Super Micro Computer Ownership | Who Owns Super Micro Computer?
Super Micro Computer Ownership Summary
Super Micro Computer is owned by 75.34% institutional investors, 12.88% insiders, and 11.78% retail investors. Vanguard group is the largest institutional shareholder, holding 11.40% of SMCI shares. Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund, with 2.71% of its assets in Super Micro Computer shares.
SMCI Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Super Micro Computer | 75.34% | 12.88% | 11.78% |
| Sector | Technology Stocks | 78.07% | 14.90% | 7.03% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 68.03M | 11.40% | $1.99B |
| Blackrock funding, inc. /de | 47.69M | 7.98% | $1.40B |
| Blackrock | 4.02M | 7.11% | $3.29B |
| Vanguard capital management | 36.36M | 6.08% | $1.07B |
| Jane street group | 28.79M | 4.81% | $844.33M |
| State street | 24.64M | 4.12% | $722.56M |
| Ubs group | 19.69M | 3.29% | $577.51M |
| Geode capital management | 15.51M | 2.59% | $453.15M |
| Invesco | 11.72M | 1.96% | $343.65M |
| Goldman sachs group | 11.09M | 1.85% | $325.15M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Mitsubishi ufj morgan stanley securities | 742.00 | 7.71% | $607.96K |
| Yiheng capital management | 75.00K | 4.95% | $61.45M |
| Nepsis | 389.10K | 3.87% | $11.41M |
| Seaport global advisors | 1.08K | 3.18% | $886.54K |
| Pinnacle wealth management | 2.80K | 2.87% | $2.29M |
| Ghisallo capital management | 4.37M | 2.51% | $128.03M |
| Castellan group | 6.26K | 2.44% | $5.13M |
| Blkbrd asset management, lp | 40.66K | 2.42% | $925.78K |
| Harmony asset management | 6.19K | 2.12% | $5.07M |
| Clarity capital partners | 110.35K | 1.93% | $5.41M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Jane street group | 28.79M | 0.07% | 24.37M |
| Two sigma investments, lp | 9.78M | 0.21% | 8.88M |
| Goldman sachs group | 11.09M | 0.03% | 7.64M |
| Ubs group | 19.69M | 0.07% | 7.62M |
| Renaissance | 6.79M | 0.27% | 6.73M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Coatue management | - | - | -8.87M |
| Wells fargo & company/mn | 695.55K | 0.00% | -4.28M |
| Shaolin capital management | - | - | -2.82M |
| Marshall wace, llp | 4.62M | 0.11% | -2.57M |
| Hawk ridge capital management lp | - | - | -2.32M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 6.31M | 0.02% | 6.31M | $185.14M |
| Sixth street partners management company | 4.72M | 0.02% | 4.72M | $138.45M |
| Ghisallo capital management | 4.37M | 2.51% | 4.37M | $128.03M |
| Clear street | 3.24M | 0.63% | 3.24M | $158.72M |
| Alyeska investment group | 2.41M | 0.18% | 2.41M | $70.67M |
Sold Out
| Holder | Change |
|---|---|
| Wfa of san diego | -1.00 |
| Peak6 investments | -1.00 |
| Sandy spring bank | -1.00 |
| Financial management professionals | -1.00 |
| Addison advisors | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 887 | 10.46% | 450,498,775 | 33.51% | 75 | 2.37% | 444 | 18.09% | 247 | -4.26% |
| Mar 31, 2026 | 791 | -6.39% | 337,218,712 | 2.37% | 56 | 1.85% | 372 | -1.85% | 255 | -13.85% |
| Dec 31, 2025 | 588 | -38.04% | 254,430,337 | -20.35% | 42 | 1.49% | 262 | -43.17% | 211 | -29.19% |
| Sep 30, 2025 | 897 | -0.88% | 388,797,329 | 36.10% | 65 | 2.81% | 437 | -9.34% | 279 | 8.56% |
| Jun 30, 2025 | 908 | 9.53% | 303,466,325 | 1.15% | 51 | 2.01% | 481 | 3.89% | 258 | 20.56% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 17.51M | 2.71% | 50.64K |
| Vanguard Morn Total Stk Mkt Idx Investor | 17.46M | 2.70% | 1.26M |
| Vanguard Total Stock Mkt Idx Inv | 17.46M | 2.70% | 1.26M |
| Vanguard 500 Index Investor | 14.79M | 2.29% | 155.10K |
| Invesco QQQ Trust | 11.62M | 1.98% | - |
| Vanguard Morn Mid Cap Index Instl | 11.92M | 1.84% | 869.31K |
| Vanguard Mid Cap Index Institutional | 11.92M | 1.84% | 869.31K |
| Vanguard MStar Mid Cap Index Instl | 11.90M | 1.84% | -15.71K |
| Vanguard Growth Index Investor | 8.11M | 1.25% | 944.42K |
| Vanguard Morn Growth Index Investor | 8.11M | 1.25% | 944.42K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 04, 2026 | Liang Charles | President and CEO | Sell | $4.00M |
| Sep 03, 2026 | Liang Charles | President and CEO | Sell | $2.16M |
| Sep 03, 2026 | Liang Charles | President and CEO | Sell | $1.56M |
| Sep 03, 2026 | Liu Liang Chiu-Chu Sara | Sell | $1.56M | |
| Sep 03, 2026 | Liu Liang Chiu-Chu Sara | Sell | $2.16M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | - |
| 2026 Q2 | - | - |
| 2026 Q1 | - | - |
| 2025 Q4 | - | 2 |
| 2025 Q3 | - | 6 |
SMCI Ownership FAQ
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