DOSSIER · 13F Holders · Q2 2026

ZILLOW GROUP INC

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

CUSIP 98954M950·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$17M
visible holders
Holders
5
filers reporting
Concentration
54.23%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported ZILLOW GROUP INC in Q2 2026. IMC-Chicago, LLC leads at 54.2% 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
$9M292K0.00%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$3M111K0.00%Q2 2026
03
SG Americas Securities, LLC
CIK 0001313360
$3M538K0.00%Q1 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$1M40K0.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025