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, Q1 2026
Institutional positions in Cogent Communications Holdings, Inc. as of Mar 31, 2026. 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
- 233
- −7 vs. Q4 2025
- Shares held
- 48.8M
- +6.31M (+14.8%) vs. Q4 2025
- Total value
- $919.1M
- +$2.68M (+0.3%) vs. Q4 2025
- New holders
- 43
- 77 more added
- Sold out
- 50
- 80 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Cogent Communications Holdings, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Arizona State Retirement System | 13,492 | $254.2K | 0.00% | +19+0.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 13,586 | $256.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 13,706 | $258.0K | 0.00% | −142−1.0% | Reduced |
| Magnetar Financial LLC | 13,846 | $260.9K | 0.00% | +13,846 | New |
| Handelsbanken Fonder AB | 14,030 | $264.0K | 0.00% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 14,900 | $281.0K | 0.00% | +14,900 | New |
| Inceptionr LLC | 15,123 | $284.9K | 0.07% | +15,123 | New |
| Mercer Global Advisors Inc | 15,592 | $293.7K | 0.00% | −3,265−17.3% | Reduced |
| Cetera Investment Advisers | 15,599 | $293.9K | 0.00% | +15,599 | New |
| New York State Common Retirement Fund | 15,769 | $297.1K | 0.00% | 00.0% | Unchanged |
| Twinbeech Capital LP | 16,400 | $309.0K | 0.03% | −2,073−11.2% | Reduced |
| Virtu Financial LLC | 16,657 | $314.0K | 0.01% | −2,629−13.6% | Reduced |
| Weiss Asset Management LP | 16,920 | $318.8K | 0.01% | +16,920 | New |
| Shrier Wealth Management, LLC | 17,618 | $331.9K | 0.12% | +7,618+76.2% | Added |
| Vanguard Global Advisers, LLC | 18,071 | $340.5K | 0.00% | +18,071 | New |
| Counterpoint Mutual Funds LLC | 18,123 | $341.4K | 0.05% | +18,123 | New |
| Global Endowment Management, LP | 18,442 | $347.0K | 0.04% | +6,145+50.0% | Added |
| Victory Capital Management Inc | 19,520 | $367.8K | 0.00% | −26,892−57.9% | Reduced |
| Guggenheim Capital LLC | 19,639 | $370.0K | 0.00% | −4,100−17.3% | Reduced |
| Bridgefront Capital, LLC | 19,743 | $372.0K | 0.09% | −25,455−56.3% | Reduced |
| Manufacturers Life Insurance Company, The | 19,994 | $376.7K | 0.00% | −835−4.0% | Reduced |
| RBF Capital, LLC | 20,000 | $376.8K | 0.02% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 20,000 | $376.8K | 0.00% | +20,000 | New |
| Louisiana State Employees Retirement System | 21,000 | $395.6K | 0.01% | −700−3.2% | Reduced |
| Janus Henderson Group PLC | 21,111 | $397.9K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 22,317 | $420.0K | 0.03% | +22,317 | New |
| Barclays PLC | 22,398 | $422.0K | 0.00% | −65,916−74.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 22,868 | $430.8K | 0.00% | +202+0.9% | Added |
| Texas Yale Capital Corp. | 23,000 | $433.3K | 0.01% | 00.0% | Unchanged |
| Creative Planning | 23,296 | $438.9K | 0.00% | −1,280−5.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 23,667 | $445.9K | 0.00% | −5,201−18.0% | Reduced |
| Brevan Howard Capital Management LP | 24,161 | $455.2K | 0.00% | +24,161 | New |
| Clear Harbor Asset Management, LLC | 24,521 | $462.0K | 0.03% | −3,195−11.5% | Reduced |
| State of Alaska, Department of Revenue | 24,824 | $467.0K | 0.01% | −699−2.7% | Reduced |
| Quadrature Capital Ltd | 25,685 | $483.9K | 0.01% | +25,685 | New |
| Oppenheimer & Co Inc | 26,649 | $502.1K | 0.01% | +11,183+72.3% | Added |
| MetLife Investment Management | 27,376 | $515.8K | 0.00% | +1,276+4.9% | Added |
| Reaves W H & Co Inc | 28,098 | $529.4K | 0.01% | −231,000−89.2% | Reduced |
| Engineers Gate Manager LP | 29,310 | $552.2K | 0.01% | +29,310 | New |
| XTX Topco Ltd | 29,324 | $552.5K | 0.01% | +29,324 | New |
| Prairieview Wealth Partners, LLC | 29,742 | $560.3K | 0.46% | −5,000−14.4% | Reduced |
| Altfest L J & Co Inc | 30,291 | $570.7K | 0.06% | +7,026+30.2% | Added |
| Vanguard Asset Management, Ltd | 30,615 | $576.8K | 0.00% | +30,615 | New |
| Thrivent Financial for Lutherans | 31,681 | $597.0K | 0.00% | −933−2.9% | Reduced |
| The PNC Financial Services Group, Inc. | 32,289 | $608.3K | 0.00% | +9,879+44.1% | Added |
| Landscape Capital Management, L.L.C. | 36,432 | $686.4K | 0.04% | +11,838+48.1% | Added |
