DOSSIER · 13F Holders · Q3 2026

GILEAD SCIENCES INC

6 institutions still hold GILEAD SCIENCES INC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 375558953·6 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$84M
visible holders
Holders
6
filers reporting
Concentration
35.67%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

6 institutions reported GILEAD SCIENCES INC in Q3 2026. IMC-Chicago, LLC leads at 35.7% 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
$30M202K0.01%Q3 2026
02
JPMORGAN CHASE & CO
CIK 0000019617
$27M211K0.00%Q2 2026
03
HRT FINANCIAL LP
CIK 0001475597
$11M93K0.04%Q4 2025
04
SIMPLEX TRADING, LLC
CIK 0001488542
$9M59K0.00%Q3 2026
05
GROUP ONE TRADING LLC
CIK 0000932540
$7M58K0.01%Q2 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025