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, Q4 2025
Institutional positions in Cogent Communications Holdings, Inc. as of Dec 31, 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
- 247
- −19 vs. Q3 2025
- Shares held
- 48.8M
- −1.89M (−3.7%) vs. Q3 2025
- Total value
- $1.05B
- −$892.2M (−45.9%) vs. Q3 2025
- New holders
- 53
- 88 more added
- Sold out
- 72
- 79 more reduced
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Cogent Communications Holdings, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7,191,017 | $155.0M | 0.00% | +298,921+4.3% | Added |
| Vanguard Group Inc | 5,580,271 | $120.3M | 0.00% | +217,450+4.1% | Added |
| Turtle Creek Asset Management Inc. | 4,036,847 | $87.0M | 3.83% | −567,086−12.3% | Reduced |
| EdgePoint Investment Group Inc. | 2,283,378 | $49.2M | 0.40% | +1,500+0.1% | Added |
| State Street Corp | 2,070,132 | $44.6M | 0.00% | +132,454+6.8% | Added |
| Park West Asset Management LLC | 1,409,096 | $30.4M | 2.56% | +1,409,096 | New |
| Harspring Capital Management, LLC | 1,402,500 | $30.2M | 11.22% | +527,500+60.3% | Added |
| Newtyn Management, LLC | 1,400,000 | $30.2M | 3.19% | +700,000+100.0% | Added |
| Morgan Stanley | 1,252,451 | $27.0M | 0.00% | −548,082−30.4% | Reduced |
| Magnolia Group, LLC | 1,246,337 | $26.9M | 4.43% | −26,000−2.0% | Reduced |
| Bank of America Corp | 1,201,461 | $25.9M | 0.00% | +55,044+4.8% | Added |
| Geode Capital Management, LLC | 1,179,231 | $25.4M | 0.00% | +31,724+2.8% | Added |
| First Trust Advisors LP | 1,177,398 | $25.4M | 0.02% | +547,188+86.8% | Added |
| FMR LLC | 815,939 | $17.6M | 0.00% | +592,567+265.3% | Added |
| Charles Schwab Investment Management Inc | 666,932 | $14.4M | 0.00% | +91,798+16.0% | Added |
| Broad Run Investment Management, LLC | 663,700 | $14.3M | 2.66% | +19,670+3.1% | Added |
| BlackBarn Capital Partners LP | 650,000 | $14.0M | 5.02% | +275,000+73.3% | Added |
| Colony Capital, Inc. | 636,169 | $13.7M | 1.06% | −213,904−25.2% | Reduced |
| Goldman Sachs Group Inc | 614,549 | $13.2M | 0.00% | +200,286+48.3% | Added |
| CenterBook Partners LP | 601,735 | $13.0M | 0.63% | +431,974+254.5% | Added |
| 683 Capital Management, LLC | 600,000 | $12.9M | 1.08% | −50,000−7.7% | Reduced |
| MIG Capital, LLC | 569,220 | $12.3M | 2.08% | +569,220 | New |
| Oakum Bay Capital LLC | 543,582 | $11.7M | 6.07% | +543,582 | New |
| Royal Bank of Canada | 498,966 | $10.8M | 0.00% | +326,607+189.5% | Added |
| Northern Trust Corp | 498,973 | $10.8M | 0.00% | −6,306−1.2% | Reduced |
| Gilder Gagnon Howe & Co LLC | 494,108 | $10.7M | 0.11% | +321,620+186.5% | Added |
| Palliser Capital (UK) Ltd | 426,184 | $9.19M | 6.26% | +207,434+94.8% | Added |
| Frontier Capital Management Co LLC | 345,803 | $7.46M | 0.08% | +83,783+32.0% | Added |
| Man Group plc | 326,168 | $7.03M | 0.01% | +314,457+2,685.1% | Added |
