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Tower Research Capital (TRC)’s Rio Tinto RIO Stock Holding History

Tower Research Capital (TRC)’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
2026
Q1 		$8.89M Buy
95,298
+5,432
+6% +$495K 0.23% 66
2025
Q4 		$7.19M Sell
89,866
-158,584
-64% -$11.4M 0.17% 108
2025
Q3 		$16.4M Sell
248,450
-33,662
-12% -$2.08M 0.45% 29
2025
Q2 		$16.5M Buy
282,112
+187,544
+198% +$11.1M 0.44% 28
2025
Q1 		$5.68M Buy
94,568
+35,623
+60% +$2.19M 0.17% 91
2024
Q4 		$3.47M Buy
58,945
+57,243
+3,363% +$3.66M 0.07% 226
2024
Q3 		$121K Sell
1,702
-6,540
-79% -$420K ﹤0.01% 2085
2024
Q2 		$543K Buy
8,242
+6,405
+349% +$436K 0.01% 1271
2024
Q1 		$117K Buy
1,837
+1,445
+369% +$96.8K ﹤0.01% 1743
2023
Q4 		$29.2K Buy
392
+145
+59% +$9.73K ﹤0.01% 3442
2023
Q3 		$15.7K Sell
247
-165
-40% -$10.5K ﹤0.01% 3601
2023
Q2 		$26.3K Sell
412
-5,086
-93% -$327K ﹤0.01% 3141
2023
Q1 		$377K Buy
5,498
+5,188
+1,674% +$376K 0.01% 1004
2022
Q4 		$22K Buy
310
+60
+24% +$3.77K ﹤0.01% 3056
2022
Q3 		$14K Sell
250
-2,618
-91% -$151K ﹤0.01% 4223
2022
Q2 		$175K Sell
2,868
-288
-9% -$20.6K ﹤0.01% 1869
2022
Q1 		$254K Buy
3,156
+2,456
+351% +$186K ﹤0.01% 1567
2021
Q4 		$47K Buy
700
+200
+40% +$12.9K ﹤0.01% 2816
2021
Q3 		$33K Sell
500
-1,708
-77% -$133K ﹤0.01% 3292
2021
Q2 		$185K Sell
2,208
-8,793
-80% -$756K ﹤0.01% 1984
2021
Q1 		$854K Buy
11,001
+7,611
+225% +$624K 0.01% 858
2020
Q4 		$255K Buy
3,390
+2,780
+456% +$183K 0.01% 1525
2020
Q3 		$37K Buy
+610
New +$37.4K ﹤0.01% 3655
2020
Q1 		– Sell
-1,038
Closed -$61K – 3760
2019
Q4 		$61K Sell
1,038
-2,414
-70% -$131K 0.01% 1216
2019
Q3 		$180K Sell
3,452
-13,767
-80% -$747K 0.01% 1053
2019
Q2 		$1.07M Sell
17,219
-5,523
-24% -$331K 0.07% 245
2019
Q1 		$1.34M Buy
22,742
+21,847
+2,441% +$1.2M 0.08% 196
2018
Q4 		$43K Sell
895
-10,133
-92% -$494K ﹤0.01% 1388
2018
Q3 		$563K Buy
11,028
+1,282
+13% +$65.3K 0.04% 424
2018
Q2 		$540K Buy
9,746
+8,746
+875% +$490K 0.03% 607
2018
Q1 		$52K Buy
1,000
+993
+14,186% +$54.1K ﹤0.01% 1655
2017
Q4 		$0 Sell
7
-57
-89% -$2.78K ﹤0.01% 3930
2017
Q3 		$3K Sell
64
-359
-85% -$16.7K ﹤0.01% 3489
2017
Q2 		$17K Sell
423
-241
-36% -$9.66K ﹤0.01% 1317
2017
Q1 		$27K Sell
664
-273
-29% -$11.6K ﹤0.01% 1101
2016
Q4 		$36K Buy
+937
New +$34.4K ﹤0.01% 1658
2016
Q3 		– Sell
-1,150
Closed -$36K – 4302
2016
Q2 		$36K Sell
1,150
-1,039
-47% -$31K ﹤0.01% 1797
2016
Q1 		$62K Buy
2,189
+1,602
+273% +$42.7K 0.01% 676
2015
Q4 		$17K Sell
587
-5,313
-90% -$180K ﹤0.01% 1485
2015
Q3 		$199K Buy
+5,900
New +$221K 0.02% 291
2015
Q2 		– Sell
-200
Closed -$8K – 4920
2015
Q1 		$8K Buy
+200
New +$9.04K ﹤0.01% 2968
2014
Q4 		– Sell
-565
Closed -$28K – 4583
2014
Q3 		$28K Sell
565
-617
-52% -$34.1K ﹤0.01% 2032
2014
Q2 		$64K Buy
1,182
+646
+121% +$35K 0.01% 1140
2014
Q1 		$30K Sell
536
-26
-5% -$1.42K ﹤0.01% 1501
2013
Q4 		$32K Sell
562
-307
-35% -$16K 0.01% 1822
2013
Q3 		$42K Sell
869
-19
-2% -$886 ﹤0.01% 2072
2013
Q2 		$36K Buy
+888
New +$39.6K ﹤0.01% 1191

Other funds holding RIO

Fisher Asset Management
Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 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
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Tower Research Capital (TRC)'s RIO Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Rio Tinto (RIO) stake by 6% in Q1 2026, buying an estimated $495K and bringing the position to 95,298 shares worth $8.89M. The position accounts for 0.23% of the portfolio, ranked #66.

Tower Research Capital (TRC) first reported a position in RIO in Q2 2013 and has held it in 47 quarters since. The position peaked at $16.5M in Q2 2025. 932 funds tracked by Wall St. Rank hold RIO as of Q1 2026.

  • Tower Research Capital (TRC) held 95,298 shares of Rio Tinto worth $8.89M as of Q1 2026.
  • Tower Research Capital (TRC) bought 5,432 Rio Tinto shares in Q1 2026, an estimated $495K.
  • Rio Tinto made up 0.23% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #66 holding.
  • Tower Research Capital (TRC) first reported a position in Rio Tinto in Q2 2013 and has held it in 47 quarters since.
  • Tower Research Capital (TRC)'s Rio Tinto position peaked at $16.5M in Q2 2025.
  • 932 funds tracked by Wall St. Rank held Rio Tinto as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.