Cogent Communications HoldinCCOI
13F holders, Q3 2024 (September 30)316holders +6
45new positions
41sold out
4famous investors
$75.92avg. 13F price*
At the end of Q3 2024, 316 institutions reported holding Cogent Communications Holdin (CCOI) in their 13F filings, up 6 from Q2 2024. 45 opened new positions and 41 sold out. The largest holders were BlackRock, Inc. ($521.9M), Vanguard Group Inc. ($385.0M) and State Street Corp. ($132.9M). 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 Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $86.7M |
| Exits | 41 | $47.8M |
All 13F filers, Q2 2024 → Q3 2024: 3,251,351 shares bought and 2,903,951 shares sold, net +347,400 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 316 holders
| BlackRock, Inc. | 0.01% | — | 6,874,589 | $521.9M |
| Vanguard Group Inc. | 0.01% | Reduce -0.3% | 5,071,073 | $385.0M |
| State Street Corp. | 0.01% | Add +1.3% | 1,750,810 | $132.9M |
| EdgePoint Investment Group Inc. | 0.93% | Add +0.3% | 1,542,503 | $117.1M |
| Brown Advisory Inc. | 0.15% | Add +17.4% | 1,528,961 | $116.1M |
| MIG Capital, LLC | 11.60% | No change | 1,259,811 | $95.6M |
| Hood River Capital Management LLC | 1.45% | Add +34.9% | 1,179,472 | $89.5M |
| Harspring Capital Management, LLC | 21.24% | No change | 1,176,500 | $89.3M |
| Thrivent Financial for Lutherans | 0.15% | Add +0.4% | 1,039,458 | $78.9M |
| Geode Capital Management, LLC | 0.01% | Add +0.3% | 1,014,322 | $77.0M |
| Capital World Investors | 0.01% | No change | 981,623 | $74.5M |
| Morgan Stanley | 0.01% | Add +3.6% | 918,649 | $69.7M |
| Renaissance Technologies | 0.10% | Reduce -17.6% | 895,156 | $68.0M |
| FMR LLC | 0.00% | Add +11.0% | 800,758 | $60.8M |
| Copeland Capital Management, LLC | 1.00% | Reduce -20.8% | 759,279 | $57.6M |
| Broad Run Investment Management, LLC | 6.48% | Reduce -1.7% | 706,987 | $53.7M |
| Senator Investment Group LP | 2.39% | Reduce -7.3% | 664,178 | $50.4M |
| Westwood Holdings Group Inc. | 0.36% | Reduce -4.6% | 620,098 | $47.1M |
| Boston Financial Mangement LLC | 1.38% | Add +2.8% | 609,821 | $46.3M |
| Invesco Ltd. | 0.01% | Reduce -12.2% | 605,082 | $45.9M |
| Reaves W H & Co. Inc. | 1.24% | Reduce -5.3% | 596,562 | $45.3M |
| Bank of New York Mellon Corp | 0.01% | Reduce -6.9% | 567,070 | $43.1M |
| Northern Trust Corp. | 0.01% | Reduce -1.6% | 543,378 | $41.3M |
| Newtyn Management, LLC | 6.14% | No change | 525,000 | $39.9M |
| Ameriprise Financial Inc. | 0.01% | Add +339.8% | 516,316 | $39.2M |
| Raymond James & Associates | 0.02% | Reduce -6.9% | 513,006 | $38.9M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +4.5% | 497,486 | $37.8M |
| M&G PLC | 0.18% | Reduce -3.1% | 386,713 | $29.4M |
| Goldman Sachs Group Inc. | 0.01% | Add +98.5% | 386,399 | $29.3M |
| 683 Capital Management, LLC | 3.28% | Add +1.3% | 380,000 | $28.8M |
| Tyro Capital Management LLC | 13.66% | Add +0.6% | 350,304 | $26.6M |
| Ulysses Management LLC | 5.91% | No change | 339,570 | $25.8M |
| Citadel Advisors | 0.03% | Add +196.3% | 325,957 | $24.7M |
| Jennison Associates LLC | 0.02% | Reduce -36.2% | 319,598 | $24.3M |
| Beaconlight Capital, LLC | 9.01% | Add +8.6% | 288,224 | $21.9M |
| River Road Asset Management, LLC | 0.28% | Reduce -4.0% | 284,662 | $21.6M |
| DigitalBridge Group, Inc. | 1.58% | New | 262,395 | $19.9M |
| Emerald Advisers, LLC | 0.71% | Add +2.8% | 241,249 | $18.3M |
| Blair William & Co. | 0.05% | Reduce -25.3% | 225,312 | $17.1M |
| First Trust Advisors LP | 0.02% | Reduce -19.4% | 219,163 | $16.6M |
| 14B Captial Management LP | 7.25% | New | 213,000 | $16.2M |
| Bank of America Corp. | 0.00% | Add +98.7% | 209,999 | $15.9M |
| HERALD INVESTMENT MANAGEMENT Ltd | 2.62% | No change | 200,600 | $15.2M |
| Principal Financial Group Inc. | 0.01% | Reduce -4.8% | 199,961 | $15.2M |
| Legal & General Group Plc | 0.00% | Reduce -0.5% | 198,730 | $15.1M |
| Advisors Asset Management, Inc. | 0.27% | Add +1.7% | 191,331 | $14.5M |
