Seagate Technology Ownership | Who Owns Seagate Technology?
Seagate Technology Ownership Summary
Seagate Technology is owned by 1.48% institutional investors, 0.40% insiders, and 98.12% retail investors. Vanguard group is the largest institutional shareholder, holding 13.26% of STX shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.20% of its assets in Seagate Technology shares.
STX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Seagate Technology | 1.48% | 0.40% | 98.12% |
| Sector | Technology Stocks | 38.43% | 12.63% | 48.94% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 27.97M | 13.26% | $2.41B |
| Sanders capital | 18.08M | 8.53% | $2.61B |
| Jpmorgan chase | 16.76M | 7.94% | $1.45B |
| Blackrock funding, inc. /de | 13.90M | 6.56% | $2.01B |
| Blackrock | 13.24M | 6.31% | $1.37B |
| State street | 8.71M | 4.11% | $757.60M |
| Capital research global investors | 7.29M | 3.44% | $1.05B |
| Fmr | 6.66M | 3.16% | $574.71M |
| Morgan stanley | 4.70M | 2.24% | $485.75M |
| Geode capital management | 4.30M | 2.04% | $370.01M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Kerrisdale advisers | 292.75K | 22.04% | $42.25M |
| Maple rock capital partners | 1.13M | 8.00% | $163.35M |
| Beaconlight capital | 96.40K | 7.94% | $13.91M |
| Sachem head capital management lp | 1.52M | 6.86% | $219.74M |
| Aufman associates | 70.48K | 6.27% | $10.17M |
| Slate path capital lp | 2.35M | 5.84% | $338.89M |
| Twin lakes capital management | 52.47K | 4.61% | $7.57M |
| Duquesne family office | 1.56M | 3.63% | $135.00M |
| Digitalbridge group | 253.78K | 3.61% | $36.63M |
| Sanders capital | 18.08M | 3.50% | $2.61B |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard group | 27.97M | 0.04% | 1.81M |
| Soroban capital partners lp | 1.42M | 2.00% | 1.33M |
| Polar capital | 1.09M | 0.83% | 1.09M |
| Ubs group | 1.82M | 0.03% | 1.07M |
| Bnp paribas arbitrage, snc | 891.31K | 0.04% | 891.31K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Capital research global investors | 7.29M | 0.21% | -8.26M |
| Jpmorgan chase | 16.76M | 0.11% | -5.89M |
| Balyasny asset management | 5.91K | 0.00% | -2.04M |
| Fmr | 6.66M | 0.03% | -1.81M |
| Goldman sachs group | 2.33M | 0.03% | -1.50M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Polar capital | 1.09M | 0.83% | 1.09M | $157.97M |
| Bnp paribas arbitrage, snc | 891.31K | 0.04% | 891.31K | $76.93M |
| Castle hook partners lp | 731.80K | 0.60% | 731.80K | $105.62M |
| Zurich insurance group ltd/fi | 557.57K | 0.62% | 557.57K | $80.47M |
| Rokos capital management llp | 537.75K | 0.34% | 537.75K | $77.61M |
Sold Out
| Holder | Change |
|---|---|
| Transamerica financial advisors | -1.00 |
| Private wealth management group | -2.00 |
| Colonial trust advisors | -2.00 |
| Mine & arao wealth creation & management, llc. | -2.00 |
| Plante moran financial advisors | -4.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 24 | -97.18% | 3,143,706 | -98.35% | 1 | 0.02% | 7 | -98.34% | 6 | -97.79% |
| Dec 31, 2024 | 443 | -48.19% | 77,071,414 | -58.56% | 36 | 0.47% | 219 | -46.19% | 148 | -43.73% |
| Sep 30, 2024 | 846 | 1.44% | 185,828,227 | -0.27% | 88 | 1.12% | 401 | 0.75% | 260 | 0.78% |
| Jun 30, 2024 | 826 | 1.23% | 186,097,986 | 1.04% | 88 | 1.15% | 393 | 8.86% | 256 | -8.24% |
| Mar 31, 2024 | 816 | 6.25% | 184,188,848 | -2.97% | 87 | 1.06% | 361 | 2.85% | 279 | 6.49% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 6.82M | 3.20% | 23.65K |
| Vanguard US Total Market Shares ETF | 6.64M | 3.14% | 5.13K |
| Vanguard Institutional 500 Index Trust | 6.02M | 2.84% | 42.35K |
| Vanguard 500 Index Investor | 6.02M | 2.83% | -1.59K |
| Vanguard Mid Cap Index Institutional | 4.68M | 2.20% | 35.83K |
| American Funds Income Fund of Amer A | 4.36M | 2.06% | -208.21K |
| Vanguard Windsor™ II Inv | 3.96M | 1.86% | - |
| JPM US Equity Income-Composite | 3.77M | 1.77% | -249.54K |
| JPMorgan Equity Income I | 3.77M | 1.77% | -347.99K |
| Putnam Large Cap Value A | 3.72M | 1.75% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 11, 2025 | Teh Ban Seng | EVP & Chief Commercial Officer | Sell | $261.38K |
| Aug 06, 2025 | Geldmacher Jay L | - | Sell | $376.25K |
| Aug 01, 2025 | Teh Ban Seng | EVP & Chief Commercial Officer | Sell | $915.27K |
| Jul 31, 2025 | Lee James CI | Chief Legal Officer | Sell | $45.18K |
| Aug 01, 2025 | Lee James CI | Chief Legal Officer | Sell | $171.15K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 20 |
| 2025 Q2 | - | 34 |
| 2025 Q1 | - | 10 |
| 2024 Q4 | - | 19 |
| 2024 Q3 | - | 19 |
STX Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools