TDG
TransDigm Group Incorporated · Industrials · Aerospace & Defense
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | +1 | 11.74K | $12.76M | +1 | −1 |
| Q2 2026 | 165 | +3 | 41.64M | $55.44B | +7 | −5 |
| Q1 2026 | 166 | +1 | 41.98M | $48.63B | +5 | −5 |
| Q4 2025 | 164 | +4 | 45.63M | $60.66B | +6 | −1 |
| Q3 2025 | 20 | -1 | 26.03M | $34.31B | +1 | −3 |
| Q2 2025 | 19 | 0 | 22.83M | $34.70B | +1 | −1 |
| Q1 2025 | 16 | -2 | 9.56M | $13.22B | +1 | −3 |
| Q4 2024 | 18 | 0 | 9.57M | $12.12B | +1 | −1 |
| Q3 2024 | 17 | +1 | 6.93M | $9.89B | +1 | n/a |
| Q2 2024 | 16 | n/a | 6.94M | $8.86B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 6.25K | +237.6% | $6.76M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 3.32K | +31.1% | $3.62M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | TD Waterhouse Canada Inc. | 1.53K | +75.0% | $1.67M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | Ninety One UK Ltd | 650 | New | $703,691 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Ninety One UK Ltd | $703,691 | 0.0% |
Exited
| Assetmark, Inc | $1.20M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,098 holders, 51.97M shares, $58.69B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 210 sh · $237,783
Officer · 130 sh · $147,072
Officer · 100 sh · $113,006
Officer · 150 sh · $169,407
Officer · 120 sh · $135,348
Officer · 30 sh · $33,609
Officer · 305 sh · $343,739
Officer · 278 sh · $312,989
Officer · 600 sh · $675,001
Officer · 306 sh · $343,944
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology