COGENT COMMUNICATIONS HLDGS

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CCOI·19239V302·US·Common Stock·Communication Services - Telecom Services-13D/G

CCOI (COGENT COMMUNICATIONS HLDGS) is held by 110 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($102.4M), STATE STREET CORP ($38.6M), VANGUARD PORTFOLIO MANAGEMENT LLC ($33.1M). Net institutional sentiment: Mixed.

110

Holders

(9 Elite)

$433.6M

Total Value

54% (108)

Consensus

58 buying - 50 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)69

Insider (Form 4)67

Activist (13D/13G)56

Congressional (STOCK Act)59

Holder Quality

63

★★★★★

Elite

79

★★★★

Strong

71

★★★

Solid

29

★★

Below

80

★

Weak

Held by 110 funds

9 elite

Who's Trading

Source dates: Price Oct 14, 2026 · Insiders Sep 30, 2026 · Activists Oct 5, 2026 · Congress none

ActivistBlackRock, Inc.7.7%Oct 5, 2026

InsiderMMMontagner MarcVest 3K shSep 30, 2026

InsiderDPde Sa PaulVest 3K shSep 30, 2026

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Top Holders

Top Holders (110)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	7.4M(+4.3%)	$102.4M	0.0%	-88.24%	31
STATE STREET CORP	Increased	2.8M(+22.3%)	$38.6M	0.0%	-78.93%	35
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	2.4M(-13.2%)	$33.1M	0.0%	-58.89%	0
EdgePoint Investment Group Inc.	Unchanged	2.3M	$31.7M	0.2%	-86.24%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	2M(-3.9%)	$28.3M	0.0%	-58.89%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.2M(+3.3%)	$17.3M	0.0%	-80.90%	29
CITADEL ADVISORS LLC	Increased	1.2M(+175.1%)	$16.3M	0.0%	-57.36%	45
GOLDMAN SACHS GROUP INC	Increased	973,138(+36.5%)	$13.5M	0.0%	-77.89%	37
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	805,244(+5.9%)	$11.2M	0.0%	-78.10%	30
GGGILDER GAGNON HOWE & CO LLC	Increased	783,783(+57.0%)	$10.9M	0.1%	-65.47%	47
MORGAN STANLEY	Decreased	627,593(-66.7%)	$8.7M	0.0%	-79.34%	0
AQR CAPITAL MANAGEMENT LLC	Increased	615,561(+193.3%)	$8.5M	0.0%	-53.46%	44
HRT FINANCIAL LP	Increased	557,674(+9.5%)	$7.7M	0.0%	-58.47%	30
NORTHERN TRUST CORP	Increased	516,683(+3.9%)	$7.2M	0.0%	-80.71%	28
UBS Group AG	Increased	512,618(+20.3%)	$7.1M	0.0%	-76.25%	33
FRONTIER CAPITAL MANAGEMENT CO LLC	Decreased	382,608(-4.2%)	$5.3M	0.0%	-78.36%	0
VFVANGUARD FIDUCIARY TRUST CO	Increased	344,108(+2.9%)	$4.8M	0.0%	-58.59%	28
BNP PARIBAS FINANCIAL MARKETS	Increased	328,127(+321.7%)	$4.6M	0.0%	-56.96%	43
DED. E. Shaw & Co., Inc.	Decreased	284,694(-61.5%)	$4M	0.0%	-70.45%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	280,790(+115.8%)	$3.9M	0.0%	-59.31%	43

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer