TDY
Teledyne Technologies Incorporated · Technology · Hardware, Equipment & Parts
Momentum inputs (comparable managers):
holder breadth -8.0% ·
share flow +1.0% ·
net new positions -13.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 163 | +2 | 34.33M | $22.86B | +9 | −6 |
| 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 | — | −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 | — | — |
| Q2 2024 | 15 | — | 6.33M | $2.45B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 5.91M | +1.2% | $3.46B | 0.1% | ▲ Add | 2 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 4.09M | +0.1% | $2.40B | 0.0% | ▲ Add | 2 | SEC ↗ ×20 |
| 3 | T. Rowe Price ✦ | 3.28M | +5.1% | $1.92B | 0.2% | ▲ Add | 6 | SEC ↗ ×2 |
| 4 | State Street Global Advisors ✦ (passive) | 2.20M | +2.9% | $1.29B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | JPMorgan Chase ✦ | 1.89M | — | $1.11B | 0.0% | n/c | 1 | SEC ↗ ×30 |
| 6 | Dodge & Cox ✦ | 1.68M | +12.2% | $985.11M | 0.5% | ▲ Add | 2 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 1.26M | +1.4% | $736.97M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 8 | Morgan Stanley ✦ | 393.27K | — | $230.48M | 0.0% | n/c | 1 | SEC ↗ ×18 |
| 9 | Fidelity (FMR) ✦ | 269.99K | +398.7% | $158.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 10 | Goldman Sachs Group ✦ | 169.87K | — | $99.55M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 11 | Marshall Wace ✦ | 118.47K | +43.3% | $69.43M | 0.1% | ▲ Add | 4 | SEC ↗ ×3 |
| 12 | Gotham Asset Management ✦ | 46.02K | +7.3% | $26.97M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 13 | Adage Capital Partners ✦ | 42.64K | +42.4% | $24.99M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 14 | ARK Investment Management ✦ | 35.54K | +11.5% | $20.83M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 15 | Two Sigma Investments ✦ | 35.12K | -82.5% | $20.58M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 16 | Arrowstreet Capital ✦ | 29.17K | +167.3% | $17.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 25.98K | +105.0% | $15.01M | 0.0% | ▲ Add | 6 | SEC ↗ ×4 |
| 18 | Millennium Management ✦ | 19.55K | -0.5% | $11.45M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 19 | D. E. Shaw & Co. ✦ | 13.26K | -7.2% | $7.77M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 20 | Citadel Advisors ✦ | 9.69K | -90.7% | $5.68M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 21 | Wellington Management ✦ | 9.46K | +6.5% | $5.55M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 22 | Bridgewater Associates ✦ | 5.40K | -31.9% | $3.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | Fisher Asset Management ✦ | 1.44K | -15.2% | $846,464 | 0.0% | ▼ Trim | 6 | 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
| Norges Bank | $317.99M | was 0.0% |
| Point72 Asset Management | $116.58M | was 0.3% |
| Renaissance Technologies | $42.89M | was 0.1% |
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