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 2026
Institutional positions in Cogent Communications Holdings, Inc. as of Jun 30, 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
- 224
- −4 vs. Q1 2026
- Shares held
- 47.3M
- −734.3K (−1.5%) vs. Q1 2026
- Total value
- $656.2M
- −$247.7M (−27.4%) vs. Q1 2026
- New holders
- 43
- 77 more added
- Sold out
- 47
- 72 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Cogent Communications Holdings, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pekin Hardy Strauss, Inc. | 15,450 | $214.4K | 0.02% | +2,500+19.3% | Added |
| Cetera Investment Advisers | 15,718 | $218.2K | 0.00% | +119+0.8% | Added |
| New York State Common Retirement Fund | 15,769 | $218.9K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 16,595 | $230.3K | 0.00% | +1,003+6.4% | Added |
| State of Alaska, Department of Revenue | 17,088 | $236.0K | 0.00% | −7,736−31.2% | Reduced |
| Natixis | 17,200 | $238.7K | 0.00% | +17,200 | New |
| Twinbeech Capital LP | 17,769 | $246.6K | 0.04% | +1,369+8.3% | Added |
| Vanguard Global Advisers, LLC | 18,071 | $250.8K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 18,267 | $253.5K | 0.01% | +18,267 | New |
| State of Tennessee, Treasury Department | 18,449 | $256.1K | 0.00% | +7,613+70.3% | Added |
| Guggenheim Capital LLC | 18,935 | $262.8K | 0.00% | −704−3.6% | Reduced |
| RBF Capital, LLC | 19,500 | $270.7K | 0.01% | −500−2.5% | Reduced |
| Brevan Howard Capital Management LP | 19,657 | $272.8K | 0.00% | −4,504−18.6% | Reduced |
| Manufacturers Life Insurance Company, The | 19,957 | $277.0K | 0.00% | −37−0.2% | Reduced |
| Russell Investments Group, Ltd. | 19,999 | $277.6K | 0.00% | −23,150−53.7% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 20,060 | $278.4K | 0.00% | +8,341+71.2% | Added |
| Clear Harbor Asset Management, LLC | 20,246 | $281.0K | 0.02% | −4,275−17.4% | Reduced |
| Landscape Capital Management, L.L.C. | 20,259 | $281.2K | 0.02% | −16,173−44.4% | Reduced |
| SG Americas Securities, LLC | 20,789 | $289.0K | 0.00% | −26,928−56.4% | Reduced |
| First Citizens Bank & Trust Co | 20,855 | $289.5K | 0.00% | +8,626+70.5% | Added |
| Louisiana State Employees Retirement System | 20,900 | $290.1K | 0.00% | −100−0.5% | Reduced |
| Jupiter Topco LLC | 21,111 | $292.9K | 0.00% | +21,111 | New |
| Mirabella Financial Services LLP | 22,156 | $307.5K | 0.03% | +22,156 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 22,712 | $315.2K | 0.00% | −156−0.7% | Reduced |
| Texas Yale Capital Corp. | 23,000 | $319.2K | 0.01% | 00.0% | Unchanged |
| Shrier Wealth Management, LLC | 23,453 | $325.5K | 0.11% | +5,835+33.1% | Added |
| Prairieview Wealth Partners, LLC | 25,742 | $357.3K | 0.27% | −4,000−13.4% | Reduced |
| Lazard Asset Management LLC | 26,582 | $369.0K | 0.00% | +26,582 | New |
| Barclays PLC | 28,294 | $392.7K | 0.00% | +5,896+26.3% | Added |
| MetLife Investment Management | 28,551 | $396.3K | 0.00% | +1,175+4.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,773 | $399.4K | 0.00% | +5,106+21.6% | Added |
| Creative Planning | 29,616 | $411.1K | 0.00% | +6,320+27.1% | Added |
| Vanguard Asset Management, Ltd | 30,615 | $424.9K | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 31,369 | $435.0K | 0.00% | −312−1.0% | Reduced |
| Group One Trading, L.P. | 31,841 | $442.0K | 0.01% | +31,841 | New |
| The PNC Financial Services Group, Inc. | 32,422 | $450.0K | 0.00% | +133+0.4% | Added |
| Occudo Quantitative Strategies LP | 33,639 | $466.9K | 0.02% | +33,639 | New |
| Salvus Wealth Management, LLC | 34,826 | $483.4K | 0.27% | −3,106−8.2% | Reduced |
| ExodusPoint Capital Management, LP | 34,982 | $485.6K | 0.00% | −18,624−34.7% | Reduced |
| Numerai GP LLC | 36,370 | $504.8K | 0.04% | +36,370 | New |
| New Age Alpha Advisors, LLC | 37,712 | $523.4K | 0.02% | +37,712 | New |
| Great West Life Assurance Co | 39,225 | $544.0K | 0.00% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 41,501 | $576.0K | 0.01% | +14,852+55.7% | Added |
| Engineers Gate Manager LP | 41,960 | $582.4K | 0.01% | +12,650+43.2% | Added |
| Quantinno Capital Management LP | 45,220 | $627.7K | 0.00% | −63,655−58.5% | Reduced |
| Victory Capital Management Inc | 46,394 | $643.9K | 0.00% | +26,874+137.7% | Added |
