TransDigm Group Incorporated (TDG)
NYSE: TDG · Aircraft Parts & Auxiliary Equipment, NEC · Cleveland, OH · filing with the SEC since 2003
Grade6.2
◀ Past 7.4● Present 6.0▶ Future 5.2
Who owns TransDigm Group Incorporated
As filed with the SECHolders of 5% or more
4
Capital International Investors holds 9.9% of Common Stock, as its SCHEDULE 13G/A filed May 14, 2026 says.
Directors and officers
16
report now, of 33 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Capital International Investors
SCHEDULE 13G/A · filed May 14, 2026 · Common Stock
Capital World Investors
SCHEDULE 13G/A · filed May 14, 2026 · Common Stock · 6.8% in Feb 13, 2025
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Capital Research Global Investors
SCHEDULE 13G · filed May 14, 2026 · Common Stock
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 11.9% in Jul 29, 2025
What TDG reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Servotronics, Inc.
A company bought · acquisition · Jun 2025 · owns, named in the 10-K filed Nov 12, 2025
Raptor Scientific
A company bought · acquisition · Jul 2024 · owns, named in the 10-K filed Nov 12, 2025
CPI Electron Device Business
A company bought · acquisition · May 2024 · owns, named in the 10-K filed Nov 12, 2025
Simmonds Precision Products, Inc.
A company bought · acquisition · owns, named in the 10-K filed Nov 12, 2025
208 subsidiaries in 18 countries, from the list filed with the 10-K filed Nov 12, 2025.
Insider tradesForm 4
545sales
8purchases
456sales on a scheduled plan
5people selling
$492Msold, in dollars
$3.8Mbought, in dollars
Open-market trades on Form 4 from Nov 5, 2025 to Nov 5, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 5, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window6 of 33 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Stein Kevin M | President & CEO | 86 | $186M | 86 | 0 | $0 |
| Small Robert J | director | 5 | $128M | 0 | 1 | $0 |
| Howley W Nicholas | Exec. Chairman of the Board | 178 | $119M | 112 | 0 | $0 |
| Reiss Joel | Co-Chief Operating Officer | 273 | $58.7M | 255 | 0 | $0 |
| Murphy Patrick Joseph | Co-Chief Operating Officer | 3 | $1.2M | 3 | 0 | $0 |
| Lisman Michael | President & CEO | 0 | $0 | 0 | 7 | $3.8M |