Hudson Bay Capital Management
RIOT icon

Hudson Bay Capital Management’s Riot Platforms RIOT Stock Holding History

Hudson Bay Capital 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
2018
Q3 		– Sell
-20,000
Closed -$127K – 874
2018
Q2 		$127K Sell
20,000
-11,900
-37% -$87.1K ﹤0.01% 752
2018
Q1 		$211K Sell
31,900
-50,000
-61% -$697K ﹤0.01% 725
2017
Q4 		$2.33M Buy
+81,900
New +$1.15M 0.05% 290

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

Hudson Bay Capital Management's RIOT Position: Q2 2026 in Review

Hudson Bay Capital Management increased its Riot Platforms (RIOT) stake by 378% in Q2 2026, buying an estimated $3.56M and bringing the position to 200,000 shares worth $5.48M. The position accounts for 0.01% of the portfolio, ranked #538.

Hudson Bay Capital Management first reported a position in RIOT in Q4 2017 and has held it in 7 quarters since. The position peaked at $11.8M in Q4 2017. 448 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

  • Hudson Bay Capital Management held 200,000 shares of Riot Platforms worth $5.48M as of Q2 2026.
  • Hudson Bay Capital Management bought 158,132 Riot Platforms shares in Q2 2026, an estimated $3.56M.
  • Riot Platforms made up 0.01% of Hudson Bay Capital Management's portfolio in Q2 2026, its #538 holding.
  • Hudson Bay Capital Management first reported a position in Riot Platforms in Q4 2017 and has held it in 7 quarters since.
  • Hudson Bay Capital Management's Riot Platforms position peaked at $11.8M in Q4 2017.
  • 448 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.