Capstone Investment Advisors
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Capstone Investment Advisors’s Rio Tinto RIO Stock Holding History

Capstone Investment Advisors’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 		$466K Buy
+5,000
New +$456K ﹤0.01% 1172
2018
Q4 		– Sell
-151,100
Closed -$7.71M – 1349
2018
Q3 		$7.71M Buy
+151,100
New +$7.7M 0.09% 183

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

Capstone Investment Advisors's RIO Position: Q1 2026 in Review

Capstone Investment Advisors sold out of Rio Tinto (RIO) in Q1 2026, closing a stake of 80,000 shares — an estimated $7.29M sold.

Capstone Investment Advisors first reported a position in RIO in Q1 2024 and held it in 2 quarters. The position peaked at $6.4M in Q4 2025. 933 funds tracked by Wall St. Rank hold RIO as of Q1 2026.

  • Capstone Investment Advisors reported no remaining Rio Tinto position as of Q1 2026 after selling out during the quarter.
  • Capstone Investment Advisors sold 80,000 Rio Tinto shares in Q1 2026, an estimated $7.29M.
  • Capstone Investment Advisors first reported a position in Rio Tinto in Q1 2024 and held it in 2 quarters.
  • Capstone Investment Advisors's Rio Tinto position peaked at $6.4M in Q4 2025.
  • 933 funds tracked by Wall St. Rank held Rio Tinto as of Q1 2026.

Based on Capstone Investment Advisors's 13F filing for Q1 2026, filed 15 May 2026.