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Cogent Communications

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$465M -$4.18M -65,145 -0.9%
Vanguard Group
2
Vanguard Group
Pennsylvania
$328M +$6.72M +104,827 +2%
Renaissance Technologies
3
Renaissance Technologies
New York
$144M -$898K -14,000 -0.6%
VNIM
4
Vaughan Nelson Investment Management
Texas
$119M +$2.13M +33,171 +2%
State Street
5
State Street
Massachusetts
$113M +$13.5M +210,120 +14%
Brown Advisory
6
Brown Advisory
Maryland
$106M +$4.61M +71,845 +5%
Aberdeen Group
7
Aberdeen Group
United Kingdom
$64.3M +$5M +78,016 +9%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$62M +$1.04M +16,205 +2%
MC
9
MIG Capital
California
$54.3M +$938K +14,629 +2%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$53M +$161K +2,507 +0.3%
CCM
11
Copeland Capital Management
Pennsylvania
$50.9M +$305K +4,751 +0.6%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$50.8M -$472K -7,361 -1%
Westfield Capital Management
13
Westfield Capital Management
Massachusetts
$46M +$6.65M +103,696 +18%
BFM
14
Boston Financial Management
Massachusetts
$39.9M -$470K -7,332 -1%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$37.4M +$10.3M +160,547 +40%
Wells Fargo
16
Wells Fargo
California
$33.7M -$173K -2,690 -0.5%
T. Rowe Price Associates
17
T. Rowe Price Associates
Maryland
$33.4M +$194K +3,019 +0.6%
Northern Trust
18
Northern Trust
Illinois
$33M -$1.28M -19,953 -4%
NIMI
19
Natixis Investment Managers International
France
$31.1M -$828K -12,910 -3%
Natixis Advisors
20
Natixis Advisors
Massachusetts
$29.9M +$1.2M +18,683 +4%
William Blair & Company
21
William Blair & Company
Illinois
$29.7M -$40.2K -626 -0.1%
Pacer Advisors
22
Pacer Advisors
Pennsylvania
$29.2M +$1.48M +23,017 +6%
Manulife (Manufacturers Life Insurance)
23
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$27.1M +$4.38M +68,261 +20%
Charles Schwab
24
Charles Schwab
California
$26.4M -$133K -2,073 -0.5%
Norges Bank
25
Norges Bank
Norway
$23.7M