Holder snapshot 7 signals
Share change
-747,780
Put/Call ratio
75%
SEC-reported price per share
$36.81
Number of holders
183
Value change
-$30,219,832
Number of buys
81
Open additional details 1 more signal available
Number of sells
98
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
50,113,196

Security key

19239V302

Report period

Q3 2016

Institutions

183

Top holders

10

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
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
15/15
Latest evidence
30 Jun 2016
13F Lead comparable stake: 10% Showing 1-6 of 15 holder rows.

Quick read

FMR LLC leads the comparable SEC ownership view at 10%.

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 FMR LLC's linked filing trail.
Comparable ownership Top 5
FMR LLC 10%
VANGUARD GROUP INC 8.9%
FRONTIER CAPITAL MANAGEMENT CO LLC 7.7%
BlackRock Fund Advisors 5.5%
JENNISON ASSOCIATES LLC 3.6%

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
FMR LLC
13F
Company
13F
10%
$202,743,000
5,060,973 shares
30 Jun 2016
VANGUARD GROUP INC
13F
Company
13F
8.9%
$178,294,000
4,450,687 shares
30 Jun 2016
FRONTIER CAPITAL MANAGEMENT CO LLC
13F
Company
13F
7.7%
$153,814,000
3,839,602 shares
30 Jun 2016
BlackRock Fund Advisors
13F
Company
13F
5.5%
$111,217,000
2,776,255 shares
30 Jun 2016
JENNISON ASSOCIATES LLC
13F
Company
13F
3.6%
$72,535,000
1,810,658 shares
30 Jun 2016
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
3.1%
$61,544,000
1,536,300 shares
30 Jun 2016
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 2016

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

Institutions
183
Shares
44,233,850
Rows available
183
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 2016 vs Q2 2016 Across Filers

Q2 2016 holders
181
Q3 2016 holders
183
Holder diff
2
Investor Q2 2016 Shares Q3 2016 Shares Share Diff Share Chg % Q2 2016 value Q3 2016 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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