ROUNDHILL ETF TRUST

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MSTW·77926X593·US·ETF·Unknown - Unknown

MSTW (ROUNDHILL ETF TRUST) is held by 3 institutional investors as of Q1 2026. Largest holders: Belvedere Trading LLC ($61,874), GROUP ONE TRADING LLC ($39,632), SIMPLEX TRADING, LLC ($13,340). Net institutional sentiment: Mixed.

13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (3)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
Belvedere Trading LLC	Increased	9,884(+6077.5%)	$61,874	0.0%	-52.11%	34
GROUP ONE TRADING LLC	Decreased	6,331(-17.0%)	$39,632	0.0%	-75.23%	0
SIMPLEX TRADING, LLC	Increased	2,131(+7.0%)	$13,340	0.0%	-62.59%	13
EXCHANGE TRADED CONCEPTS, LLC	Exited	0(-100.0%)	$16.3M	0.0%	-37.61%	0
UBS Group AG	Exited	0(-100.0%)	$12,341	0.0%	-43.40%	0
JANE STREET GROUP, LLC	Exited	0(-100.0%)	$977,674	0.0%	-23.46%	0

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Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer