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Cogent Communications

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$372M -$4.59M -76,941 -1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$258M -$1.29M -21,698 -0.5%
Renaissance Technologies
3
Renaissance Technologies
New York
$199M +$11.4M +192,000 +6%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$82.9M -$14.9M -249,551 -14%
Invesco
5
Invesco
Georgia
$79.6M +$439K +7,370 +0.5%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$74.4M +$607K +10,178 +0.8%
State Street
7
State Street
Massachusetts
$69.6M -$30.2K -506 -0%
Loomis, Sayles & Company
8
Loomis, Sayles & Company
Massachusetts
$48.6M +$7.64M +128,135 +17%
MC
9
MIG Capital
California
$45.4M
Goldman Sachs
10
Goldman Sachs
New York
$45.1M +$201K +3,372 +0.4%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$44.8M -$810K -13,583 -2%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$36.4M +$663K +11,122 +2%
TCM
13
TimesSquare Capital Management
New York
$34.8M -$1.89M -31,780 -5%
Northern Trust
14
Northern Trust
Illinois
$33.5M +$705K +11,836 +2%
Man Group
15
Man Group
United Kingdom
$33.3M +$1.94M +32,627 +6%
Capital World Investors
16
Capital World Investors
California
$31.1M
FCM
17
Frontier Capital Management
Massachusetts
$30.4M -$2.33M -39,160 -7%
BFM
18
Boston Financial Management
Massachusetts
$30.1M +$953K +15,981 +3%
Norges Bank
19
Norges Bank
Norway
$28.9M
CCM
20
Copeland Capital Management
Pennsylvania
$23.9M -$2.03M -33,992 -7%
Millennium Management
21
Millennium Management
New York
$23.5M +$12.2M +205,502 +93%
WRF
22
Waddell & Reed Financial
Kansas
$20.6M +$22.3M +373,740 New
Principal Financial Group
23
Principal Financial Group
Iowa
$19.8M -$260K -4,370 -1%
Jacobs Levy Equity Management
24
Jacobs Levy Equity Management
New Jersey
$18.7M +$5M +83,911 +33%
EA
25
Emerald Advisers
Pennsylvania
$17.5M -$1.63M -27,319 -8%