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Cogent Communications
CCOI
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Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
86.73%
Hedge funds
6.48%
Individuals & Insiders
5.82%
Public and others
0.93%
Others
0.04%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Turtle Creek Asset Management Inc.
8.77%
4.20M
0.33%
-145.37K
06/30/2026
BlackRock, Inc.
8.21%
3.93M
7.19%
-3.44M
09/30/2026
Park West Asset Management LLC
6.48%
3.11M
2.43%
+1.17M
06/30/2026
State Street Investment Management
5.80%
2.78M
1.04%
+506.10K
06/30/2026
Vanguard Portfolio Management, LLC
4.98%
2.38M
0.78%
-363.83K
06/30/2026
Vanguard Capital Management, LLC
4.97%
2.38M
0.17%
-73.14K
06/30/2026
EdgePoint Investment Group Inc.
4.76%
2.28M
0.02%
+0
06/30/2026
David Schaeffer
Founder, Chairman, CEO & President
3.90%
1.87M
1.28%
+619.81K
05/04/2026
Newtyn Management, LLC
3.46%
1.66M
0.11%
+55.90K
06/30/2026
Geode Capital Management, LLC
2.60%
1.25M
0.07%
+39.81K
06/30/2026
Citadel Advisors LLC
2.45%
1.17M
1.55%
+746.26K
06/30/2026
The Magnolia Group, LLC
2.04%
979.69K
0.66%
-310.52K
06/30/2026
Goldman Sachs Asset Management, L.P.
1.88%
902.45K
1.30%
+624.68K
06/30/2026
Charles Schwab Investment Management, Inc.
1.68%
805.25K
0.09%
+45.13K
06/30/2026
Gilder Gagnon Howe & Co. LLC
1.64%
783.78K
0.59%
+284.49K
06/30/2026
Oakum Bay Capital, LLC
1.44%
690.37K
<0.01%
+0
03/31/2026
Broad Run Investment Management, LLC
1.38%
660.13K
0.01%
-3.07K
06/30/2026
UBS Asset Management AG
1.37%
655.78K
0.19%
+93.11K
06/30/2026
AQR Capital Management, LLC
1.27%
606.40K
0.84%
+404.67K
06/30/2026
Harspring Capital Management, LLC
1.25%
599.42K
1.02%
-487.58K
06/30/2026