Skip to main content

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.

13F holders, Q2 2025

Institutional positions in Cogent Communications Holdings, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
295
−22 vs. Q1 2025
Shares held
48.8M
+2.53M (+5.5%) vs. Q1 2025
Total value
$2.36B
−$483.9M (−17.0%) vs. Q1 2025
New holders
39
113 more added
Sold out
61
106 more reduced

3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CCOI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 295 institutions
Q1 2021: 255 institutionsQ2 2021: 259 institutionsQ3 2021: 260 institutionsQ4 2021: 285 institutionsQ1 2022: 274 institutionsQ2 2022: 265 institutionsQ3 2022: 263 institutionsQ4 2022: 286 institutionsQ1 2023: 275 institutionsQ2 2023: 283 institutionsQ3 2023: 311 institutionsQ4 2023: 311 institutionsQ1 2024: 315 institutionsQ2 2024: 310 institutionsQ3 2024: 316 institutionsQ4 2024: 314 institutionsQ1 2025: 320 institutionsQ2 2025: 295 institutionsQ3 2025: 266 institutionsQ4 2025: 247 institutionsQ1 2026: 233 institutionsQ2 2026: 224 institutions
Value heldQ2 2025: $2.36B
Q1 2021: $2.82BQ2 2021: $3.11BQ3 2021: $2.91BQ4 2021: $3.02BQ1 2022: $2.74BQ2 2022: $2.53BQ3 2022: $2.16BQ4 2022: $2.35BQ1 2023: $2.67BQ2 2023: $2.87BQ3 2023: $2.61BQ4 2023: $3.34BQ1 2024: $2.93BQ2 2024: $2.59BQ3 2024: $3.52BQ4 2024: $3.58BQ1 2025: $2.84BQ2 2025: $2.36BQ3 2025: $1.95BQ4 2025: $1.05BQ1 2026: $919.1MQ2 2026: $656.2M
Institutions holding CCOI and their total value by quarter
QuarterHoldersValue
Q2 2026224$656.2M
Q1 2026233$919.1M
Q4 2025247$1.05B
Q3 2025266$1.95B
Q2 2025295$2.36B
Q1 2025320$2.84B
Q4 2024314$3.58B
Q3 2024316$3.52B
Q2 2024310$2.59B
Q1 2024315$2.93B
Q4 2023311$3.34B
Q3 2023311$2.61B
Q2 2023283$2.87B
Q1 2023275$2.67B
Q4 2022286$2.35B
Q3 2022263$2.16B
Q2 2022265$2.53B
Q1 2022274$2.74B
Q4 2021285$3.02B
Q3 2021260$2.91B
Q2 2021259$3.11B
Q1 2021255$2.82B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Cogent Communications Holdings, Inc.; share changes are against Q1 2025.

Institutions holding CCOI in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.6,480,544$312.4M0.01%−126,117−1.9%Reduced
Vanguard Group Inc5,091,846$245.5M0.00%+35,074+0.7%Added
Turtle Creek Asset Management Inc.2,792,711$134.6M3.91%+2,631,134+1,628.4%Added
EdgePoint Investment Group Inc.2,279,440$109.9M0.83%+267,143+13.3%Added
State Street Corp1,788,235$86.2M0.00%+13,510+0.8%Added
Brown Advisory Inc1,454,101$70.1M0.09%−217,369−13.0%Reduced
Morgan Stanley1,244,015$60.0M0.00%+328,710+35.9%Added
Magnolia Group, LLC1,093,211$52.7M8.10%+1,093,211New
Geode Capital Management, LLC1,060,367$51.1M0.00%+20,055+1.9%Added
MIG Capital, LLC1,029,237$49.6M5.22%+66,203+6.9%Added
Invesco Ltd.1,003,273$48.4M0.01%+458,698+84.2%Added
Thrivent Financial for Lutherans991,351$47.8M0.10%−49,038−4.7%Reduced
Capital World Investors955,288$46.1M0.01%00.0%Unchanged
FMR LLC894,848$43.1M0.00%+59,379+7.1%Added
Harspring Capital Management, LLC854,797$41.2M14.50%−30,000−3.4%Reduced
Reaves W H & Co Inc819,953$39.5M0.88%+11,892+1.5%Added
Qube Research & Technologies Ltd687,839$33.2M0.05%+406,129+144.2%Added
Broad Run Investment Management, LLC677,886$32.7M5.01%−20,177−2.9%Reduced
Tyro Capital Management LLC636,895$30.7M12.04%+144,792+29.4%Added
Senator Investment Group LP631,692$30.5M1.18%+45,218+7.7%Added
Newtyn Management, LLC625,000$30.1M4.57%+100,000+19.0%Added
Colony Capital, Inc.582,974$28.1M2.81%−392,104−40.2%Reduced
Captrust Financial Advisors523,836$25.3M0.06%−15,248−2.8%Reduced
Northern Trust Corp519,244$25.0M0.00%−6,580−1.3%Reduced
Bank of New York Mellon Corp518,362$25.0M0.00%−6,110−1.2%Reduced
14B Captial Management LP504,000$24.3M9.98%+56,000+12.5%Added
Charles Schwab Investment Management Inc494,924$23.9M0.00%−8,800−1.7%Reduced
Raymond James Financial Inc494,051$23.8M0.01%−15,697−3.1%Reduced
Renaissance Technologies LLC458,056$22.1M0.03%−186,359−28.9%Reduced
M&G Plc376,497$18.1M0.10%+53,261+16.5%Added
Goldman Sachs Group Inc372,441$18.0M0.00%−104,072−21.8%Reduced
Ulysses Management LLC372,166$17.9M3.87%00.0%Unchanged
First Trust Advisors LP342,131$16.5M0.01%+78,404+29.7%Added
Jennison Associates LLC323,511$15.6M0.01%+24,495+8.2%Added
SG Capital Management LLC313,250$15.1M1.28%+57,634+22.5%Added
683 Capital Management, LLC280,000$13.5M1.37%−15,000−5.1%Reduced
Citadel Advisors LLC250,845$12.1M0.01%+199,609+389.6%Added
Emerald Advisers, LLC243,212$11.7M0.43%+10,940+4.7%Added
BlackBarn Capital Partners LP240,000$11.6M3.83%+50,000+26.3%Added
Blair William & Co236,520$11.4M0.03%+33,223+16.3%Added
River Road Asset Management, LLC242,051$11.0M0.14%+1,399+0.6%Added
Granahan Investment Management Inc224,491$10.8M0.44%+38,909+21.0%Added
Park West Asset Management LLC221,300$10.7M0.81%+221,300New
UBS Asset Management Americas Inc212,126$10.2M0.00%+50,335+31.1%Added
Principal Financial Group Inc210,688$10.2M0.01%−289−0.1%Reduced
Herald Investment Management Ltd207,600$10.0M1.48%+7,000+3.5%Added
Ceredex Value Advisors LLC206,800$9.97M0.21%+63,750+44.6%Added
Legal & General Group Plc198,133$9.55M0.00%+332+0.2%Added
Mirae Asset Global ETFs Holdings Ltd.192,143$9.26M0.02%+8,115+4.4%Added
