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, Q3 2025
Institutional positions in Cogent Communications Holdings, Inc. as of Sep 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
- 266
- −26 vs. Q2 2025
- Shares held
- 50.7M
- +1.89M (+3.9%) vs. Q2 2025
- Total value
- $1.95B
- −$409.8M (−17.4%) vs. Q2 2025
- New holders
- 47
- 107 more added
- Sold out
- 73
- 80 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 224 | $656.2M |
| Q1 2026 | 233 | $919.1M |
| Q4 2025 | 247 | $1.05B |
| Q3 2025 | 266 | $1.95B |
| Q2 2025 | 295 | $2.36B |
| Q1 2025 | 320 | $2.84B |
| Q4 2024 | 314 | $3.58B |
| Q3 2024 | 316 | $3.52B |
| Q2 2024 | 310 | $2.59B |
| Q1 2024 | 315 | $2.93B |
| Q4 2023 | 311 | $3.34B |
| Q3 2023 | 311 | $2.61B |
| Q2 2023 | 283 | $2.87B |
| Q1 2023 | 275 | $2.67B |
| Q4 2022 | 286 | $2.35B |
| Q3 2022 | 263 | $2.16B |
| Q2 2022 | 265 | $2.53B |
| Q1 2022 | 274 | $2.74B |
| Q4 2021 | 285 | $3.02B |
| Q3 2021 | 260 | $2.91B |
| Q2 2021 | 259 | $3.11B |
| Q1 2021 | 255 | $2.82B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Cogent Communications Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 97,936 | $3.76M | 0.00% | +11,533+13.3% | Added |
| CIBC Private Wealth Group, LLC | 103,715 | $3.98M | 0.01% | −2,155−2.0% | Reduced |
| Marshall Wace, LLP | 104,906 | $4.02M | 0.00% | +104,906 | New |
| Nishkama Capital, LLC | 105,705 | $4.05M | 0.36% | +105,705 | New |
| Skylands Capital, LLC | 106,325 | $4.08M | 0.56% | +2,675+2.6% | Added |
| Granahan Investment Management Inc | 108,989 | $4.18M | 0.17% | −115,502−51.5% | Reduced |
| State of Wisconsin Investment Board | 122,518 | $4.70M | 0.01% | +1,681+1.4% | Added |
| Redmond Asset Management, LLC | 137,254 | $5.26M | 1.29% | −4,129−2.9% | Reduced |
| Rhumbline Advisers | 137,265 | $5.26M | 0.00% | +6,118+4.7% | Added |
| Emerald Advisers, LLC | 144,912 | $5.56M | 0.18% | −98,300−40.4% | Reduced |
| UBS Asset Management Americas Inc | 147,837 | $5.67M | 0.00% | −64,289−30.3% | Reduced |
| Nuveen, LLC | 164,695 | $6.32M | 0.00% | +51,169+45.1% | Added |
| CenterBook Partners LP | 169,761 | $6.51M | 0.32% | +169,761 | New |
| Royal Bank of Canada | 172,359 | $6.61M | 0.00% | +62,901+57.5% | Added |
| Gilder Gagnon Howe & Co LLC | 172,488 | $6.61M | 0.07% | +172,488 | New |
| ProShare Advisors LLC | 177,113 | $6.79M | 0.01% | +40,970+30.1% | Added |
| Public Sector Pension Investment Board | 185,402 | $7.11M | 0.03% | +40,706+28.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 186,631 | $7.16M | 0.01% | −5,512−2.9% | Reduced |
| Renaissance Technologies LLC | 187,987 | $7.21M | 0.01% | −270,069−59.0% | Reduced |
| Advisors Asset Management, Inc. | 194,425 | $7.46M | 0.13% | +6,506+3.5% | Added |
| Legal & General Group Plc | 199,757 | $7.66M | 0.00% | +1,624+0.8% | Added |
| Ceredex Value Advisors LLC | 206,800 | $7.93M | 0.18% | 00.0% | Unchanged |
| Palliser Capital (UK) Ltd | 218,750 | $8.39M | 6.15% | +218,750 | New |
| FMR LLC | 223,372 | $8.57M | 0.00% | −671,476−75.0% | Reduced |
| Principal Financial Group Inc | 229,646 | $8.81M | 0.00% | +18,958+9.0% | Added |
| Blair William & Co | 240,796 | $9.23M | 0.02% | +4,276+1.8% | Added |
| Herald Investment Management Ltd | 242,600 | $9.30M | 1.24% | +35,000+16.9% | Added |
| Verition Fund Management LLC | 253,486 | $9.72M | 0.06% | +111,659+78.7% | Added |
| M&G Plc | 256,041 | $9.73M | 0.05% | −120,456−32.0% | Reduced |
| Frontier Capital Management Co LLC | 262,020 | $10.0M | 0.09% | +97,341+59.1% | Added |
| Medina Singh Partners, LLC | 277,172 | $10.6M | 2.48% | +277,172 | New |
| Boothbay Fund Management, LLC | 312,626 | $12.0M | 0.31% | +172,676+123.4% | Added |
| Ulysses Management LLC | 335,982 | $12.9M | 3.00% | −36,184−9.7% | Reduced |
| Captrust Financial Advisors | 336,061 | $12.9M | 0.03% | −187,775−35.8% | Reduced |
| Jennison Associates LLC | 342,316 | $13.1M | 0.01% | +18,805+5.8% | Added |
| BlackBarn Capital Partners LP | 375,000 | $14.4M | 4.69% | +135,000+56.3% | Added |
| UBS Group AG | 376,582 | $14.4M | 0.00% | +252,427+203.3% | Added |
| D. E. Shaw & Co., Inc. | 393,129 | $15.1M | 0.01% | +393,129 | New |
| Goldman Sachs Group Inc | 414,263 | $15.9M | 0.00% | +41,822+11.2% | Added |
| Reaves W H & Co Inc | 423,098 | $16.2M | 0.29% | −396,855−48.4% | Reduced |
| Jane Street Group, LLC | 434,878 | $16.7M | 0.02% | +383,146+740.6% | Added |
