Marshall Wace’s Riot Platforms RIOT Stock Holding History

Marshall Wace’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	$87.8K	Sell	7,100 -1,100	-13%	-$16.9K	﹤0.01%	2917
2025 Q4	$104K	Sell	8,200 -10,900	-57%	-$186K	﹤0.01%	2709
2025 Q3	$363K	Buy	+19,100	New	+$265K	﹤0.01%	2355

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

Marshall Wace's RIOT Position: Q1 2026 in Review

Marshall Wace sold out of Riot Platforms (RIOT) in Q1 2026, closing a stake of 449,102 shares — an estimated $6.89M sold.

Marshall Wace first reported a position in RIOT in Q4 2021 and held it in 11 quarters. The position peaked at $30.6M in Q4 2023. 402 funds tracked by Wall St. Rank hold RIOT as of Q1 2026.

Marshall Wace reported no remaining Riot Platforms position as of Q1 2026 after selling out during the quarter.
Marshall Wace sold 449,102 Riot Platforms shares in Q1 2026, an estimated $6.89M.
Marshall Wace first reported a position in Riot Platforms in Q4 2021 and held it in 11 quarters.
Marshall Wace's Riot Platforms position peaked at $30.6M in Q4 2023.
402 funds tracked by Wall St. Rank held Riot Platforms as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.