COGENT COMMUNICATIONS HOLDINGS, INC. - COMMON STOCK, PAR VALUE $0.001 PER SHARE (CCOI)

CUSIP: 19239V302

Q3 2024 13F Holders as of 30 Sep 2024

Security type / class
Equity / COMMON STOCK, PAR VALUE $0.001 PER SHARE
Total 13F shares
46,313,808
Total 13F value
$3,516,359,267
Holder snapshot 6 visible 7 signals
Share change
+314,631
Put/Call ratio
54%
SEC-reported price per share
$75.92
Number of holders
313
Value change
+$41,161,043
Number of buys
143
Open additional details 1 more signal available
Number of sells
159
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
50,113,196

Security key

19239V302

Report period

Q3 2024

Institutions

313

Top holders

10

CCOI full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2024 Previous quarter: Q2 2024 COGENT COMMUNICATIONS HOLDINGS, INC. SEC filings COGENT COMMUNICATIONS HOLDINGS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of CCOI - COGENT COMMUNICATIONS HOLDINGS, INC. - COMMON STOCK, PAR VALUE $0.001 PER SHARE (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2024
13F Lead comparable stake: 14% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 14%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock Finance, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock Finance, Inc. 14%
VANGUARD GROUP INC 10%
STATE STREET CORP 3.4%
EdgePoint Investment Group Inc. 3.1%
BROWN ADVISORY INC 2.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock Finance, Inc.
13F
Company
13F
14%
$384,595,588
6,814,238 shares
 — 30 Jun 2024
VANGUARD GROUP INC
13F
Company
13F
10%
$287,135,678
5,087,450 shares
 — 30 Jun 2024
STATE STREET CORP
13F
Company
13F
3.4%
$97,532,384
1,728,072 shares
 — 30 Jun 2024
EdgePoint Investment Group Inc.
13F
Company
13F
3.1%
$86,759,342
1,537,196 shares
 — 30 Jun 2024
BROWN ADVISORY INC
13F
Company
13F
2.6%
$73,496,922
1,302,213 shares
 — 30 Jun 2024
MIG Capital, LLC
13F
Company
13F
2.5%
$71,103,733
1,259,811 shares
 — 30 Jun 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
313
Shares
46,313,808
Rows available
313
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2024 vs Q2 2024 Across Filers

Q2 2024 holders
309
Q3 2024 holders
313
Holder diff
4
Investor Q2 2024 Shares Q3 2024 Shares Share Diff Share Chg % Q2 2024 value Q3 2024 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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