Cogent Communications HoldinCCOI
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 310 institutions reported holding Cogent Communications Holdin (CCOI) in their 13F filings, down 5 from Q1 2024. 45 opened new positions and 51 sold out. The largest holders were BlackRock Inc. ($384.6M), Vanguard Group Inc. ($287.1M) and State Street Corp. ($97.5M). 2 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Cogent Communications Holdin
- CUSIP
- 19239V302
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $51.6M |
| Exits | 51 | $73.9M |
All 13F filers, Q1 2024 → Q2 2024: 4,938,759 shares bought and 3,909,091 shares sold, net +1,029,668 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 310 holders
| BlackRock Inc. | 0.01% | Reduce -4.0% | 6,814,238 | $384.6M |
| Vanguard Group Inc. | 0.01% | Add +0.1% | 5,087,450 | $287.1M |
| State Street Corp. | 0.00% | Reduce -1.9% | 1,728,072 | $97.5M |
| EdgePoint Investment Group Inc. | 0.73% | Add +46.2% | 1,537,196 | $86.8M |
| Brown Advisory Inc. | 0.10% | Reduce -4.2% | 1,302,213 | $73.5M |
| MIG Capital, LLC | 9.47% | Add +24.3% | 1,259,811 | $71.1M |
| Harspring Capital Management, LLC | 16.81% | Add +6.0% | 1,176,500 | $66.4M |
| Renaissance Technologies | 0.10% | Reduce -24.4% | 1,086,256 | $61.3M |
| Thrivent Financial for Lutherans | 0.12% | Add +2739.1% | 1,035,261 | $58.4M |
| Geode Capital Management, LLC | 0.01% | Add +3.2% | 1,011,229 | $57.1M |
| Capital World Investors | 0.01% | No change | 981,623 | $55.4M |
| Copeland Capital Management, LLC | 1.01% | Reduce -0.4% | 958,654 | $54.1M |
| Morgan Stanley | 0.00% | Add +44.7% | 886,952 | $50.1M |
| Hood River Capital Management LLC | 1.02% | Add +18.9% | 874,174 | $49.3M |
| FMR LLC | 0.00% | Reduce -16.4% | 721,284 | $40.7M |
| Broad Run Investment Management, LLC | 5.56% | Add +13.6% | 719,263 | $40.6M |
| Senator Investment Group LP | 1.97% | Add +7.5% | 716,768 | $40.5M |
| Invesco Ltd. | 0.01% | Add +57.9% | 689,143 | $38.9M |
| Westwood Holdings Group Inc. | 0.30% | Reduce -12.0% | 650,011 | $36.7M |
| Reaves W H & Co. Inc. | 1.20% | Add +5.4% | 629,982 | $35.6M |
| Bank of New York Mellon Corp | 0.01% | Reduce -0.1% | 609,080 | $34.4M |
| Boston Financial Mangement LLC | 1.07% | Reduce -2.6% | 593,294 | $33.5M |
| Northern Trust Corp. | 0.01% | Reduce -3.7% | 552,182 | $31.2M |
| Raymond James & Associates | 0.02% | Reduce -1.4% | 551,030 | $31.1M |
| Newtyn Management, LLC | 5.62% | Add +40.0% | 525,000 | $29.6M |
| Jennison Associates LLC | 0.02% | Reduce -33.1% | 501,219 | $28.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +4.3% | 476,057 | $26.9M |
| M&G PLC | 0.15% | Reduce -7.2% | 399,157 | $22.4M |
| 683 Capital Management, LLC | 2.49% | Add +74.4% | 375,000 | $21.2M |
| Tyro Capital Management LLC | 8.91% | Add +35.9% | 348,241 | $19.7M |
| Ulysses Management LLC | 4.61% | Add +47.3% | 339,570 | $19.2M |
| Blair William & Co. | 0.05% | Reduce -1.6% | 301,499 | $17.0M |
| River Road Asset Management, LLC | 0.24% | Reduce -3.7% | 296,361 | $16.7M |
| First Trust Advisors LP | 0.02% | Add +18.6% | 272,010 | $15.4M |
| Beaconlight Capital, LLC | 7.59% | Reduce -18.4% | 265,447 | $15.0M |
| Aberdeen Group plc | 0.03% | Reduce -2.7% | 237,743 | $13.4M |
| Emerald Advisers, LLC | 0.56% | Reduce -3.4% | 234,602 | $13.2M |
| JPMorgan Chase & Co. | 0.00% | Reduce -23.7% | 232,378 | $13.1M |
| Global Alpha Capital Management Ltd. | 0.93% | Reduce -47.3% | 226,513 | $12.8M |
| Ceredex Value Advisors LLC | 0.23% | Add +26.3% | 213,814 | $12.1M |
| Principal Financial Group Inc. | 0.01% | Reduce -4.1% | 210,001 | $11.9M |
| Emerald Mutual Fund Advisers Trust | 0.62% | Reduce -2.3% | 209,726 | $11.8M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -45.0% | 201,718 | $11.4M |
| HERALD INVESTMENT MANAGEMENT Ltd | 1.85% | No change | 200,600 | $11.3M |
| Legal & General Group Plc | 0.00% | Reduce -5.1% | 199,650 | $11.3M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -18.8% | 194,657 | $11.0M |
