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Marathon Trading Investment Management’s Riot Platforms RIOT Stock Holding History

Marathon Trading Investment Management’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
-36,500
Closed -$462K – 374
2025
Q4 		$462K Buy
36,500
+29,200
+400% +$499K 0.01% 188
2025
Q3 		$139K Buy
7,300
+5,200
+248% +$72K 0.01% 225
2025
Q2 		$23.7K Sell
2,100
-347,900
-99% -$2.96M ﹤0.01% 249
2025
Q1 		$2.49M Buy
350,000
+348,500
+23,233% +$3.61M 0.33% 52
2024
Q4 		$15.3K Buy
+1,500
New +$16.3K ﹤0.01% 287
2024
Q2 		– Sell
-18,300
Closed -$224K – 380
2024
Q1 		$224K Sell
18,300
-5,400
-23% -$70.3K 0.02% 252
2023
Q4 		$367K Buy
23,700
+14,700
+163% +$177K 0.02% 233
2023
Q3 		$84K Buy
+9,000
New +$124K 0.01% 255
2023
Q1 		– Sell
-10,000
Closed -$33.9K – 320
2022
Q4 		$33.9K Buy
+10,000
New +$51.6K ﹤0.01% 242
2022
Q2 		– Sell
-71,000
Closed -$1.5M – 336
2022
Q1 		$1.5M Buy
+71,000
New +$1.28M 0.13% 112
2018
Q1 		– Sell
-106,100
Closed -$3.01M – 216
2017
Q4 		$3.01M Buy
+106,100
New +$1.49M 0.08% 52

Other funds holding RIOT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
SV
Starboard Value New York $4.57B AUM 4.97% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SA
Situational Awareness San Francisco, California $13.7B AUM 334.5% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Marathon Trading Investment Management's RIOT Position: Q1 2026 in Review

Marathon Trading Investment Management sold out of Riot Platforms (RIOT) in Q1 2026, closing a stake of 36,536 shares — an estimated $463K sold.

Marathon Trading Investment Management first reported a position in RIOT in Q3 2021 and held it in 12 quarters. The position peaked at $2.25M in Q3 2021. 403 funds tracked by Wall St. Rank hold RIOT as of Q1 2026.

  • Marathon Trading Investment Management reported no remaining Riot Platforms position as of Q1 2026 after selling out during the quarter.
  • Marathon Trading Investment Management sold 36,536 Riot Platforms shares in Q1 2026, an estimated $463K.
  • Marathon Trading Investment Management first reported a position in Riot Platforms in Q3 2021 and held it in 12 quarters.
  • Marathon Trading Investment Management's Riot Platforms position peaked at $2.25M in Q3 2021.
  • 403 funds tracked by Wall St. Rank held Riot Platforms as of Q1 2026.

Based on Marathon Trading Investment Management's 13F filing for Q1 2026, filed 14 May 2026.