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Cogent Communications

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$175M +$11.9M +307,953 +7%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$143M -$45.3M -1,172,966 -23%
FCM
3
Frontier Capital Management
Massachusetts
$112M -$30.7M -796,139 -21%
BFA
4
BlackRock Fund Advisors
California
$107M +$5.18M +134,123 +5%
Jennison Associates
5
Jennison Associates
New York
$69.6M +$3.06M +79,368 +4%
Brown Advisory
6
Brown Advisory
Maryland
$62.8M +$15M +387,908 +29%
Renaissance Technologies
7
Renaissance Technologies
New York
$54.4M -$2.21M -57,200 -4%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$46.3M +$1.31M +33,816 +3%
MC
9
MIG Capital
California
$40.6M +$14.9M +385,150 +54%
Capital World Investors
10
Capital World Investors
California
$40.5M -$1.32M -34,282 -3%
BIT
11
BlackRock Institutional Trust
California
$37.5M +$911K +23,587 +2%
TCM
12
TimesSquare Capital Management
New York
$36.8M +$938K +24,300 +2%
State Street
13
State Street
Massachusetts
$32.6M +$323K +8,371 +1%
State of New Jersey Common Pension Fund D
14
State of New Jersey Common Pension Fund D
New Jersey
$30.2M +$10.8M +280,000 +52%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$29.5M +$971K +25,151 +3%
Loomis, Sayles & Company
16
Loomis, Sayles & Company
Massachusetts
$29.3M -$1.17M -30,244 -4%
Lord, Abbett & Co
17
Lord, Abbett & Co
New Jersey
$27.9M -$9.92M -256,978 -25%
Northern Trust
18
Northern Trust
Illinois
$23.4M +$386K +9,987 +2%
Fidelity International
19
Fidelity International
Bermuda
$22.8M -$259K -6,718 -1%
RIM
20
Ranger Investment Management
Texas
$21.7M -$4.27M -110,564 -16%
RC
21
Rivulet Capital
New Jersey
$19.4M -$10.9M -281,980 -35%
Canada Life
22
Canada Life
Manitoba, Canada
$19.1M -$2.7M -69,869 -12%
TCM
23
Tekne Capital Management
New York
$18.9M
GIM
24
Granahan Investment Management
Massachusetts
$17.1M +$3.65M +94,600 +26%
KCM
25
Kornitzer Capital Management
Kansas
$16.6M -$3.4M -88,170 -16%