Who owns STX
1,403 institutions reported holding STX for 2026Q1, together 80% of the company, more than the 1,240 a quarter earlier.
1,403
Institutions reporting a position · as of 2026Q1 · up from 1,240 the quarter before
- Shares held by institutions
- 184.2M
Shares held by institutions · 80% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $71.9B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 31%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 52
- New positions
- 283
- Positions exited
- 127
- Added to
- 434
- Reduced
- 469
- Top 10 holdersof the company
- 43%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 1,403 | 184.2M | $71.9B |
| 2025Q4 | 1,240 | 189.1M | $52.1B |
| 2025Q3 | 1,095 | 193.0M | $45.5B |
| 2025Q2 | 929 | 198.7M | $28.7B |
| 2025Q1 | 776 | 198.5M | $16.9B |
| 2024Q4 | 785 | 191.0M | $16.5B |
| 2024Q3 | 799 | 186.3M | $20.4B |
| 2024Q2 | 780 | 186.5M | $19.3B |
| 2024Q1 | 752 | 184.3M | $17.2B |
| 2023Q4 | 720 | 189.5M | $16.2B |
| 2023Q3 | 645 | 186.5M | $12.3B |
| 2023Q2 | 645 | 178.3M | $11.0B |
| 2023Q1 | 662 | 182.9M | $12.1B |
| 2022Q4 | 632 | 178.1M | $9.38B |
| 2022Q3 | 654 | 173.7M | $9.26B |
| 2022Q2 | 699 | 174.1M | $12.4B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| VANGUARD GROUP INC | 27.5M | 12% | $10.8B |
| BlackRock Inc. | 14.3M | 6.2% | $5.59B |
| Sanders Capital, LLC | 12.9M | 5.6% | $5.05B |
| STATE STREET CORP | 9.3M | 4.1% | $3.66B |
| FMR LLC | 8.2M | 3.6% | $3.20B |
| JPMORGAN CHASE & CO | 6.7M | 2.9% | $2.41B |
| Capital Research Global Investors | 5.7M | 2.5% | $2.25B |
| GEODE CAPITAL MANAGEMENT LLC | 5.1M | 2.2% | $1.98B |
| MORGAN STANLEY | 4.8M | 2.1% | $1.86B |
| WCM INVESTMENT MANAGEMENT, LLC | 4.3M | 1.9% | $1.58B |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…
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