TransDigm Group INC

TDG

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

SEC filings (opens in a new tab)

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

Value heldQ1 2026: $61.3B

Institutions holding TDG and their total value by quarter
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.

Institutions holding TDG in Q1 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Ogorek Anthony Joseph	1	$1.00K	0.00%	−8−88.9%	Reduced
Atlas Capital Advisors LLC	1	$1.16K	0.00%	00.0%	Unchanged
Proathlete Wealth Management LLC	1	$1.16K	0.00%	00.0%	Unchanged
CBIZ Investment Advisory Services, LLC	1	$1.16K	0.00%	−29,046−100.0%	Reduced
Three Bearings Fiduciary Advisors, Inc.	1	$1.16K	0.00%	00.0%	Unchanged
Arcadia Investment Management Corp	1	$1.16K	0.00%	00.0%	Unchanged
Atwood & Palmer Inc	1	$1.16K	0.00%	00.0%	Unchanged
DAGCO, Inc.	1	$1.16K	0.00%	00.0%	Unchanged
DecisionPoint Financial, LLC	1	$1.16K	0.00%	00.0%	Unchanged
Signature Resources Capital Management, LLC	1	$1.16K	0.00%	00.0%	Unchanged
American Capital Advisory, LLC	1	$1.16K	0.00%	00.0%	Unchanged
Seneschal Advisors, LLC	1	$1.16K	0.00%	00.0%	Unchanged
Retirement Wealth Solutions LLC	1	$1.16K	0.00%	00.0%	Unchanged
1015 Capital Partners, LLC	1	$1.16K	0.00%	00.0%	Unchanged
North Star Investment Management Corp.	1	$1.16K	0.00%	+1	New
Addison Advisors LLC	1	$1.16K	0.00%	+1	New
Curio Wealth, LLC	1	$1.16K	0.00%	+1	New
Napier Financial, LLC	1	$1.16K	0.00%	+1	New
Basepoint Wealth LLC	1	$1.24K	0.00%	00.0%	Unchanged
Dunhill Financial, LLC	1	$1.57K	0.00%	−9−90.0%	Reduced
Capital Analysts, LLC	2	$2.00K	0.00%	+2	New
Thurston, Springer, Miller, Herd & Titak, Inc.	2	$2.32K	0.00%	00.0%	Unchanged
Itau Unibanco Holding S.A.	2	$2.32K	0.00%	−47−95.9%	Reduced
Highline Wealth Partners LLC	2	$2.32K	0.00%	−7−77.8%	Reduced
Marquette Asset Management, LLC	2	$2.32K	0.00%	−4−66.7%	Reduced
First United Bank Trust	2	$2.32K	0.00%	−3−60.0%	Reduced
High Note Wealth, LLC	2	$2.32K	0.00%	−1−33.3%	Reduced
Country Trust Bank	2	$2.32K	0.00%	00.0%	Unchanged
Moisand Fitzgerald Tamayo, LLC	2	$2.32K	0.00%	00.0%	Unchanged
Prestige Wealth Management Group LLC	2	$2.32K	0.00%	00.0%	Unchanged
Financial Perspectives, Inc	2	$2.32K	0.00%	00.0%	Unchanged
Rachor Investment Advisory Services, LLC	2	$2.32K	0.00%	00.0%	Unchanged
YANKCOM Partnership	2	$2.32K	0.00%	00.0%	Unchanged
Bayban	2	$2.32K	0.00%	00.0%	Unchanged
Sittner & Nelson, LLC	2	$2.32K	0.00%	00.0%	Unchanged
Essential Partners LLC	2	$2.32K	0.00%	+1+100.0%	Added
Washington Trust Advisors, Inc.	2	$2.32K	0.00%	+2	New
Raleigh Capital Management Inc.	2	$2.32K	0.00%	+2	New
Capital & Planning, LLC	2	$2.32K	0.00%	+2	New
Portus Wealth Advisors, LLC	2	$2.32K	0.00%	+2	New
Purpose Unlimited Inc.	2	$2.32K	0.00%	+2	New
Bay Harbor Wealth Management, LLC	3	$3.48K	0.00%	−3−50.0%	Reduced
Bare Financial Services, Inc	3	$3.48K	0.00%	−2−40.0%	Reduced
Creative Financial Designs Inc	3	$3.48K	0.00%	00.0%	Unchanged
Trust Co	3	$3.48K	0.00%	00.0%	Unchanged
Grove Bank & Trust	3	$3.48K	0.00%	00.0%	Unchanged
Newbridge Financial Services Group, Inc.	3	$3.48K	0.00%	00.0%	Unchanged
