PEAK6
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PEAK6’s Rio Tinto RIO Stock Holding History

PEAK6’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 		$71M Sell
760,900
-169,800
-18% -$15.5M 0.17% 113
2025
Q4 		$74.5M Buy
930,700
+169,000
+22% +$12.2M 0.14% 129
2025
Q3 		$50.3M Buy
761,700
+623,300
+450% +$38.5M 0.07% 203
2025
Q2 		$8.07M Sell
138,400
-211,000
-60% -$12.5M 0.01% 727
2025
Q1 		$21M Sell
349,400
-160,800
-32% -$9.9M 0.05% 323
2024
Q4 		$30M Buy
+510,200
New +$32.6M 0.06% 258

Other funds holding RIO

Fisher Asset Management
Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
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

PEAK6's RIO Position: Q3 2025 in Review

PEAK6 sold out of Rio Tinto (RIO) in Q3 2025, closing a stake of 18,210 shares — an estimated $1.13M sold.

PEAK6 first reported a position in RIO in Q4 2024 and held it in 3 quarters. The position peaked at $1.06M in Q2 2025. 766 funds tracked by Wall St. Rank hold RIO as of Q3 2025.

  • PEAK6 reported no remaining Rio Tinto position as of Q3 2025 after selling out during the quarter.
  • PEAK6 sold 18,210 Rio Tinto shares in Q3 2025, an estimated $1.13M.
  • PEAK6 first reported a position in Rio Tinto in Q4 2024 and held it in 3 quarters.
  • PEAK6's Rio Tinto position peaked at $1.06M in Q2 2025.
  • 766 funds tracked by Wall St. Rank held Rio Tinto as of Q3 2025.

Based on PEAK6's 13F filing for Q3 2025, filed 14 Nov 2025.