13F Insight
DOSSIER · 13F Holders · Q1 2026

SUPER MICRO COMPUTER INC

13 institutions still hold SUPER MICRO COMPUTER INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 86800U952·13 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$368M
visible holders
Holders
13
filers reporting
Concentration
37.70%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q1 2026

13 institutions reported SUPER MICRO COMPUTER INC in Q1 2026. IMC-Chicago, LLC leads at 37.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$139M6.1M0.05%Q1 202602
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$67M3.2M2.18%Q1 202603
SIMPLEX TRADING, LLC
CIK 0001488542
$56M2.4M0.04%Q1 202604
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$41M18K0.04%Q1 202605
GROUP ONE TRADING LLC
CIK 0000932540
$26M1.1M0.05%Q1 202606
HRT FINANCIAL LP
CIK 0001475597
$21M732K0.07%Q4 202507
Optiver Holding B.V.
CIK 0001859606· Market maker
$7M326K0.00%Q1 202608
CMT Capital Markets Trading GmbH
CIK 0001632813
$4M197K0.05%Q1 202609
SG Americas Securities, LLC
CIK 0001313360
$2M840K0.00%Q1 202610
JPMORGAN CHASE & CO
CIK 0000019617
$2M100K0.00%Q1 202611
Alpine Global Management, LLC
CIK 0001581655
$964K35K0.14%Q1 202612
Capital Markets Trading UK LLP
CIK 0001719165
$911K40K0.01%Q1 202613
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025