D.E. Shaw & Co
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D.E. Shaw & Co’s Cogent Communications CCOI Stock Holding History

D.E. Shaw & Co’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
Q1 		$213K Sell
11,300
-7,100
-39% -$156K ﹤0.01% 4185
2025
Q4 		$397K Buy
18,400
+4,300
+30% +$127K ﹤0.01% 4033
2025
Q3 		$541K Buy
14,100
+8,800
+166% +$367K ﹤0.01% 3825
2025
Q2 		$256K Buy
+5,300
New +$269K ﹤0.01% 3957
2025
Q1 		– Sell
-11,900
Closed -$917K – 4297
2024
Q4 		$917K Buy
11,900
+1,600
+16% +$128K ﹤0.01% 3253
2024
Q3 		$782K Buy
+10,300
New +$709K ﹤0.01% 3435

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

D.E. Shaw & Co's CCOI Position: Q1 2026 in Review

D.E. Shaw & Co increased its Cogent Communications (CCOI) stake by 164% in Q1 2026, buying an estimated $10.1M and bringing the position to 738,815 shares worth $13.9M. The position accounts for 0.01% of the portfolio, ranked #1388.

D.E. Shaw & Co first reported a position in CCOI in Q2 2013 and has held it in 21 quarters since. The position peaked at $43.1M in Q3 2015. 233 funds tracked by Wall St. Rank hold CCOI as of Q1 2026.

  • D.E. Shaw & Co held 738,815 shares of Cogent Communications worth $13.9M as of Q1 2026.
  • D.E. Shaw & Co bought 458,679 Cogent Communications shares in Q1 2026, an estimated $10.1M.
  • Cogent Communications made up 0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #1388 holding.
  • D.E. Shaw & Co first reported a position in Cogent Communications in Q2 2013 and has held it in 21 quarters since.
  • D.E. Shaw & Co's Cogent Communications position peaked at $43.1M in Q3 2015.
  • 233 funds tracked by Wall St. Rank held Cogent Communications as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.