DOSSIER · 13F Holders · Q2 2026

OSCAR HEALTH INC

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

CUSIP 687793959·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$51M
visible holders
Holders
6
filers reporting
Concentration
41.61%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported OSCAR HEALTH INC in Q2 2026. GROUP ONE TRADING LLC leads at 41.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$21M748K0.03%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$17M590K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$10M354K0.01%Q2 2026
04
JPMORGAN CHASE & CO
CIK 0000019617
$2M75K0.00%Q2 2026
05
HRT FINANCIAL LP
CIK 0001475597
$800K56K0.00%Q4 2025
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025