TDY
Teledyne Technologies Incorporated · Technology · Hardware, Equipment & Parts
Momentum inputs (comparable managers):
holder breadth +15.0% ·
share flow +4.6% ·
net new positions +13.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — | −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) | 5.84M | — | $2.99B | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 4.09M | — | $2.09B | 0.0% | n/c | 1 | SEC ↗ ×21 |
| 3 | T. Rowe Price ✦ | 3.12M | -25.3% | $1.60B | 0.2% | ▼ Trim | 5 | SEC ↗ ×2 |
| 4 | State Street Global Advisors ✦ (passive) | 2.14M | +2.2% | $1.10B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Dodge & Cox ✦ | 1.50M | New | $767.31M | 0.4% | New | 1 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.24M | +2.3% | $635.11M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 7 | Norges Bank ✦ (passive) | 620.69K | +1.7% | $317.99M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | Point72 Asset Management ✦ | 227.56K | -5.0% | $116.58M | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 9 | Two Sigma Investments ✦ | 200.91K | +23343.3% | $102.93M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 104.29K | New | $53.43M | 0.0% | New | 1 | SEC ↗ |
| 11 | Renaissance Technologies ✦ | 83.73K | +55.0% | $42.89M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 12 | Marshall Wace ✦ | 82.65K | +582.0% | $42.34M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 13 | Fidelity (FMR) ✦ | 54.13K | — | $27.73M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | Gotham Asset Management ✦ | 42.90K | -15.8% | $21.98M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 15 | ARK Investment Management ✦ | 31.88K | +7.0% | $16.33M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 16 | Adage Capital Partners ✦ | 29.95K | -12.1% | $15.35M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 17 | Millennium Management ✦ | 19.64K | -45.5% | $10.06M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 18 | D. E. Shaw & Co. ✦ | 14.28K | -58.4% | $7.32M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 19 | AQR Capital Management ✦ | 12.67K | -61.2% | $6.48M | 0.0% | ▼ Trim | 5 | SEC ↗ ×4 |
| 20 | Arrowstreet Capital ✦ | 10.91K | New | $5.59M | 0.0% | New | 1 | SEC ↗ |
| 21 | Wellington Management ✦ | 8.88K | +3.5% | $4.55M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 22 | Bridgewater Associates ✦ | 7.93K | New | $4.06M | 0.0% | New | 1 | SEC ↗ |
| 23 | Fisher Asset Management ✦ | 1.70K | -32.8% | $872,201 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Dodge & Cox | $767.31M | 0.4% |
| Citadel Advisors | $53.43M | 0.0% |
| Arrowstreet Capital | $5.59M | 0.0% |
| Bridgewater Associates | $4.06M | 0.0% |
Exited
| Soros Fund Management | $4.61M | 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