Senator Investment Group LP

Position in RIOT — Riot Platforms, Inc.

CIK 1443689 New York, NY

Position in RIOT

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$18,540,000

+$17,339,297 QoQ

Shares Held

1,500,000

+1041.8% QoQ

Ownership

0.397%

of shares outstanding

% of Portfolio

0.88%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

4 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Financial Services · as of Mar 31, 2026

Senator Investment Group LP holds $32,963,867 across 4 Capital Markets names. RIOT ranks #1 (56.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RIOT	Riot Platforms, Inc. This page	1,500,000	$18,540,000
2	HOOD	Robinhood Markets, Inc.	140,937	$9,766,934
3	GLXY	Galaxy Digital Inc.	143,639	$2,650,139
4	WULF	Terawulf Inc.	139,071	$2,006,794

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$18,540,000	1,500,000	+1041.8%	Shares	Sole	2026-05-13
2024-06-30	$1,200,703	131,368	-44.5%	Shares	Sole	2024-08-20
2023-12-31	$3,661,083	236,657	+43.4%	Shares	Sole	2024-02-14
2023-09-30	$1,539,450	165,000	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.