DOSSIER · 13F Holders · Q3 2026

SPDR INDEX SHS FDS

5 institutions still hold SPDR INDEX SHS FDS as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 78463X952·5 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$109M
visible holders
Holders
5
filers reporting
Concentration
72.23%
Optiver Holding B.V. #1
top holder share
AI Holders Summary · Q3 2026

5 institutions reported SPDR INDEX SHS FDS in Q3 2026. Optiver Holding B.V. leads at 72.2% 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
$79M1.1M0.02%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$25M367K0.01%Q3 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$6M84K0.01%Q3 2026
04
Verde Servicos Internacionais S.A.
CIK 0001629290
$3K6K0.00%Q3 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025