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Dynamic Technology Lab’s Rio Tinto RIO Stock Holding History

Dynamic Technology Lab’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
2025
Q4 		– Sell
-5,100
Closed -$337K – 1035
2025
Q3 		$337K Sell
5,100
-5,531
-52% -$342K 0.06% 516
2025
Q2 		$620K Buy
10,631
+4,691
+79% +$277K 0.08% 425
2025
Q1 		$357K Buy
+5,940
New +$366K 0.05% 630
2024
Q2 		– Sell
-10,973
Closed -$699K – 1310
2024
Q1 		$699K Buy
+10,973
New +$735K 0.07% 471
2023
Q4 		– Sell
-7,159
Closed -$456K – 1345
2023
Q3 		$456K Buy
7,159
+4,033
+129% +$257K 0.05% 520
2023
Q2 		$200K Sell
3,126
-8,783
-74% -$565K 0.03% 835
2023
Q1 		$817K Buy
+11,909
New +$864K 0.08% 465
2022
Q3 		– Sell
-7,070
Closed -$432K – 1457
2022
Q2 		$432K Buy
+7,070
New +$507K 0.05% 641
2021
Q2 		– Sell
-4,441
Closed -$345K – 1468
2021
Q1 		$345K Buy
4,441
+1,090
+33% +$89.4K 0.04% 748
2020
Q4 		$252K Buy
+3,351
New +$220K 0.04% 748
2018
Q3 		– Sell
-8,712
Closed -$483K – 1289
2018
Q2 		$483K Buy
+8,712
New +$488K 0.07% 478
2017
Q3 		– Sell
-9,500
Closed -$402K – 1321
2017
Q2 		$402K Buy
9,500
+1,503
+19% +$60.3K 0.08% 529
2017
Q1 		$326K Buy
+7,997
New +$340K 0.08% 524
2016
Q4 		– Sell
-10,626
Closed -$355K – 1117
2016
Q3 		$355K Buy
10,626
+1,829
+21% +$58.3K 0.1% 399
2016
Q2 		$276K Buy
+8,797
New +$263K 0.07% 565

Other funds holding RIO

Fisher Asset Management
Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 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
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

Dynamic Technology Lab's RIO Position: Q4 2025 in Review

Dynamic Technology Lab sold out of Rio Tinto (RIO) in Q4 2025, closing a stake of 5,100 shares — an estimated $337K sold.

Dynamic Technology Lab first reported a position in RIO in Q2 2016 and held it in 15 quarters. The position peaked at $817K in Q1 2023. 875 funds tracked by Wall St. Rank hold RIO as of Q4 2025.

  • Dynamic Technology Lab reported no remaining Rio Tinto position as of Q4 2025 after selling out during the quarter.
  • Dynamic Technology Lab sold 5,100 Rio Tinto shares in Q4 2025, an estimated $337K.
  • Dynamic Technology Lab first reported a position in Rio Tinto in Q2 2016 and held it in 15 quarters.
  • Dynamic Technology Lab's Rio Tinto position peaked at $817K in Q1 2023.
  • 875 funds tracked by Wall St. Rank held Rio Tinto as of Q4 2025.

Based on Dynamic Technology Lab's 13F filing for Q4 2025, filed 13 Feb 2026.