CL
RIOT icon

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
2026
Q2 		$239K Sell
8,714
-800
-8% -$18K 0.01% 736
2026
Q1 		$118K Buy
+9,514
New +$146K 0.01% 790
2025
Q4 		– Sell
-11,914
Closed -$204K – 1194
2025
Q3 		$227K Hold
11,914
– – 0.01% 737
2025
Q2 		$135K Buy
+11,914
New +$101K 0.01% 804
2024
Q4 		– Sell
-15,000
Closed -$163K – 1057
2024
Q3 		$111K Sell
15,000
-7,000
-32% -$60.6K 0.01% 708
2024
Q2 		$201K Buy
+22,000
New +$222K 0.01% 685

Other funds holding RIOT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
SA
Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
SV
Starboard Value New York $4.52B AUM 19.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
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.