DOSSIER · 13F Holders · Q2 2026

ISHARES TR

4 institutions still hold ISHARES TR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46432F956·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$198M
visible holders
Holders
4
filers reporting
Concentration
51.64%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported ISHARES TR in Q2 2026. GROUP ONE TRADING LLC leads at 51.6% 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
$102M298K0.14%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$65M189K0.02%Q2 2026
03
RH Tailwind Management, LLC
CIK 0002065331
$31M90K3.00%Q2 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025