CSS LLC’s Riot Platforms RIOT Stock Holding History

CSS LLC’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
2022 Q1	–	Sell	-9,200	Closed	-$205K	–	1294
2021 Q4	$205K	Buy	+9,200	New	+$274K	0.01%	896

Other funds holding RIOT

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

CSS LLC's RIOT Position: Q2 2026 in Review

CSS LLC reduced its Riot Platforms (RIOT) stake by 8.4% in Q2 2026, selling an estimated $18K and leaving 8,714 shares worth $239K. The position accounts for 0.01% of the portfolio, ranked #736.

CSS LLC first reported a position in RIOT in Q2 2024 and has held it in 6 quarters since. 448 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

CSS LLC held 8,714 shares of Riot Platforms worth $239K as of Q2 2026.
CSS LLC sold 800 Riot Platforms shares in Q2 2026, an estimated $18K.
Riot Platforms made up 0.01% of CSS LLC's portfolio in Q2 2026, its #736 holding.
CSS LLC first reported a position in Riot Platforms in Q2 2024 and has held it in 6 quarters since.
448 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.