IMC Chicago
ARM icon

IMC Chicago’s Arm ARM Stock Holding History

IMC Chicago’s Portfolio ARM Stock Details ARM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$791M Buy
2,732,200
+365,400
+15% +$100M 0.16% 95
2026
Q2 		$839M Buy
2,366,800
+8,900
+0.4% +$2.37M 0.2% 78
2026
Q1 		$357M Sell
2,357,900
-77,000
-3% -$9.34M 0.13% 103
2025
Q4 		$266M Buy
2,434,900
+84,100
+4% +$12.2M 0.1% 130
2025
Q3 		$333M Buy
2,350,800
+31,100
+1% +$4.53M 0.12% 99
2025
Q2 		$375M Buy
2,319,700
+521,000
+29% +$64.7M 0.17% 76
2025
Q1 		$192M Sell
1,798,700
-54,300
-3% -$7.57M 0.11% 96
2024
Q4 		$229M Buy
1,853,000
+161,600
+10% +$22.8M 0.11% 93
2024
Q3 		$242M Sell
1,691,400
-194,700
-10% -$27.7M 0.13% 80
2024
Q2 		$309M Sell
1,886,100
-110,700
-6% -$13.8M 0.19% 65
2024
Q1 		$250M Buy
1,996,800
+1,517,100
+316% +$161M 0.15% 65
2023
Q4 		$36M Buy
479,700
+200,400
+72% +$11.7M 0.02% 327
2023
Q3 		$14.9M Buy
+279,300
New +$15.5M 0.01% 443

Other funds holding ARM

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Alphabet Inc
Alphabet Inc Mountain View, California $88.3B AUM 46.07% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $106B AUM 2.29% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
Robeco Schweiz
Robeco Schweiz Zurich, Switzerland $5.55B AUM 53.94% 1-Year Est. Return
Hyperion Asset Management
Hyperion Asset Management Brisbane, Australia $3.66B AUM 10.02% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $57.1B AUM 43.46% 1-Year Est. Return
Citigroup
Citigroup New York $308B AUM 40.94% 1-Year Est. Return
ProShare Advisors
ProShare Advisors Bethesda, Maryland $69.5B AUM 31.38% 1-Year Est. Return

IMC Chicago's ARM Position: Q3 2026 in Review

IMC Chicago reduced its Arm (ARM) stake by 71% in Q3 2026, selling an estimated $14.9M and leaving 21,913 shares worth $6.35M. The position accounts for ﹤0.01% of the portfolio, ranked #2027.

IMC Chicago first reported a position in ARM in Q1 2024 and has held it in 7 quarters since. The position peaked at $52.4M in Q4 2024. 554 funds tracked by Wall St. Rank hold ARM as of Q3 2026.

  • IMC Chicago held 21,913 shares of Arm worth $6.35M as of Q3 2026.
  • IMC Chicago sold 54,757 Arm shares in Q3 2026, an estimated $14.9M.
  • Arm made up ﹤0.01% of IMC Chicago's portfolio in Q3 2026, its #2027 holding.
  • IMC Chicago first reported a position in Arm in Q1 2024 and has held it in 7 quarters since.
  • IMC Chicago's Arm position peaked at $52.4M in Q4 2024.
  • 554 funds tracked by Wall St. Rank held Arm as of Q3 2026.

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