Super Micro Computer
SMCI · NASDAQ
Who owns SMCI
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 44.1% of SMCI’s shares.
- Liang (Charles)10.3%
- Vanguard Capital Management, LLC5.6%
- BlackRock Institutional Trust Company, N.A.5.5%
- Vanguard Portfolio Management, LLC5.1%
- Next 6 largest institutions17.6%
- All other shareholders55.9%
| Holder | Shares | % of shares |
|---|---|---|
| Liang (Charles) | 66.47M | 10.28% |
| Vanguard Capital Management, LLC | 36.36M | 5.62% |
| BlackRock Institutional Trust Company, N.A. | 35.26M | 5.45% |
| Vanguard Portfolio Management, LLC | 32.86M | 5.08% |
| Jane Street Capital, L.L.C. | 28.79M | 4.45% |
| State Street Investment Management (US) | 24.64M | 3.81% |
| UBS Financial Services, Inc. | 19.20M | 2.97% |
| Geode Capital Management, L.L.C. | 15.51M | 2.40% |
| Liaw (Yih-Shyan Wally) | 15.28M | 2.36% |
| Invesco Capital Management LLC | 10.64M | 1.64% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 17.51M | 2.71% |
| Vanguard 500 Index Fund | 14.79M | 2.29% |
| Vanguard Mid-Cap Index Fund | 11.90M | 1.84% |
| Vanguard Growth Index Fund | 8.06M | 1.25% |
| iShares Core S&P 500 ETF | 7.51M | 1.16% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $24.44M (8 trades) of SMCI on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Liang Charles | Sale | 100.00K | $4.50M |
| Liu Liang Chiu-Chu Sara | Sale | 100.00K | $4.50M |
| Liang Charles | Sale | 100.00K | $4.00M |
| Liu Liang Chiu-Chu Sara | Sale | 100.00K | $4.00M |
| Liang Charles | Sale | 57.44K | $2.16M |
| Liang Charles | Sale | 42.56K | $1.56M |
| Liu Liang Chiu-Chu Sara | Sale | 57.44K | $2.16M |
| Liu Liang Chiu-Chu Sara | Sale | 42.56K | $1.56M |
| Malyala Vikranth | Award | 8.06K | — |
| Xiao Jin | Award | 2.11K | — |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| John BoozmanSenator | Purchase | $1K–$15K | Dec 11, 2025 |
| Gil CisnerosHouse | Sale | $1K–$15K | Nov 12, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 87.36M
- Days to cover
- 2.25
- % of shares outstanding
- 13.51%
- Average daily volume
- 38.79M
- Change since last report
- −8.2%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.