Seagate Technology Holdings plc (STX) ownership: Sanders Capital, LLC 9% · institutions 84% (13F 2026-03-31). Insider activity, 90 days: 262 sales, 0 open-market buys. 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Vanguard | 27454827.00 | $10.76B | 12.2% | 2026-03-31 |
| BlackRock | 14274083.00 | $5.59B | 6.4% | 2026-03-31 |
| Sanders Capital, LLC | 12897201.00 | $5.05B | 5.8% | 2026-03-31 |
| State Street | 9321632.00 | $3.66B | 4.2% | 2026-03-31 |
| FMR (Fidelity) | 8176918.00 | $3.20B | 3.6% | 2026-03-31 |
| JPMorgan | 6659239.00 | $2.41B | 3.0% | 2026-03-31 |
| Capital Group | 5737609.00 | $2.25B | 2.6% | 2026-03-31 |
| Geode Capital Management | 5060828.00 | $1.98B | 2.3% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-24 | |
| Sell | null | 2026-08-24 | |
| Sell | null | 2026-08-24 | |
| Sell | null | 2026-08-24 | |
| Sell | null | 2026-08-24 | |
| Sell | null | 2026-08-24 | |
| Sell | null | 2026-08-24 | |
| Sell | null | 2026-08-24 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.