Cogent Communications HoldinCCOI

13F holders, Q2 2024 (June 30)
310holders −5
45new positions
51sold out
2famous investors
$56.44avg. 13F price*

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

0100200300400 Q1 2024: 315Q1 2024Q2 2024: 310Q2 2024Q3 2024: 316Q3 2024Q4 2024: 314Q4 2024Q1 2025: 320Q1 2025Q2 2025: 294Q2 2025Q3 2025: 266Q3 2025Q4 2025: 246Q4 2025Q1 2026: 233Q1 2026Q2 2026: 224Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions45$51.6M
Exits51$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.

Show all 310 holders