Parallax Volatility Advisers
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Parallax Volatility Advisers’s Riot Platforms RIOT Stock Holding History

Parallax Volatility Advisers’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 		$44.1M Sell
1,611,000
-77,200
-5% -$1.74M 0.07% 126
2026
Q1 		$29.4M Sell
1,688,200
-1,948,800
-54% -$29.9M 0.08% 189
2025
Q4 		$46.1M Buy
3,637,000
+563,700
+18% +$9.64M 0.09% 170
2025
Q3 		$58.5M Buy
3,073,300
+2,156,600
+235% +$29.9M 0.09% 123
2025
Q2 		$10.4M Sell
916,700
-789,600
-46% -$6.71M 0.02% 419
2025
Q1 		$12.1M Buy
1,706,300
+164,600
+11% +$1.71M 0.03% 401
2024
Q4 		$15.7M Buy
1,541,700
+990,300
+180% +$10.8M 0.03% 416
2024
Q3 		$4.09M Buy
551,400
+220,200
+66% +$1.91M 0.01% 868
2024
Q2 		$3.03M Buy
331,200
+179,800
+119% +$1.81M 0.01% 887
2024
Q1 		$1.85M Sell
151,400
-101,300
-40% -$1.32M ﹤0.01% 1055
2023
Q4 		$3.91M Sell
252,700
-125,300
-33% -$1.51M 0.01% 918
2023
Q3 		$3.53M Sell
378,000
-469,700
-55% -$6.47M 0.01% 895
2023
Q2 		$10M Buy
847,700
+626,500
+283% +$7.01M 0.02% 530
2023
Q1 		$2.21M Sell
221,200
-119,400
-35% -$777K ﹤0.01% 1203
2022
Q4 		$1.15M Buy
340,600
+89,600
+36% +$462K ﹤0.01% 1605
2022
Q3 		$1.76M Buy
+251,000
New +$1.77M ﹤0.01% 1488
2022
Q2 		– Sell
-7,400
Closed -$157K – 3190
2022
Q1 		$157K Sell
7,400
-99,200
-93% -$1.79M ﹤0.01% 2259
2021
Q4 		$2.38M Sell
106,600
-142,000
-57% -$4.23M ﹤0.01% 1556
2021
Q3 		$6.4M Buy
248,600
+243,500
+4,775% +$7.84M ﹤0.01% 1134
2021
Q2 		$193K Buy
+5,100
New +$182K ﹤0.01% 2464

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

Parallax Volatility Advisers's RIOT Position: Q2 2026 in Review

Parallax Volatility Advisers opened a new position in Riot Platforms (RIOT) in Q2 2026: 16,636 shares worth $455K. The stake represents ﹤0.01% of the portfolio and ranks #1134 among its holdings. This is a return to the name: Parallax Volatility Advisers previously reported a position in RIOT as recently as Q3 2025.

Parallax Volatility Advisers first reported a position in RIOT in Q2 2021 and has held it in 13 quarters since. The position peaked at $6.87M in Q3 2025. 448 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

  • Parallax Volatility Advisers held 16,636 shares of Riot Platforms worth $455K as of Q2 2026.
  • Riot Platforms was a new Parallax Volatility Advisers position in Q2 2026.
  • Riot Platforms made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q2 2026, its #1134 holding.
  • Parallax Volatility Advisers first reported a position in Riot Platforms in Q2 2021 and has held it in 13 quarters since.
  • Parallax Volatility Advisers's Riot Platforms position peaked at $6.87M in Q3 2025.
  • 448 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.