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Campbell & Co Investment Adviser’s Rio Tinto RIO Stock Holding History

Campbell & Co Investment Adviser’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
Q2 		$3.76M Buy
39,627
+9,643
+32% +$978K 0.2% 139
2026
Q1 		$2.8M Buy
29,984
+4,178
+16% +$381K 0.16% 188
2025
Q4 		$2.07M Sell
25,806
-118,747
-82% -$8.55M 0.1% 319
2025
Q3 		$9.54M Buy
144,553
+119,614
+480% +$7.4M 0.72% 2
2025
Q2 		$1.45M Sell
24,939
-75,966
-75% -$4.49M 0.09% 352
2025
Q1 		$6.06M Buy
100,905
+97,168
+2,600% +$5.98M 0.47% 19
2024
Q4 		$220K Buy
+3,737
New +$239K 0.02% 942
2024
Q2 		– Sell
-28,197
Closed -$1.8M – 1299
2024
Q1 		$1.8M Sell
28,197
-29,802
-51% -$2M 0.15% 173
2023
Q4 		$4.32M Buy
+57,999
New +$3.89M 0.39% 19
2023
Q2 		– Sell
-20,506
Closed -$1.41M – 1082
2023
Q1 		$1.41M Buy
+20,506
New +$1.49M 0.26% 76
2022
Q2 		– Sell
-7,504
Closed -$603K – 881
2022
Q1 		$603K Buy
+7,504
New +$570K 0.16% 204
2021
Q2 		– Sell
-8,608
Closed -$668K – 685
2021
Q1 		$668K Buy
+8,608
New +$706K 0.41% 56
2020
Q4 		– Sell
-3,608
Closed -$218K – 542
2020
Q3 		$218K Buy
+3,608
New +$221K 0.16% 288
2020
Q1 		– Sell
-5,968
Closed -$354K – 413
2019
Q4 		$354K Buy
5,968
+1,672
+39% +$90.7K 0.11% 354
2019
Q3 		$224K Sell
4,296
-1,732
-29% -$94K 0.08% 505
2019
Q2 		$376K Buy
+6,028
New +$361K 0.17% 227

Other funds holding RIO

Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
TAM
Todd Asset Management Louisville, Kentucky $5.63B AUM 45.28% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.94% 1-Year Est. Return
MF
Milford Funds Auckland $6.14B AUM
CAI
Capital Advisors Inc Tulsa, Oklahoma $6.8B AUM 26.96% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
AA
ABC Arbitrage Paris, France $926M AUM 45.9% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
KCM
Kornitzer Capital Management Shawnee Mission, Kansas $4.79B AUM 30.56% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return

Campbell & Co Investment Adviser's RIO Position: Q2 2026 in Review

Campbell & Co Investment Adviser increased its Rio Tinto (RIO) stake by 32% in Q2 2026, buying an estimated $978K and bringing the position to 39,627 shares worth $3.76M. The position accounts for 0.2% of the portfolio, ranked #139.

Campbell & Co Investment Adviser first reported a position in RIO in Q2 2019 and has held it in 16 quarters since. The position peaked at $9.54M in Q3 2025. 471 funds tracked by Wall St. Rank hold RIO as of Q2 2026.

  • Campbell & Co Investment Adviser held 39,627 shares of Rio Tinto worth $3.76M as of Q2 2026.
  • Campbell & Co Investment Adviser bought 9,643 Rio Tinto shares in Q2 2026, an estimated $978K.
  • Rio Tinto made up 0.2% of Campbell & Co Investment Adviser's portfolio in Q2 2026, its #139 holding.
  • Campbell & Co Investment Adviser first reported a position in Rio Tinto in Q2 2019 and has held it in 16 quarters since.
  • Campbell & Co Investment Adviser's Rio Tinto position peaked at $9.54M in Q3 2025.
  • 471 funds tracked by Wall St. Rank held Rio Tinto as of Q2 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q2 2026, filed 3 Aug 2026.