Stocks › SMCI
Super Micro Computer, Inc.
SMCI·Nasdaq·
United States·USD
United States·USD$43.46
+0.27 (+0.63%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
SMCI
Super Micro Computer, Inc. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
SMCIS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of SMCI by members of U.S. Congress · 30 on record · 10 in the last 12 months
Whale Activity
Position changes in SMCI reported for 2026-06-30 by 29 tracked institutional filers
- Increased13
- New4
- Held0
- Decreased5
- Closed0
- No prior filing7
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 47.7M | $1.40B | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 36.4M | $1.07B | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 32.9M | $963.9M | increased |
| TWO SIGMA INVESTMENTS, LP | 9.8M | $287.0M | increased |
| BlackRock, Inc. | 4.0M | $210.1M | new |
| RENAISSANCE TECHNOLOGIES LLC | 6.8M | $199.0M | increased |
| MILLENNIUM MANAGEMENT LLC | 3.3M | $166.9M | new |
| D. E. Shaw & Co., Inc. | 3.2M | $164.2M | new |
| TWO SIGMA INVESTMENTS, LP | 3.2M | $163.9M | new |
| Point72 Asset Management, L.P. | 4.8M | $139.5M | increased |
| SOROS FUND MANAGEMENT LLC | 2.2M | $111.5M | — |
| CITADEL ADVISORS LLC | 3.5M | $103.9M | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by SMCI insiders, by quarter · Form 4
Recent Insider Transactions
1,974 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Liang CharlesPresident and CEO · Director | Sale | −100.0K | $40.00 | $4.0M | Sep 4, 2026 | Form 4 ↗ |
| Liang CharlesPresident and CEO · Director | Sale | −57.4K | $37.62 | $2.2M | Sep 3, 2026 | Form 4 ↗ |
| Liang CharlesPresident and CEO · Director | Sale | −42.6K | $36.60 | $1.6M | Sep 3, 2026 | Form 4 ↗ |
| Malyala VikranthSVP, Chief Business Officer | Tax withholding | −2,825 | $27.78 | $78K | Jun 17, 2026 | Form 4 ↗ |
| Malyala VikranthSVP, Chief Business Officer | Option exercise | +7,500 | — | — | Jun 17, 2026 | Form 4 ↗ |
| WEIGAND DAVID ESVP, Chief Financial Officer | Tax withholding | −1,794 | $27.78 | $50K | Jun 17, 2026 | Form 4 ↗ |
| WEIGAND DAVID ESVP, Chief Financial Officer | Option exercise | +5,000 | — | — | Jun 17, 2026 | Form 4 ↗ |
| Liang CharlesPresident and CEO · Director · 10% owner | Gift | −340.0K | $0.00 | $0 | May 26, 2026 | Form 4 ↗ |
| Liu Liang Chiu-Chu SaraDirector · 10% owner | Gift | −340.0K | $0.00 | $0 | May 26, 2026 | Form 4 ↗ |
| Xiao JinSr. Corporate VP, Engineering | Tax withholding | −1,471 | $35.37 | $52K | May 10, 2026 | Form 4 ↗ |
| Xiao JinSr. Corporate VP, Engineering | Option exercise | +4,098 | — | — | May 10, 2026 | Form 4 ↗ |
| Xiao JinSr. Corporate VP, Engineering | Tax withholding | −707 | $35.37 | $25K | May 10, 2026 | Form 4 ↗ |
| Xiao JinSr. Corporate VP, Engineering | Option exercise | +1,970 | — | — | May 10, 2026 | Form 4 ↗ |
| WEIGAND DAVID ESVP, Chief Financial Officer | Tax withholding | −535 | $35.37 | $19K | May 10, 2026 | Form 4 ↗ |
| WEIGAND DAVID ESVP, Chief Financial Officer | Option exercise | +1,490 | — | — | May 10, 2026 | Form 4 ↗ |
| WEIGAND DAVID ESVP, Chief Financial Officer | Tax withholding | −962 | $35.37 | $34K | May 10, 2026 | Form 4 ↗ |
| WEIGAND DAVID ESVP, Chief Financial Officer | Option exercise | +2,680 | — | — | May 10, 2026 | Form 4 ↗ |
| CLEGG DON WSVP, Worldwide Sales | Tax withholding | −463 | $35.37 | $16K | May 10, 2026 | Form 4 ↗ |
| CLEGG DON WSVP, Worldwide Sales | Option exercise | +1,290 | — | — | May 10, 2026 | Form 4 ↗ |
| CLEGG DON WSVP, Worldwide Sales | Tax withholding | −366 | $35.37 | $13K | May 10, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding SMCI · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 17.5M | $512.1M | 0.02% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 14.6M | $428.2M | 0.03% | Jun 30, 2026 |
| VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS | 11.9M | $349.4M | 0.16% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 6.4M | $296.8M | 0.04% | May 31, 2026 |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND | 5.3M | $242.5M | 0.14% | May 31, 2026 |
