IMC Chicago
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IMC Chicago’s Cogent Communications CCOI Stock Holding History

IMC Chicago’s Portfolio CCOI Stock Details CCOI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$1.19M Buy
153,000
+9,600
+7% +$103K ﹤0.01% 3695
2026
Q2 		$1.99M Buy
143,400
+81,400
+131% +$1.5M ﹤0.01% 3043
2026
Q1 		$1.17M Buy
62,000
+29,700
+92% +$654K ﹤0.01% 3117
2025
Q4 		$696K Buy
32,300
+1,700
+6% +$50.2K ﹤0.01% 3255
2025
Q3 		$1.17M Buy
30,600
+19,000
+164% +$793K ﹤0.01% 2598
2025
Q2 		$559K Buy
+11,600
New +$589K ﹤0.01% 2799

Other funds holding CCOI

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Turtle Creek Asset Management
Turtle Creek Asset Management Toronto, Ontario, Canada $2.43B AUM 5.37% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
HRT Financial
HRT Financial New York $57.2B AUM 52.85% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $306M AUM 11.01% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $294B AUM 47.59% 1-Year Est. Return
HCM
Harspring Capital Management New York $50.1M AUM 22.37% 1-Year Est. Return

IMC Chicago's CCOI Position: Q3 2026 in Review

IMC Chicago increased its Cogent Communications (CCOI) stake by 112% in Q3 2026, buying an estimated $608K and bringing the position to 107,368 shares worth $836K. The position accounts for ﹤0.01% of the portfolio, ranked #4103.

IMC Chicago first reported a position in CCOI in Q4 2025 and has held it in 4 quarters since. The position peaked at $870K in Q1 2026. 151 funds tracked by Wall St. Rank hold CCOI as of Q3 2026.

  • IMC Chicago held 107,368 shares of Cogent Communications worth $836K as of Q3 2026.
  • IMC Chicago bought 56,833 Cogent Communications shares in Q3 2026, an estimated $608K.
  • Cogent Communications made up ﹤0.01% of IMC Chicago's portfolio in Q3 2026, its #4103 holding.
  • IMC Chicago first reported a position in Cogent Communications in Q4 2025 and has held it in 4 quarters since.
  • IMC Chicago's Cogent Communications position peaked at $870K in Q1 2026.
  • 151 funds tracked by Wall St. Rank held Cogent Communications as of Q3 2026.

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