Twin Tree 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
$1.53M Sell
16,400
-100
-0.6% -$9.12K 0.03% 560
2025
Q4
$1.32M Buy
16,500
+16,400
+16,400% +$1.18M 0.01% 936
2025
Q3
$6.6K Sell
100
-841,000
-100% -$52M ﹤0.01% 1395
2025
Q2
$49.1M Sell
841,100
-507,100
-38% -$29.9M 0.09% 216
2025
Q1
$81M Buy
1,348,200
+558,300
+71% +$34.4M 0.15% 87
2024
Q4
$46.5M Buy
789,900
+115,900
+17% +$7.4M 0.08% 210
2024
Q3
$48M Buy
+674,000
New +$43.3M 0.09% 173
2024
Q2
Sell
-1,087,100
Closed -$69.3M 1615
2024
Q1
$69.3M Sell
1,087,100
-68,400
-6% -$4.58M 0.15% 115
2023
Q4
$86M Buy
1,155,500
+927,800
+407% +$62.2M 0.16% 110
2023
Q3
$14.5M Sell
227,700
-1,019,400
-82% -$65M 0.03% 437
2023
Q2
$79.6M Buy
1,247,100
+803,100
+181% +$51.6M 0.12% 132
2023
Q1
$30.5M Sell
444,000
-1,717,200
-79% -$125M 0.06% 289
2022
Q4
$154M Buy
2,161,200
+1,545,900
+251% +$97.1M 0.33% 40
2022
Q3
$33.9M Buy
615,300
+502,200
+444% +$28.9M 0.06% 245
2022
Q2
$6.9M Buy
113,100
+25,600
+29% +$1.83M 0.01% 757
2022
Q1
$7.04M Sell
87,500
-500,900
-85% -$38M 0.01% 804
2021
Q4
$39.4M Sell
588,400
-25,500
-4% -$1.65M 0.08% 216
2021
Q3
$41M Buy
613,900
+409,100
+200% +$31.9M 0.09% 207
2021
Q2
$17.2M Hold
204,800
0.05% 370
2021
Q1
$15.9M Buy
204,800
+204,300
+40,860% +$16.8M 0.06% 332
2020
Q4
$38K Hold
500
﹤0.01% 1176
2020
Q3
$30K Sell
500
-149,700
-100% -$9.18M ﹤0.01% 1126
2020
Q2
$8.44M Buy
150,200
+149,800
+37,450% +$7.59M 0.03% 507
2020
Q1
$18K Buy
+400
New +$20.5K ﹤0.01% 1224
2019
Q4
Sell
-190,800
Closed -$9.94M 1429
2019
Q3
$9.94M Sell
190,800
-135,800
-42% -$7.37M 0.04% 333
2019
Q2
$20.4M Buy
326,600
+46,100
+16% +$2.76M 0.1% 180
2019
Q1
$16.5M Buy
280,500
+112,500
+67% +$6.19M 0.09% 204
2018
Q4
$8.14M Buy
+168,000
New +$8.2M 0.05% 373
2018
Q1
Sell
-54,600
Closed -$2.89M 1277
2017
Q4
$2.89M Sell
54,600
-21,400
-28% -$1.04M 0.02% 524
2017
Q3
$3.59M Buy
76,000
+33,900
+81% +$1.58M 0.03% 456
2017
Q2
$1.78M Buy
+42,100
New +$1.69M 0.01% 571
2017
Q1
Sell
-5,100
Closed -$196K 1218
2016
Q4
$196K Sell
5,100
-111,100
-96% -$4.07M ﹤0.01% 983
2016
Q3
$3.88M Sell
116,200
-46,000
-28% -$1.47M 0.05% 341
2016
Q2
$5.08M Buy
162,200
+112,600
+227% +$3.36M 0.08% 253
2016
Q1
$1.4M Sell
49,600
-11,400
-19% -$304K 0.03% 510
2015
Q4
$1.78M Buy
61,000
+37,900
+164% +$1.28M 0.04% 448
2015
Q3
$781K Buy
+23,100
New +$865K 0.02% 624
2015
Q1
Sell
-12,100
Closed -$557K 1279
2014
Q4
$557K Buy
+12,100
New +$570K 0.02% 754
2014
Q3
Sell
-57,900
Closed -$3.14M 1097
2014
Q2
$3.14M Buy
57,900
+800
+1% +$43.4K 0.07% 295
2014
Q1
$3.19M Buy
57,100
+39,800
+230% +$2.17M 0.06% 337
2013
Q4
$976K Buy
17,300
+13,400
+344% +$697K 0.02% 603
2013
Q3
$190K Sell
3,900
-2,700
-41% -$126K 0.01% 720
2013
Q2
$271K Buy
+6,600
New +$294K 0.01% 676

Other funds holding RIO