STX
Seagate Technology Holdings plc · Technology · Computer Hardware
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 180 | +7 | 150.92M | $145.24B | +10 | −2 |
| Q1 2026 | 175 | +8 | 161.32M | $60.73B | +9 | −2 |
| Q4 2025 | 167 | -1 | 286.32M | $48.08B | +1 | −1 |
| Q3 2025 | 25 | +2 | 121.83M | $24.68B | +2 | −1 |
| Q2 2025 | 21 | +2 | 112.89M | $10.24B | +3 | −1 |
| Q1 2025 | 16 | -3 | 19.10M | $1.63B | — | −3 |
| Q4 2024 | 19 | 0 | 51.85M | $2.10B | +2 | −2 |
| Q3 2024 | 18 | +4 | 61.19M | $1.84B | +4 | — |
| Q2 2024 | 14 | — | 13.27M | $1.37B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 3.84M | — | $395.89M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 3.84M | — | $395.89M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Arrowstreet Capital ✦ | 3.51M | — | $361.99M | 0.3% | n/c | 1 | SEC ↗ |
| 4 | Duquesne Family Office ✦ | 1.76M | — | $181.27M | 6.4% | n/c | 1 | SEC ↗ |
| 5 | Millennium Management ✦ | 913.44K | — | $94.33M | 0.1% | n/c | 1 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 806.55K | — | $83.29M | 0.1% | n/c | 1 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 806.55K | — | $83.29M | 0.1% | n/c | 1 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 699.20K | — | $72.21M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 699.20K | — | $72.21M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | PRIMECAP Management ✦ | 582.29K | — | $60.13M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Two Sigma Investments ✦ | 498.81K | — | $51.51M | 0.1% | n/c | 1 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 323.40K | — | $33.40M | 0.1% | n/c | 1 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 323.40K | — | $33.40M | 0.1% | n/c | 1 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 323.40K | — | $33.40M | 0.1% | n/c | 1 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 323.40K | — | $33.40M | 0.1% | n/c | 1 | SEC ↗ |
| 16 | Renaissance Technologies ✦ | 120.89K | — | $12.48M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Norges Bank ✦ (passive) | 120.89K | — | $12.48M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | D. E. Shaw & Co. ✦ | 47.38K | — | $4.89M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Wellington Management ✦ | 32.38K | — | $3.34M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Wellington Management ✦ | 32.38K | — | $3.34M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Wellington Management ✦ | 32.38K | — | $3.34M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Wellington Management ✦ | 32.38K | — | $3.34M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Wellington Management ✦ | 32.38K | — | $3.34M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Gotham Asset Management ✦ | 24.27K | — | $2.51M | 0.0% | n/c | 1 | 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): 1,440 holders, 178.17M shares, $68.20B 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, Director · 3.44K sh · $2.92M
Officer · 2.03K sh · $1.72M
Officer · 668 sh · $567,157
Officer · 608 sh · $516,832
Officer, Director · 11.31K sh · $9.60M
Officer · 2.52K sh · $2.14M
Officer, Director · 3.39K sh · $2.88M
Officer · 2.71K sh · $2.30M
Officer · 755 sh · $641,263
Officer · 4.90K sh · $4.16M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology