DOSSIER · 13F Holders · Q2 2026

ISHARES TR

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

CUSIP 464287902·14 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$3.1B
visible holders
Holders
14
filers reporting
Concentration
46.25%
Optiver Holding B.V. #1
top holder share
AI Holders Summary · Q2 2026

14 institutions reported ISHARES TR in Q2 2026. Optiver Holding B.V. leads at 46.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Optiver Holding B.V.
CIK 0001859606· Market maker
$1.4B16.2M0.39%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$1.1B12.7M0.27%Q2 2026
03
JPMORGAN CHASE & CO
CIK 0000019617
$411M4.1M0.02%Q2 2026
04
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$44M506K1.08%Q2 2026
05
Ninepoint Partners LP
CIK 0001715635
$44M400K3.33%Q2 2026
06
GROUP ONE TRADING LLC
CIK 0000932540
$43M494K0.06%Q2 2026
07
HRT FINANCIAL LP
CIK 0001475597
$16M150K0.05%Q4 2025
08
SG Americas Securities, LLC
CIK 0001313360
$1M1.2M0.00%Q1 2026
09
J2 Capital Management Inc
CIK 0001586882
$78K1K0.05%Q3 2026
10
QUATTRO FINANCIAL ADVISORS LLC
CIK 0001705929
$40K2K0.01%Q3 2026
11
Magnus Financial Group LLC
CIK 0001765216
$3K20K0.00%Q3 2026
12
OSAIC HOLDINGS, INC.
CIK 0001677044
$1K40.00%Q2 2026
13
Timothy G. Youngquist 2020 Irrevocable Trust
CIK 0002109159
$361K0.00%Q3 2026
14
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025