Super Micro Computer, Inc.
Total Trades
107
Buys
8
Sells
65
Largest Trade
N/A
Insiders
10
Institutional Funds
653
Inst. Value
$1M+
Activist Filings
12
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Liang Charles | President and CEO | SELL | $100K–$500K | 961 | $243.62 | Oct 31, 2023 |
| KAO GEORGE | SVP, OPERATIONS | EXERCISE | $15K–$50K | 3K | $13.00 | Sep 5, 2023 |
| KAO GEORGE | SVP, OPERATIONS | SELL | $500K+ | 3K | $280.79 | Sep 5, 2023 |
| TUAN SHERMAN | Director | SELL | $100K–$500K | 1K | $272.00 | Sep 1, 2023 |
| KAO GEORGE | SVP, OPERATIONS | EXERCISE | $100K–$500K | 6K | $24.57 | Aug 16, 2023 |
| KAO GEORGE | SVP, OPERATIONS | SELL | $1M+ | 5K | $269.99 | Aug 16, 2023 |
| CHAN SHIU LEUNG | Director | BUY | $1M+ | 4K | $265.57 | Aug 11, 2023 |
| Liang Charles | President and CEO | EXERCISE | $15K–$50K | 963 | $38.26 | Jul 31, 2023 |
| Liang Charles | President and CEO | SELL | $100K–$500K | 963 | $329.05 | Jul 31, 2023 |
| Liu Liang Chiu-Chu Sara | Director | SELL | $100K–$500K | 963 | $329.05 | Jul 31, 2023 |
| Liu Liang Chiu-Chu Sara | Director | EXERCISE | $15K–$50K | 963 | $38.26 | Jul 31, 2023 |
| Liang Charles | President and CEO | SELL | $1M+ | 44K | $227.89 | Jun 5, 2023 |
| Liang Charles | President and CEO | EXERCISE | $1M+ | 42K | $24.50 | Jun 5, 2023 |
| Liu Liang Chiu-Chu Sara | Director | EXERCISE | $1M+ | 42K | $24.50 | Jun 5, 2023 |
| Liu Liang Chiu-Chu Sara | Director | SELL | $1M+ | 44K | $227.64 | Jun 5, 2023 |
| CLEGG DON W | SVP, Worldwide Sales | SELL | $1M+ | 17K | $232.28 | Jun 1, 2023 |
| CLEGG DON W | SVP, Worldwide Sales | EXERCISE | $100K–$500K | 8K | $25.20 | Jun 1, 2023 |
| CHAN SHIU LEUNG | Director | BUY | $100K–$500K | 3K | $133.88 | May 15, 2023 |
| CHAN SHIU LEUNG | Director | BUY | $100K–$500K | 1K | $133.09 | May 12, 2023 |
| KAO GEORGE | SVP, OPERATIONS | EXERCISE | N/A | 152 | — | May 12, 2023 |
| KAO GEORGE | SVP, OPERATIONS | SELL | $50K–$100K | 553 | $135.19 | May 12, 2023 |
| Lin Judy L. | Director | SELL | $15K–$50K | 500 | $97.52 | Feb 17, 2023 |
| TUAN SHERMAN | Director | SELL | $50K–$100K | 1K | $87.00 | Feb 10, 2023 |
| KAO GEORGE | SVP, OPERATIONS | SELL | $100K–$500K | 2K | $85.04 | Feb 7, 2023 |
| LIU TALLY C | Director | SELL | $100K–$500K | 5K | $83.27 | Feb 7, 2023 |
| CHAN SHIU LEUNG | Director | BUY | $100K–$500K | 3K | $85.48 | Feb 7, 2023 |
| Liang Charles | President and CEO | EXERCISE | $1M+ | 68K | $20.70 | Jan 20, 2023 |
| Liang Charles | President and CEO | SELL | $1M+ | 44K | $71.26 | Jan 20, 2023 |
| Liu Liang Chiu-Chu Sara | Director | EXERCISE | $1M+ | 68K | $20.70 | Jan 20, 2023 |
| Liu Liang Chiu-Chu Sara | Director | SELL | $1M+ | 44K | $71.26 | Jan 20, 2023 |
| Liang Charles | President and CEO | EXERCISE | $1M+ | 163K | $20.70 | Jan 19, 2023 |
| Liang Charles | President and CEO | SELL | $1M+ | 100K | $82.16 | Jan 19, 2023 |
| Liu Liang Chiu-Chu Sara | Director | EXERCISE | $1M+ | 163K | $20.70 | Jan 19, 2023 |
| Liu Liang Chiu-Chu Sara | Director | SELL | $1M+ | 100K | $82.16 | Jan 19, 2023 |
