IMC Chicago
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IMC Chicago’s Rio Tinto RIO Stock Holding History

IMC Chicago’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
Q3 		$29.5M Buy
313,700
+102,900
+49% +$10M 0.01% 895
2026
Q2 		$20M Buy
210,800
+24,900
+13% +$2.52M ﹤0.01% 1058
2026
Q1 		$17.3M Buy
185,900
+76,700
+70% +$6.99M 0.01% 933
2025
Q4 		$8.74M Sell
109,200
-1,300
-1% -$93.6K ﹤0.01% 1333
2025
Q3 		$7.29M Buy
110,500
+39,100
+55% +$2.42M ﹤0.01% 1328
2025
Q2 		$4.16M Buy
71,400
+52,500
+278% +$3.1M ﹤0.01% 1513
2025
Q1 		$1.14M Sell
18,900
-72,500
-79% -$4.46M ﹤0.01% 2193
2024
Q4 		$5.38M Sell
91,400
-10,800
-11% -$690K ﹤0.01% 1192
2024
Q3 		$7.27M Buy
102,200
+63,200
+162% +$4.06M ﹤0.01% 967
2024
Q2 		$2.57M Sell
39,000
-8,000
-17% -$544K ﹤0.01% 1416
2024
Q1 		$3M Sell
47,000
-36,000
-43% -$2.41M ﹤0.01% 1176
2023
Q4 		$6.18M Buy
83,000
+49,400
+147% +$3.31M ﹤0.01% 811
2023
Q3 		$2.14M Buy
33,600
+10,200
+44% +$651K ﹤0.01% 967
2023
Q2 		$1.49M Buy
23,400
+10,300
+79% +$662K ﹤0.01% 953
2023
Q1 		$899K Sell
13,100
-5,300
-29% -$385K ﹤0.01% 1069
2022
Q4 		$1.31M Buy
18,400
+4,400
+31% +$276K ﹤0.01% 931
2022
Q3 		$771K Sell
14,000
-5,700
-29% -$328K ﹤0.01% 1008
2022
Q2 		$1.2M Buy
19,700
+6,300
+47% +$452K ﹤0.01% 798
2022
Q1 		$1.08M Buy
13,400
+2,400
+22% +$182K ﹤0.01% 898
2021
Q4 		$736K Buy
+11,000
New +$712K ﹤0.01% 1028
2019
Q3 		– Sell
-10,100
Closed -$630K – 788
2019
Q2 		$630K Buy
+10,100
New +$605K ﹤0.01% 593
2019
Q1 		– Sell
-10,600
Closed -$514K – 847
2018
Q4 		$514K Buy
+10,600
New +$517K ﹤0.01% 614

Other funds holding RIO

Fisher Asset Management
Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Todd Asset Management
Todd Asset Management Louisville, Kentucky $5.51B AUM 33.77% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $179B AUM 16.96% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $72.4B AUM 24.61% 1-Year Est. Return
Pacific Heights Asset Management
Pacific Heights Asset Management San Francisco, California $3.1B AUM 37.54% 1-Year Est. Return
Kornitzer Capital Management
Kornitzer Capital Management Shawnee Mission, Kansas $4.8B AUM 30.14% 1-Year Est. Return
Cidel Asset Management
Cidel Asset Management Toronto, Ontario, Ontario, Canada $2.06B AUM 22.67% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

IMC Chicago's RIO Position: Q3 2026 in Review

IMC Chicago sold out of Rio Tinto (RIO) in Q3 2026, closing a stake of 54,458 shares — an estimated $5.29M sold.

IMC Chicago first reported a position in RIO in Q4 2018 and held it in 5 quarters. The position peaked at $5.17M in Q2 2026. 546 funds tracked by Wall St. Rank hold RIO as of Q3 2026.

  • IMC Chicago reported no remaining Rio Tinto position as of Q3 2026 after selling out during the quarter.
  • IMC Chicago sold 54,458 Rio Tinto shares in Q3 2026, an estimated $5.29M.
  • IMC Chicago first reported a position in Rio Tinto in Q4 2018 and held it in 5 quarters.
  • IMC Chicago's Rio Tinto position peaked at $5.17M in Q2 2026.
  • 546 funds tracked by Wall St. Rank held Rio Tinto as of Q3 2026.

Based on IMC Chicago's 13F filing for Q3 2026, filed 5 Nov 2026.