Question 1

Who owns RIOT stock?

Accepted Answer

RIOT (RIOT PLATFORMS INC) is held by 3 tracked superinvestors with an aggregate position value of $561M based on the most recent SEC 13F filings. Top institutional holders include: Leopold Aschenbrenner, John Armitage, Stanley Druckenmiller.

Question 2

How much RIOT do superinvestors hold in aggregate?

Accepted Answer

Across 3 tracked managers, superinvestors collectively report $561M in RIOT positions worth 20,483,531 shares.

Question 3

What is the largest holder of RIOT?

Accepted Answer

The largest tracked holder of RIOT is Leopold Aschenbrenner (Situational Awareness LP) with 17,100,000 shares worth $468M, representing 2.31% of their portfolio.

Investor	Fund	Shares	Value▼	% of Portfolio	Rpt Price	Period
Leopold Aschenbrenner	Situational Awareness LP	17100000	$468.2M	2.31%	$27.38	Q2 2026
John Armitage	Egerton Capital	2628731	$72.0M	0.70%	$27.38	Q2 2026
Stanley Druckenmiller	Duquesne Family Office	754800	$20.7M	0.40%	$27.38	Q2 2026

RIOTRIOT PLATFORMS INC

📊 Holdings Over Time

Quarter-by-Quarter Activity