| 14B Captial Management LP | 449,633 | $17.2M | 10.09% | −54,367−10.8% | Reduced |
| Senator Investment Group LP | 483,295 | $18.5M | 0.68% | −148,397−23.5% | Reduced |
| Northern Trust Corp | 505,279 | $19.4M | 0.00% | −13,965−2.7% | Reduced |
| Capital World Investors | 528,382 | $20.3M | 0.00% | −426,906−44.7% | Reduced |
| Bank of New York Mellon Corp | 534,049 | $20.5M | 0.00% | +15,687+3.0% | Added |
| JPMorgan Chase & Co | 539,770 | $20.7M | 0.00% | +424,746+369.3% | Added |
| Charles Schwab Investment Management Inc | 575,134 | $22.1M | 0.00% | +80,210+16.2% | Added |
| First Trust Advisors LP | 630,210 | $24.2M | 0.02% | +288,079+84.2% | Added |
| Broad Run Investment Management, LLC | 644,030 | $24.7M | 4.04% | −33,856−5.0% | Reduced |
| 683 Capital Management, LLC | 650,000 | $24.9M | 2.26% | +370,000+132.1% | Added |
| Newtyn Management, LLC | 700,000 | $26.8M | 3.29% | +75,000+12.0% | Added |
| Colony Capital, Inc. | 850,073 | $32.6M | 2.66% | +267,099+45.8% | Added |
| Harspring Capital Management, LLC | 875,000 | $33.6M | 12.85% | +20,203+2.4% | Added |
| Tyro Capital Management LLC | 935,287 | $35.9M | 13.32% | +298,392+46.9% | Added |
| Brown Advisory Inc | 1,006,325 | $38.6M | 0.05% | −447,776−30.8% | Reduced |
| Bank of America Corp | 1,146,417 | $44.0M | 0.00% | +970,367+551.2% | Added |
| Geode Capital Management, LLC | 1,147,507 | $44.0M | 0.00% | +87,140+8.2% | Added |
| Magnolia Group, LLC | 1,272,337 | $48.8M | 7.74% | +179,126+16.4% | Added |
| Invesco Ltd. | 1,402,612 | $53.8M | 0.01% | +399,339+39.8% | Added |
| Morgan Stanley | 1,800,533 | $69.1M | 0.00% | +556,518+44.7% | Added |
| State Street Corp | 1,937,678 | $74.3M | 0.00% | +149,443+8.4% | Added |
| EdgePoint Investment Group Inc. | 2,281,878 | $87.5M | 0.65% | +2,438+0.1% | Added |
| Turtle Creek Asset Management Inc. | 4,603,933 | $176.6M | 5.33% | +1,811,222+64.9% | Added |
| Vanguard Group Inc | 5,362,821 | $205.7M | 0.00% | +270,975+5.3% | Added |
| BlackRock, Inc. | 6,892,096 | $264.3M | 0.00% | +411,552+6.4% | Added |
| MIG Capital, LLC | 0 | $0 | 0.00% | −1,029,237−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −313,250−100.0% | Sold out |
| River Road Asset Management, LLC | 0 | $0 | 0.00% | −242,051−100.0% | Sold out |
| Park West Asset Management LLC | 0 | $0 | 0.00% | −221,300−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −180,000−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −63,000−100.0% | Sold out |
| Crescent Park Management, L.P. | 0 | $0 | 0.00% | −62,368−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −60,647−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −54,788−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −52,355−100.0% | Sold out |
| GLOBALT Investments LLC | 0 | $0 | 0.00% | −49,360−100.0% | Sold out |
| Azimuth Capital Investment Management LLC | 0 | $0 | 0.00% | −44,655−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −41,034−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −33,967−100.0% | Sold out |
| Uniplan Investment Counsel, Inc. | 0 | $0 | 0.00% | −32,939−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −31,659−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −25,612−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −24,971−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −24,949−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −24,921−100.0% | Sold out |
| Global Alpha Capital Management Ltd. | 0 | $0 | 0.00% | −22,886−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −22,661−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −15,966−100.0% | Sold out |
| Tabor Asset Management, LP | 0 | $0 | 0.00% | −13,624−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −13,543−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −12,475−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −11,739−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −10,371−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −9,803−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −9,370−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −8,101−100.0% | Sold out |
| Resona Asset Management Co.,Ltd. | 0 | $0 | 0.00% | −8,080−100.0% | Sold out |
| Chicago Trust Co NA | 0 | $0 | 0.00% | −7,673−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −6,483−100.0% | Sold out |