Seagate Technology UlcSTX
13F holders, Q4 2025 (December 31)7holders −1
1new positions
2sold out
$280.89avg. 13F price*
At the end of Q4 2025, 7 institutions reported holding Seagate Technology Ulc (STX) in their 13F filings, down 1 from Q3 2025. 1 opened new positions and 2 sold out. The largest holders were Cacti Asset Management LLC ($149.2M), Harvest Fund Management Co., Ltd ($8.1M) and FNY Investment Advisers, LLC ($1.0M).
- Company
- Seagate Technology Ulc
- CUSIP
- G7945M107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $6K |
| Exits | 2 | $68.4M |
All 13F filers, Q3 2025 → Q4 2025: 21,708 shares bought and 307,292 shares sold, net −285,584 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 7 holders
| Cacti Asset Management LLC | 9.01% | Reduce -1.7% | 530,397 | $149.2M |
| Harvest Fund Management Co., Ltd | 0.30% | Add +279.5% | 29,447 | $8.1M |
| FNY Investment Advisers, LLC | 0.29% | Reduce -68.9% | 3,672 | $1.0M |
| Wedgewood Investors Inc. | 0.78% | No change | 2,474 | $681K |
| Partners Capital Investment Group, LLP | 0.02% | No change | 2,254 | $621K |
| Ferguson Wellman Capital Management, Inc. | 0.00% | No change | 923 | $254K |
| Joseph Group Capital Management | 0.00% | New | 21 | $6K |
"% of holder's portfolio" is STX's weight in each manager's 13F, not the share of Seagate Technology Ulc the manager owns.