DOSSIER · 13F Holders · Q2 2026

SPDR SERIES TRUST

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

CUSIP 78464A957·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$7M
visible holders
Holders
4
filers reporting
Concentration
85.16%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported SPDR SERIES TRUST in Q2 2026. IMC-Chicago, LLC leads at 85.2% 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
$6M93K0.00%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$825K12K0.00%Q2 2026
03
HRT FINANCIAL LP
CIK 0001475597
$285K5K0.00%Q4 2025
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025