| Renaissance Technologies LLC | 49,231 | $683.3K | 0.00% | −17,900−26.7% | Reduced |
| Prudential Financial Inc | 50,175 | $696.4K | 0.00% | +630+1.3% | Added |
| IMC-Chicago, LLC | 50,535 | $701.4K | 0.01% | +4,364+9.5% | Added |
| Citigroup Inc | 53,544 | $743.2K | 0.00% | +11,358+26.9% | Added |
| California State Teachers Retirement System | 54,179 | $752.0K | 0.00% | +8,465+18.5% | Added |
| Acadian Asset Management LLC | 56,536 | $781.0K | 0.00% | +56,536 | New |
| Deutsche Bank AG | 56,728 | $787.4K | 0.00% | +7,308+14.8% | Added |
| Brown Advisory Inc | 57,476 | $797.8K | 0.00% | +1,047+1.9% | Added |
| Alliancebernstein L.P. | 50,321 | $948.0K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 68,710 | $954.0K | 0.00% | −527−0.8% | Reduced |
| Jane Street Group, LLC | 69,619 | $966.3K | 0.00% | −207,867−74.9% | Reduced |
| Wells Fargo & Company | 69,899 | $970.2K | 0.00% | −28,782−29.2% | Reduced |
| Price T Rowe Associates Inc | 73,289 | $1.02M | 0.00% | +11,479+18.6% | Added |
| State of Wisconsin Investment Board | 75,678 | $1.05M | 0.00% | +1,224+1.6% | Added |
| Ameriprise Financial Inc | 77,824 | $1.08M | 0.00% | −2,881−3.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 86,639 | $1.20M | 0.01% | +86,639 | New |
| Winton Group Ltd | 89,009 | $1.24M | 0.04% | +18,916+27.0% | Added |
| Swiss National Bank | 98,000 | $1.36M | 0.00% | +1,000+1.0% | Added |
| Skylands Capital, LLC | 98,425 | $1.37M | 0.17% | +29,775+43.4% | Added |
| Legal & General Group Plc | 102,920 | $1.43M | 0.00% | −3,712−3.5% | Reduced |
| Advisors Asset Management, Inc. | 114,375 | $1.59M | 0.02% | −35,323−23.6% | Reduced |
| Boothbay Fund Management, LLC | 118,403 | $1.64M | 0.03% | −260,526−68.8% | Reduced |
| Rhumbline Advisers | 118,915 | $1.65M | 0.00% | −19,005−13.8% | Reduced |
| Millennium Management LLC | 119,138 | $1.65M | 0.00% | −109,258−47.8% | Reduced |
| LPL Financial LLC | 122,316 | $1.70M | 0.00% | +31,733+35.0% | Added |
| Algert Global LLC | 132,470 | $1.84M | 0.02% | +132,470 | New |
| Blair William & Co | 134,381 | $1.87M | 0.00% | −32,140−19.3% | Reduced |
| Tudor Investment Corp Et Al | 139,269 | $1.93M | 0.01% | −423−0.3% | Reduced |
| UBS Asset Management Americas Inc | 143,160 | $1.99M | 0.00% | +6,459+4.7% | Added |
| Caxton Associates LLP | 145,106 | $2.01M | 0.04% | +92,227+174.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 154,019 | $2.14M | 0.04% | +154,019 | New |
| Global Endowment Management, LP | 158,582 | $2.20M | 0.22% | +140,140+759.9% | Added |
| Public Sector Pension Investment Board | 164,109 | $2.28M | 0.01% | −5,650−3.3% | Reduced |
| FMR LLC | 165,173 | $2.29M | 0.00% | −423,615−71.9% | Reduced |
| Nuveen, LLC | 169,874 | $2.36M | 0.00% | +1,374+0.8% | Added |
| XTX Topco Ltd | 220,290 | $3.06M | 0.04% | +190,966+651.2% | Added |
| Squarepoint Ops LLC | 226,035 | $3.14M | 0.01% | +174,787+341.1% | Added |
| Principal Financial Group Inc | 233,633 | $3.24M | 0.00% | +1,427+0.6% | Added |
| Palliser Capital (UK) Ltd | 236,393 | $3.28M | 1.76% | −98,051−29.3% | Reduced |
| MYDA Advisors LLC | 240,000 | $3.33M | 0.81% | +240,000 | New |
| Herald Investment Management Ltd | 242,600 | $3.36M | 0.46% | 00.0% | Unchanged |
| BlackBarn Capital Partners LP | 250,000 | $3.47M | 0.86% | −250,000−50.0% | Reduced |
| Jump Financial, LLC | 251,745 | $3.49M | 0.03% | +251,745 | New |
| Bank of America Corp | 254,861 | $3.54M | 0.00% | −47,532−15.7% | Reduced |
| JPMorgan Chase & Co | 267,486 | $3.55M | 0.00% | −224,982−45.7% | Reduced |
| Bank of New York Mellon Corp | 265,490 | $3.69M | 0.00% | +921+0.3% | Added |
| FourWorld Capital Management LLC | 265,500 | $3.69M | 4.71% | 00.0% | Unchanged |
| Invesco Ltd. | 268,923 | $3.73M | 0.00% | +26,497+10.9% | Added |
| Susquehanna International Group, LLP | 280,790 | $3.90M | 0.00% | +150,677+115.8% | Added |
| D. E. Shaw & Co., Inc. | 284,694 | $3.95M | 0.00% | −454,121−61.5% | Reduced |
| PDT Partners, LLC | 296,439 | $4.11M | 0.22% | +12,810+4.5% | Added |
| Granahan Investment Management Inc | 302,653 | $4.20M | 0.15% | −14,794−4.7% | Reduced |
| BNP Paribas Arbitrage, SA | 328,127 | $4.55M | 0.00% | +250,321+321.7% | Added |
| Vanguard Fiduciary Trust Co | 344,108 | $4.78M | 0.00% | +9,680+2.9% | Added |