Seagate Technology Holdings PLC Ordinary Shares (Ireland) (STX) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for STX. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 1,931 institutions reported holding STX, with 186.6 million shares worth $179.1 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 24,934,355 | $24.1B | DECREASED |
| BlackRock | 15,166,793 | $14.6B | INCREASED |
| State Street | 9,911,669 | $9.6B | INCREASED |
| FMR | 8,153,134 | $7.9B | DECREASED |
| Invesco Ltd | 7,536,880 | $7.3B | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Mark Adams (Director) | AWARD | 345 | 2026-10-24 | |
| Mark Adams (Director) | EXERCISE | 1,580 | 2026-10-24 | |
| Mark Adams (Director) | TAX-W | 380 | $240K | 2026-10-24 |
| Mark Adams (Director) | EXERCISE | 1,580 | 2026-10-24 | |
| Shankar Arumugavelu (Director) | EXERCISE | 1,580 | 2026-10-24 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Lisa C. McClain (Republican) | SALE | $15,001 - $50,000 | 2026-09-30 |
| Kevin Hern (Republican) | SALE | $1,001 - $15,000 | 2026-09-15 |
Full institutional holdings, insider history, and congressional trades for Seagate Technology Holdings PLC Ordinary Shares (Ireland) on SentiSense.