DOSSIER · 13F Holders · Q2 2026
XBOX

ROUNDHILL ETF TRUST

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

CUSIP 77926X353·6 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$255M
visible holders
Holders
6
filers reporting
Concentration
96.41%
EXCHANGE TRADED CONCEPTS, LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported XBOX in Q2 2026. EXCHANGE TRADED CONCEPTS, LLC leads at 96.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
EXCHANGE TRADED CONCEPTS, LLC
CIK 0001457320
$246M2.5M1.12%Q2 2026
02
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$6M63K0.00%Q2 2026
03
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$1M11K0.00%Q1 2026
04
OLD MISSION CAPITAL LLC
CIK 0001455915
$833K8K0.01%Q2 2026
05
Compass Ion Advisors, LLC
CIK 0001621100
$619K6K0.05%Q2 2026
06
CITADEL ADVISORS LLC
CIK 0001423053
$383K4K0.00%Q2 2026