| D. E. Shaw & Co., Inc. | 280,136 | $6.04M | 0.00% | −112,993−28.7% | Reduced |
| Bank of New York Mellon Corp | 276,933 | $5.97M | 0.00% | −257,116−48.1% | Reduced |
| Invesco Ltd. | 262,068 | $5.65M | 0.00% | −1,140,544−81.3% | Reduced |
| Reaves W H & Co Inc | 259,098 | $5.59M | 0.10% | −164,000−38.8% | Reduced |
| UBS Group AG | 248,555 | $5.36M | 0.00% | −128,027−34.0% | Reduced |
| Herald Investment Management Ltd | 242,600 | $5.23M | 0.68% | 00.0% | Unchanged |
| Jane Street Group, LLC | 236,836 | $5.11M | 0.01% | −198,042−45.5% | Reduced |
| Principal Financial Group Inc | 227,044 | $4.90M | 0.00% | −2,602−1.1% | Reduced |
| Boothbay Fund Management, LLC | 220,028 | $4.74M | 0.12% | −92,598−29.6% | Reduced |
| Granahan Investment Management Inc | 217,025 | $4.68M | 0.20% | +108,036+99.1% | Added |
| Redmond Asset Management, LLC | 200,082 | $4.31M | 1.10% | +62,828+45.8% | Added |
| Legal & General Group Plc | 198,994 | $4.29M | 0.00% | −763−0.4% | Reduced |
| Advisors Asset Management, Inc. | 181,650 | $3.92M | 0.07% | −12,775−6.6% | Reduced |
| Nishkama Capital, LLC | 179,661 | $3.87M | 0.52% | +73,956+70.0% | Added |
| Blair William & Co | 177,655 | $3.83M | 0.01% | −63,141−26.2% | Reduced |
| 14B Captial Management LP | 170,000 | $3.67M | 2.95% | −279,633−62.2% | Reduced |
| Nuveen, LLC | 169,700 | $3.66M | 0.00% | +5,005+3.0% | Added |
| JPMorgan Chase & Co | 168,603 | $3.64M | 0.00% | −371,167−68.8% | Reduced |
| Citadel Advisors LLC | 167,124 | $3.60M | 0.00% | +85,219+104.0% | Added |
| Edgestream Partners, L.P. | 165,979 | $3.58M | 0.10% | +92,874+127.0% | Added |
| Public Sector Pension Investment Board | 164,692 | $3.55M | 0.01% | −20,710−11.2% | Reduced |
| Citigroup Inc | 159,990 | $3.45M | 0.00% | +130,148+436.1% | Added |
| Bluefin Capital Management, LLC | 158,005 | $3.41M | 0.96% | +158,005 | New |
| UBS Asset Management Americas Inc | 149,747 | $3.23M | 0.00% | +1,910+1.3% | Added |
| Rhumbline Advisers | 137,461 | $2.96M | 0.00% | +196+0.1% | Added |
| Susquehanna International Group, LLP | 133,453 | $2.88M | 0.00% | +119,075+828.2% | Added |
| Walleye Capital LLC | 101,408 | $2.19M | 0.01% | +37,488+58.6% | Added |
| Swiss National Bank | 97,000 | $2.09M | 0.00% | +6,100+6.7% | Added |
| Renaissance Technologies LLC | 89,031 | $1.92M | 0.00% | −98,956−52.6% | Reduced |
| Barclays PLC | 88,314 | $1.90M | 0.00% | +22,741+34.7% | Added |
| Simplex Trading, LLC | 84,895 | $1.83M | 0.05% | +84,895 | New |
| Ameriprise Financial Inc | 84,205 | $1.82M | 0.00% | −6,837−7.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 81,643 | $1.76M | 0.01% | +4,998+6.5% | Added |
| Wells Fargo & Company | 78,661 | $1.70M | 0.00% | −19,275−19.7% | Reduced |
| State of Wisconsin Investment Board | 75,154 | $1.62M | 0.00% | −47,364−38.7% | Reduced |
| MYDA Advisors LLC | 75,000 | $1.62M | 0.46% | +66,000+733.3% | Added |
