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
$124M Sell
1,334,500
-195,900
-13% -$17.9M 0.04% 109
2025
Q4
$122M Buy
1,530,400
+53,200
+4% +$3.83M 0.05% 103
2025
Q3
$97.5M Sell
1,477,200
-256,700
-15% -$15.9M 0.04% 92
2025
Q2
$101M Sell
1,733,900
-251,500
-13% -$14.8M 0.05% 79
2025
Q1
$119M Buy
1,985,400
+153,900
+8% +$9.47M 0.07% 66
2024
Q4
$108M Buy
1,831,500
+369,200
+25% +$23.6M 0.06% 70
2024
Q3
$104M Sell
1,462,300
-577,200
-28% -$37.1M 0.05% 75
2024
Q2
$134M Sell
2,039,500
-362,700
-15% -$24.7M 0.07% 70
2024
Q1
$152M Buy
2,402,200
+340,500
+17% +$22.8M 0.08% 71
2023
Q4
$153M Buy
2,061,700
+523,200
+34% +$35.1M 0.09% 65
2023
Q3
$97.1M Sell
1,538,500
-218,600
-12% -$13.9M 0.07% 90
2023
Q2
$111M Buy
1,757,100
+116,500
+7% +$7.49M 0.08% 79
2023
Q1
$111M Sell
1,640,600
-345,300
-17% -$25.1M 0.08% 92
2022
Q4
$139M Sell
1,985,900
-360,300
-15% -$22.6M 0.14% 61
2022
Q3
$128M Buy
2,346,200
+87,900
+4% +$5.06M 0.11% 55
2022
Q2
$135M Buy
2,258,300
+758,700
+51% +$54.4M 0.15% 46
2022
Q1
$120M Sell
1,499,600
-843,900
-36% -$64.1M 0.12% 47
2021
Q4
$155M Buy
2,343,500
+821,700
+54% +$53.2M 0.14% 51
2021
Q3
$101M Buy
1,521,800
+704,200
+86% +$54.9M 0.1% 47
2021
Q2
$67.3M Buy
+817,600
New +$70.3M 0.09% 47
2021
Q1
Hold
0
43

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.