| VANGUARD GROWTH INDEX FUND VANGUARD INDEX FUNDS | 8.1M | $238.0M | 0.06% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 7.7M | $227.0M | 0.03% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 6.8M | $200.0M | 0.03% | Jun 30, 2026 |
| Invesco S&P 500 Equal Weight ETF Invesco Exchange-Traded Fund Trust | 6.4M | $180.8M | 0.19% | Jul 31, 2026 |
| iShares Future AI & Tech ETF iShares Trust | 4.3M | $125.2M | 3.19% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list SMCI's shares (CUSIP 86800U302), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Susquehanna Securities, LLCSCHEDULE 13G/A · passive (13G) · 33.4M shares5.1%
Aug 14, 2026 · ↗ - Susquehanna Investment GroupSCHEDULE 13G/A · passive (13G) · 33.4M shares5.1%
Aug 14, 2026 · ↗ - Susquehanna Fundamental Investments, LLCSCHEDULE 13G/A · passive (13G) · 33.4M shares5.1%
Aug 14, 2026 · ↗ - SIG Brokerage, LPSCHEDULE 13G/A · passive (13G) · 33.4M shares5.1%
Aug 14, 2026 · ↗ - G1 Execution Services, LLCSCHEDULE 13G/A · passive (13G) · 33.4M shares5.1%
Aug 14, 2026 · ↗ - Susquehanna Advisors Group, Inc.SCHEDULE 13G/A · passive (13G) · 33.4M shares5.1%
Aug 14, 2026 · ↗ - Capital Ventures InternationalSCHEDULE 13G/A · passive (13G) · 33.4M shares5.1%
Aug 14, 2026 · ↗ - Jane Street Singapore Pte. LtdSCHEDULE 13G/A · passive (13G) · 135 shares0.0%
Aug 13, 2026 · ↗ - Jane Street Global Trading, LLCSCHEDULE 13G/A · passive (13G) · 37.1M shares5.6%
Aug 13, 2026 · ↗ - Jane Street Capital, LLCSCHEDULE 13G/A · passive (13G) · 12.1M shares1.8%
Aug 13, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming super micro computer as client
- SUPER MICRO COMPUTER, INC.SUPER MICRO COMPUTER, INC. · 2026 Q2$930K
Filing ↗ - INVARIANT LLCSUPER MICRO COMPUTER, INC. · 2026 Q2 · TRD$100K
Filing ↗ - INVARIANT LLCSUPER MICRO COMPUTER, INC. · 2026 Q2 · CPI—
Filing ↗ - SUPER MICRO COMPUTER, INC.SUPER MICRO COMPUTER, INC. · 2026 Q1 · TRD, TAX, CPI$20K
Filing ↗ - SUPER MICRO COMPUTER, INC.SUPER MICRO COMPUTER, INC. · 2025 Q4 · TRD, TAX, CPI$10K
Filing ↗
Government Contracts
Federal awards to Super Micro Computer, Inc. · USAspending
No federal contract awards found for Super Micro Computer, Inc..
U.S. Patents
Recent USPTO applications naming Super Micro Computer, Inc.
No USPTO patent applications found for Super Micro Computer, Inc..
Annual Financials
From SMCI's 10-K filings · XBRL
No annual XBRL figures on record for SMCI. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 10-for-1Stock splitOct 1, 2024
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 9.01Results of operationsAug 11, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsAug 5, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsJul 21, 2026
EDGAR ↗ - 8-K · Items 1.01, 3.03, 5.03, 9.01Material agreement · Modification of rights · Bylaw amendmentJun 15, 2026
EDGAR ↗ - 8-K · Items 1.01, 7.01, 9.01Material agreement · Reg FD disclosureJun 12, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsJun 9, 2026
EDGAR ↗ - 8-K · Items 5.02, 9.01Officer / director changeMay 18, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsMay 5, 2026
EDGAR ↗
About Super Micro Computer, Inc.
From SEC EDGAR company records
Our Company We are a Silicon Valley-based provider of total information technology ("IT") solutions which address demanding workloads from the enterprise and cloud to the intelligent edge. We deliver rack-scale solutions optimized for various workloads, including artificial intelligence (“AI”) and high-performance computing (“HPC”), where acceleration is critical. Additionally, we offer an extensive portfolio of server and storage solutions for enterprise data centers, cloud service providers ("CSPs"), and edge computing applications, such as 5G Telco, Retail and embedded. During fiscal year 2026, we advanced our transformation into a total data center infrastructure provider through our Dat…
Industry (SIC 3571)Electronic Computers
SectorTechnology
HeadquartersSAN JOSE, CA
IncorporatedCA
SEC CIK0001375365 ↗