| Advisors Asset Management, Inc. | 0.21% | Add +2.9% | 188,116 | $10.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.02% | — | 176,652 | $10.0M |
| Frontier Capital Management Co. LLC | 0.10% | Add +30.4% | 173,122 | $9.8M |
| Granahan Investment Management, LLC | 0.39% | Add +0.9% | 171,253 | $9.7M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -4.0% | 163,525 | $9.2M |
| CIBC Private Wealth Group LLC | 0.02% | Reduce -0.6% | 153,796 | $8.8M |
| MYDA Advisors LLC | 2.58% | Add +383.9% | 150,000 | $8.5M |
| Victory Capital Management Inc. | 0.01% | Reduce -14.3% | 148,387 | $8.4M |
| Advantage Alpha Capital Partners LP | 1.73% | Add +4.8% | 140,350 | $7.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +74.1% | 139,054 | $7.8M |
| Nuveen Asset Management, LLC | 0.00% | Add +2.3% | 129,587 | $7.3M |
| Norges Bank | 0.00% | Reduce -41.1% | 129,324 | $7.3M |
| Redmond Asset Management, LLC | 2.40% | Reduce -0.5% | 129,118 | $7.3M |
| Rhumbline Advisers | 0.01% | Reduce -2.0% | 128,666 | $7.3M |
| Sei Investments Co. | 0.01% | Add +38.8% | 128,311 | $7.2M |
| Harber Asset Management LLC | 1.89% | New | 124,518 | $7.0M |
| Ameriprise Financial Inc. | 0.00% | Reduce -9.5% | 117,402 | $6.6M |
| Skylands Capital, LLC | 0.94% | Add +41.0% | 116,900 | $6.6M |
| Barclays PLC | 0.00% | Add +133.7% | 113,302 | $6.4M |
| AYAL Capital Advisors Ltd | 4.04% | New | 112,893 | $6.4M |
| State of Wisconsin Investment Board | 0.02% | Reduce -2.1% | 111,826 | $6.3M |
| Citadel Advisors | 0.01% | Reduce -28.8% | 109,994 | $6.2M |
| Madison Asset Management, LLC | 0.08% | Add +24.6% | 107,625 | $6.1M |
| Wells Fargo & Company | 0.00% | Reduce -34.2% | 107,501 | $6.1M |
| Bank of America Corp. | 0.00% | Reduce -32.9% | 105,689 | $6.0M |
| Qube Research & Technologies Ltd | 0.01% | Add +50.5% | 105,163 | $5.9M |
| Grizzlyrock Capital, LLC | 4.65% | New | 99,047 | $5.6M |
| Arvin Capital Management LP | 2.33% | Add +62.0% | 95,852 | $5.4M |
| Public Sector Pension Investment Board | 0.03% | Add +7.8% | 92,839 | $5.2M |
| Susquehanna International Group, LLP | 0.01% | New | 89,276 | $5.0M |
| ProShare Advisors LLC | 0.01% | Reduce -15.9% | 87,118 | $4.9M |
| Swiss National Bank | 0.00% | Add +0.5% | 86,800 | $4.9M |
| Prelude Capital Management, LLC | 0.41% | Reduce -14.3% | 85,991 | $4.9M |
| Crescent Park Management, L.P. | 2.28% | New | 81,440 | $4.6M |
| Jane Street Group, LLC | 0.00% | Add +158.6% | 79,934 | $4.5M |
| Royal Bank of Canada | 0.00% | Add +7.0% | 77,604 | $4.4M |
| Asset Management One Co., Ltd. | 0.02% | Reduce -4.7% | 76,573 | $4.3M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.03% | Add +0.7% | 73,177 | $4.1M |
| Squarepoint Ops LLC | 0.02% | Add +26.6% | 71,476 | $4.0M |
| Alps Advisors Inc. | 0.03% | Add +15.7% | 66,248 | $3.7M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -7.0% | 66,055 | $3.7M |
| Capital Insight Partners, LLC | 0.67% | Add +0.8% | 62,621 | $3.5M |
| Verition Fund Management LLC | 0.03% | New | 61,407 | $3.5M |
| Stifel Financial Corp. | 0.00% | Add +2.1% | 60,906 | $3.4M |
| New York State Teachers Retirement System | 0.01% | Reduce -0.9% | 56,355 | $3.2M |
| Alliancebernstein L.P. | 0.00% | Add +5.8% | 55,282 | $3.1M |
| Lanark Financial, Inc. | 0.28% | Add +4.1% | 54,617 | $3.1M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +18.8% | 53,550 | $3.0M |
| Azimuth Capital Investment Management LLC | 0.12% | Reduce -29.3% | 51,760 | $2.9M |
| Simplex Trading, LLC | 0.09% | New | 50,794 | $2.9M |
| Prudential Financial Inc. | 0.00% | Reduce -3.4% | 50,072 | $2.8M |
| Oppenheimer & Co. Inc. | 0.04% | Add +26.4% | 49,324 | $2.8M |
| PNC Financial Services Group, Inc. | 0.00% | Add +31.6% | 49,214 | $2.8M |
| BNP Paribas Financial Markets | 0.00% | Add +22.4% | 46,558 | $2.6M |
"% of holder's portfolio" is CCOI's weight in each manager's 13F, not the share of Cogent Communications Holdin the manager owns.