DOSSIER · 13F Holders · Q2 2026

CEREBRAS SYSTEMS INC

7 institutions still hold CEREBRAS SYSTEMS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 15675D903·7 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$287M
visible holders
Holders
7
filers reporting
Concentration
34.18%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

7 institutions reported CEREBRAS SYSTEMS INC in Q2 2026. IMC-Chicago, LLC leads at 34.2% 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
$98M445K0.02%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$87M393K0.12%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$43M196K0.03%Q2 2026
04
JPMORGAN CHASE & CO
CIK 0000019617
$41M188K0.00%Q2 2026
05
AKUNA SECURITIES LLC
CIK 0001529090
$18M80K0.05%Q2 2026
06
THOMIST CAPITAL MANAGEMENT, LP
CIK 0001767809
$663K3K0.21%Q2 2026
07
Cane Capital Partners, LLC
CIK 0002086121
$147K2K0.06%Q2 2026