PCM
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Polymer Capital Management’s Riot Platforms RIOT Stock Holding History

Polymer 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
2026
Q2 		– Sell
-45,830
Closed -$566K – 923
2026
Q1 		$566K Sell
45,830
-43,976
-49% -$675K 0.06% 371
2025
Q4 		$1.14M Buy
+89,806
New +$1.54M 0.12% 225

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

Polymer Capital Management's RIOT Position: Q2 2026 in Review

Polymer Capital Management sold out of Riot Platforms (RIOT) in Q2 2026, closing a stake of 45,830 shares — an estimated $566K sold.

Polymer Capital Management first reported a position in RIOT in Q4 2025 and held it in 2 quarters. The position peaked at $1.14M in Q4 2025. 448 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

  • Polymer Capital Management reported no remaining Riot Platforms position as of Q2 2026 after selling out during the quarter.
  • Polymer Capital Management sold 45,830 Riot Platforms shares in Q2 2026, an estimated $566K.
  • Polymer Capital Management first reported a position in Riot Platforms in Q4 2025 and held it in 2 quarters.
  • Polymer Capital Management's Riot Platforms position peaked at $1.14M in Q4 2025.
  • 448 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

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