13F Insight
DOSSIER · 13F Holders · Q2 2026

SUPER MICRO COMPUTER INC

16 institutions still hold SUPER MICRO COMPUTER INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 86800U952·16 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$630M
visible holders
Holders
16
filers reporting
Concentration
39.52%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

16 institutions reported SUPER MICRO COMPUTER INC in Q2 2026. IMC-Chicago, LLC leads at 39.5% 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
$249M8.5M0.06%Q2 202602
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$110M3.9M2.67%Q2 202603
SIMPLEX TRADING, LLC
CIK 0001488542
$75M2.6M0.04%Q2 202604
Optiver Holding B.V.
CIK 0001859606· Market maker
$70M2.4M0.02%Q2 202605
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$54M18K0.04%Q2 202606
GROUP ONE TRADING LLC
CIK 0000932540
$35M1.2M0.05%Q2 202607
HRT FINANCIAL LP
CIK 0001475597
$21M732K0.07%Q4 202508
CMT Capital Markets Trading GmbH
CIK 0001632813
$4M197K0.05%Q1 202609
JPMORGAN CHASE & CO
CIK 0000019617
$4M145K0.00%Q2 202610
Marathon Trading Investment Management LLC
CIK 0001572748
$3M89K0.08%Q2 202611
SG Americas Securities, LLC
CIK 0001313360
$2M840K0.00%Q1 202612
Capital Markets Trading UK LLP
CIK 0001719165
$911K40K0.01%Q1 202613
C Partners Holding GmbH
CIK 0001634083
$421K3860.13%Q2 202614
Alpine Global Management, LLC
CIK 0001581655
$281K31K0.05%Q2 202615
OSAIC HOLDINGS, INC.
CIK 0001677044
$7K1000.00%Q2 202616
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025