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Cogent Communications (CCOI) Institutional Ownership

Cogent Communications logo
$8.07 -0.28 (-3.35%)
Closing price 10/16/2026 04:00 PM Eastern
Extended Trading
$8.18 +0.11 (+1.33%)
As of 10/16/2026 07:55 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)
140
Total
Institutional Inflows
(last 12 months)
$446.82M
Number of
Institutional Sellers
(last 12 months)
74
Total
Institutional Outflows
(last 12 months)
$271.00M
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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
10/14/2026First Citizens Bank & Trust Co.13,255$103K0.0%-36.4%0.026%
10/8/2026Farther Finance Advisors LLC7,855$61K0.0%+92.2%0.015%
9/23/2026Envestnet Portfolio Solutions Inc.20,060$278K0.0%+71.2%0.039%
9/9/2026WINTON 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%
9/9/2026Squarepoint 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%
9/8/2026Nykredit A S2,298$32K0.0%N/A0.004%
8/21/2026Nykredit 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%
8/6/2026Bank of New York Mellon Corp265,490$3.69M0.0%N/A0.530%
7/10/2026Salvus Wealth Management LLC34,826$483K0.3%-8.2%0.070%
7/9/2026Shrier Wealth Management LLC23,453$326K0.1%+33.1%0.047%
6/3/2026Parallel 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%
5/14/2026Renaissance 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%
5/13/2026First Citizens Bank & Trust Co.12,229$230K0.0%N/A0.024%
5/8/2026PNC Financial Services Group Inc.32,289$608K0.0%+44.1%0.064%
5/7/2026Parallel Advisors LLC1,432$27K0.0%+208.6%0.003%
5/5/2026Bank of New York Mellon Corp264,569$4.98M0.0%-4.5%0.529%
5/4/2026Principal Financial Group Inc.232,206$4.38M0.0%+2.3%0.464%
5/1/2026Commonwealth of Pennsylvania Public School Empls Retrmt SYS11,738$221K0.0%-85.6%0.023%
5/1/2026Fifth Third Bancorp11,109$209K0.0%+2,162.5%0.022%
4/27/2026Counterpoint Mutual Funds LLC18,123$341K0.1%N/A0.036%
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4/27/2026PFG Investments LLC10,253$193K0.0%N/A0.020%
4/27/2026New York State Teachers Retirement System69,237$1.30M0.0%-6.1%0.138%
4/25/2026Magnolia Group LLC1,290,204$24.31M4.5%+3.5%2.577%
4/23/2026Inspire Investing LLC5,049$95K0.0%+73.5%0.010%
4/22/2026Skylands Capital LLC68,650$1.29M0.2%+11.5%0.137%
4/21/2026Louisiana State Employees Retirement System21,000$396K0.0%N/A0.042%
4/16/2026SG Americas Securities LLC47,717$899K0.0%-29.9%0.095%
3/3/2026Caitong International Asset Management Co. Ltd1,278$28K0.0%N/A0.003%
2/23/2026Virtu Financial LLC19,286$416K0.0%N/A0.039%
2/19/2026Invesco 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%
2/18/2026Inspire 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%
2/17/2026Russell 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%
2/17/2026Blair 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%
2/16/2026Landscape Capital Management L.L.C.24,594$530K0.0%+185.5%0.050%
2/16/2026Arax Advisory Partners1,821$39K0.0%-45.9%0.004%
2/16/2026Barclays PLC88,314$1.90M0.0%+34.7%0.180%
2/16/2026Brown Advisory Inc.52,952$1.14M0.0%-94.7%0.108%
2/13/2026Kestra 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%
2/13/2026Public Sector Pension Investment Board164,692$3.55M0.0%-11.2%0.335%
2/13/2026First Trust Advisors LP1,177,398$25.39M0.0%+86.8%2.397%
2/13/2026Charles Schwab Investment Management Inc.666,932$14.38M0.0%+16.0%1.358%
2/13/2026Police & Firemen s Retirement System of New Jersey13,586$293K0.0%+9.2%0.028%
2/13/2026State Street Corp2,070,132$44.63M0.0%+6.8%4.214%
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2/13/2026Van ECK Associates Corp16,841$363K0.0%+14.6%0.034%
2/13/2026Dynamic Technology Lab Private Ltd35,226$759K0.2%N/A0.072%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC149,747$3.23M0.0%+1.3%0.305%
2/13/2026Wells Fargo & Company MN78,661$1.70M0.0%-19.7%0.160%
2/13/2026Macquarie Group Ltd.21,880$472K0.0%-10.8%0.045%
2/12/2026Advisors Asset Management Inc.181,650$3.92M0.1%-6.6%0.370%
2/12/2026DigitalBridge Group Inc.636,169$13.72M1.0%-25.2%1.295%
2/12/2026Federation des caisses Desjardins du Quebec2,850$61K0.0%+17.5%0.006%
2/12/2026HRT Financial LP49,170$1.06M0.0%N/A0.100%
2/12/2026Brooklyn Investment Group21,068$462K0.0%N/A0.043%


CCOI Institutional Ownership - Frequently Asked Questions

During the previous two years, 320 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 State Street Corp ($44.63M).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 272 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), Raymond James Financial Inc. ($1.03M), Bank of America Corp DE ($1.02M), First Trust Advisors LP ($951.38K), and DigitalBridge Group Inc. ($912.62K).

Institutional investors have bought a total of 15,166,622 shares in the last 24 months. This purchase volume represents approximately $446.82M in transactions.

Of the 74 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: Invesco Ltd. ($1.14M), Thrivent Financial for Lutherans ($957.06K), Brown Advisory Inc. ($953.37K), Bank of America Corp DE ($899.07K), Qube Research & Technologies Ltd ($626.00K), Reaves W H & Co. Inc. ($560.86K), and Royal Bank of Canada ($493.52K).

Institutional investors have sold a total of 9,917,192 shares in the last 24 months. This volume of shares sold represents approximately $271.00M 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 10/14/2026. New 13F filings are added each quarter as they're published.
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