Lodestone Wealth Management LLC	3	$3.48K	0.00%	00.0%	Unchanged
Aspect Partners, LLC	3	$3.48K	0.00%	00.0%	Unchanged
Evermay Wealth Management LLC	3	$3.48K	0.00%	+3	New
Clear Investment Research, LLC	3	$3.48K	0.01%	+3	New
Signature Equity Partners, LLC	3	$3.77K	0.00%	00.0%	Unchanged
Transamerica Financial Advisors, Inc.	4	$4.63K	0.00%	−16−80.0%	Reduced
UMA Financial Services, Inc.	4	$4.64K	0.00%	−11−73.3%	Reduced
Kilter Group LLC	4	$4.64K	0.00%	−2−33.3%	Reduced
Legacy Wealth Managment, LLC	4	$4.64K	0.00%	00.0%	Unchanged
Hollencrest Capital Management	4	$4.64K	0.00%	00.0%	Unchanged
Osbon Capital Management LLC	4	$4.64K	0.00%	00.0%	Unchanged
Principia Wealth Advisory, LLC	4	$4.64K	0.00%	+1+33.3%	Added
Clark Wealth Partners	4	$4.64K	0.00%	+1+33.3%	Added
Vermillion Wealth Management, Inc.	4	$4.64K	0.00%	+4	New
Westfuller Advisors, LLC	4	$4.64K	0.00%	+4	New
Beaird Harris Wealth Management, LLC	5	$5.42K	0.00%	00.0%	Unchanged
South State Corp.	5	$5.79K	0.00%	00.0%	Unchanged
Cranbrook Wealth Management, LLC	5	$5.79K	0.00%	00.0%	Unchanged
Hoey Investments, Inc	5	$5.79K	0.00%	00.0%	Unchanged
Heritage Wealth Advisors	5	$5.79K	0.00%	00.0%	Unchanged
Private Wealth Management Group, LLC	5	$5.79K	0.00%	+1+25.0%	Added
First Pacific Financial	5	$5.79K	0.00%	+5	New
Salomon & Ludwin, LLC	5	$5.83K	0.00%	−3−37.5%	Reduced
Westside Investment Management, Inc.	5	$5.83K	0.00%	00.0%	Unchanged
Penserra Capital Management LLC	6	$6.00K	0.00%	00.0%	Unchanged
J.Safra Asset Management Corp	6	$6.95K	0.00%	−44−88.0%	Reduced
SJS Investment Consulting Inc.	6	$6.95K	0.00%	−2−25.0%	Reduced
Wall Street Access Asset Management, LLC	6	$6.95K	0.00%	00.0%	Unchanged
Brown, Lisle/Cummings, Inc.	6	$6.95K	0.00%	+2+50.0%	Added
Avion Wealth	7	$8.00K	0.00%	00.0%	Unchanged
Bartlett & Co. Wealth Management LLC	7	$8.05K	0.00%	+3+75.0%	Added
Clayton Financial Group LLC	7	$8.11K	0.00%	−6−46.2%	Reduced
DiNuzzo Private Wealth, Inc.	7	$8.11K	0.00%	00.0%	Unchanged
Joseph Group Capital Management	7	$8.11K	0.00%	+2+40.0%	Added
Capital Advisors, Ltd. LLC	8	$9.00K	0.00%	00.0%	Unchanged
Bellevue Asset Management, LLC	8	$9.27K	0.00%	−6−42.9%	Reduced
Carolina Wealth Advisors, LLC	8	$9.27K	0.00%	00.0%	Unchanged
Key Financial Inc	8	$9.27K	0.00%	00.0%	Unchanged
Mowery & Schoenfeld Wealth Management, LLC	8	$9.27K	0.01%	00.0%	Unchanged
Fairscale Capital, LLC	8	$9.27K	0.01%	00.0%	Unchanged
United Financial Planning Group LLC	8	$9.27K	0.01%	+3+60.0%	Added
Cedar Mountain Advisors, LLC	8	$9.27K	0.00%	+7+700.0%	Added
Clear Street Markets LLC	9	$10.4K	0.01%	−75−89.3%	Reduced
Indiana Trust & Investment Management CO	9	$10.4K	0.00%	00.0%	Unchanged
Rocky Mountain Advisers, LLC	9	$10.4K	0.00%	00.0%	Unchanged
Raffa Wealth Management, LLC	9	$10.4K	0.00%	00.0%	Unchanged
Crewe Advisors LLC	9	$10.4K	0.00%	00.0%	Unchanged
Whi Trust Co LLC	9	$10.4K	0.01%	00.0%	Unchanged
Wilkerson Advisory Group LLC	9	$10.4K	0.00%	+6+200.0%	Added
CNB Bank	9	$10.4K	0.00%	+9	New
Abound Wealth Management	9	$10.9K	0.00%	00.0%	Unchanged
Swiss Re Ltd	10	$11.6K	0.07%	00.0%	Unchanged
Ameriflex Group, Inc.	10	$11.6K	0.01%	00.0%	Unchanged