SEAGATE TECHNOLOGY HLDNGS PL (STX) Institutional Ownership
STX is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $126.22M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $121.64M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's STX position is now estimated to be worth approximately $308.40M, representing an estimated gain of +153.54% since the filing period.
Major shareholders tracked on this page include Renaissance Technologies LLC, Sequoia Financial Advisors, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks institutional position trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward SEAGATE TECHNOLOGY HLDNGS PL (STX).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 2 | $126,218,483 | 322,183 |
| Q4 2025 | 3 | $308,628,513 | 1,120,696 |
| Q3 2025 | 4 | $402,612,906 | 1,705,553 |
| Q2 2025 | 3 | $381,333,697 | 2,642,096 |
| Q1 2025 | 2 | $6,446,317 | 75,884 |
| Q4 2024 | 2 | $89,034,677 | 1,031,568 |
| Q3 2024 | 3 | $116,108,809 | 1,060,063 |
| Q2 2024 | 4 | $102,824,456 | 995,685 |
| Q1 2024 | 2 | $102,334,570 | 1,099,504 |
| Q4 2023 | 4 | $116,169,273 | 1,360,774 |
| Q3 2023 | 3 | $507,005,094 | 8,336,463 |
| Q2 2023 | 4 | $1,028,559,757 | 17,684,863 |
Related STX Institutional Insights:
- STX Institutional Ownership & Insiders Activity
- STX Institutional Ownership & 13F Activity
- STX Top Institutional Shareholders
- STX Institutional Buying Activity
- STX Institutional Selling Activity
- Institutional Portfolio Overlap & Shared Holdings
- STX Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings