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Cogent Communications Holdings, Inc.

CCOI
Exchange
Nasdaq
Industry
Communications Services, NEC
SEC CIK
0001158324

In the last 90 days, Cogent Communications Holdings, Inc. insiders filed 0 open-market purchases and 2 sales; 224 institutions reported holding it in 13F filings for Q2 2026, worth $656.2M in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Cogent Communications Holdings, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of CCOI: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders266247−19
Shares50.7M48.8M−1.89M (−3.7%)
Value$1.95B$1.05B−$892.2M (−45.9%)

New holders (53)

Institutions that held Cogent Communications Holdings, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to CCOI in Q4 2025
InstitutionSharesValue% of portfolio
Park West Asset Management LLC1,409,096$30.4M2.56%
MIG Capital, LLC569,220$12.3M2.08%
Oakum Bay Capital LLC543,582$11.7M6.07%
Bluefin Capital Management, LLC158,005$3.41M0.96%
Simplex Trading, LLC84,895$1.83M0.05%
HRT Financial LP49,170$1.06M0.00%
Winton Group Ltd35,604$767.6K0.03%
Dynamic Technology Lab Private Ltd35,226$759.0K0.17%
Jump Financial, LLC34,468$743.1K0.01%
J. Goldman & Co LP33,500$722.3K0.03%
TrueMark Investments, LLC29,662$639.5K0.12%
Walleye Trading LLC24,298$523.9K0.01%
Pekin Hardy Strauss, Inc.24,050$518.5K0.05%
Altfest L J & Co Inc23,265$501.6K0.05%
Skopos Labs, Inc.21,068$462.4K0.02%
Y-Intercept (Hong Kong) Ltd20,340$438.5K0.01%
Virtu Financial LLC19,286$416.0K0.02%
Twinbeech Capital LP18,473$398.3K0.03%
Bridgewater Associates, LP12,963$279.5K0.00%
Navis Wealth Advisors, LLC12,000$258.7K0.11%
Assenagon Asset Management S.A.11,855$255.6K0.00%
Scientech Research LLC10,710$230.9K0.15%
IMC-Chicago, LLC10,444$225.2K0.00%
Fox Run Management, L.L.C.10,416$224.6K0.03%
Voleon Capital Management LP10,029$216.2K0.00%
Shrier Wealth Management, LLC10,000$215.6K0.08%
Natixis7,400$159.5K0.00%
CWM Advisors, LLC2,910$62.7K0.01%
Kestra Advisory Services, LLC1,974$42.6K0.00%
Caitong International Asset Management Co., Ltd1,278$27.6K0.01%
Pinnacle Wealth Planning Services, Inc.1,232$26.6K0.00%
Los Angeles Capital Management LLC234$9.41K0.00%
Basecamp Wealth Advisors LLC74$1.59K0.00%
TD Private Client Wealth LLC70$1.51K0.00%
SJS Investment Consulting Inc.60$1.29K0.00%
LRI Investments, LLC57$1.23K0.00%
SageView Advisory Group, LLC39$8410.00%
Rachor Investment Advisory Services, LLC30$6470.00%
Cedar Mountain Advisors, LLC24$5170.00%
Signature Equity Partners, LLC19$4100.00%
Westside Investment Management, Inc.16$3450.00%
Larson Financial Group LLC16$3450.00%
Ankerstar Wealth, LLC8$1720.00%
Ares Financial Consulting, LLC7$1510.00%
Crewe Advisors LLC6$1300.00%
Signature Resources Capital Management, LLC6$1290.00%
Gilpin Wealth Management, LLC4$870.00%
Transamerica Financial Advisors, Inc.4$860.00%
Flagship Harbor Advisors, LLC4$860.00%
Dunhill Financial, LLC2$340.00%
Sound Income Strategies, LLC1$260.00%
Torren Management, LLC1$120.00%
Truvestments Capital LLC0$80.00%

