TDY
Teledyne Technologies Incorporated · Technology · Hardware, Equipment & Parts
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 215.26K | $130.24M | n/a | n/a |
| Q2 2026 | 160 | +2 | 34.18M | $22.75B | +9 | −9 |
| Q1 2026 | 163 | 0 | 35.08M | $21.19B | +6 | −7 |
| Q4 2025 | 162 | -1 | 37.71M | $19.26B | +2 | −2 |
| Q3 2025 | 23 | -2 | 21.54M | $12.62B | n/a | −3 |
| Q2 2025 | 23 | +3 | 19.49M | $9.98B | +4 | −1 |
| Q1 2025 | 17 | 0 | 8.65M | $4.30B | +1 | −1 |
| Q4 2024 | 17 | +1 | 8.86M | $4.11B | +2 | −1 |
| Q3 2024 | 15 | 0 | 6.94M | $3.04B | n/a | n/a |
| Q2 2024 | 15 | n/a | 6.33M | $2.45B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 209.78K | +67.9% | $127.30M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 5.45K | +92.7% | $2.93M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | TD Waterhouse Canada Inc. | 25 | +47.1% | $15,324 | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 838 holders, 42.79M shares, $23.33B 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)
Director · 468 sh · $321,343
Director · 3.45K sh · $2.35M
Director · 2.00K sh · $1.36M
Director · 40 sh · $27,272
Director · 958 sh · $654,134
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology