DOSSIER · 13F Holders · Q3 2026

GILEAD SCIENCES INC

7 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 375558903·7 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$149M
visible holders
Holders
7
filers reporting
Concentration
34.96%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

7 institutions reported GILEAD SCIENCES INC in Q3 2026. IMC-Chicago, LLC leads at 35.0% 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
$52M350K0.01%Q3 2026
02
JPMORGAN CHASE & CO
CIK 0000019617
$41M321K0.00%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$27M182K0.04%Q3 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$26M172K0.01%Q3 2026
05
HRT FINANCIAL LP
CIK 0001475597
$4M29K0.01%Q4 2025
06
SG Americas Securities, LLC
CIK 0001313360
$188K7K0.00%Q1 2026
07
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025