DOSSIER · 13F Holders · Q4 2025
HOOW

ROUNDHILL ETF TRUST

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

CUSIP 77926X635·9 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$6M
visible holders
Holders
9
filers reporting
Concentration
79.83%
CITADEL ADVISORS LLC #1
top holder share
AI Holders Summary · Q4 2025

9 institutions reported HOOW in Q4 2025. CITADEL ADVISORS LLC leads at 79.8% 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
$5M104K0.00%Q4 2025
02
StoneX Group Inc.
CIK 0000913760
$317K11K0.01%Q2 2026
03
OLD MISSION CAPITAL LLC
CIK 0001455915
$260K9K0.00%Q2 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$249K9K0.00%Q2 2026
05
CENTAURUS FINANCIAL, INC.
CIK 0000891943
$219K5K0.01%Q4 2025
06
SIMPLEX TRADING, LLC
CIK 0001488542
$123K4K0.00%Q2 2026
07
Wilmington Savings Fund Society, FSB
CIK 0000900974
$70K2K0.00%Q2 2026
08
Farther Finance Advisors, LLC
CIK 0001992825
$4K1550.00%Q2 2026
09
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025