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Cogent Communications

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$164M +$24.3M +726,391 +18%
FCM
2
Frontier Capital Management
Massachusetts
$125M -$26.7M -795,906 -18%
Vanguard Group
3
Vanguard Group
Pennsylvania
$112M +$1.86M +55,623 +2%
State of New Jersey Common Pension Fund D
4
State of New Jersey Common Pension Fund D
New Jersey
$57.5M
Renaissance Technologies
5
Renaissance Technologies
New York
$45.5M +$503K +15,000 +1%
WHRC
6
W.H. Reaves & Co
New Jersey
$43.9M +$17.4M +518,420 +67%
TCM
7
TimesSquare Capital Management
New York
$40.4M -$283K -8,440 -0.7%
BFA
8
BlackRock Fund Advisors
California
$38.7M -$9.51M -283,842 -20%
Capital World Investors
9
Capital World Investors
California
$38.4M
BIT
10
BlackRock Institutional Trust
California
$35.8M -$2.47M -73,560 -6%
Canada Life
11
Canada Life
Manitoba, Canada
$35.4M -$6.36M -189,800 -15%
FAM
12
Foxhaven Asset Management
Virginia
$31.7M -$4.46M -133,044 -12%
RIM
13
RS Investment Management
California
$31.5M +$9.76M +291,360 +46%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$31.4M +$5.51M +164,311 +22%
KCM
15
Kornitzer Capital Management
Kansas
$30.8M +$21.8M +651,610 +251%
CWAM
16
Columbia Wanger Asset Management
Illinois
$28.8M -$28.1M -839,953 -50%
D.E. Shaw & Co
17
D.E. Shaw & Co
New York
$28.5M +$21.5M +641,369 +321%
Jennison Associates
18
Jennison Associates
New York
$28.3M -$6.25M -186,475 -18%
State Street
19
State Street
Massachusetts
$27.9M -$677K -20,191 -2%
UM
20
Ulysses Management
New York
$27.3M +$7.65M +228,352 +39%
Brown Advisory
21
Brown Advisory
Maryland
$26.1M +$14.2M +423,524 +122%
TCM
22
Tekne Capital Management
New York
$25.2M -$1.45M -43,200 -5%
RC
23
Rivulet Capital
New Jersey
$24.9M +$10M +299,000 +68%
LI
24
LMCG Investments
Massachusetts
$23.5M +$2.34M +69,753 +11%
HCCM
25
Herring Creek Capital Management
Connecticut
$23.3M +$7.79M +232,417 +51%