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Cogent Communications (CCOI) Institutional Ownership

Cogent Communications logo
$4.01 +0.09 (+2.30%)
Closing price 04:00 PM Eastern
Extended Trading
$4.00 -0.01 (-0.25%)
As of 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Cogent Communications (NASDAQ:CCOI)

Current
Institutional Ownership
Percentage
92.45%
Number of
Institutional Buyers
(last 12 months)
122
Total
Institutional Inflows
(last 12 months)
$336.67M
Number of
Institutional Sellers
(last 12 months)
64
Total
Institutional Outflows
(last 12 months)
$227.60M
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CCOI Institutional Buying and Selling by Quarter

Cogent Communications Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/13/2026Caxton Associates LLP300,783$2.34M0.0%+107.3%0.587%
11/12/2026 First Trust Advisors LP97,427$759K0.0%N/A0.190%
11/12/2026 Texas Yale Capital Corp.15,000$117K0.0%-34.8%0.029%
11/12/2026 State Street Corp1,756,368$13.68M0.0%-68.4%3.430%
11/11/2026 Advisors Asset Management Inc.115,245$898K0.0%N/A0.225%
11/10/2026 Edgestream Partners L.P.58,475$456K0.0%N/A0.114%
11/6/2026 Aberdeen Group plc183,804$1.43M0.0%N/A0.359%
11/6/2026 Russell Investments Group Ltd.48,975$382K0.0%+144.9%0.096%
11/5/2026 Magnolia Group LLC617,749$4.81M1.6%-36.9%1.206%
11/4/2026 Fulcrum Asset Management LLP37,584$276K0.0%+709.7%0.073%
11/3/2026 CenterBook Partners LP61,718$481K0.0%-87.7%0.120%
10/26/2026 Oppenheimer & Co. Inc.11,883$93K0.0%-71.4%0.023%
10/23/2026 Inspire Investing LLC10,517$82K0.0%+59.5%0.021%
10/21/2026 Skylands Capital LLC56,125$437K0.1%-43.0%0.110%
10/14/2026 First Citizens Bank & Trust Co.13,255$103K0.0%-36.4%0.026%
10/8/2026 Farther Finance Advisors LLC7,855$61K0.0%+92.2%0.015%
9/23/2026Envestnet Portfolio Solutions Inc.20,060$278K0.0%+71.2%0.039%
9/9/2026 WINTON GROUP Ltd89,009$1.24M0.0%+27.0%0.174%
9/9/2026Engineers Gate Manager LP41,960$582K0.0%+43.2%0.082%
9/9/2026Integrated Wealth Concepts LLC3,793$53K0.0%N/A0.007%
9/9/2026 Squarepoint Ops LLC226,035$3.14M0.0%+341.1%0.441%
9/8/2026Broad Run Investment Management LLC660,130$9.16M1.4%-0.5%1.289%
9/8/2026 Nykredit A S2,298$32K0.0%N/A0.004%
8/21/2026 Nykredit A S2,298$32K0.0%N/A0.004%
8/20/2026Newtyn Management LLC1,655,895$22.98M2.9%+3.5%3.233%
8/20/2026BTG Pactual Asset Management US LLC10,200$142K0.0%N/A0.020%
8/18/2026Public Employees Retirement System of Ohio1,881$26K0.0%N/A0.004%
8/6/2026 Bank of New York Mellon Corp265,490$3.69M0.0%N/A0.530%
7/10/2026 Salvus Wealth Management LLC34,826$483K0.3%-8.2%0.070%
7/9/2026 Shrier Wealth Management LLC23,453$326K0.1%+33.1%0.047%
6/3/2026 Parallel Advisors LLC1,432$27K0.0%+208.6%0.003%
5/19/2026Turtle Creek Asset Management Inc.4,348,897$81.93M3.0%+7.7%8.684%
5/19/2026Bank of America Corp DE302,393$5.70M0.0%-74.8%0.604%
5/18/2026Resources Management Corp CT ADV5,869$111K0.0%-44.2%0.012%
5/18/2026Royal Bank of Canada5,447$103K0.0%-98.9%0.011%
5/16/2026The Manufacturers Life Insurance Company19,994$377K0.0%-4.0%0.040%
5/16/2026Quantinno Capital Management LP108,875$2.05M0.0%+77.9%0.217%
5/15/2026FourWorld Capital Management LLC265,500$5.00M2.6%N/A0.530%
5/15/2026Weiss Asset Management LP16,920$319K0.0%N/A0.034%
5/15/2026Granahan Investment Management LLC317,447$5.98M0.3%+46.3%0.634%
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5/14/2026 Renaissance Technologies LLC67,131$1.27M0.0%-24.6%0.134%
5/14/2026Caxton Associates LLP52,879$996K0.0%N/A0.106%
5/14/2026Inceptionr LLC15,123$285K0.1%N/A0.030%
5/14/2026Harspring Capital Management LLC1,087,000$20.48M10.8%-22.5%2.171%
5/14/2026Walleye Capital LLC239,557$4.51M0.0%+145.4%0.478%
