Who owns Seagate Technology Holdings plc?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of STX from SEC Form 13F filings across 1,960 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 1,960 institutions disclosed 188.1M shares of Seagate Technology Holdings plc worth $180.58B — about 85.9% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
1,960
13F holders
$180.58B
value, 2026 filers
85.9%
of shares outstanding (188.1M sh)
615
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of STX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 15.2M | $14.64B | 0.2% | 6.9% | +6.3% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 14.6M | $14.12B | 0.3% | 6.7% | +3.4% |
| 3 | STATE STREET CORP | 9.9M | $9.57B | 0.3% | 4.5% | +6.3% |
| 4 | FMR LLC | 8.2M | $7.87B | 0.3% | 3.7% | -0.3% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 8.0M | $7.72B | 0.3% | 3.7% | -27.9% |
| 6 | Invesco Ltd. | 7.5M | $7.27B | 0.6% | 3.4% | +189.9% |
| 7 | WCM INVESTMENT MANAGEMENT, LLC | 5.3M | $5.15B | 9.3% | 2.4% | +22.4% |
| 8 | JPMORGAN CHASE & CO | 5.2M | $5.04B | 0.3% | 2.4% | -21.9% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 5.2M | $4.96B | 0.3% | 2.4% | +1.9% |
| 10 | MORGAN STANLEY | 4.7M | $4.56B | 0.2% | 2.2% | -0.8% |
| 11 | Capital Research Global Investors | 4.3M | $4.18B | 0.6% | 2% | -24.6% |
| 12 | Sanders Capital, LLC | 3.5M | $3.37B | 3.4% | 1.6% | -73.0% |
| 13 | GOLDMAN SACHS GROUP INC | 3.4M | $3.32B | 0.3% | 1.6% | -3.7% |
| 14 | NORGES BANKNEW | 3.1M | $2.99B | 0.3% | 1.4% | new |
| 15 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2.6M | $2.51B | 0.8% | 1.2% | +1.0% |
| 16 | WELLINGTON MANAGEMENT GROUP LLP | 2.4M | $2.33B | 0.4% | 1.1% | +2655.9% |
| 17 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.1M | $2.06B | 0.9% | 1% | +49.2% |
| 18 | BANK OF AMERICA CORP /DE/ | 2.1M | $2.04B | 0.1% | 1% | -37.4% |
| 19 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2.1M | $2.03B | 1.6% | 1% | -41.8% |
| 20 | NORTHERN TRUST CORP | 1.9M | $1.84B | 0.2% | 0.9% | +0.3% |
| 21 | FRANKLIN RESOURCES INC | 1.8M | $1.74B | 0.4% | 0.8% | -48.9% |
| 22 | Jupiter Topco LLCNEW | 1.6M | $1.55B | 0.6% | 0.7% | new |
| 23 | DEUTSCHE BANK AG\ | 1.6M | $1.54B | 0.4% | 0.7% | -9.5% |
| 24 | Legal & General Group Plc | 1.5M | $1.48B | 0.3% | 0.7% | +1.1% |
| 25 | JANE STREET GROUP, LLC | 1.5M | $1.42B | 0.1% | 0.7% | +7380.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.