Sold out (72)

Institutions that held Cogent Communications Holdings, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of CCOI in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Tyro Capital Management LLC935,287$35.9M
Capital World Investors528,382$20.3M
Senator Investment Group LP483,295$18.5M
Jennison Associates LLC342,316$13.1M
Captrust Financial Advisors336,061$12.9M
Ulysses Management LLC335,982$12.9M
Medina Singh Partners, LLC277,172$10.6M
M&G Plc256,041$9.73M
Ceredex Value Advisors LLC206,800$7.93M
Marshall Wace, LLP104,906$4.02M
Beaconlight Capital, LLC92,910$3.56M
Emerald Mutual Fund Advisers Trust87,356$3.35M
Madison Asset Management, LLC83,719$3.21M
Taylor Frigon Capital Management LLC73,271$2.81M
Advantage Alpha Capital Partners LP68,826$2.64M
Holocene Advisors, LP68,150$2.61M
Inspire Advisors, LLC64,875$2.49M
Qube Research & Technologies Ltd61,841$2.37M
Algert Global LLC55,520$2.13M
Harber Asset Management LLC54,944$2.11M
Consolidated Planning Corp52,218$2.00M
Atom Investors LP49,792$1.91M
Healthcare of Ontario Pension Plan Trust Fund46,768$1.79M
Ipswich Investment Management Co., Inc.44,259$1.70M
Schonfeld Strategic Advisors LLC36,936$1.42M
Trexquant Investment LP33,433$1.28M
Rangeley Capital, LLC29,700$1.14M
Aristeia Capital LLC24,549$941.5K
Asset Management One Co.,Ltd.22,095$847.3K
Cetera Investment Advisers20,898$801.4K
Capstone Triton Financial Group, LLC16,859$646.5K
Raymond James Financial Inc16,786$643.7K
Universal- Beteiligungs- und Servicegesellschaft mbH12,159$466.3K
Pathstone Holdings, LLC11,979$459.4K
Yorktown Management & Research Co Inc11,700$448.7K
Toronto Dominion Bank9,857$378.0K
Freestone Grove Partners LP9,652$370.2K
HSBC Holdings PLC9,098$345.7K
QRG Capital Management, Inc.8,959$343.6K
Citizens Financial Group Inc8,656$332.0K
Voya Investment Management LLC8,163$313.1K
ISAM Funds (UK) Ltd7,866$301.7K
Envestnet Portfolio Solutions, Inc.7,534$288.9K
First Citizens Bank & Trust Co7,033$269.7K
Keybank National Association6,835$262.1K
Maryland State Retirement & Pension System6,832$262.0K
Amundi6,021$257.7K
Pictet Asset Management Holding SA6,610$253.5K
Teacher Retirement System of Texas6,145$235.7K
Jefferies Financial Group Inc.6,063$232.5K
Mutual of America Capital Management LLC5,324$204.2K
New Age Alpha Advisors, LLC2,096$80.4K
Ci Investments Inc.1,000$38.0K
Principal Securities, Inc.968$37.1K
Wealthspire Advisors, LLC883$33.9K
Oakworth Capital, Inc.595$22.8K
Advisory Services Network, LLC415$15.9K
Nomura Asset Management Co Ltd300$11.5K
Optiver Holding B.V.186$7.13K
Private Wealth Management Group, LLC117$4.49K
Rise Advisors, LLC113$4.33K
HHM Wealth Advisors, LLC100$3.83K
Bare Financial Services, Inc74$2.84K
Key Financial Inc66$2.58K
Essential Partners LLC51$1.96K
Ameritas Advisory Services, LLC50$1.92K
Copeland Capital Management, LLC50$1.92K
Atlantic Trust, LLC29$1.11K
Tortoise Investment Management, LLC20$767
JPL Wealth Management, LLC20$767
Retirement Wealth Solutions LLC8$298
True Wealth Design, LLC7$269