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Marex Group’s Riot Platforms RIOT Stock Holding History

Marex Group’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 		$9.45M Sell
345,309
-136,960
-28% -$3.09M 0.04% 183
2026
Q1 		$5.96M Buy
482,269
+17,022
+4% +$261K 0.04% 207
2025
Q4 		$5.89M Sell
465,247
-275,760
-37% -$4.72M 0.04% 204
2025
Q3 		$14.1M Sell
741,007
-2,405,329
-76% -$33.3M 0.1% 124
2025
Q2 		$35.6M Buy
3,146,336
+894,373
+40% +$7.6M 0.31% 77
2025
Q1 		$16M Buy
2,251,963
+2,201,963
+4,404% +$22.8M 0.31% 60
2024
Q4 		$511K Sell
50,000
-30,500
-38% -$332K 0.01% 339
2024
Q3 		$597K Buy
80,500
+22,500
+39% +$195K 0.01% 279
2024
Q2 		$530K Sell
58,000
-8,794
-13% -$88.7K 0.01% 294
2024
Q1 		$818K Buy
66,794
+7,486
+13% +$97.5K 0.03% 195
2023
Q4 		$917K Buy
+59,308
New +$716K 0.04% 228

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

Marex Group's RIOT Position: Q2 2026 in Review

Marex Group reduced its Riot Platforms (RIOT) stake by 28% in Q2 2026, selling an estimated $3.09M and leaving 345,309 shares worth $9.45M. The position accounts for 0.04% of the portfolio, ranked #183.

Marex Group first reported a position in RIOT in Q4 2023 and has held it in 11 quarters since. The position peaked at $35.6M in Q2 2025. 447 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

  • Marex Group held 345,309 shares of Riot Platforms worth $9.45M as of Q2 2026.
  • Marex Group sold 136,960 Riot Platforms shares in Q2 2026, an estimated $3.09M.
  • Riot Platforms made up 0.04% of Marex Group's portfolio in Q2 2026, its #183 holding.
  • Marex Group first reported a position in Riot Platforms in Q4 2023 and has held it in 11 quarters since.
  • Marex Group's Riot Platforms position peaked at $35.6M in Q2 2025.
  • 447 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

Based on Marex Group's 13F filing for Q2 2026, filed 14 Aug 2026.