Andreas Halvorsen’s Riot Platforms RIOT Stock Holding History

Andreas Halvorsen’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	–	Sell	-12,428,894	Closed	-$157M	–	89
2025 Q4	$157M	Buy	+12,428,894	New	+$213M	0.42%	60

Other funds holding RIOT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Starboard Value New York $4.52B AUM 19.34% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return

Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Andreas Halvorsen's RIOT Position: Q1 2026 in Review

Andreas Halvorsen sold out of Riot Platforms (RIOT) in Q1 2026, closing a stake of 12,428,894 shares — an estimated $157M sold.

Andreas Halvorsen first reported a position in RIOT in Q4 2025 and held it in 1 quarter. The position peaked at $157M in Q4 2025. 404 funds tracked by Wall St. Rank hold RIOT as of Q1 2026.

Andreas Halvorsen reported no remaining Riot Platforms position as of Q1 2026 after selling out during the quarter.
Andreas Halvorsen sold 12,428,894 Riot Platforms shares in Q1 2026, an estimated $157M.
Andreas Halvorsen first reported a position in Riot Platforms in Q4 2025 and held it in 1 quarter.
Andreas Halvorsen's Riot Platforms position peaked at $157M in Q4 2025.
404 funds tracked by Wall St. Rank held Riot Platforms as of Q1 2026.

Based on Viking Global Investors's 13F filing for Q1 2026, filed 15 May 2026.