Two Sigma Investments
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Two Sigma Investments’s Riot Platforms RIOT Stock Holding History

Two Sigma Investments’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 		$99.5M Buy
3,632,510
+3,236,381
+817% +$73M 0.07% 308
2026
Q1 		$4.9M Hold
396,129
– – ﹤0.01% 1993
2025
Q4 		$5.02M Sell
396,129
-2,479,282
-86% -$42.4M 0.01% 1718
2025
Q3 		$54.7M Sell
2,875,411
-211,842
-7% -$2.93M 0.08% 301
2025
Q2 		$34.9M Buy
+3,087,253
New +$26.2M 0.06% 375
2024
Q3 		– Sell
-35,611
Closed -$325K – 3305
2024
Q2 		$325K Sell
35,611
-59,005
-62% -$595K ﹤0.01% 2556
2024
Q1 		$1.16M Buy
+94,616
New +$1.23M ﹤0.01% 1861
2023
Q3 		– Sell
-16,716
Closed -$198K – 3172
2023
Q2 		$198K Buy
+16,716
New +$187K ﹤0.01% 2648
2014
Q1 		– Sell
-3,903
Closed -$67K – 2210
2013
Q4 		$67K Buy
+3,903
New +$58.2K ﹤0.01% 2109

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

Two Sigma Investments's RIOT Position: Q2 2026 in Review

Two Sigma Investments increased its Riot Platforms (RIOT) stake by 817% in Q2 2026, buying an estimated $73M and bringing the position to 3,632,510 shares worth $99.5M. The position accounts for 0.07% of the portfolio, ranked #308.

Two Sigma Investments first reported a position in RIOT in Q4 2013 and has held it in 9 quarters since. 447 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

  • Two Sigma Investments held 3,632,510 shares of Riot Platforms worth $99.5M as of Q2 2026.
  • Two Sigma Investments bought 3,236,381 Riot Platforms shares in Q2 2026, an estimated $73M.
  • Riot Platforms made up 0.07% of Two Sigma Investments's portfolio in Q2 2026, its #308 holding.
  • Two Sigma Investments first reported a position in Riot Platforms in Q4 2013 and has held it in 9 quarters since.
  • 447 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.