Super Micro Computer, Inc. (SMCI)
Nasdaq: SMCI · Electronic Computers · San Jose, CA · filing with the SEC since 2006
Grade4.9
◀ Past 4.4● Present 5.3▶ Future 5.0
Who owns Super Micro Computer, Inc.
As filed with the SECHolders of 5% or more
4
Jane Street Group, LLC holds 7.4% of Common Stock, $0.001 par value, as its SCHEDULE 13G/A filed Aug 13, 2026 says.
Directors and officers
18
report now, of 28 people on the record since 2007. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Jane Street Group, LLC
SCHEDULE 13G/A · filed Aug 13, 2026 · Common Stock, $0.001 par value · 8.5% in Jun 18, 2026
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Capital Ventures International
SCHEDULE 13G/A · filed Aug 14, 2026 · Common Stock, $0.001 par value per share · 6.2% in Jun 18, 2026
Vanguard Portfolio Management
SCHEDULE 13G · filed Jul 31, 2026 · Common Stock
SIG Brokerage, LP
SCHEDULE 13G/A · filed Feb 13, 2025 · Common Stock, $0.001 par value per share · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 11.6% in Oct 31, 2025
What SMCI reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Ampera Inc.
An entity · legal entity · owns, named in the 10-K filed Aug 31, 2026
Corporate Venture
An investee · investee · invested in, named in the 10-K filed Aug 31, 2026
24 subsidiaries in 20 countries, from the list filed with the 10-K filed Aug 31, 2026.
Insider tradesForm 4
10sales
1purchases
8sales on a scheduled plan
4people selling
$27.9Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 12, 2025 to Nov 12, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 12, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 28 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Liang Charles | President and CEO | 4 | $12.2M | 4 | 0 | $0 |
| Liu Liang Chiu-Chu Sara | Senior Vice President | 4 | $12.2M | 4 | 0 | $0 |
| Kao George | SVP, OPERATIONS | 1 | $1.9M | 0 | 0 | $0 |
| Tuan Sherman | director | 1 | $1.6M | 0 | 0 | $0 |
| Angel Scott | director | 0 | $0 | 0 | 1 | $0 |