Advisors Asset Management, Inc.187,919$9.06M0.16%+3,724+2.0%Added
Intrinsic Edge Capital Management LLC180,000$8.68M1.31%+180,000New
Bank of America Corp176,050$8.49M0.00%+52,652+42.7%Added
Frontier Capital Management Co LLC164,679$7.94M0.07%−520−0.3%Reduced
Public Sector Pension Investment Board144,696$6.98M0.03%+10,783+8.1%Added
Emerald Mutual Fund Advisers Trust144,344$6.96M0.42%00.0%Unchanged
Verition Fund Management LLC141,827$6.84M0.04%+33,312+30.7%Added
Redmond Asset Management, LLC141,383$6.82M1.63%+11,727+9.0%Added
Boothbay Fund Management, LLC139,950$6.75M0.21%+30,486+27.9%Added
ProShare Advisors LLC136,143$6.56M0.01%+26,703+24.4%Added
Rhumbline Advisers131,147$6.32M0.01%+7,127+5.7%Added
Beaconlight Capital, LLC126,737$6.11M3.58%−147,535−53.8%Reduced
UBS Group AG124,155$5.99M0.00%+571+0.5%Added
State of Wisconsin Investment Board120,837$5.83M0.01%−2,895−2.3%Reduced
JPMorgan Chase & Co115,024$5.55M0.00%−17,416−13.2%Reduced
Nuveen, LLC113,526$5.47M0.00%−14,653−11.4%Reduced
Royal Bank of Canada109,458$5.28M0.00%+73,656+205.7%Added
CIBC Private Wealth Group, LLC105,870$5.10M0.01%+18,058+20.6%Added
Skylands Capital, LLC103,650$5.00M0.72%+22,275+27.4%Added
Susquehanna International Group, LLP103,057$4.97M0.01%+39,086+61.1%Added
Madison Asset Management, LLC92,256$4.45M0.05%+10,992+13.5%Added
Barclays PLC91,299$4.40M0.00%+29,954+48.8%Added
Swiss National Bank89,600$4.32M0.00%−700−0.8%Reduced
Ameriprise Financial Inc88,263$4.26M0.00%−658,174−88.2%Reduced
Advantage Alpha Capital Partners LP87,402$4.21M1.14%−1,251−1.4%Reduced
Wells Fargo & Company86,403$4.17M0.00%+2,203+2.6%Added
American Century Companies Inc85,697$4.13M0.00%+73,874+624.8%Added
Edgestream Partners, L.P.80,940$3.90M0.11%−34,283−29.8%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys73,122$3.53M0.02%+1,976+2.8%Added
Prudential Financial Inc44,239$3.43M0.00%+2,739+6.6%Added
Oppenheimer & Co Inc64,110$3.09M0.04%+2,401+3.9%Added
Asset Management One Co.,Ltd.63,555$3.06M0.01%+19,394+43.9%Added
Hussman Strategic Advisors, Inc.63,000$3.04M0.69%+42,000+200.0%Added
Crescent Park Management, L.P.62,368$3.01M1.28%−14,772−19.1%Reduced
Envestnet Asset Management Inc60,647$2.92M0.00%−1,395−2.2%Reduced
LPL Financial LLC59,324$2.86M0.00%+12,377+26.4%Added
Resources Management Corp57,997$2.80M0.38%+57,207+7,241.4%Added
Deutsche Bank AG55,801$2.69M0.00%−7,045−11.2%Reduced
Dark Forest Capital Management LP54,788$2.64M0.11%+54,788New
Inspire Advisors, LLC54,202$2.61M0.27%+16,251+42.8%Added
Y-Intercept (Hong Kong) Ltd52,355$2.52M0.06%+41,054+363.3%Added
Alliancebernstein L.P.52,150$2.51M0.00%−447−0.8%Reduced
Jane Street Group, LLC51,732$2.49M0.00%−122,750−70.4%Reduced
New York State Teachers Retirement System51,010$2.46M0.01%+100+0.2%Added
NBC Securities, Inc.50,056$2.41M0.20%+1,139+2.3%Added
Intech Investment Management LLC49,371$2.38M0.02%+623+1.3%Added
GLOBALT Investments LLC49,360$2.38M0.09%−2,570−4.9%Reduced
Great West Life Assurance Co48,801$2.35M0.00%−543−1.1%Reduced
Atom Investors LP48,756$2.35M0.21%+4,887+11.1%Added
Citigroup Inc47,795$2.30M0.00%−17,411−26.7%Reduced
Azimuth Capital Investment Management LLC44,655$2.15M0.08%−530−1.2%Reduced