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John Armitage’s Riot Platforms RIOT Stock Holding History

John Armitage’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 		$72M Buy
+2,628,731
New +$59.3M 0.7% 23

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

John Armitage's RIOT Position: Q2 2026 in Review

John Armitage opened a new position in Riot Platforms (RIOT) in Q2 2026: 2,628,731 shares worth $72M. The stake represents 0.7% of the portfolio and ranks #23 among its holdings.

445 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

  • John Armitage held 2,628,731 shares of Riot Platforms worth $72M as of Q2 2026.
  • Riot Platforms was a new John Armitage position in Q2 2026.
  • Riot Platforms made up 0.7% of John Armitage's portfolio in Q2 2026, its #23 holding.
  • 445 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

Based on Egerton Capital (UK)'s 13F filing for Q2 2026, filed 21 Jul 2026.