Vanguard Portfolio Management
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Vanguard Portfolio Management’s Cogent Communications CCOI Stock Holding History

Vanguard Portfolio 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
2026
Q2 		$33.1M Sell
2,384,929
-363,830
-13% -$6.71M ﹤0.01% 1828
2026
Q1 		$51.8M Buy
+2,748,759
New +$60.6M ﹤0.01% 1658

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
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 40.91% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $476M AUM 7.25% 1-Year Est. Return

Vanguard Portfolio Management's CCOI Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Cogent Communications (CCOI) stake by 13% in Q2 2026, selling an estimated $6.71M and leaving 2,384,929 shares worth $33.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1828.

Vanguard Portfolio Management first reported a position in CCOI in Q1 2026 and has held it in 2 quarters since. The position peaked at $51.8M in Q1 2026. 224 funds tracked by Wall St. Rank hold CCOI as of Q2 2026.

  • Vanguard Portfolio Management held 2,384,929 shares of Cogent Communications worth $33.1M as of Q2 2026.
  • Vanguard Portfolio Management sold 363,830 Cogent Communications shares in Q2 2026, an estimated $6.71M.
  • Cogent Communications made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1828 holding.
  • Vanguard Portfolio Management first reported a position in Cogent Communications in Q1 2026 and has held it in 2 quarters since.
  • Vanguard Portfolio Management's Cogent Communications position peaked at $51.8M in Q1 2026.
  • 224 funds tracked by Wall St. Rank held Cogent Communications as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.