Who Owns STX?
SEAGATE TECHNOLOGY HLDNGS PL — institutional ownership across 6 tracked superinvestors.
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6
Institutional Holders
$1.58B
Total Value Held
1000.00T
Total Shares
SEAGATE TECHNOLOGY HLDNGS PL (STX) is held by 6 tracked superinvestors with a combined position of $1.58B across 1000.00T shares. The largest holder is Stephen Mandel (Lone Pine Capital) with $965.1M (5.90% of portfolio).
| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|---|---|---|---|---|---|---|
| 1 | Stephen Mandel | Lone Pine Capital | 1000109 | $965.1M | 5.90% | 2026-06-30 |
| 2 | Chase Coleman | Tiger Global Management | 285100 | $275.1M | 1.15% | 2026-06-30 |
| 3 | Ray Dalio | Bridgewater Associates | 199822 | $192.8M | 0.79% | 2026-06-30 |
| 4 | Stanley Druckenmiller | Duquesne Family Office | 122000 | $117.7M | 2.26% | 2026-06-30 |
| 5 | Dan Sundheim | D1 Capital Partners | 30115 | $29.1M | 0.08% | 2026-06-30 |
| 6 | Lee Ainslie | Maverick Capital | 1210 | $1.2M | 0.01% | 2026-06-30 |
Ownership history
| Period | Holders | Total Value | Total Shares |
|---|---|---|---|
| 2023-03-31 | 1 | $9.0M | 136,077 |
| 2023-06-30 | 1 | $37.1M | 600,000 |
| 2023-09-30 | 2 | $113.2M | 1.12T |
| 2023-12-31 | 1 | $94.2M | 1.1M |
| 2024-03-31 | 2 | $242.5M | 14.39T |
| 2024-06-30 | 2 | $293.7M | 17.55T |
| 2024-09-30 | 3 | $256.3M | 1000.00T |
| 2024-12-31 | 4 | $183.5M | 1000.00T |
| 2025-03-31 | 3 | $40.1M | 1000.00T |
| 2025-06-30 | 3 | $328.3M | 1000.00T |
| 2025-09-30 | 4 | $446.0M | 1000.00T |
| 2025-12-31 | 2 | $278.0M | 729.33B |