SEAGATE TECHNOLOGY PLC (STXXXXX)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
6
Reporting holders
$338.6M
Reported value
0.0%
Held as options
+0
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| CACTI ASSET MANAGEMENT LLC | $316.4M | 327,925 | 15.87% | 31q | -37.7%-$191.1M |
| BERKSHIRE CAPITAL HOLDINGS INC | $18.9M | 19,590 | 4.09% | 2q | +195800.0%+$18.9M |
| PARTNERS CAPITAL INVESTMENT GROUP, LLP | $2.2M | 2,254 | 0.08% | 5q | HELD |
| FERGUSON WELLMAN CAPITAL MANAGEMENT, INC | $819.3K | 849 | 0.01% | 5q | -6.1%-$53.1K |
| Cascades Capital Asset Management, LLC | $166.0K | 172 | 0.06% | new | NEW |
| Joseph Group Capital Management | $63.7K | 66 | 0.01% | 3q | +57.1%+$23.2K |
| Harvest Fund Management Co., Ltd | $30.9K | 32,070 | 1.02% | 6q | +1.4% |
| FNY Investment Advisers, LLC | $819 | 849 | 0.29% | new | NEW |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 6 | $338.6M | 350,856 | 1 | 2 | 2 | 0.0% |
| Q1 2026 | 6 | $203.4M | 529,523 | 2 | 1 | 2 | 0.0% |
| Q4 2025 | 6 | $150.8M | 539,741 | 1 | 0 | 2 | 0.0% |
| Q3 2025 | 7 | $187.1M | 847,012 | 1 | 1 | 2 | 0.0% |
| Q2 2025 | 6 | $121.7M | 854,045 | 2 | 0 | 0 | 0.0% |
| Q1 2025 | 3 | $47.6M | 560,519 | 1 | 0 | 0 | 0.0% |
| Q4 2024 | 4 | $49.1M | 579,238 | 1 | 1 | 1 | 0.0% |
| Q3 2024 | 4 | $66.2M | 620,981 | 1 | 0 | 0 | 0.0% |
| Q2 2024 | 4 | $65.2M | 625,998 | 1 | 1 | 0 | 0.0% |
| Q1 2024 | 2 | $57.8M | 618,353 | 1 | 0 | 0 | 0.0% |
| Q4 2023 | 3 | $58.9M | 687,475 | 1 | 0 | 1 | 0.0% |
| Q3 2023 | 4 | $46.5M | 1,442,099 | 0 | 0 | 3 | 0.0% |
| Q2 2023 | 4 | $44.8M | 2,077,884 | 1 | 0 | 2 | 0.0% |
| Q1 2023 | 4 | $48.0M | 3,244,225 | 1 | 1 | 1 | 0.0% |
| Q4 2022 | 5 | $53.8M | 986,667 | 1 | 1 | 1 | 0.0% |
| Q3 2022 | 7 | $117.1M | 2,155,371 | 1 | 0 | 3 | 0.0% |
| Q2 2022 | 10 | $157.8M | 2,208,425 | 0 | 1 | 3 | 0.0% |
| Q1 2022 | 17 | $233.2M | 2,585,509 | 6 | 3 | 5 | 0.0% |
| Q4 2021 | 12 | $528.0M | 4,618,458 | 1 | 3 | 3 | 0.0% |
| Q3 2021 | 15 | $173.0M | 2,100,026 | 2 | 3 | 3 | 0.0% |
| Q2 2021 | 38 | $261.4M | 3,025,132 | 4 | 9 | 14 | 0.0% |
| Q1 2021 | 678 | $16.1B | 201,830,857 | 81 | 172 | 269 | 3.6% |
| Q4 2020 | 674 | $13.9B | 205,204,640 | 106 | 163 | 242 | 5.6% |
| Q3 2020 | 583 | $11.2B | 215,559,555 | 59 | 196 | 210 | 4.7% |
| Q2 2020 | 611 | $11.1B | 218,694,493 | 86 | 217 | 192 | 4.2% |
| Q1 2020 | 590 | $11.1B | 219,431,127 | 76 | 182 | 218 | 3.7% |
| Q4 2019 | 627 | $14.4B | 229,432,907 | 75 | 180 | 209 | 5.0% |
| Q3 2019 | 571 | $12.8B | 224,916,980 | 75 | 151 | 209 | 5.9% |
| Q2 2019 | 572 | $12.5B | 229,197,425 | 74 | 179 | 200 | 7.0% |
| Q1 2019 | 576 | $12.1B | 239,210,791 | 83 | 151 | 226 | 5.0% |
| Q4 2018 | 561 | $10.8B | 263,947,740 | 9 | 11 | 16 | 6.1% |