| Ceredex Value Advisors LLC | 0.28% | Reduce -11.3% | 189,714 | $14.4M |
| Granahan Investment Management, LLC | 0.54% | Add +6.5% | 182,467 | $13.9M |
| Emerald Mutual Fund Advisers Trust | 0.71% | Reduce -14.7% | 178,938 | $13.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.03% | Add +1.2% | 178,715 | $13.6M |
| MYDA Advisors LLC | 3.78% | Add +15.9% | 173,800 | $13.2M |
| Sei Investments Co. | 0.02% | Add +33.8% | 171,646 | $13.0M |
| Frontier Capital Management Co. LLC | 0.12% | Reduce -1.5% | 170,603 | $13.0M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -4.5% | 156,117 | $11.9M |
| JPMorgan Chase & Co. | 0.00% | Reduce -35.9% | 148,982 | $11.3M |
| Verition Fund Management LLC | 0.08% | Add +136.5% | 145,223 | $11.0M |
| Victory Capital Management Inc. | 0.01% | Reduce -6.8% | 138,335 | $10.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -2.0% | 136,202 | $10.3M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -32.8% | 135,622 | $10.3M |
| Redmond Asset Management, LLC | 3.07% | Reduce -0.3% | 128,780 | $9.8M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -0.9% | 128,381 | $9.7M |
| Rhumbline Advisers | 0.01% | Reduce -3.1% | 124,650 | $9.5M |
| Barclays PLC | 0.00% | Add +7.7% | 122,020 | $9.3M |
| CIBC Private Wealth Group LLC | 0.02% | Reduce -21.7% | 120,463 | $9.1M |
| State of Wisconsin Investment Board | 0.02% | Reduce -1.3% | 110,336 | $8.4M |
| Madison Asset Management, LLC | 0.09% | Add +0.4% | 108,074 | $8.2M |
| Wells Fargo & Company | 0.00% | Reduce -0.7% | 106,795 | $8.1M |
| ProShare Advisors LLC | 0.02% | Add +20.0% | 104,526 | $7.9M |
| Arvin Capital Management LP | 3.19% | Add +3.8% | 99,488 | $7.6M |
| SG Capital Management LLC | 1.08% | New | 98,418 | $7.5M |
| Skylands Capital, LLC | 0.99% | Reduce -18.0% | 95,875 | $7.3M |
| Prelude Capital Management, LLC | 0.56% | Add +10.7% | 95,158 | $7.2M |
| Public Sector Pension Investment Board | 0.04% | Reduce -3.7% | 89,439 | $6.8M |
| Swiss National Bank | 0.00% | Reduce -0.8% | 86,100 | $6.5M |
| Advantage Alpha Capital Partners LP | 1.45% | Reduce -40.3% | 83,861 | $6.4M |
| Crescent Park Management, L.P. | 2.74% | Add +1.3% | 82,521 | $6.3M |
| Simplex Trading, LLC | 0.21% | Add +61.8% | 82,185 | $6.2M |
| Boothbay Fund Management, LLC | 0.20% | New | 81,192 | $6.2M |
| Russell Investments Group, Ltd. | 0.01% | Add +21.3% | 80,117 | $6.1M |
| Royal Bank of Canada | 0.00% | Reduce -4.0% | 74,511 | $5.7M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.03% | Reduce -0.9% | 72,536 | $5.5M |
| Asset Management One Co., Ltd. | 0.02% | Reduce -10.7% | 68,397 | $5.2M |
| Walleye Trading LLC | 0.12% | Add +273.4% | 67,378 | $5.1M |
| Harber Asset Management LLC | 1.49% | Reduce -47.7% | 65,116 | $4.9M |
| Capital Insight Partners, LLC | 0.84% | Add +0.5% | 62,952 | $4.8M |
| UBS Group AG | 0.00% | Add +384.1% | 61,339 | $4.7M |
| Atom Investors LP | 0.48% | New | 60,133 | $4.6M |
| HRT Financial LP | 0.02% | New | 58,357 | $4.4M |
| Edgestream Partners, L.P. | 0.19% | New | 56,965 | $4.3M |
| Citigroup Inc. | 0.00% | Add +56.8% | 56,595 | $4.3M |
| Stifel Financial Corp. | 0.00% | Reduce -10.6% | 54,427 | $4.1M |
| Lanark Financial, Inc. | 0.35% | Reduce -0.5% | 54,367 | $4.1M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -1.9% | 52,523 | $4.0M |
| Alliancebernstein L.P. | 0.00% | Reduce -5.1% | 52,443 | $4.0M |
| GLOBALT Investments LLC / GA | 0.15% | New | 52,117 | $4.0M |
| New York State Teachers Retirement System | 0.01% | Reduce -8.4% | 51,645 | $3.9M |
| Azimuth Capital Investment Management LLC | 0.15% | Reduce -1.9% | 50,770 | $3.9M |
| Oppenheimer & Co. Inc. | 0.06% | Add +1.6% | 50,110 | $3.8M |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -1.4% | 48,498 | $3.7M |
| Norges Bank | 0.00% | Reduce -63.5% | 47,181 | $3.6M |
"% of holder's portfolio" is CCOI's weight in each manager's 13F, not the share of Cogent Communications Holdin the manager owns.