Optiver Holding’s Rio Tinto RIO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$112M Sell
1,198,600
-49,500
-4% -$4.51M 0.04% 113
2025
Q4
$99.9M Buy
1,248,100
+409,800
+49% +$29.5M 0.04% 114
2025
Q3
$55.3M Sell
838,300
-1,194,800
-59% -$73.9M 0.02% 127
2025
Q2
$119M Buy
2,033,100
+125,900
+7% +$7.43M 0.06% 76
2025
Q1
$115M Buy
1,907,200
+654,800
+52% +$40.3M 0.07% 67
2024
Q4
$73.7M Buy
1,252,400
+450,600
+56% +$28.8M 0.04% 85
2024
Q3
$57.1M Sell
801,800
-327,900
-29% -$21.1M 0.03% 102
2024
Q2
$74.5M Sell
1,129,700
-684,400
-38% -$46.6M 0.04% 102
2024
Q1
$115M Buy
1,814,100
+500,100
+38% +$33.5M 0.06% 90
2023
Q4
$97.7M Buy
1,314,000
+509,100
+63% +$34.2M 0.06% 104
2023
Q3
$50.8M Sell
804,900
-175,900
-18% -$11.2M 0.03% 141
2023
Q2
$62.1M Buy
980,800
+261,300
+36% +$16.8M 0.04% 134
2023
Q1
$48.6M Sell
719,500
-80,800
-10% -$5.86M 0.04% 159
2022
Q4
$56.1M Sell
800,300
-352,100
-31% -$22.1M 0.06% 126
2022
Q3
$62.7M Sell
1,152,400
-761,700
-40% -$43.9M 0.05% 82
2022
Q2
$115M Buy
1,914,100
+1,190,200
+164% +$85.3M 0.13% 52
2022
Q1
$57.8M Sell
723,900
-1,231,000
-63% -$93.4M 0.06% 68
2021
Q4
$129M Buy
1,954,900
+922,300
+89% +$59.7M 0.11% 59
2021
Q3
$68.4M Buy
1,032,600
+583,300
+130% +$45.5M 0.07% 65
2021
Q2
$37M Buy
+449,300
New +$38.6M 0.05% 70
2021
Q1
Hold
0
80

Other funds holding RIO

Optiver Holding's RIO Position: Q4 2025 in Review

Optiver Holding sold out of Rio Tinto (RIO) in Q4 2025, closing a stake of 669,251 shares — an estimated $48.2M sold.

Optiver Holding first reported a position in RIO in Q2 2023 and held it in 9 quarters. The position peaked at $64.9M in Q2 2024. 875 funds tracked by Wall St. Rank hold RIO as of Q4 2025.

  • Optiver Holding reported no remaining Rio Tinto position as of Q4 2025 after selling out during the quarter.
  • Optiver Holding sold 669,251 Rio Tinto shares in Q4 2025, an estimated $48.2M.
  • Optiver Holding first reported a position in Rio Tinto in Q2 2023 and held it in 9 quarters.
  • Optiver Holding's Rio Tinto position peaked at $64.9M in Q2 2024.
  • 875 funds tracked by Wall St. Rank held Rio Tinto as of Q4 2025.

Based on Optiver Holding's 13F filing for Q4 2025, filed 17 Feb 2026.