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Entropy Technologies’s Rio Tinto RIO Stock Holding History

Entropy Technologies’s Portfolio RIO Stock Details RIO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-16,887
Closed -$1.35M – 1121
2025
Q4 		$1.35M Buy
16,887
+12,922
+326% +$930K 0.07% 324
2025
Q3 		$262K Buy
+3,965
New +$245K 0.02% 687

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Arrowstreet Capital
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Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Entropy Technologies's RIO Position: Q1 2026 in Review

Entropy Technologies sold out of Rio Tinto (RIO) in Q1 2026, closing a stake of 16,887 shares — an estimated $1.35M sold.

Entropy Technologies first reported a position in RIO in Q3 2025 and held it in 2 quarters. The position peaked at $1.35M in Q4 2025. 933 funds tracked by Wall St. Rank hold RIO as of Q1 2026.

  • Entropy Technologies reported no remaining Rio Tinto position as of Q1 2026 after selling out during the quarter.
  • Entropy Technologies sold 16,887 Rio Tinto shares in Q1 2026, an estimated $1.35M.
  • Entropy Technologies first reported a position in Rio Tinto in Q3 2025 and held it in 2 quarters.
  • Entropy Technologies's Rio Tinto position peaked at $1.35M in Q4 2025.
  • 933 funds tracked by Wall St. Rank held Rio Tinto as of Q1 2026.

Based on Entropy Technologies's 13F filing for Q1 2026, filed 14 May 2026.