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CenterBook Partners’s Rio Tinto RIO Stock Holding History

CenterBook Partners’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
-9,636
Closed -$771K – 757
2025
Q4 		$771K Buy
9,636
+5,765
+149% +$415K 0.04% 419
2025
Q3 		$256K Sell
3,871
-290
-7% -$17.9K 0.01% 530
2025
Q2 		$243K Buy
+4,161
New +$246K 0.01% 490

Other funds holding RIO

Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $146B AUM 55.73% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

CenterBook Partners's RIO Position: Q1 2026 in Review

CenterBook Partners sold out of Rio Tinto (RIO) in Q1 2026, closing a stake of 9,636 shares — an estimated $771K sold.

CenterBook Partners first reported a position in RIO in Q2 2025 and held it in 3 quarters. The position peaked at $771K in Q4 2025. 939 funds tracked by Wall St. Rank hold RIO as of Q1 2026.

  • CenterBook Partners reported no remaining Rio Tinto position as of Q1 2026 after selling out during the quarter.
  • CenterBook Partners sold 9,636 Rio Tinto shares in Q1 2026, an estimated $771K.
  • CenterBook Partners first reported a position in Rio Tinto in Q2 2025 and held it in 3 quarters.
  • CenterBook Partners's Rio Tinto position peaked at $771K in Q4 2025.
  • 939 funds tracked by Wall St. Rank held Rio Tinto as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.