Cogent Communications HoldinCCOI
13F holders, Q4 2024 (December 31)314holders −2
25new positions
38sold out
4famous investors
$77.06avg. 13F price*
At the end of Q4 2024, 314 institutions reported holding Cogent Communications Holdin (CCOI) in their 13F filings, down 2 from Q3 2024. 25 opened new positions and 38 sold out. The largest holders were BlackRock, Inc. ($523.8M), Vanguard Group Inc. ($394.2M) and Brown Advisory Inc. ($146.2M). 4 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Cogent Communications Holdin
- CUSIP
- 19239V302
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $42.3M |
| Exits | 38 | $32.1M |
All 13F filers, Q3 2024 → Q4 2024: 3,209,813 shares bought and 3,093,128 shares sold, net +116,685 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 314 holders
| BlackRock, Inc. | 0.01% | Reduce -1.1% | 6,796,658 | $523.8M |
| Vanguard Group Inc. | 0.01% | Add +0.9% | 5,114,596 | $394.2M |
| Brown Advisory Inc. | 0.19% | Add +24.1% | 1,897,090 | $146.2M |
| State Street Corp. | 0.01% | Add +4.9% | 1,836,469 | $141.5M |
| EdgePoint Investment Group Inc. | 0.94% | Add +0.1% | 1,543,269 | $118.9M |
| Hood River Capital Management LLC | 1.63% | Add +21.8% | 1,436,855 | $110.7M |
| MIG Capital, LLC | 9.25% | Reduce -8.2% | 1,156,508 | $89.1M |
| Thrivent Financial for Lutherans | 0.16% | Reduce -0.1% | 1,038,980 | $80.1M |
| Harspring Capital Management, LLC | 22.67% | Reduce -12.0% | 1,034,797 | $79.8M |
| Geode Capital Management, LLC | 0.01% | Reduce -0.1% | 1,012,927 | $78.1M |
| Capital World Investors | 0.01% | No change | 981,623 | $75.7M |
| Morgan Stanley | 0.00% | Reduce -0.5% | 913,747 | $70.4M |
| DigitalBridge Group, Inc. | 5.11% | Add +246.0% | 907,916 | $70.0M |
| FMR LLC | 0.00% | Add +1.0% | 808,472 | $62.3M |
| Ameriprise Financial Inc. | 0.01% | Add +45.7% | 752,158 | $58.0M |
| Renaissance Technologies | 0.08% | Reduce -17.4% | 739,756 | $57.0M |
| Broad Run Investment Management, LLC | 7.33% | Reduce -0.9% | 700,343 | $54.0M |
| Reaves W H & Co. Inc. | 1.42% | Add +17.1% | 698,518 | $53.8M |
| Boston Financial Mangement LLC | 1.39% | Reduce -2.1% | 596,821 | $46.0M |
| Westwood Holdings Group Inc. | 0.35% | Reduce -5.8% | 584,385 | $45.0M |
| Senator Investment Group LP | 1.32% | Reduce -12.1% | 583,640 | $45.0M |
| Bank of New York Mellon Corp | 0.01% | Reduce -4.9% | 539,148 | $41.6M |
| Northern Trust Corp. | 0.01% | Reduce -2.3% | 531,086 | $40.9M |
| Newtyn Management, LLC | 7.05% | No change | 525,000 | $40.5M |
| Raymond James Financial Inc. | 0.01% | — | 516,993 | $39.8M |
| Invesco Ltd. | 0.01% | Reduce -14.8% | 515,641 | $39.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.4% | 509,344 | $39.3M |
| Tyro Capital Management LLC | 13.87% | Add +20.1% | 420,825 | $32.4M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -2.8% | 375,544 | $28.9M |
| Ulysses Management LLC | 6.66% | Add +9.6% | 372,166 | $28.7M |
| Beaconlight Capital, LLC | 10.41% | Add +17.2% | 337,793 | $26.0M |
| Citadel Advisors | 0.02% | Reduce -2.3% | 318,433 | $24.5M |
| M&G PLC | 0.16% | Reduce -18.4% | 315,762 | $24.3M |
| Jennison Associates LLC | 0.01% | Reduce -3.5% | 308,560 | $23.8M |
| 683 Capital Management, LLC | 2.54% | Reduce -21.1% | 300,000 | $23.1M |
| River Road Asset Management, LLC | 0.27% | Reduce -8.5% | 260,518 | $20.1M |
| First Trust Advisors LP | 0.02% | Add +17.2% | 256,871 | $19.8M |
| 14B Captial Management LP | 8.45% | Add +18.3% | 252,000 | $19.4M |
| Emerald Advisers, LLC | 0.72% | Add +0.1% | 241,534 | $18.6M |
| Blair William & Co. | 0.05% | Reduce -7.3% | 208,773 | $16.1M |
| Principal Financial Group Inc. | 0.01% | Add +3.1% | 206,196 | $15.9M |
| SG Capital Management LLC | 1.71% | Add +105.2% | 201,916 | $15.6M |
| HERALD INVESTMENT MANAGEMENT Ltd | 2.53% | No change | 200,600 | $15.4M |
| Legal & General Group Plc | 0.00% | Add +0.4% | 199,548 | $15.4M |
| Advisors Asset Management, Inc. | 0.27% | Add +0.1% | 191,427 | $14.8M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.03% | Add +5.2% | 187,913 | $14.5M |
