.40%+64+2.6%Added
Aristotle Atlantic Partners, LLC2,500$2.90M0.14%+2,500New
Prime Capital Investment Advisors, LLC2,480$2.87M0.03%−586−19.1%Reduced
Knollwood Investment Advisory, LLC2,478$2.87M0.29%00.0%Unchanged
Rockingstone Advisors LLC2,476$2.87M1.32%+25+1.0%Added
Mercer Global Advisors Inc2,432$2.82M0.00%−87−3.5%Reduced
Family Legacy, Inc.2,422$2.81M0.84%+28+1.2%Added
Mainstay Capital Management LLC2,385$2.76M0.21%+9+0.4%Added
Alaethes Wealth LLC2,381$2.76M0.80%+38+1.6%Added
AG2R la Mondiale Gestion D'Actifs2,380$2.76M0.13%+58+2.5%Added
Commonwealth Equity Services, LLC2,377$2.75M0.00%−264−10.0%Reduced
Caxton Associates LLP2,367$2.74M0.06%+1,715+263.0%Added
Generali Asset Management SPA SGR2,351$2.72M0.06%−146−5.8%Reduced
WoodTrust Financial Corp2,325$2.69M0.35%+200+9.4%Added
Bridgewater Associates, LP2,323$2.69M0.01%−3,237−58.2%Reduced
Wiley Bros.-Aintree Capital, LLC2,323$2.69M0.01%−313−11.9%Reduced
MUFG Securities EMEA plc2,311$2.68M0.04%−988−29.9%Reduced
Cyndeo Wealth Partners, LLC2,304$2.67M0.14%+169+7.9%Added
Millennium Management LLC2,297$2.66M0.00%−1,615−41.3%Reduced
Intech Investment Management LLC2,276$2.64M0.03%−526−18.8%Reduced
Jump Financial, LLC2,231$2.59M0.04%+1,785+400.2%Added
X-Square Capital, LLC2,229$2.58M0.87%+70+3.2%Added
Captrust Financial Advisors2,171$2.52M0.00%−119−5.2%Reduced
Thrivent Financial for Lutherans2,138$2.48M0.00%+2+0.1%Added
Boothbay Fund Management, LLC2,138$2.48M0.06%+468+28.0%Added
Diversify Wealth Management, LLC2,163$2.47M0.04%+65+3.1%Added
Nomura Holdings Inc2,123$2.46M0.02%+1,286+153.6%Added
Atria Investments LLC2,089$2.42M0.03%−141−6.3%Reduced
Sit Investment Associates Inc2,065$2.39M0.05%00.0%Unchanged
Concurrent Investment Advisors, LLC2,032$2.36M0.03%+1,221+150.6%Added
Aspiriant, LLC2,000$2.32M0.07%−10.0%Reduced
B. Metzler seel. Sohn & Co. AG1,995$2.31M0.02%00.0%Unchanged
Alliance Wealth Advisors, LLC1,962$2.27M1.07%+21+1.1%Added
Tokio Marine Asset Management Co Ltd1,958$2.27M0.08%+39+2.0%Added
Hixon Zuercher, LLC1,939$2.25M0.70%−15−0.8%Reduced
Resources Management Corp1,937$2.25M0.30%−21−1.1%Reduced
Marks Group Wealth Management, Inc1,937$2.24M0.22%−733−27.5%Reduced
HCR Wealth Advisors1,904$2.21M0.23%−143−7.0%Reduced
Callan Family Office, LLC1,836$2.13M0.05%−146−7.4%Reduced
CAPROCK Group, Inc.1,834$2.13M0.05%+467+34.2%Added
Empirical Finance, LLC1,825$2.12M0.10%−2−0.1%Reduced
Northwestern Mutual Investment Management Company, LLC1,807$2.09M0.03%+7+0.4%Added
Crestwood Advisors Group LLC1,803$2.09M0.04%+1,604+806.0%Added
SPX Equities Gestao de Recursos Ltda1,780$2.06M0.17%+380+27.1%Added
Leonteq Securities AG1,768$2.05M0.12%+1,065+151.5%Added
Sanctuary Advisors, LLC1,748$2.03M0.01%−136−7.2%Reduced
IFP Advisors, Inc1,738$2.01M0.04%+146+9.2%Added
Summit Trail Advisors, LLC1,725$2.00M0.03%+155+9.9%Added