| CLEGG DON W | SVP, Worldwide Sales | SELL | $50K–$100K | 1K | $91.03 | Nov 28, 2022 |
| CHAN SHIU LEUNG | Director | BUY | $100K–$500K | 2K | $83.50 | Nov 23, 2022 |
| CHAN SHIU LEUNG | Director | BUY | $500K+ | 9K | $83.76 | Nov 16, 2022 |
| TUAN SHERMAN | Director | SELL | $100K–$500K | 5K | $77.53 | Nov 9, 2022 |
| CHAN SHIU LEUNG | Director | BUY | $50K–$100K | 1K | $76.00 | Nov 8, 2022 |
| Liang Charles | President and CEO | SELL | $1M+ | 44K | $75.00 | Nov 4, 2022 |
| Liu Liang Chiu-Chu Sara | Director | SELL | $1M+ | 44K | $75.00 | Nov 4, 2022 |
| TUAN SHERMAN | Director | SELL | $100K–$500K | 3K | $65.21 | Sep 2, 2022 |
| TUAN SHERMAN | Director | EXERCISE | $50K–$100K | 3K | $39.19 | Sep 2, 2022 |
| CLEGG DON W | SVP, Worldwide Sales | SELL | $100K–$500K | 7K | $48.47 | May 27, 2022 |
| CLEGG DON W | SVP, Worldwide Sales | EXERCISE | $50K–$100K | 7K | $12.50 | May 27, 2022 |
| TUAN SHERMAN | Director | EXERCISE | $100K–$500K | 10K | $25.88 | May 17, 2022 |
| TUAN SHERMAN | Director | SELL | $500K+ | 10K | $51.95 | May 17, 2022 |
| Liang Charles | President and CEO | SELL | $100K–$500K | 5K | $42.00 | Apr 21, 2022 |
| Liu Liang Chiu-Chu Sara | Director | SELL | $100K–$500K | 5K | $42.00 | Apr 21, 2022 |
| Liang Charles | President and CEO | SELL | $1M+ | 40K | $41.17 | Apr 1, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 653 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 22.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 12.3M | $1M+ | SH |
| NORGES BANK | 4.7M | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 4.5M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.1M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 2.9M | $1M+ | SH |
| VANGUARD GROUP INC | 2.8M | $1M+ | SH |
| WELLS FARGO & COMPANY/MN | 2.5M | $1M+ | SH |
| WHITEBOX ADVISORS LLC | 2.1M | $1M+ | SH (Put) |
| Sculptor Capital LP | 1.8M | $1M+ | SH (Put) |
| Clear Street Group Inc. | 1.7M | $1M+ | SH |
| Swiss National Bank | 1.5M | $1M+ | SH |
| HRT FINANCIAL LP | 1.4M | $1M+ | SH |
| CANTOR FITZGERALD, L. P. | 1.4M | $1M+ | SH (Put) |
| Sumitomo Mitsui Trust Group, Inc. | 1.3M | $1M+ | SH |
| Belvedere Trading LLC | 1.3M | $1M+ | SH |
| IMC-Chicago, LLC | 1.2M | $1M+ | SH |
| Mitsubishi UFJ Asset Management Co., Ltd. | 1.1M | $1M+ | SH |
| PEAK6 LLC | 1.2M | $1M+ | SH (Call) |
| MUFG Securities EMEA plc | 1.1M | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Oct 31, 2025
11.6%
68.8M shares
SC 13G/A · Feb 13, 2025
4.5%
26.1M shares
SC 13G · Nov 14, 2024
5.3%
30.8M shares
SC 13G/A · Oct 25, 2024
7.1%
4.1M shares
The Vanguard Group - 23-1945930
SC 13G/A · Apr 10, 2024
10.6%
6.2M shares
SC 13G/A · Feb 14, 2024
13.9%
8.0M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
8.8%
4.9M shares
SC 13G/A · Jan 24, 2024
11.5%
6.4M shares
Empyrean Capital Overseas Master Fund, Ltd.
SC 13G/A · Feb 14, 2023
3.0%
1.5M shares
SC 13G/A · Feb 10, 2023
14.3%
7.8M shares
SC 13G/A · Jan 6, 2023
10.3%
5.5M shares
SC 13G · Feb 11, 2022
14.1%
7.3M shares