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Magnetar Financial’s Cogent Communications CCOI Stock Holding History

Magnetar Financial’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 		$261K Buy
+13,846
New +$305K ﹤0.01% 790
2016
Q1 		– Sell
-12,943
Closed -$449K – 386
2015
Q4 		$449K Sell
12,943
-1,355
-9% -$43.8K 0.01% 158
2015
Q3 		$388K Sell
14,298
-456
-3% -$13.5K 0.01% 293
2015
Q2 		$499K Buy
+14,754
New +$494K 0.01% 232

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

Magnetar Financial's CCOI Position: Q1 2026 in Review

Magnetar Financial opened a new position in Cogent Communications (CCOI) in Q1 2026: 13,846 shares worth $261K. The stake represents ﹤0.01% of the portfolio and ranks #790 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in CCOI as recently as Q4 2015.

Magnetar Financial first reported a position in CCOI in Q2 2015 and has held it in 4 quarters since. The position peaked at $499K in Q2 2015. 233 funds tracked by Wall St. Rank hold CCOI as of Q1 2026.

  • Magnetar Financial held 13,846 shares of Cogent Communications worth $261K as of Q1 2026.
  • Cogent Communications was a new Magnetar Financial position in Q1 2026.
  • Cogent Communications made up ﹤0.01% of Magnetar Financial's portfolio in Q1 2026, its #790 holding.
  • Magnetar Financial first reported a position in Cogent Communications in Q2 2015 and has held it in 4 quarters since.
  • Magnetar Financial's Cogent Communications position peaked at $499K in Q2 2015.
  • 233 funds tracked by Wall St. Rank held Cogent Communications as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.