DOSSIER · 13F Holders · Q2 2026

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 77926X950·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$492M
visible holders
Holders
6
filers reporting
Concentration
42.19%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported ROUNDHILL ETF TRUST in Q2 2026. IMC-Chicago, LLC leads at 42.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$208M2.8M0.05%Q2 2026
02
JPMORGAN CHASE & CO
CIK 0000019617
$155M2.1M0.01%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$129M1.7M0.18%Q2 2026
04
Marathon Trading Investment Management LLC
CIK 0001572748
$768K10K0.02%Q2 2026
05
Momentum Wealth Planning, LLC
CIK 0002087652
$291K4990.21%Q2 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025