Seagate Technology UlcSTX
13F holders, Q3 2025 (September 30)8holders
1new positions
1sold out
$224.35avg. 13F price*
At the end of Q3 2025, 8 institutions reported holding Seagate Technology Ulc (STX) in their 13F filings, unchanged from Q2 2025. 1 opened new positions and 1 sold out. The largest holders were Cacti Asset Management LLC ($117.4M), Amanah Holdings Trust ($68.4M) and FNY Investment Advisers, LLC ($2.8M).
- Company
- Seagate Technology Ulc
- CUSIP
- G7945M107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $5K |
| Exits | 1 | $2K |
All 13F filers, Q2 2025 → Q3 2025: 9,338 shares bought and 18,862 shares sold, net −9,524 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| Cacti Asset Management LLC | 7.73% | Reduce -3.3% | 539,758 | $117.4M |
| Amanah Holdings Trust | 13.66% | No change | 289,774 | $68.4M |
| FNY Investment Advisers, LLC | 0.92% | Add +30.3% | 11,809 | $2.8M |
| Harvest Fund Management Co., Ltd | 0.08% | Add +551.5% | 7,760 | $1.8M |
| Wedgewood Investors Inc. | 0.64% | No change | 2,474 | $584K |
| Partners Capital Investment Group, LLP | 0.02% | No change | 2,254 | $532K |
| Ferguson Wellman Capital Management, Inc. | 0.00% | Reduce -38.4% | 923 | $218K |
| Byrne Asset Management LLC | 0.00% | New | 20 | $5K |
"% of holder's portfolio" is STX's weight in each manager's 13F, not the share of Seagate Technology Ulc the manager owns.