DOSSIER · 13F Holders · Q2 2026

BOOKING HOLDINGS INC

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

CUSIP 09857L908·7 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$643M
visible holders
Holders
7
filers reporting
Concentration
85.74%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

7 institutions reported BOOKING HOLDINGS INC in Q2 2026. IMC-Chicago, LLC leads at 85.7% 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
$551M3.1M0.13%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$48M267K0.07%Q2 2026
03
JPMORGAN CHASE & CO
CIK 0000019617
$23M125K0.00%Q2 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$21M118K0.01%Q2 2026
05
SG Americas Securities, LLC
CIK 0001313360
$351K2K0.00%Q1 2026
06
OSAIC HOLDINGS, INC.
CIK 0001677044
$11K20.00%Q2 2026
07
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025