SEAGATE TECHNOLOGY HLDNGS PL (STX) Institutional Ownership and Insiders Activity
SEAGATE TECHNOLOGY HLDNGS PL (STX) is widely held by institutional investors, with 1914 firms reporting positions valued at approximately $175.90B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is the largest disclosed holder, reporting approximately $14.64B in STX holdings in its latest filing.
Recent insider activity includes 50 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
1,914
Total Reported Value
$175.90B
Largest Holder
Blackrock, Inc.
Largest Position
$14.64B
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
565
Funds Exiting Positions
99
Top Institutional Owners
View all- Blackrock, Inc.$14.64B
- Vanguard Capital Management Llc$14.12B
- State Street Corp$9.57B
- Fmr Llc$7.87B
- Vanguard Portfolio Management Llc$7.72B
STX News
All news- Optimize Financial Inc Q2 2026 Portfolio Activity: Significant Increases in KLAC and Other Technology Stocks
Aug 28, 2026 · valut.ai
- Value Aligned Research Advisors Q2 2026: Major Technology Buys and Selective Sells
Aug 23, 2026 · valut.ai
- Twin Lakes Capital Management Q2 2026 Portfolio Activity: Major Shifts Revealed
Aug 22, 2026 · valut.ai
- Keywise Capital Management (Hk) Ltd Portfolio Shifts: Q2 2026 Technology Dominance Continues
Aug 20, 2026 · valut.ai
- Stephen Mandel's Lone Pine Capital Investment Changes in Q2 2026
Aug 17, 2026 · valut.ai
- Trivest Advisors Ltd Q2 2026 Portfolio Changes: Major Buys, Minor Sells
Aug 11, 2026 · valut.ai
- WT Asset Management Ltd Portfolio Shifts: Q2 2026 Technology Buys & Sales
Aug 10, 2026 · valut.ai
- Quadrature Capital Ltd Investment Changes: Q2 2026 Analysis
Aug 10, 2026 · valut.ai