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Brown Brothers Harriman & Co’s Riot Platforms RIOT Stock Holding History

Brown Brothers Harriman & Co’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 		– Sell
-55
Closed -$697 – 1894
2025
Q4 		$697 Buy
+55
New +$941 ﹤0.01% 1793
2025
Q1 		– Sell
-3,000
Closed -$30.6K – 1451
2024
Q4 		$30.6K Buy
+3,000
New +$32.7K ﹤0.01% 956

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
SV
Starboard Value New York $4.52B AUM 19.34% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SA
Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Brown Brothers Harriman & Co's RIOT Position: Q1 2026 in Review

Brown Brothers Harriman & Co sold out of Riot Platforms (RIOT) in Q1 2026, closing a stake of 55 shares — an estimated $697 sold.

Brown Brothers Harriman & Co first reported a position in RIOT in Q4 2024 and held it in 2 quarters. The position peaked at $30.6K in Q4 2024. 404 funds tracked by Wall St. Rank hold RIOT as of Q1 2026.

  • Brown Brothers Harriman & Co reported no remaining Riot Platforms position as of Q1 2026 after selling out during the quarter.
  • Brown Brothers Harriman & Co sold 55 Riot Platforms shares in Q1 2026, an estimated $697.
  • Brown Brothers Harriman & Co first reported a position in Riot Platforms in Q4 2024 and held it in 2 quarters.
  • Brown Brothers Harriman & Co's Riot Platforms position peaked at $30.6K in Q4 2024.
  • 404 funds tracked by Wall St. Rank held Riot Platforms as of Q1 2026.

Based on Brown Brothers Harriman & Co's 13F filing for Q1 2026, filed 14 May 2026.