| Salvus Wealth Management, LLC | 37,932 | $714.6K | 0.42% | +19,564+106.5% | Added |
| Great West Life Assurance Co | 39,225 | $739.0K | 0.00% | 00.0% | Unchanged |
| Navis Wealth Advisors, LLC | 39,500 | $744.2K | 0.38% | +27,500+229.2% | Added |
| Citigroup Inc | 42,186 | $794.8K | 0.00% | −117,804−73.6% | Reduced |
| Russell Investments Group, Ltd. | 43,149 | $812.9K | 0.00% | +36,583+557.2% | Added |
| California State Teachers Retirement System | 45,714 | $861.3K | 0.00% | −363−0.8% | Reduced |
| IMC-Chicago, LLC | 46,171 | $869.9K | 0.01% | +35,727+342.1% | Added |
| CI Private Wealth, LLC | 47,645 | $897.6K | 0.00% | +47,645 | New |
| SG Americas Securities, LLC | 47,717 | $899.0K | 0.00% | −20,308−29.9% | Reduced |
| Deutsche Bank AG | 49,420 | $931.1K | 0.00% | −16,321−24.8% | Reduced |
| Prudential Financial Inc | 49,545 | $933.4K | 0.00% | +4,600+10.2% | Added |
| Squarepoint Ops LLC | 51,248 | $965.5K | 0.00% | +51,248 | New |
| Caxton Associates LLP | 52,879 | $996.2K | 0.02% | +52,879 | New |
| ExodusPoint Capital Management, LP | 53,606 | $1.01M | 0.01% | +53,606 | New |
| Caption Management, LLC | 55,000 | $1.04M | 0.05% | +10,000+22.2% | Added |
| Brown Advisory Inc | 56,429 | $1.06M | 0.00% | +3,477+6.6% | Added |
| Alliancebernstein L.P. | 50,321 | $1.08M | 0.00% | −7,143−12.4% | Reduced |
| Aristeia Capital LLC | 58,993 | $1.11M | 0.03% | +58,993 | New |
| Price T Rowe Associates Inc | 61,810 | $1.17M | 0.00% | +10,512+20.5% | Added |
| Renaissance Technologies LLC | 67,131 | $1.26M | 0.00% | −21,900−24.6% | Reduced |
| Skylands Capital, LLC | 68,650 | $1.29M | 0.17% | +7,075+11.5% | Added |
| New York State Teachers Retirement System | 69,237 | $1.30M | 0.00% | −4,473−6.1% | Reduced |
| Winton Group Ltd | 70,093 | $1.32M | 0.05% | +34,489+96.9% | Added |
| State of Wisconsin Investment Board | 74,454 | $1.40M | 0.00% | −700−0.9% | Reduced |
| BNP Paribas Arbitrage, SA | 77,806 | $1.47M | 0.00% | +7,461+10.6% | Added |
| Ameriprise Financial Inc | 80,705 | $1.52M | 0.00% | −3,500−4.2% | Reduced |
| Skopos Labs, Inc. | 81,791 | $1.54M | 0.05% | +60,723+288.2% | Added |
| Man Group plc | 90,227 | $1.70M | 0.00% | −235,941−72.3% | Reduced |
| LPL Financial LLC | 90,583 | $1.71M | 0.00% | +71,392+372.0% | Added |
| Simplex Trading, LLC | 91,893 | $1.73M | 0.05% | +6,998+8.2% | Added |
| Swiss National Bank | 97,000 | $1.83M | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 98,681 | $1.86M | 0.00% | +20,020+25.5% | Added |
| Legal & General Group Plc | 106,632 | $2.01M | 0.00% | −92,362−46.4% | Reduced |
| Quantinno Capital Management LP | 108,875 | $2.05M | 0.00% | +47,668+77.9% | Added |
| Susquehanna International Group, LLP | 130,113 | $2.45M | 0.00% | −3,340−2.5% | Reduced |
| Bluefin Capital Management, LLC | 132,304 | $2.49M | 2.42% | −25,701−16.3% | Reduced |
| UBS Asset Management Americas Inc | 136,701 | $2.58M | 0.00% | −13,046−8.7% | Reduced |
| Rhumbline Advisers | 137,920 | $2.60M | 0.00% | +459+0.3% | Added |
| Tudor Investment Corp Et Al | 139,692 | $2.63M | 0.01% | +139,692 | New |
| Advisors Asset Management, Inc. | 149,698 | $2.82M | 0.05% | −31,952−17.6% | Reduced |
| Blair William & Co | 166,521 | $3.14M | 0.01% | −11,134−6.3% | Reduced |
| Nuveen, LLC | 168,500 | $3.17M | 0.00% | −1,200−0.7% | Reduced |
| Public Sector Pension Investment Board | 169,759 | $3.20M | 0.01% | +5,067+3.1% | Added |
| AQR Capital Management LLC | 209,909 | $3.95M | 0.00% | +180,177+606.0% | Added |
| Millennium Management LLC | 228,396 | $4.30M | 0.00% | +189,613+488.9% | Added |
| Principal Financial Group Inc | 232,206 | $4.37M | 0.00% | +5,162+2.3% | Added |
| Walleye Capital LLC | 239,557 | $4.51M | 0.03% | +138,149+136.2% | Added |
| Invesco Ltd. | 242,426 | $4.57M | 0.00% | −19,642−7.5% | Reduced |
| Herald Investment Management Ltd | 242,600 | $4.57M | 0.64% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 264,569 | $4.98M | 0.00% | −12,364−4.5% | Reduced |
| FourWorld Capital Management LLC | 265,500 | $5.00M | 2.82% | +265,500 | New |
| Jane Street Group, LLC | 277,486 | $5.23M | 0.01% | +40,650+17.2% | Added |
| PDT Partners, LLC | 283,629 | $5.34M | 0.32% | +283,629 | New |
| Bank of America Corp | 302,393 | $5.70M | 0.00% | −899,068−74.8% | Reduced |