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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
Q2 		– Sell
-13,846
Closed -$261K – 1198
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 $6.73T AUM 46.02% 1-Year Est. Return
TCAM
Turtle Creek Asset Management Toronto, Ontario, Canada $2.56B AUM 1.05% 1-Year Est. Return
PWAM
Park West Asset Management San Francisco, California $1.47B AUM 86.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NM
Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Magnetar Financial's CCOI Position: Q2 2026 in Review

Magnetar Financial sold out of Cogent Communications (CCOI) in Q2 2026, closing a stake of 13,846 shares — an estimated $261K sold.

Magnetar Financial first reported a position in CCOI in Q2 2015 and held it in 4 quarters. The position peaked at $499K in Q2 2015. 225 funds tracked by Wall St. Rank hold CCOI as of Q2 2026.

  • Magnetar Financial reported no remaining Cogent Communications position as of Q2 2026 after selling out during the quarter.
  • Magnetar Financial sold 13,846 Cogent Communications shares in Q2 2026, an estimated $261K.
  • Magnetar Financial first reported a position in Cogent Communications in Q2 2015 and held it in 4 quarters.
  • Magnetar Financial's Cogent Communications position peaked at $499K in Q2 2015.
  • 225 funds tracked by Wall St. Rank held Cogent Communications as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.