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STX: insider buying, 13F holders, analyst moves
Seagate Technology Hldngs Pl
A summary of public filings about Seagate Technology Hldngs Pl. For the latest insider history, price chart, analyst changes and activist filings, open the live lookup.
SEC Form 13F · Q2 2026
11 of our 100 managers hold STX
Combined reported value $6.09B; 2 sold out since Q1 2026.
Holders among our 100 managers: 7 in Q3 2023, 11 in Q2 2026.
| Manager | Value | % of portfolio | Change vs Q1 2026 |
|---|---|---|---|
| Sanders Capital | $3.37B | 3.37% | Trimmed |
| Lone Pine Capital | $965.1M | 5.90% | New |
| Castle Hook Partners | $527.2M | 5.65% | Trimmed |
| Sachem Head Capital | $455.5M | 9.45% | New |
| Tiger Global Management | $275.1M | 1.15% | New |
| TOMS Capital Investment | $174.0M | 9.19% | Trimmed |
| Whale Rock Capital | $143.3M | 1.15% | New |
| Duquesne Family Office | $117.7M | 2.70% | Added |
| Rokos Capital | $37.9M | 0.48% | Trimmed |
| D1 Capital Partners | $29.1M | 0.08% | New |
| Maverick Capital | $1.2M | 0.01% | New |
Important information
Facts from public SEC filings, shown for information only. Not a recommendation. Not individualized investment advice. Gulfstream Capital and its clients may hold positions in securities shown.