5/13/2026Cetera Investment Advisers15,599$294K0.0%N/A0.031%
5/13/2026 First Citizens Bank & Trust Co.12,229$230K0.0%N/A0.024%
5/8/2026 PNC Financial Services Group Inc.32,289$608K0.0%+44.1%0.064%
5/7/2026 Parallel Advisors LLC1,432$27K0.0%+208.6%0.003%
5/5/2026 Bank of New York Mellon Corp264,569$4.98M0.0%-4.5%0.529%
5/4/2026 Principal Financial Group Inc.232,206$4.38M0.0%+2.3%0.464%
5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS11,738$221K0.0%-85.6%0.023%
5/1/2026 Fifth Third Bancorp11,109$209K0.0%+2,162.5%0.022%
4/27/2026 Counterpoint Mutual Funds LLC18,123$341K0.1%N/A0.036%
4/27/2026 PFG Investments LLC10,253$193K0.0%N/A0.020%
4/27/2026 New York State Teachers Retirement System69,237$1.30M0.0%-6.1%0.138%
4/25/2026 Magnolia Group LLC1,290,204$24.31M4.5%+3.5%2.577%
4/23/2026 Inspire Investing LLC5,049$95K0.0%+73.5%0.010%
4/22/2026 Skylands Capital LLC68,650$1.29M0.2%+11.5%0.137%
4/21/2026 Louisiana State Employees Retirement System21,000$396K0.0%N/A0.042%
4/16/2026SG Americas Securities LLC47,717$899K0.0%-29.9%0.095%
3/3/2026 Caitong International Asset Management Co. Ltd1,278$28K0.0%N/A0.003%
2/23/2026Virtu Financial LLC19,286$416K0.0%N/A0.039%
2/19/2026 Invesco Ltd.262,068$5.65M0.0%-81.3%0.534%
2/18/2026Mercer Global Advisors Inc. ADV18,857$407K0.0%+60.0%0.038%
2/18/2026Twinbeech Capital LP18,473$398K0.0%N/A0.038%
2/18/2026Millennium Management LLC38,783$836K0.0%-51.4%0.079%
2/18/2026Man Group plc326,168$7.03M0.0%+2,685.1%0.664%
2/18/2026 Inspire Investing LLC2,910$63K0.0%N/A0.006%
2/18/2026Boothbay Fund Management LLC220,028$4.74M0.1%-29.6%0.448%
2/18/202614B Captial Management LP170,000$3.67M2.9%-62.2%0.346%
2/18/2026683 Capital Management LLC600,000$12.94M0.6%-7.7%1.221%
2/17/2026Guggenheim Capital LLC23,739$512K0.0%-8.8%0.048%
2/17/2026EdgePoint Investment Group Inc.2,283,378$49.23M0.4%+0.1%4.649%
2/17/2026AQR Capital Management LLC29,732$641K0.0%-7.4%0.061%
2/17/2026Park West Asset Management LLC1,409,096$30.38M2.5%N/A2.869%
2/17/2026Jump Financial LLC34,468$743K0.0%N/A0.070%
2/17/2026Price T Rowe Associates Inc. MD51,298$1.11M0.0%+28.5%0.104%
2/17/2026Broad Run Investment Management LLC663,700$14.31M2.7%+3.1%1.351%
2/17/2026MIG Capital LLC569,220$12.27M2.1%N/A1.159%
2/17/2026 Russell Investments Group Ltd.6,566$142K0.0%-37.4%0.013%
2/17/2026Granahan Investment Management LLC217,025$4.68M0.2%+99.1%0.442%
2/17/2026State of Wisconsin Investment Board75,154$1.62M0.0%-38.7%0.153%
2/17/2026Royal Bank of Canada498,966$10.76M0.0%+189.5%1.016%
2/17/2026 Blair William & Co. IL177,655$3.83M0.0%-26.2%0.362%
2/16/2026Verition Fund Management LLC21,900$472K0.0%-91.4%0.045%
2/16/2026Resources Management Corp CT ADV10,527$227K0.0%-58.0%0.021%
2/16/2026MYDA Advisors LLC75,000$1.62M0.3%+733.3%0.153%
2/16/2026Global Endowment Management LP12,297$265K0.0%+17.5%0.025%
2/16/2026Harspring Capital Management LLC1,402,500$30.24M11.2%+60.3%2.855%
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2/16/2026 Landscape Capital Management L.L.C.24,594$530K0.0%+185.5%0.050%
2/16/2026 Arax Advisory Partners1,821$39K0.0%-45.9%0.004%
2/16/2026 Barclays PLC88,314$1.90M0.0%+34.7%0.180%
2/16/2026Brown Advisory Inc.52,952$1.14M0.0%-94.7%0.108%
2/13/2026 Kestra Advisory Services LLC1,974$43K0.0%N/A0.004%
2/13/2026The Manufacturers Life Insurance Company 20,829$449K0.0%-8.4%0.042%
2/13/2026CANADA LIFE ASSURANCE Co39,225$846K0.0%-29.8%0.080%
2/13/2026Bridgewater Associates LP12,963$279K0.0%N/A0.026%
2/13/2026Bridgefront Capital LLC45,198$974K0.2%+377.5%0.092%
2/13/2026 Public Sector Pension Investment Board164,692$3.55M0.0%-11.2%0.335%


