Quantitative Investment Management’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
$2.82M Buy
+30,216
New +$2.75M 0.29% 98
2025
Q4
Sell
-8,139
Closed -$537K 516
2025
Q3
$537K Buy
+8,139
New +$503K 0.07% 221
2024
Q4
Sell
-23,938
Closed -$1.7M 453
2024
Q3
$1.7M Buy
+23,938
New +$1.54M 0.17% 109
2024
Q1
Sell
-31,276
Closed -$2.33M 357
2023
Q4
$2.33M Buy
+31,276
New +$2.1M 0.13% 178
2023
Q2
Sell
-14,641
Closed -$1M 348
2023
Q1
$1M Buy
+14,641
New +$1.06M 0.21% 116
2021
Q3
Sell
-12,888
Closed -$1.08M 533
2021
Q2
$1.08M Sell
12,888
-22,743
-64% -$1.96M 0.1% 183
2021
Q1
$2.77M Buy
35,631
+15,601
+78% +$1.28M 0.23% 113
2020
Q4
$1.51M Buy
+20,030
New +$1.32M 0.12% 188
2020
Q1
Sell
-8,699
Closed -$516K 773
2019
Q4
$516K Buy
+8,699
New +$472K 0.02% 530
2018
Q2
Sell
-110,900
Closed -$5.71M 898
2018
Q1
$5.71M Buy
110,900
+34,100
+44% +$1.86M 0.1% 247
2017
Q4
$4.07M Sell
76,800
-128,100
-63% -$6.25M 0.06% 359
2017
Q3
$9.67M Buy
+204,900
New +$9.53M 0.11% 227
2016
Q4
Sell
-122,300
Closed -$4.08M 925
2016
Q3
$4.08M Buy
122,300
+108,000
+755% +$3.44M 0.13% 185
2016
Q2
$447K Buy
+14,300
New +$427K 0.02% 567
2014
Q1
Sell
-31,300
Closed -$1.77M 696
2013
Q4
$1.77M Buy
+31,300
New +$1.63M 0.17% 116

Other funds holding RIO

Quantitative Investment Management's RIO Position: Q1 2026 in Review

Quantitative Investment Management opened a new position in Rio Tinto (RIO) in Q1 2026: 30,216 shares worth $2.82M. The stake represents 0.29% of the portfolio and ranks #98 among its holdings. This is a return to the name: Quantitative Investment Management previously reported a position in RIO as recently as Q3 2025.

Quantitative Investment Management first reported a position in RIO in Q4 2013 and has held it in 15 quarters since. The position peaked at $9.67M in Q3 2017. 934 funds tracked by Wall St. Rank hold RIO as of Q1 2026.

  • Quantitative Investment Management held 30,216 shares of Rio Tinto worth $2.82M as of Q1 2026.
  • Rio Tinto was a new Quantitative Investment Management position in Q1 2026.
  • Rio Tinto made up 0.29% of Quantitative Investment Management's portfolio in Q1 2026, its #98 holding.
  • Quantitative Investment Management first reported a position in Rio Tinto in Q4 2013 and has held it in 15 quarters since.
  • Quantitative Investment Management's Rio Tinto position peaked at $9.67M in Q3 2017.
  • 934 funds tracked by Wall St. Rank held Rio Tinto as of Q1 2026.

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