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Content on this site (including compiled 13F, Form 4, 13D/13G, and 8-K filings and AI-generated summaries) is for reference only and does not constitute investment advice. Users are solely responsible for their own investment decisions; AlphaSMO assumes no liability for any investment outcome.

CCOI

CCOI 13F Filing Data & Analysis

Cogent Communications Holdin

-$80.6M

Net Activity

Institutions Holding

239

Popularity Rank

#2482

Avg Weight

0.23%

Total Value

$1.0B

Ownership Trend

239 institutions currently hold CCOI, with 122 net buyers and 125 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Neutral

Based on recent trading activity

Net Selling Institutions

125

Net Buying Institutions

122

Key Holders

Key Holders

Top 5 by Value

BI
BlackRock, Inc.
$133.3M
TC
Turtle Creek Asset Management INC.
$81.9M
VP
Vanguard Portfolio Management LLC
$51.8M
EI
EdgePoint Investment Group Inc.
$43.0M
SS
State Street CORP
$42.8M

Top 5 by Conviction

HC
Harspring Capital Management, LLC
10.77%
OB
Oakum Bay Capital LLC
6.97%
PC
Palliser Capital (UK) Ltd
4.89%
MG
Magnolia Group, LLC
4.52%
TC
Tyro Capital Management LLC
3.27%
View all 239 holding institutions

Quarterly Activity

Recent Activity

+$653.9M

Total Buy Value

$414.7M

Total Sell Value

New buy34
Trim77
Add88
Sold out48

122

Net Buyers

125

Net Sellers

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

2

Filings (90d)

$124K

Total Est. Value

7K shares

Planned Shares

Last Filed 2026-06-16
FilerTitle/RelationshipFiling DatePlanned SharesEst. Value
WEED THADDEUS GERARDOfficer2026-06-165K shares$81K
KILMER HENRY WOfficer2026-06-092K shares$42K

Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

FAQ

Who are the top institutional investors holding COGENT COMMUNICATIONS HOLDIN (CCOI)?
Major stakeholders currently include BlackRock, Inc. ($133.3M), Turtle Creek Asset Management INC. ($81.9M), Vanguard Portfolio Management LLC ($51.8M). Based on the latest 13F filings, there are a total of 239 tracked investment funds and institutions maintaining positions in CCOI.
What is the overall institutional sentiment toward CCOI recently?
Institutional sentiment appears Bearish (Net Selling). During the most recent reporting quarter, the stock experienced a net outflow of $80.6M, driven by 122 managers accumulating shares while 125 reduced their exposure.
Which institutions have been selling or reducing their CCOI positions?
In the latest period, 77 funds trimmed their holdings, and 48 managers completely exited their positions. The aggregate reported sell value was $414.7M.
Are there any notable investors adding CCOI to their portfolios?
Yes, buying activity remains notable. 34 institutions opened new positions in {ticker}, and 88 existing holders added to their shares. The total reported buy value for the quarter amounted to $653.9M.

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