| Dimensional Fund Advisors LP | 0.00% | Add +37.1% | 185,992 | $14.3M |
| Ceredex Value Advisors LLC | 0.28% | Reduce -6.2% | 178,000 | $13.7M |
| Granahan Investment Management, LLC | 0.56% | Reduce -4.4% | 174,481 | $13.4M |
| Frontier Capital Management Co. LLC | 0.12% | Reduce -0.2% | 170,256 | $13.1M |
| Sei Investments Co. | 0.02% | Reduce -4.8% | 163,387 | $12.6M |
| Verition Fund Management LLC | 0.06% | Add +8.0% | 156,890 | $12.1M |
| Emerald Mutual Fund Advisers Trust | 0.68% | Reduce -19.3% | 144,344 | $11.1M |
| Prelude Capital Management, LLC | 0.87% | Add +40.8% | 134,010 | $10.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -10.3% | 133,664 | $10.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -3.7% | 131,161 | $10.1M |
| MYDA Advisors LLC | 2.86% | Reduce -25.2% | 130,000 | $10.0M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -0.7% | 127,507 | $9.8M |
| Redmond Asset Management, LLC | 2.45% | Reduce -1.2% | 127,276 | $9.8M |
| UBS Group AG | 0.00% | Add +105.0% | 125,752 | $9.7M |
| Turtle Creek Asset Management Inc. | 0.25% | New | 125,200 | $9.6M |
| Rhumbline Advisers | 0.01% | Reduce -1.5% | 122,747 | $9.5M |
| Shellback Capital, LP | 0.64% | New | 120,089 | $9.3M |
| State of Wisconsin Investment Board | 0.02% | Add +7.4% | 118,461 | $9.1M |
| Boothbay Fund Management, LLC | 0.28% | Add +42.7% | 115,842 | $8.9M |
| Arvin Capital Management LP | 3.52% | Add +14.4% | 113,794 | $8.8M |
| ProShare Advisors LLC | 0.02% | Add +7.0% | 111,844 | $8.6M |
| Wells Fargo & Company | 0.00% | Add +0.9% | 107,774 | $8.3M |
| Public Sector Pension Investment Board | 0.03% | Add +17.6% | 105,204 | $8.1M |
| AYAL Capital Advisors Ltd | 4.03% | New | 102,785 | $7.9M |
| Loomis Sayles & Co. L P | 0.01% | New | 91,910 | $7.1M |
| Swiss National Bank | 0.00% | Add +6.4% | 91,600 | $7.1M |
| Edgestream Partners, L.P. | 0.29% | Add +55.5% | 88,550 | $6.8M |
| CIBC Private Wealth Group LLC | 0.01% | Reduce -25.7% | 89,505 | $6.5M |
| Crescent Park Management, L.P. | 2.65% | Add +1.2% | 83,523 | $6.4M |
| Barclays PLC | 0.00% | Reduce -31.8% | 83,232 | $6.4M |
| Madison Asset Management, LLC | 0.07% | Reduce -24.0% | 82,163 | $6.3M |
| Madison Investment Advisors, LLC | 0.07% | — | 82,163 | $6.3M |
| Advantage Alpha Capital Partners LP | 1.36% | Reduce -11.0% | 74,608 | $5.8M |
| HRT Financial LP | 0.03% | Add +24.7% | 72,769 | $5.6M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.03% | Reduce -0.1% | 72,440 | $5.6M |
| Citigroup Inc. | 0.01% | Add +25.1% | 70,813 | $5.5M |
| Skylands Capital, LLC | 0.75% | Reduce -26.9% | 70,075 | $5.4M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -55.8% | 69,071 | $5.3M |
| Intrinsic Edge Capital Management LLC | 0.71% | Add +70.8% | 68,299 | $5.3M |
| Harber Asset Management LLC | 1.54% | Add +1.4% | 66,041 | $5.1M |
| Capital Insight Partners, LLC | 0.87% | Add +4.0% | 65,476 | $5.0M |
| Norges Bank | 0.00% | Add +37.3% | 64,795 | $5.0M |
| Deutsche Bank AG | 0.00% | Add +29.5% | 57,723 | $4.4M |
| Bank of America Corp. | 0.00% | Reduce -74.4% | 53,682 | $4.1M |
| Alliancebernstein L.P. | 0.00% | Add +0.6% | 52,770 | $4.1M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +0.3% | 52,679 | $4.1M |
| GLOBALT Investments LLC / GA | 0.15% | Reduce -0.4% | 51,891 | $4.0M |
| New York State Teachers Retirement System | 0.01% | Reduce -1.2% | 51,010 | $3.9M |
| Oppenheimer & Co. Inc. | 0.06% | Add +0.7% | 50,436 | $3.9M |
| Victory Capital Management Inc. | 0.00% | Reduce -64.5% | 49,033 | $3.8M |
| Asset Management One Co., Ltd. | 0.01% | Reduce -31.0% | 47,194 | $3.6M |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -4.4% | 46,383 | $3.6M |
| Prudential Financial Inc. | 0.00% | Reduce -2.7% | 43,030 | $3.4M |
| LPL Financial LLC | 0.00% | Add +7.8% | 44,066 | $3.4M |
"% of holder's portfolio" is CCOI's weight in each manager's 13F, not the share of Cogent Communications Holdin the manager owns.