DOSSIER · 13F Holders · Q2 2026

EXELIXIS INC

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

CUSIP 30161Q954·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$5M
visible holders
Holders
5
filers reporting
Concentration
55.71%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported EXELIXIS INC in Q2 2026. IMC-Chicago, LLC leads at 55.7% 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
$3M52K0.00%Q2 2026
02
HRT FINANCIAL LP
CIK 0001475597
$889K20K0.00%Q4 2025
03
GROUP ONE TRADING LLC
CIK 0000932540
$843K16K0.00%Q2 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$517K10K0.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025