DOSSIER · 13F Holders · Q3 2026
UBEW

ROUNDHILL ETF TRUST

2 institutions still hold ROUNDHILL ETF TRUST as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 77926X478·2 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$1M
visible holders
Holders
2
filers reporting
Concentration
59.71%
Belvedere Trading LLC #1
top holder share
AI Holders Summary · Q3 2026

2 institutions reported UBEW in Q3 2026. Belvedere Trading LLC leads at 59.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Belvedere Trading LLC
CIK 0001632341
$781K34K0.00%Q3 2026
02
GTS SECURITIES LLC
CIK 0001452765· Market maker
$527K19K0.01%Q2 2026