Millennium Management
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Millennium Management’s Cogent Communications CCOI Stock Holding History

Millennium Management’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
2024
Q4 		– Sell
-13,800
Closed -$1.05M – 5997
2024
Q3 		$1.05M Buy
+13,800
New +$950K ﹤0.01% 4239

Other funds holding CCOI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
TCAM
Turtle Creek Asset Management Toronto, Ontario, Canada $2.67B AUM 0.64% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PWAM
Park West Asset Management San Francisco, California $1.18B AUM 47.25% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
NM
Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $538M AUM 5.13% 1-Year Est. Return

Millennium Management's CCOI Position: Q1 2026 in Review

Millennium Management increased its Cogent Communications (CCOI) stake by 489% in Q1 2026, buying an estimated $4.18M and bringing the position to 228,396 shares worth $4.3M. The position accounts for ﹤0.01% of the portfolio, ranked #3120.

Millennium Management first reported a position in CCOI in Q2 2013 and has held it in 40 quarters since. The position peaked at $23.5M in Q3 2019. 233 funds tracked by Wall St. Rank hold CCOI as of Q1 2026.

  • Millennium Management held 228,396 shares of Cogent Communications worth $4.3M as of Q1 2026.
  • Millennium Management bought 189,613 Cogent Communications shares in Q1 2026, an estimated $4.18M.
  • Cogent Communications made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3120 holding.
  • Millennium Management first reported a position in Cogent Communications in Q2 2013 and has held it in 40 quarters since.
  • Millennium Management's Cogent Communications position peaked at $23.5M in Q3 2019.
  • 233 funds tracked by Wall St. Rank held Cogent Communications as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.