DOSSIER · 13F Holders · Q3 2026

ISHARES TR

4 institutions still hold ISHARES TR as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 464287906·4 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$27M
visible holders
Holders
4
filers reporting
Concentration
86.56%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

4 institutions reported ISHARES TR in Q3 2026. IMC-Chicago, LLC leads at 86.6% 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
$23M114K0.00%Q3 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$3M17K0.00%Q2 2026
03
HRT FINANCIAL LP
CIK 0001475597
$421K3K0.00%Q4 2025
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025