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Cogent Communications

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$388M +$7.02M +118,770 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$277M +$6.31M +106,733 +2%
Renaissance Technologies
3
Renaissance Technologies
New York
$161M -$26.8M -452,710 -14%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$82.4M +$6.62M +112,036 +9%
VNIM
5
Vaughan Nelson Investment Management
Texas
$79.7M +$29M +490,054 +58%
State Street
6
State Street
Massachusetts
$79.6M +$2.16M +36,463 +3%
Brown Advisory
7
Brown Advisory
Maryland
$77.3M +$37.3M +631,541 +96%
MC
8
MIG Capital
California
$60.3M +$1.57M +26,512 +3%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$57.6M -$3.03M -51,305 -5%
Aberdeen Group
10
Aberdeen Group
United Kingdom
$45.6M +$17.5M +296,001 +63%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$42.6M -$1.3M -21,982 -3%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$38.4M -$2.15M -36,407 -5%
BFM
13
Boston Financial Management
Massachusetts
$35M -$698K -11,802 -2%
Allianz Asset Management
14
Allianz Asset Management
Germany
$33.4M +$6.34M +107,235 +24%
Northern Trust
15
Northern Trust
Illinois
$33.3M -$664K -11,224 -2%
Wells Fargo
16
Wells Fargo
California
$32.7M -$557K -9,415 -2%
CCM
17
Copeland Capital Management
Pennsylvania
$32.5M +$4.31M +72,886 +15%
ZP
18
Zimmer Partners
New York
$30.9M -$1.78M -30,163 -6%
Norges Bank
19
Norges Bank
Norway
$27.7M -$2.44M -41,300 -8%
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$27.5M +$3.16M +53,457 +13%
NIMI
21
Natixis Investment Managers International
France
$22.2M +$21.9M +370,275 New
Charles Schwab
22
Charles Schwab
California
$20.7M +$883K +14,932 +5%
EA
23
Emerald Advisers
Pennsylvania
$20.2M +$1.72K +29 +0%
EMFAT
24
Emerald Mutual Fund Advisers Trust
Pennsylvania
$19.8M +$479K +8,106 +3%
Manulife (Manufacturers Life Insurance)
25
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$18.7M +$11.2M +190,252 +156%