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CastleKnight Management’s Riot Platforms RIOT Stock Holding History

CastleKnight 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 		$1.24M Buy
+100,000
New +$1.53M 0.02% 332
2025
Q4 		– Sell
-100,000
Closed -$1.9M – 469
2025
Q3 		$1.9M Buy
+100,000
New +$1.39M 0.04% 243

Other funds holding RIOT

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 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

CastleKnight Management's RIOT Position: Q1 2026 in Review

CastleKnight Management increased its Riot Platforms (RIOT) stake by 74% in Q1 2026, buying an estimated $2.68M and bringing the position to 411,700 shares worth $5.09M. The position accounts for 0.08% of the portfolio, ranked #163.

CastleKnight Management first reported a position in RIOT in Q3 2024 and has held it in 7 quarters since. The position peaked at $10.9M in Q3 2025. 402 funds tracked by Wall St. Rank hold RIOT as of Q1 2026.

  • CastleKnight Management held 411,700 shares of Riot Platforms worth $5.09M as of Q1 2026.
  • CastleKnight Management bought 174,600 Riot Platforms shares in Q1 2026, an estimated $2.68M.
  • Riot Platforms made up 0.08% of CastleKnight Management's portfolio in Q1 2026, its #163 holding.
  • CastleKnight Management first reported a position in Riot Platforms in Q3 2024 and has held it in 7 quarters since.
  • CastleKnight Management's Riot Platforms position peaked at $10.9M in Q3 2025.
  • 402 funds tracked by Wall St. Rank held Riot Platforms as of Q1 2026.

Based on CastleKnight Management's 13F filing for Q1 2026, filed 15 May 2026.