CCOI Institutional Ownership - Frequently Asked Questions

During the previous two years, 312 institutional investors and hedge funds held shares of Cogent Communications. The most heavily invested institutionals were Vanguard Group Inc. ($120.31M), Hood River Capital Management LLC ($110.74M), Turtle Creek Asset Management Inc. ($81.93M), FMR LLC ($60.79M), EdgePoint Investment Group Inc. ($49.23M), Boston Financial Mangement LLC ($46.00M), and Westwood Holdings Group Inc. ($41.32M).Learn more on Cogent Communications' institutional investors.

92.45% of Cogent Communications' stock is owned by institutional investors. Learn more on CCOI's institutional investor holdings.

Of the 263 institutional investors that purchased Cogent Communications' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Turtle Creek Asset Management Inc. ($2.25M), Park West Asset Management LLC ($1.41M), Magnolia Group LLC ($1.32M), First Trust Advisors LP ($1.05M), Raymond James Financial Inc. ($1.03M), Bank of America Corp DE ($1.02M), and DigitalBridge Group Inc. ($912.62K).

Institutional investors have bought a total of 12,677,548 shares in the last 24 months. This purchase volume represents approximately $335.45M in transactions.

Of the 62 institutional investors that sold Cogent Communications' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: State Street Corp ($3.80M), Invesco Ltd. ($1.14M), Brown Advisory Inc. ($953.37K), Bank of America Corp DE ($899.07K), Qube Research & Technologies Ltd ($626.00K), Royal Bank of Canada ($493.52K), and Raymond James Financial Inc. ($477.27K).

Institutional investors have sold a total of 12,519,623 shares in the last 24 months. This volume of shares sold represents approximately $227.60M in transactions.


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Institutional ownership data for NASDAQ:CCOI is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 11/13/2026. New 13F filings are added each quarter as they're published.
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