BNP Paribas1,751$1.99M0.06%+25+1.4%Added
United Capital Financial Advisers, LLC1,700$1.97M0.01%+336+24.6%Added
Palisade Capital Management LLC1,700$1.97M0.07%00.0%Unchanged
Ascent Group, LLC1,662$1.93M0.07%+28+1.7%Added
Los Angeles Capital Management LLC1,636$1.90M0.01%−12,679−88.6%Reduced
We Are One Seven, LLC1,626$1.88M0.04%−779−32.4%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.1,614$1.87M0.01%+13+0.8%Added
Glenview Trust Co1,610$1.87M0.03%+122+8.2%Added
Metis Global Partners, LLC1,608$1.86M0.05%−175−9.8%Reduced
Guerra Pan Advisors, LLC1,602$1.86M1.15%−7−0.4%Reduced
North Dakota State Investment Board1,601$1.86M0.08%−294−15.5%Reduced
Linden Thomas Advisory Services, LLC1,569$1.82M0.18%+298+23.4%Added
MUFG Securities Americas Inc.1,562$1.81M0.12%+45+3.0%Added
Greenleaf Trust1,549$1.80M0.02%−52−3.2%Reduced
Centaurus Financial, Inc.1,549$1.79M0.09%+24+1.6%Added
Blue Fin Capital, Inc.1,531$1.77M0.29%+108+7.6%Added
Securian Asset Management, Inc1,531$1.77M0.07%00.0%Unchanged
Quantitative Investment Management, LLC1,493$1.73M0.18%+1,250+514.4%Added
Kestra Advisory Services, LLC1,483$1.72M0.01%−151−9.2%Reduced
Oppenheimer & Co Inc1,481$1.72M0.02%−26−1.7%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP1,420$1.71M0.02%−4−0.3%Reduced
RSM US Wealth Management LLC1,457$1.69M0.02%+47+3.3%Added
Kentucky Retirement Systems Insurance Trust Fund1,455$1.69M0.11%00.0%Unchanged
Northwestern Mutual Wealth Management Co1,454$1.69M0.00%−103−6.6%Reduced
Wellington Management Group LLP1,427$1.65M0.00%+322+29.1%Added
Spartan Wealth Advisory Services LLC1,417$1.64M0.14%+1,417New
Western Financial Corp1,393$1.61M0.63%−43−3.0%Reduced
Jane Street Group, LLC1,389$1.61M0.00%−1,297−48.3%Reduced
Summit Financial, LLC1,379$1.60M0.02%+1,219+761.9%Added
Brinker Capital Investments, LLC1,350$1.56M0.01%−76−5.3%Reduced
Acadian Asset Management LLC1,336$1.54M0.00%+1,336New
Radnor Capital Management, LLC1,332$1.54M0.23%00.0%Unchanged
Hennion & Walsh Asset Management, Inc.1,314$1.52M0.05%+371+39.3%Added
Glenmede Trust Co NA1,311$1.52M0.01%−47−3.5%Reduced
Canada Post Corp Registered Pension Plan1,307$1.51M0.06%00.0%Unchanged
Accretive Wealth Partners, LLC1,307$1.51M0.43%+2+0.2%Added
Horizon Investments, LLC1,295$1.50M0.02%−85−6.2%Reduced
Voleon Capital Management LP1,281$1.48M0.03%+1,281New
Anchor Investment Management, LLC1,280$1.48M0.12%+168+15.1%Added
Merit Financial Group, LLC1,275$1.48M0.01%00.0%Unchanged
Applied Finance Capital Management, LLC1,274$1.48M0.11%+1,274New
Vise Technologies, Inc.1,109$1.47M0.03%00.0%Unchanged
Gateway Investment Advisers LLC1,270$1.47M0.02%+24+1.9%Added
Cambridge Investment Research Advisors, Inc.1,228$1.42M0.00%−405−24.8%Reduced
Coldstream Capital Management Inc1,220$1.41M0.02%+342+39.0%Added