COGENT COMMUNICATIONS HLDGS

$CCOI
13F holders
235
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 235 · Source: 13F-HR
01
Brightline Capital Management, LLC
02
Wimmer Associates
03
D. E. Shaw & Co., Inc.
04
Northwest Bancshares, Inc.
05
Axa S.a.
06
State Street
07
Ako Capital LLP
08
Paradigm Operations LP
09
Mark Sheptoff Financial Planning, LLC
10
Bahl & Gaynor Inc.

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 235 13F holders · Pro →

Smart Money · top-200 alpha cohort

6 holders · Q1 2026

$CCOI is held by 6 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.76%, with an average of 0.14% of portfolio. Largest holder: BlackBarn Capital Partners LP at 0.76%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

50 transactions · 6 filers
11 Dec 2025
Weed Thaddeus Gerard
▼ SOLD
7,300
$23.99
S
08 Dec 2025
Kilmer Henry W
▼ SOLD
4,800
$19.79
S
01 Dec 2025
Kilmer Henry W
▼ SOLD
2,400
S
02 Dec 2025
FERGUSON Lewis H
▼ SOLD
4,000
$20.34
S
11 Nov 2025
Kennedy Sheryl Lynn
▼ SOLD
2,400
$21.34
S
05 Sep 2025
Kilmer Henry W
▼ SOLD
2,400
$36.99
S
02 Sep 2025
Weed Thaddeus Gerard
▼ SOLD
4,900
$36.98
S
21 Aug 2025
Kennedy Sheryl Lynn
▼ SOLD
2,000
$36.35
S
08 Aug 2025
Schaeffer Dave
▼ SOLD
818,909
$27.50
S
07 Aug 2025
Schaeffer Dave
▼ SOLD
1,840,669
$32.60
S
16 Jun 2025
Schaeffer Dave
▼ SOLD
25,000
$47.05
S
16 Jun 2025
Schaeffer Dave
▼ SOLD
45,000
$47.14
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $CCOI in the recent window.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $CCOI lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $CCOI — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 11:06 UTC.