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LMR Partners’s Rio Tinto RIO Stock Holding History

LMR 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
-8,600
Closed -$688K – 1799
2025
Q4 		$688K Sell
8,600
-301,300
-97% -$21.7M ﹤0.01% 1064
2025
Q3 		$20.5M Buy
309,900
+200,000
+182% +$12.4M 0.09% 175
2025
Q2 		$6.41M Buy
109,900
+95,500
+663% +$5.64M 0.05% 383
2025
Q1 		$865K Buy
+14,400
New +$886K 0.01% 815

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

LMR Partners's RIO Position: Q1 2026 in Review

LMR Partners opened a new position in Rio Tinto (RIO) in Q1 2026: 105,000 shares worth $9.8M. The stake represents 0.02% of the portfolio and ranks #443 among its holdings. This is a return to the name: LMR Partners previously reported a position in RIO as recently as Q4 2024.

LMR Partners first reported a position in RIO in Q3 2016 and has held it in 14 quarters since. The position peaked at $29.2M in Q2 2020. 933 funds tracked by Wall St. Rank hold RIO as of Q1 2026.

  • LMR Partners held 105,000 shares of Rio Tinto worth $9.8M as of Q1 2026.
  • Rio Tinto was a new LMR Partners position in Q1 2026.
  • Rio Tinto made up 0.02% of LMR Partners's portfolio in Q1 2026, its #443 holding.
  • LMR Partners first reported a position in Rio Tinto in Q3 2016 and has held it in 14 quarters since.
  • LMR Partners's Rio Tinto position peaked at $29.2M in Q2 2020.
  • 933 funds tracked by Wall St. Rank held Rio Tinto as of Q1 2026.

Based on LMR Partners's 13F filing for Q1 2026, filed 15 May 2026.