Jim Simons
RIOT icon

Jim Simons’s Riot Platforms RIOT Stock Holding History

Jim Simons’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 		$25.4M Buy
+926,749
New +$20.9M 0.03% 594
2026
Q1 		– Sell
-4,289,149
Closed -$54.3M – 3611
2025
Q4 		$54.3M Buy
4,289,149
+1,489,400
+53% +$25.5M 0.08% 268
2025
Q3 		$53.3M Sell
2,799,749
-401,400
-13% -$5.56M 0.07% 333
2025
Q2 		$36.2M Buy
+3,201,149
New +$27.2M 0.05% 455
2023
Q4 		– Sell
-478,749
Closed -$4.47M – 4064
2023
Q3 		$4.47M Buy
+478,749
New +$6.59M 0.01% 1375
2021
Q3 		– Sell
-2,119,750
Closed -$79.9M – 3782
2021
Q2 		$79.9M Buy
2,119,750
+959,201
+83% +$34.3M 0.1% 208
2021
Q1 		$61.8M Buy
+1,160,549
New +$47M 0.08% 284
2020
Q3 		– Sell
-132,952
Closed -$295K – 3636
2020
Q2 		$295K Sell
132,952
-200,949
-60% -$359K ﹤0.01% 3049
2020
Q1 		$278K Buy
+333,901
New +$404K ﹤0.01% 3005
2018
Q1 		– Sell
-247,973
Closed -$7.04M – 3538
2017
Q4 		$7.04M Buy
247,973
+212,887
+607% +$2.99M 0.01% 1597
2017
Q3 		$181K Buy
35,086
+6,280
+22% +$24.6K ﹤0.01% 3015
2017
Q2 		$118K Buy
28,806
+4,920
+21% +$18.9K ﹤0.01% 3071
2017
Q1 		$96K Buy
23,886
+4,300
+22% +$14.6K ﹤0.01% 3086
2016
Q4 		$75K Sell
19,586
-100
-0.5% -$307 ﹤0.01% 3132
2016
Q3 		$60K Buy
19,686
+7,953
+68% +$27.8K ﹤0.01% 3238
2016
Q2 		$41K Buy
+11,733
New +$38.4K ﹤0.01% 3248

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
Starboard Value
Starboard Value New York $4.52B AUM 19.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Jim Simons's RIOT Position: Q2 2026 in Review

Jim Simons opened a new position in Riot Platforms (RIOT) in Q2 2026: 926,749 shares worth $25.4M. The stake represents 0.03% of the portfolio and ranks #594 among its holdings. This is a return to the name: Jim Simons previously reported a position in RIOT as recently as Q4 2025.

Jim Simons first reported a position in RIOT in Q2 2016 and has held it in 16 quarters since. The position peaked at $79.9M in Q2 2021. 450 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

  • Jim Simons held 926,749 shares of Riot Platforms worth $25.4M as of Q2 2026.
  • Riot Platforms was a new Jim Simons position in Q2 2026.
  • Riot Platforms made up 0.03% of Jim Simons's portfolio in Q2 2026, its #594 holding.
  • Jim Simons first reported a position in Riot Platforms in Q2 2016 and has held it in 16 quarters since.
  • Jim Simons's Riot Platforms position peaked at $79.9M in Q2 2021.
  • 450 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.