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Protolabs

Name Holding Trade Value Shares
Change
Change in
Stake
BCM
1
Brown Capital Management
Maryland
$154M +$21.9M +306,862 +15%
RP
2
Riverbridge Partners
Minnesota
$123M +$13.7M +192,540 +12%
Vanguard Group
3
Vanguard Group
Pennsylvania
$105M +$3.34M +46,930 +3%
JHIU
4
Janus Henderson Investors US
Colorado
$64.9M -$337K -4,736 -0.5%
Wells Fargo
5
Wells Fargo
California
$55.5M -$9.59M -134,637 -14%
ACH
6
ArrowMark Colorado Holdings
Colorado
$49.5M -$1.97M -27,622 -4%
William Blair & Company
7
William Blair & Company
Illinois
$49.1M +$2.34M +32,794 +5%
WA
8
Wasatch Advisors
Utah
$48.6M +$2.34M +32,847 +5%
TCM
9
TimesSquare Capital Management
New York
$47.3M -$2.69M -37,800 -5%
RIM
10
Ranger Investment Management
Texas
$45.2M -$17.2M -241,908 -26%
GKIM
11
GW&K Investment Management
Massachusetts
$43.1M +$2.16M +30,375 +5%
Lord, Abbett & Co
12
Lord, Abbett & Co
New Jersey
$41.6M +$18.7M +262,720 +73%
BIT
13
BlackRock Institutional Trust
California
$38.2M +$892K +12,520 +2%
BFA
14
BlackRock Fund Advisors
California
$37.2M -$366K -5,136 -0.9%
CCA
15
Conestoga Capital Advisors
Pennsylvania
$36.3M -$991K -13,903 -3%
SIMG
16
Stephens Investment Management Group
Texas
$36.3M +$93.7K +1,315 +0.2%
KCM
17
Kornitzer Capital Management
Kansas
$35.8M -$7.64M -107,180 -17%
ACM
18
Apex Capital Management
Ohio
$34.6M +$11M +155,044 +43%
Northern Trust
19
Northern Trust
Illinois
$33.5M +$2.18M +30,564 +7%
New York State Common Retirement Fund
20
New York State Common Retirement Fund
New York
$31M +$4.32M +60,574 +15%
Goldman Sachs
21
Goldman Sachs
New York
$29.3M +$30.8M +432,612 +8,606%
CCM
22
Crestwood Capital Management
New York
$27.9M +$29.6M +416,000 New
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$27.2M +$4.91M +68,960 +20%
EAM
24
Eagle Asset Management
Florida
$27.2M -$7.37M -103,456 -20%
Loomis, Sayles & Company
25
Loomis, Sayles & Company
Massachusetts
$25.3M +$3.27M +45,898 +14%