DOSSIER · 13F Holders · Q4 2025
CIFU

ETF OPPORTUNITIES TRUST

5 institutions still hold ETF OPPORTUNITIES TRUST as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 26923Q275·5 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$667K
visible holders
Holders
5
filers reporting
Concentration
58.21%
CITADEL ADVISORS LLC #1
top holder share
AI Holders Summary · Q4 2025

5 institutions reported CIFU in Q4 2025. CITADEL ADVISORS LLC leads at 58.2% 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
$388K18K0.00%Q4 2025
02
Optiver Holding B.V.
CIK 0001859606· Market maker
$231K20K0.00%Q1 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$42K4K0.00%Q1 2026
04
FNY Investment Advisers, LLC
CIK 0001742998
$5K5000.00%Q1 2026
05
Tower Research Capital LLC (TRC)
CIK 0001533421
$652550.00%Q1 2026