Millennium Management’s Riot Platforms RIOT Stock Holding History

Millennium Management’s Portfolio RIOT Stock Details RIOT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-46,300	Closed	-$881K	–	6383
2025 Q3	$881K	Buy	+46,300	New	+$641K	﹤0.01%	4710
2025 Q2	–	Sell	-258,400	Closed	-$1.84M	–	6260
2025 Q1	$1.84M	Buy	258,400 +76,500	+42%	+$793K	﹤0.01%	3860
2024 Q4	$1.86M	Buy	181,900 +100	+0.1%	+$1.09K	﹤0.01%	3707
2024 Q3	$1.35M	Buy	+181,800	New	+$1.57M	﹤0.01%	4032
2023 Q3	–	Sell	-10,900	Closed	-$129K	–	6492
2023 Q2	$129K	Buy	+10,900	New	+$122K	﹤0.01%	5267

Other funds holding RIOT

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Starboard Value New York $4.57B AUM 4.97% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Situational Awareness San Francisco, California $13.7B AUM 334.5% 1-Year Est. Return

Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Millennium Management's RIOT Position: Q1 2026 in Review

Millennium Management increased its Riot Platforms (RIOT) stake by 102% in Q1 2026, buying an estimated $9.59M and bringing the position to 1,238,906 shares worth $15.3M. The position accounts for 0.01% of the portfolio, ranked #1773.

Millennium Management first reported a position in RIOT in Q1 2014 and has held it in 22 quarters since. The position peaked at $27.4M in Q4 2023. 402 funds tracked by Wall St. Rank hold RIOT as of Q1 2026.

Millennium Management held 1,238,906 shares of Riot Platforms worth $15.3M as of Q1 2026.
Millennium Management bought 624,980 Riot Platforms shares in Q1 2026, an estimated $9.59M.
Riot Platforms made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1773 holding.
Millennium Management first reported a position in Riot Platforms in Q1 2014 and has held it in 22 quarters since.
Millennium Management's Riot Platforms position peaked at $27.4M in Q4 2023.
402 funds tracked by Wall St. Rank held Riot Platforms as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.