TransDigm Group INC
Total Trades
267
Buys
6
Sells
139
Largest Trade
$1M+
Insiders
16
Institutional Funds
974
Inst. Value
$1M+
Activist Filings
16
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Howley W Nicholas | Director | EXERCISE | $1M+ | 12K | $130.09 | Jul 18, 2022 |
| Howley W Nicholas | Director | SELL | $1M+ | 12K | $539.63 | Jun 16, 2022 |
| Howley W Nicholas | Director | EXERCISE | $1M+ | 12K | $130.09 | Jun 16, 2022 |
| SMALL ROBERT J | Director | BUY | $1M+ | 28K | $565.00 | May 24, 2022 |
| SMALL ROBERT J | Director | BUY | $1M+ | 19K | $544.09 | May 24, 2022 |
| Howley W Nicholas | Director | SELL | $1M+ | 12K | $556.61 | May 17, 2022 |
| Howley W Nicholas | Director | EXERCISE | $1M+ | 12K | $130.09 | May 17, 2022 |
| Howley W Nicholas | Director | SELL | $1M+ | 12K | $631.75 | Apr 20, 2022 |
| Howley W Nicholas | Director | EXERCISE | $1M+ | 12K | $130.09 | Apr 20, 2022 |
| Laubenthal Raymond F | Director | SELL | $1M+ | 5K | $670.00 | Mar 23, 2022 |
| Howley W Nicholas | Director | SELL | $1M+ | 12K | $632.64 | Mar 16, 2022 |
| Howley W Nicholas | Director | EXERCISE | $1M+ | 12K | $130.09 | Mar 16, 2022 |
| Howley W Nicholas | Director | EXERCISE | $1M+ | 12K | $130.09 | Feb 16, 2022 |
| Howley W Nicholas | Director | SELL | $1M+ | 12K | $646.42 | Feb 16, 2022 |
| Howley W Nicholas | Director | SELL | $1M+ | 12K | $630.77 | Jan 19, 2022 |
| Howley W Nicholas | Director | EXERCISE | $1M+ | 12K | $130.09 | Jan 19, 2022 |
| Laubenthal Raymond F | Director | SELL | $1M+ | 10K | $663.00 | Jan 12, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 974 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Capital International Investors | 6.5M | $1M+ | SH |
| Capital World Investors | 4.0M | $1M+ | SH |
| Capital Research Global Investors | 2.5M | $1M+ | SH |
| STATE STREET CORP | 2.5M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.1M | $1M+ | SH |
| ALTAROCK PARTNERS LP | 969K | $1M+ | SH |
| NORGES BANK | 771K | $1M+ | SH |
| EDGEWOOD MANAGEMENT LLC | 581K | $1M+ | SH |
| PRIMECAP MANAGEMENT CO/CA/ | 410K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 397K | $1M+ | SH |
| VANGUARD GROUP INC | 316K | $1M+ | SH |
| Point72 Asset Management, L.P. | 253K | $1M+ | SH |
| Vulcan Value Partners, LLC | 241K | $1M+ | SH |
| Sumitomo Mitsui Trust Group, Inc. | 197K | $1M+ | SH |
| Swiss National Bank | 154K | $1M+ | SH |
| DF DENT & CO INC | 150K | $1M+ | SH |
| National Pension Service | 133K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 126K | $1M+ | SH |
| Mitsubishi UFJ Asset Management Co., Ltd. | 121K | $1M+ | SH |
| UBS Group AG | 121K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jul 29, 2025
11.9%
6.7M shares
SC 13G/A · Feb 13, 2025
6.8%
3.8M shares
SC 13G/A · Nov 8, 2024
7.0%
3.9M shares
SC 13G/A · Oct 22, 2024
7.0%
3.9M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
10.8%
6.0M shares
Principal Global Investors, LLC
SC 13G/A · Feb 13, 2024
4.1%
2.3M shares
Capital World Investors 95-1411037
SC 13G · Feb 9, 2024
5.6%
3.1M shares
Capital International Investors 95-1411037
SC 13G/A · Feb 9, 2024
12.2%
6.7M shares
SC 13G/A · Jan 25, 2024
8.1%
4.5M shares
Principal Global Investors, LLC
SC 13G/A · Feb 14, 2023
5.5%
3.0M shares
Capital International Investors 95-1411037
SC 13G/A · Feb 13, 2023
12.4%
6.8M shares
SC 13G/A · Jan 30, 2023
8.7%
4.8M shares
SC 13G/A · Jan 25, 2023
8.7%
4.8M shares
The Vanguard Group - 23-1945930
SC 13G/A · Mar 9, 2022
10.1%
5.6M shares
Principal Global Investors, LLC
SC 13G/A · Feb 15, 2022
5.0%
2.8M shares
Capital International Investors 95-1411037
SC 13G/A · Feb 11, 2022
12.2%
6.8M shares