SG Americas Securities
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SG Americas Securities’s Riot Platforms RIOT Stock Holding History

SG Americas Securities’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 		$933K Buy
+314,700
New +$7.09M ﹤0.01% 1920
2026
Q1 		– Sell
-500,600
Closed -$140K – 3620
2025
Q4 		$140K Buy
500,600
+175,000
+54% +$2.99M ﹤0.01% 3080
2025
Q3 		$532K Buy
+325,600
New +$4.51M ﹤0.01% 2059

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

SG Americas Securities's RIOT Position: Q2 2026 in Review

SG Americas Securities increased its Riot Platforms (RIOT) stake by 1,068% in Q2 2026, buying an estimated $97.9M and bringing the position to 4,747,966 shares worth $130M. The position accounts for 0.07% of the portfolio, ranked #178.

SG Americas Securities first reported a position in RIOT in Q3 2021 and has held it in 17 quarters since. 450 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

  • SG Americas Securities held 4,747,966 shares of Riot Platforms worth $130M as of Q2 2026.
  • SG Americas Securities bought 4,341,362 Riot Platforms shares in Q2 2026, an estimated $97.9M.
  • Riot Platforms made up 0.07% of SG Americas Securities's portfolio in Q2 2026, its #178 holding.
  • SG Americas Securities first reported a position in Riot Platforms in Q3 2021 and has held it in 17 quarters since.
  • 450 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

Based on SG Americas Securities's 13F filing for Q2 2026, filed 7 Aug 2026.