DOSSIER · 13F Holders · Q2 2026
TTDU

ETF OPPORTUNITIES TRUST

5 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 26923Q499·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$867K
visible holders
Holders
5
filers reporting
Concentration
45.99%
Optiver Holding B.V. #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported TTDU in Q2 2026. Optiver Holding B.V. leads at 46.0% 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
$399K149K0.00%Q2 2026
02
CITADEL ADVISORS LLC
CIK 0001423053
$274K17K0.00%Q4 2025
03
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$108K40K0.00%Q2 2026
04
StoneX Group Inc.
CIK 0000913760
$44K12K0.00%Q2 2026
05
TWO SIGMA SECURITIES, LLC
CIK 0001450144· Market maker
$42K16K0.00%Q2 2026