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, Q3 2026

Institutional positions in TransDigm Group INC as of Sep 30, 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

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 8; +3 vs. Q2 2026
Shares held: 1.07K; +120 (+12.6%) vs. Q2 2026
Total value: $1.16M; −$108.5K (−8.5%) vs. Q2 2026
New holders: 3; 2 more added
Sold out: 0; 1 more reduced

1,141 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: 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 holders

Value held

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, Q3 2026

Shares, value and share of portfolio for each institution holding TransDigm Group INC; share changes are against Q2 2026.

Institutions holding TDG in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
May Hill Capital, LLC	–	–	–	–	Not filed
Cura Wealth Advisors, LLC	–	–	–	–	Not filed
Legacy Financial Advisors, Inc.	–	–	–	–	Not filed
Greenline Wealth Management LLC	–	–	–	–	Not filed
HBK Sorce Advisory LLC	–	–	–	–	Not filed
Empower Advisory Group, LLC	–	–	–	–	Not filed
NatWest Group plc	–	–	–	–	Not filed
Cromwell Holdings LLC	–	–	–	–	Not filed
Taylor Hoffman Capital Management LLC	–	–	–	–	Not filed
Clune & Associates, Ltd.	–	–	–	–	Not filed
S Harris Financial Group, LLC	–	–	–	–	Not filed
Cidel Asset Management Inc	–	–	–	–	Not filed
Impact Capital Partners LLC	–	–	–	–	Not filed
Perennial Investment Advisors, LLC	–	–	–	–	Not filed
Excelsior Advisor Network LLC	–	–	–	–	Not filed
Johnson Financial Group, Inc.	–	–	–	–	Not filed
Ewa, LLC	–	–	–	–	Not filed
Wealth Alliance	–	–	–	–	Not filed
Onefund, LLC	–	–	–	–	Not filed
PUREfi Wealth, LLC	–	–	–	–	Not filed
Larson Financial Group LLC	–	–	–	–	Not filed
Edmond de Rothschild Holding S.A.	–	–	–	–	Not filed
HM Payson & Co	–	–	–	–	Not filed
Quent Capital, LLC	–	–	–	–	Not filed
Hazlett, Burt & Watson, Inc.	–	–	–	–	Not filed
Barrett & Company, Inc.	–	–	–	–	Not filed
First Horizon Corp	–	–	–	–	Not filed
WS Portfolio Advisory, LLC	–	–	–	–	Not filed
HHM Wealth Advisors, LLC	–	–	–	–	Not filed
Colonial Trust Advisors	–	–	–	–	Not filed
Central Trust Co	–	–	–	–	Not filed
Miller Capital Partners, Inc.	–	–	–	–	Not filed
First Command Advisory Services, Inc.	–	–	–	–	Not filed
Private Wealth Asset Management, LLC	–	–	–	–	Not filed
TD Private Client Wealth LLC	–	–	–	–	Not filed
Strive Financial Group ,LLC	–	–	–	–	Not filed
NBC Securities, Inc.	–	–	–	–	Not filed
Harbour Investments, Inc.	–	–	–	–	Not filed
Aventura Private Wealth, LLC	–	–	–	–	Not filed
Gen-Wealth Partners Inc	–	–	–	–	Not filed
Quarry LP	–	–	–	–	Not filed
Vega Investment Solutions	–	–	–	–	Not filed
Towarzystwo Funduszy Inwestycyjnych Pzu SA	–	–	–	–	Not filed
Rothschild Investment LLC	–	–	–	–	Not filed
Limestone Investment Advisors LP	–	–	–	–	Not filed
Oakworth Capital, Inc.	–	–	–	–	Not filed
Atlantic Trust, LLC	–	–	–	–	Not filed
Exchange Traded Concepts, LLC	–	–	–	–	Not filed
Union Savings Bank	–	–	–	–	Not filed
Solstein Capital, LLC	–	–	–	–	Not filed
Phillip James Consulting Co.	–	–	–	–	Not filed
Zions Bancorporation, National Association	–	–	–	–	Not filed
Owl Creek Wealth Partners LLC	–	–	–	–	Not filed
CVA Family Office, LLC	–	–	–	–	Not filed
Stone House Investment Management, LLC	–	–	–	–	Not filed
Security National Bank	–	–	–	–	Not filed
Kings Path Partners LLC	–	–	–	–	Not filed
Silver Grove Financial Group, Inc.	–	–	–	–	Not filed
Kayne Anderson Rudnick Investment Management LLC	–	–	–	–	Not filed
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	–	–	–	–	Not filed
Continuum Advisory, LLC	–	–	–	–	Not filed
Winch Advisory Services, LLC	–	–	–	–	Not filed
Wealth Enhancement Trust Services, Inc.	–	–	–	–	Not filed
Chung Wu Investment Group, LLC	–	–	–	–	Not filed
Manchester Capital Management LLC	–	–	–	–	Not filed
JPL Wealth Management, LLC	–	–	–	–	Not filed
Toth Financial Advisory Corp	–	–	–	–	Not filed
Gables Capital Management Inc.	–	–	–	–	Not filed
Keating Financial Advisory Services, Inc.	–	–	–	–	Not filed
Morse Asset Management, Inc	–	–	–	–	Not filed
Basecamp Wealth Advisors LLC	–	–	–	–	Not filed
Salomon & Ludwin, LLC	–	–	–	–	Not filed
Colonial Trust Co	–	–	–	–	Not filed
International Assets Investment Management, LLC	–	–	–	–	Not filed
Deseret Mutual Benefit Administrators	–	–	–	–	Not filed
Atlantic Union Bankshares Corp	–	–	–	–	Not filed
Fortitude Family Office, LLC	–	–	–	–	Not filed
Transamerica Financial Advisors, Inc.	–	–	–	–	Not filed
Farmers & Merchants Investments Inc	–	–	–	–	Not filed
WPG Advisers, LLC	–	–	–	–	Not filed
Smithfield Trust Co	–	–	–	–	Not filed
Longview Financial Advisors LLC	–	–	–	–	Not filed
Financial Life Planners	–	–	–	–	Not filed
DT Investment Partners, LLC	–	–	–	–	Not filed
TIAA Wealth Investment Management LLC	–	–	–	–	Not filed
JFS Wealth Advisors, LLC	–	–	–	–	Not filed
Catalyst Capital Advisors LLC	–	–	–	–	Not filed
Trust Co of Vermont	–	–	–	–	Not filed
Ameriflex Group, Inc.	–	–	–	–	Not filed
SHP Wealth Management	–	–	–	–	Not filed
MV Capital Management, Inc.	–	–	–	–	Not filed
Meeder Asset Management Inc	–	–	–	–	Not filed
Sachetta, LLC	–	–	–	–	Not filed
TFC Financial Management	–	–	–	–	Not filed
St Germain D J Co Inc	–	–	–	–	Not filed
Bogart Wealth, LLC	–	–	–	–	Not filed
Core Alternative Capital	–	–	–	–	Not filed
Strategic Wealth Partners, Ltd.	–	–	–	–	Not filed
Atlantic Edge Private Wealth Management, LLC	–	–	–	–	Not filed
Ares Financial Consulting, LLC	–	–	–	–	Not filed