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Cogent Communications

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$343M +$14.3M +287,668 +5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$240M -$3.66M -73,583 -2%
Renaissance Technologies
3
Renaissance Technologies
New York
$176M +$14.2M +285,400 +10%
Brown Advisory
4
Brown Advisory
Maryland
$112M +$4.36M +87,707 +4%
First Trust Advisors
5
First Trust Advisors
Illinois
$98.8M +$262K +5,273 +0.3%
Jennison Associates
6
Jennison Associates
New York
$78.7M -$22.6M -454,069 -24%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$72.4M +$188K +3,782 +0.3%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$71.6M -$34.3M -689,558 -34%
State Street
9
State Street
Massachusetts
$64.1M +$3.41M +68,661 +6%
FCM
10
Frontier Capital Management
Massachusetts
$62.8M -$3.18M -64,030 -5%
Invesco
11
Invesco
Georgia
$60.9M +$116K +2,325 +0.2%
MC
12
MIG Capital
California
$48.4M -$9.9M -199,123 -18%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$44.4M +$186K +3,752 +0.5%
Loomis, Sayles & Company
14
Loomis, Sayles & Company
Massachusetts
$38.3M -$157K -3,158 -0.4%
Goldman Sachs
15
Goldman Sachs
New York
$31.7M -$2M -40,228 -6%
TCM
16
TimesSquare Capital Management
New York
$31.3M -$4.71M -94,735 -14%
Northern Trust
17
Northern Trust
Illinois
$31.2M +$648K +13,038 +2%
Capital World Investors
18
Capital World Investors
California
$30.2M
RIM
19
Ranger Investment Management
Texas
$29.8M +$6.41M +129,063 +30%
AAM
20
Advisors Asset Management
Colorado
$25.3M +$8.5M +171,113 +57%
Norges Bank
21
Norges Bank
Norway
$24.9M
Geode Capital Management
22
Geode Capital Management
Massachusetts
$22.2M +$1.51M +30,356 +8%
State of New Jersey Common Pension Fund D
23
State of New Jersey Common Pension Fund D
New Jersey
$21.4M -$7.95M -160,000 -29%
Man Group
24
Man Group
United Kingdom
$21.1M -$5.84M -117,477 -23%
BFM
25
Boston Financial Management
Massachusetts
$20.9M +$201K +4,048 +1%