Tamarly Intelligence

Who Holds Cogent Communications Holdings, Inc. (CCOI)? 225 Institutional Holders, Q2 2026

Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 225 holders, $644 million in total.

Largest holders

The 100 largest by value. Change in shares against Q1 2026.

ManagerSharesValueChange
BlackRock, Inc.7,376,384$102 million+4%13F
TURTLE CREEK ASSET MANAGEMENT INC.4,203,527$58 million-3%13F
Park West Asset Management LLC3,106,339$43 million+61%13F
STATE STREET CORP2,779,367$39 million+22%13F
VANGUARD PORTFOLIO MANAGEMENT LLC2,384,929$33 million-13%13F
EdgePoint Investment Group Inc.2,283,378$32 million+0%13F
VANGUARD CAPITAL MANAGEMENT LLC2,037,716$28 million-4%13F
Newtyn Management, LLC1,655,895$23 million+3%13F
GEODE CAPITAL MANAGEMENT, LLC1,245,445$17 million+3%13F
CITADEL ADVISORS LLC1,172,541$16 million+175%13F
MAGNOLIA GROUP, LLC979,686$14 million-24%13F
GOLDMAN SACHS GROUP INC973,138$14 million+36%13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC805,244$11 million+6%13F
GILDER GAGNON HOWE & CO LLC783,783$11 million+57%13F
Broad Run Investment Management, LLC660,130$9 million0%13F
MORGAN STANLEY627,593$9 million-67%13F
AQR CAPITAL MANAGEMENT LLC615,561$9 million+193%13F
Harspring Capital Management, LLC599,418$8 million-45%13F
NORTHERN TRUST CORP516,683$7 million+4%13F
UBS Group AG512,618$7 million+20%13F
CenterBook Partners LP503,457$7 million+2%13F
AYAL Capital Advisors Ltd400,000$6 millionNew13F
FRONTIER CAPITAL MANAGEMENT CO LLC382,608$5 million-4%13F
VANGUARD FIDUCIARY TRUST CO344,108$5 million+3%13F
BNP PARIBAS FINANCIAL MARKETS328,127$5 million+322%13F
Granahan Investment Management, LLC302,653$4 million-5%13F
PDT Partners, LLC296,439$4 million+5%13F
D. E. Shaw & Co., Inc.284,694$4 million-61%13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP280,790$4 million+116%13F
Invesco Ltd.268,923$4 million+11%13F
FourWorld Capital Management LLC265,500$4 million+0%13F
Bank of New York Mellon Corp265,490$4 million+0%13F
JPMORGAN CHASE & CO267,486$4 million-46%13F
BANK OF AMERICA CORP /DE/254,861$4 million-16%13F
Jump Financial, LLC251,745$3 millionNew13F
BlackBarn Capital Partners LP250,000$3 million-50%13F
HERALD INVESTMENT MANAGEMENT Ltd242,600$3 million+0%13F
MYDA Advisors LLC240,000$3 millionNew13F
Palliser Capital (UK) Ltd236,393$3 million-29%13F
PRINCIPAL FINANCIAL GROUP INC233,633$3 million+1%13F
Squarepoint Ops LLC226,035$3 million+341%13F
XTX Topco Ltd220,290$3 million+651%13F
Nuveen, LLC169,874$2 million+1%13F
FMR LLC165,173$2 million-72%13F
Public Sector Pension Investment Board164,109$2 million-3%13F
Global Endowment Management, LP158,582$2 million+760%13F
Y-Intercept (Hong Kong) Ltd154,019$2 millionNew13F
CAXTON ASSOCIATES LLP145,106$2 million+174%13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC143,160$2 million+5%13F
TUDOR INVESTMENT CORP ET AL139,269$2 million0%13F
BLAIR WILLIAM & CO/IL134,381$2 million-19%13F
ALGERT GLOBAL LLC132,470$2 millionNew13F
LPL Financial LLC122,316$2 million+35%13F
MILLENNIUM MANAGEMENT LLC119,138$2 million-48%13F
RHUMBLINE ADVISERS118,915$2 million-14%13F
BOOTHBAY FUND MANAGEMENT, LLC118,403$2 million-69%13F
Advisors Asset Management, Inc.114,375$2 million-24%13F
Legal & General Group Plc102,920$1 million-3%13F
Skylands Capital, LLC98,425$1 million+43%13F
Swiss National Bank98,000$1 million+1%13F
WINTON GROUP Ltd89,009$1 million+27%13F
Schonfeld Strategic Advisors LLC86,639$1 millionNew13F
AMERIPRISE FINANCIAL INC77,824$1 million-4%13F
STATE OF WISCONSIN INVESTMENT BOARD75,678$1 million+2%13F
WELLS FARGO & COMPANY/MN69,899$970,195-29%13F
JANE STREET GROUP, LLC69,619$966,312-75%13F
ALLIANCEBERNSTEIN L.P.50,321$948,048+0%13F
BROWN ADVISORY INC57,476$797,764+2%13F
DEUTSCHE BANK AG\56,728$787,385+15%13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM54,179$752,005+19%13F
CITIGROUP INC53,544$743,190+27%13F
IMC-Chicago, LLC50,535$701,426+9%13F
PRUDENTIAL FINANCIAL INC50,175$696,429+1%13F
RENAISSANCE TECHNOLOGIES LLC49,231$683,326-27%13F
VICTORY CAPITAL MANAGEMENT INC46,394$643,949+138%13F
Quantinno Capital Management LP45,220$627,658-58%13F
Engineers Gate Manager LP41,960$582,405+43%13F
OPPENHEIMER & CO INC41,501$576,034+56%13F
New Age Alpha Advisors, LLC37,712$523,443New13F
Numerai GP LLC36,370$504,816New13F
ExodusPoint Capital Management, LP34,982$485,550-35%13F
Salvus Wealth Management, LLC34,826$483,385-8%13F
OCCUDO QUANTITATIVE STRATEGIES LP33,639$466,909New13F
PNC Financial Services Group, Inc.32,422$450,017+0%13F
GROUP ONE TRADING LLC31,841$441,953New13F
VANGUARD ASSET MANAGEMENT, Ltd30,615$424,936+0%13F
Creative Planning29,616$411,066+27%13F
Zurcher Kantonalbank (Zurich Cantonalbank)28,773$399,369+22%13F
MetLife Investment Management, LLC28,551$396,288+4%13F
BARCLAYS PLC28,294$392,721+26%13F
LAZARD ASSET MANAGEMENT LLC26,582$368,958New13F
PRAIRIEVIEW WEALTH PARTNERS, LLC25,742$357,299-13%13F
SHRIER WEALTH MANAGEMENT, LLC23,453$325,531+33%13F
Texas Yale Capital Corp.23,000$319,240+0%13F
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.22,712$315,243-1%13F
MIRABELLA FINANCIAL SERVICES LLP22,156$307,525New13F
Jupiter Topco LLC21,111$292,915New13F
Louisiana State Employees Retirement System20,900$290,0920%13F
FIRST CITIZENS BANK & TRUST CO20,855$289,467+71%13F
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.20,259$281,194-44%13F

Questions and answers

How many institutions hold Cogent Communications Holdings, Inc.?
225 managers reported Cogent Communications Holdings, Inc. on Form 13F for the quarter ended 30 June 2026, against 233 the quarter before.
Who is the largest institutional holder of Cogent Communications Holdings, Inc.?
BlackRock, Inc., with 7,376,384 shares worth $102 million on its 13F for Q2 2026.
How many institutions bought or sold out of Cogent Communications Holdings, Inc. in Q2 2026?
44 managers reported a new position and 52 reported none after holding it the quarter before.
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Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds Cogent Communications Holdings, Inc., Q2 2026", https://app.tamarly.ai/holders/cogent-communications, built from SEC EDGAR.

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