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Thomas Steyer’s Rio Tinto RIO Stock Holding History

Thomas Steyer’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
Q2 		$17.4M Buy
183,475
+129,675
+241% +$13.1M 0.08% 51
2026
Q1 		$5.02M Buy
+53,800
New +$4.9M 0.03% 81
2024
Q3 		– Sell
-137,500
Closed -$9.07M – 175
2024
Q2 		$9.07M Hold
137,500
– – 0.04% 85
2024
Q1 		$8.76M Hold
137,500
– – 0.04% 94
2023
Q4 		$10.2M Hold
137,500
– – 0.05% 79
2023
Q3 		$8.75M Hold
137,500
– – 0.04% 91
2023
Q2 		$8.78M Hold
137,500
– – 0.04% 93
2023
Q1 		$9.43M Buy
+137,500
New +$9.98M 0.05% 105

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
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Thomas Steyer's RIO Position: Q2 2026 in Review

Thomas Steyer increased its Rio Tinto (RIO) stake by 241% in Q2 2026, buying an estimated $13.1M and bringing the position to 183,475 shares worth $17.4M. The position accounts for 0.08% of the portfolio, ranked #51.

Thomas Steyer first reported a position in RIO in Q1 2023 and has held it in 8 quarters since. 963 funds tracked by Wall St. Rank hold RIO as of Q2 2026.

  • Thomas Steyer held 183,475 shares of Rio Tinto worth $17.4M as of Q2 2026.
  • Thomas Steyer bought 129,675 Rio Tinto shares in Q2 2026, an estimated $13.1M.
  • Rio Tinto made up 0.08% of Thomas Steyer's portfolio in Q2 2026, its #51 holding.
  • Thomas Steyer first reported a position in Rio Tinto in Q1 2023 and has held it in 8 quarters since.
  • 963 funds tracked by Wall St. Rank held Rio Tinto as of Q2 2026.

Based on Farallon Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.