| CBOE Vest Financial, LLC | 74,634 | $1.61M | 0.02% | +50,276+206.4% | Added |
| New York State Teachers Retirement System | 73,710 | $1.59M | 0.00% | +22,700+44.5% | Added |
| BNP Paribas Arbitrage, SA | 70,345 | $1.52M | 0.00% | +38,326+119.7% | Added |
| SG Americas Securities, LLC | 68,025 | $1.47M | 0.00% | +60,428+795.4% | Added |
| Deutsche Bank AG | 65,741 | $1.42M | 0.00% | +5,187+8.6% | Added |
| Skylands Capital, LLC | 61,575 | $1.33M | 0.18% | −44,750−42.1% | Reduced |
| Quantinno Capital Management LP | 61,207 | $1.32M | 0.00% | +53,328+676.8% | Added |
| Alliancebernstein L.P. | 57,464 | $1.24M | 0.00% | +7,947+16.0% | Added |
| Brown Advisory Inc | 52,952 | $1.14M | 0.00% | −953,373−94.7% | Reduced |
| Price T Rowe Associates Inc | 51,298 | $1.11M | 0.00% | +11,362+28.5% | Added |
| HRT Financial LP | 49,170 | $1.06M | 0.00% | +49,170 | New |
| Victory Capital Management Inc | 46,412 | $1.00M | 0.00% | +14,685+46.3% | Added |
| California State Teachers Retirement System | 46,077 | $993.4K | 0.00% | +197+0.4% | Added |
| Bridgefront Capital, LLC | 45,198 | $974.5K | 0.24% | +35,732+377.5% | Added |
| Caption Management, LLC | 45,000 | $970.2K | 0.04% | +22,500+100.0% | Added |
| Prudential Financial Inc | 44,945 | $969.0K | 0.00% | −2,864−6.0% | Reduced |
| American Century Companies Inc | 43,813 | $944.6K | 0.00% | −51,483−54.0% | Reduced |
| Great West Life Assurance Co | 39,225 | $846.0K | 0.00% | −16,655−29.8% | Reduced |
| Millennium Management LLC | 38,783 | $836.2K | 0.00% | −40,956−51.4% | Reduced |
| Winton Group Ltd | 35,604 | $767.6K | 0.03% | +35,604 | New |
| Dynamic Technology Lab Private Ltd | 35,226 | $759.0K | 0.17% | +35,226 | New |
| Prairieview Wealth Partners, LLC | 34,742 | $749.0K | 0.68% | −20,000−36.5% | Reduced |
| Jump Financial, LLC | 34,468 | $743.1K | 0.01% | +34,468 | New |
| J. Goldman & Co LP | 33,500 | $722.3K | 0.03% | +33,500 | New |
| Thrivent Financial for Lutherans | 32,614 | $703.0K | 0.00% | −1,673−4.9% | Reduced |
| Aquatic Capital Management LLC | 31,255 | $673.9K | 0.02% | +29,198+1,419.4% | Added |
| AQR Capital Management LLC | 29,732 | $641.0K | 0.00% | −2,391−7.4% | Reduced |
| TrueMark Investments, LLC | 29,662 | $639.5K | 0.12% | +29,662 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,868 | $622.4K | 0.00% | +9,909+52.3% | Added |
| Clear Harbor Asset Management, LLC | 27,716 | $597.6K | 0.04% | +14,726+113.4% | Added |
| MetLife Investment Management | 26,100 | $562.7K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 25,523 | $550.0K | 0.01% | +254+1.0% | Added |
| Landscape Capital Management, L.L.C. | 24,594 | $530.2K | 0.04% | +15,981+185.5% | Added |
| Creative Planning | 24,576 | $529.9K | 0.00% | +1,806+7.9% | Added |
| Walleye Trading LLC | 24,298 | $523.9K | 0.01% | +24,298 | New |