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Cogent Communications

Name Holding Trade Value Shares
Change
Change in
Stake
FCM
1
Frontier Capital Management
Massachusetts
$133M -$215K -7,006 -0.2%
SAS
2
Sarbit Advisory Services
Manitoba, Canada
$105M +$1.2M +39,100 +1%
Jennison Associates
3
Jennison Associates
New York
$90.4M -$3M -97,819 -3%
Vanguard Group
4
Vanguard Group
Pennsylvania
$87.8M +$863K +28,119 +1%
CWAM
5
Columbia Wanger Asset Management
Illinois
$71.8M
FAM
6
Fred Alger Management
New York
$59.5M +$2.19M +71,360 +4%
JCAM
7
Jericho Capital Asset Management
New York
$53.9M +$7.9M +257,335 +18%
BIT
8
BlackRock Institutional Trust
California
$41.7M +$780K +25,409 +2%
BFA
9
BlackRock Fund Advisors
California
$39.6M +$4.52M +147,159 +14%
SRFM
10
Shannon River Fund Management
New York
$38.7M -$245K -8,000 -0.7%
Capital World Investors
11
Capital World Investors
California
$36.6M
Renaissance Technologies
12
Renaissance Technologies
New York
$35.9M +$10.4M +337,500 +44%
Fidelity Investments
13
Fidelity Investments
Massachusetts
$31.2M +$3.49M +113,570 +13%
State Street
14
State Street
Massachusetts
$26.8M -$260K -8,479 -1%
Ameriprise
15
Ameriprise
Minnesota
$25.4M -$4.91K -160 -0%
Capital Research Global Investors
16
Capital Research Global Investors
California
$23.3M
Northern Trust
17
Northern Trust
Illinois
$23.3M -$687K -22,376 -3%
EAM
18
Eagle Asset Management
Florida
$22.1M -$3.75M -122,246 -15%
Canada Life
19
Canada Life
Manitoba, Canada
$20.8M +$8.74M +284,931 +79%
Citadel Advisors
20
Citadel Advisors
Florida
$20.2M +$6.17M +201,048 +47%
ACMM
21
Arbor Capital Management (Minnesota)
Minnesota
$17.9M -$1.99M -64,727 -11%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$17.8M -$68.6K -2,237 -0.4%
RCP
23
RIT Capital Partners
United Kingdom
$16.1M
Norges Bank
24
Norges Bank
Norway
$14.8M
CAM
25
Contour Asset Management
New York
$14.5M -$2.15M -70,000 -13%