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Ardsley Advisory Partners’s Riot Platforms RIOT Stock Holding History

Ardsley Advisory Partners’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
2025
Q4 		– Sell
-450,000
Closed -$8.56M – 184
2025
Q3 		$8.56M Buy
450,000
+125,000
+38% +$1.73M 1.06% 33
2025
Q2 		$3.67M Buy
+325,000
New +$2.76M 0.48% 58
2025
Q1 		– Sell
-75,000
Closed -$766K – 195
2024
Q4 		$766K Buy
+75,000
New +$817K 0.12% 123
2024
Q2 		– Sell
-25,000
Closed -$307K – 175
2024
Q1 		$307K Hold
25,000
– – 0.04% 115
2023
Q4 		$385K Buy
+25,000
New +$302K 0.06% 122

Other funds holding RIOT

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
SV
Starboard Value New York $4.57B AUM 4.97% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 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
SA
Situational Awareness San Francisco, California $13.7B AUM 334.5% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Ardsley Advisory Partners's RIOT Position: Q4 2025 in Review

Ardsley Advisory Partners sold out of Riot Platforms (RIOT) in Q4 2025, closing a stake of 450,000 shares — an estimated $8.56M sold.

Ardsley Advisory Partners first reported a position in RIOT in Q4 2023 and held it in 5 quarters. The position peaked at $8.56M in Q3 2025. 390 funds tracked by Wall St. Rank hold RIOT as of Q4 2025.

  • Ardsley Advisory Partners reported no remaining Riot Platforms position as of Q4 2025 after selling out during the quarter.
  • Ardsley Advisory Partners sold 450,000 Riot Platforms shares in Q4 2025, an estimated $8.56M.
  • Ardsley Advisory Partners first reported a position in Riot Platforms in Q4 2023 and held it in 5 quarters.
  • Ardsley Advisory Partners's Riot Platforms position peaked at $8.56M in Q3 2025.
  • 390 funds tracked by Wall St. Rank held Riot Platforms as of Q4 2025.

Based on Ardsley Advisory Partners's 13F filing for Q4 2025, filed 17 Feb 2026.