Weiss Asset Management’s Riot Platforms RIOT Stock Holding History

Weiss Asset 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
2026 Q1	$613K	Buy	+49,560	New	+$760K	0.01%	381
2025 Q4	–	Sell	-185,452	Closed	-$3.53M	–	804
2025 Q3	$3.53M	Buy	+185,452	New	+$2.57M	0.04%	192
2024 Q4	–	Sell	-461,000	Closed	-$3.42M	–	835
2024 Q3	$3.42M	Buy	+461,000	New	+$3.99M	0.07%	250
2024 Q2	–	Sell	-54,250	Closed	-$664K	–	394
2024 Q1	$664K	Buy	+54,250	New	+$707K	0.02%	209
2022 Q2	–	Sell	-64,525	Closed	-$1.37M	–	782
2022 Q1	$1.37M	Buy	+64,525	New	+$1.16M	0.03%	490

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

Weiss Asset Management's RIOT Position: Q1 2026 in Review

Weiss Asset Management opened a new position in Riot Platforms (RIOT) in Q1 2026: 49,560 shares worth $613K. The stake represents 0.01% of the portfolio and ranks #381 among its holdings. This is a return to the name: Weiss Asset Management previously reported a position in RIOT as recently as Q3 2025.

Weiss Asset Management first reported a position in RIOT in Q1 2022 and has held it in 5 quarters since. The position peaked at $3.53M in Q3 2025. 402 funds tracked by Wall St. Rank hold RIOT as of Q1 2026.

Weiss Asset Management held 49,560 shares of Riot Platforms worth $613K as of Q1 2026.
Riot Platforms was a new Weiss Asset Management position in Q1 2026.
Riot Platforms made up 0.01% of Weiss Asset Management's portfolio in Q1 2026, its #381 holding.
Weiss Asset Management first reported a position in Riot Platforms in Q1 2022 and has held it in 5 quarters since.
Weiss Asset Management's Riot Platforms position peaked at $3.53M in Q3 2025.
402 funds tracked by Wall St. Rank held Riot Platforms as of Q1 2026.

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