DOSSIER · 13F Holders · Q2 2026
SNDU

ETF OPPORTUNITIES TRUST

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

CUSIP 26923W215·13 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$63M
visible holders
Holders
13
filers reporting
Concentration
52.01%
CITADEL ADVISORS LLC #1
top holder share
AI Holders Summary · Q2 2026

13 institutions reported SNDU in Q2 2026. CITADEL ADVISORS LLC leads at 52.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
CITADEL ADVISORS LLC
CIK 0001423053
$33M481K0.00%Q2 2026
02
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$15M222K0.00%Q2 2026
03
Belvedere Trading LLC
CIK 0001632341
$6M85K0.01%Q2 2026
04
SBI Securities Co., Ltd.
CIK 0001851815
$4M60K0.09%Q2 2026
05
Atlatl Advisers LLC
CIK 0002023168
$1M20K0.32%Q2 2026
06
Optiver Holding B.V.
CIK 0001859606· Market maker
$1M19K0.00%Q2 2026
07
StoneX Group Inc.
CIK 0000913760
$1M17K0.05%Q2 2026
08
UBS Group AG
CIK 0001610520
$864K13K0.00%Q2 2026
09
TWO SIGMA SECURITIES, LLC
CIK 0001450144· Market maker
$264K4K0.02%Q2 2026
10
SIMPLEX TRADING, LLC
CIK 0001488542
$260K4K0.00%Q2 2026
11
GROUP ONE TRADING LLC
CIK 0000932540
$11K1690.00%Q2 2026
12
Tower Research Capital LLC (TRC)
CIK 0001533421
$9K1350.00%Q2 2026
13
SIGNATUREFD, LLC
CIK 0001456048
$33950.00%Q2 2026