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Protolabs

Name Holding Trade Value Shares
Change
Change in
Stake
BCM
1
Brown Capital Management
Maryland
$159M +$463K +6,931 +0.3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$107M +$3.42M +51,212 +3%
RP
3
Riverbridge Partners
Minnesota
$101M -$2.94M -44,073 -2%
BFA
4
BlackRock Fund Advisors
California
$87.4M +$4.72M +70,784 +5%
JHIU
5
Janus Henderson Investors US
Colorado
$66.3M -$9.44M -141,390 -11%
ACA
6
Abdiel Capital Advisors
New York
$48.1M +$2.75M +41,234 +5%
Wells Fargo
7
Wells Fargo
California
$45.1M -$9.27M -138,953 -15%
ACH
8
ArrowMark Colorado Holdings
Colorado
$43.4M +$23.8M +356,069 +90%
WA
9
Wasatch Advisors
Utah
$41M -$3.67K -55 -0%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$40.9M +$26.6M +398,039 +127%
TCM
11
TimesSquare Capital Management
New York
$40.3M +$21M +314,500 +82%
GKIM
12
GW&K Investment Management
Massachusetts
$39.2M +$1.15M +17,263 +3%
Fiera Capital (Canada)
13
Fiera Capital (Canada)
Quebec, Canada
$38.7M +$44.9M +672,889 New
BIT
14
BlackRock Institutional Trust
California
$34.4M +$922K +13,819 +2%
New York State Common Retirement Fund
15
New York State Common Retirement Fund
New York
$33.8M +$1.17M +17,537 +3%
SIMG
16
Stephens Investment Management Group
Texas
$33M +$111K +1,667 +0.3%
Northern Trust
17
Northern Trust
Illinois
$30.2M +$725K +10,856 +2%
CCA
18
Conestoga Capital Advisors
Pennsylvania
$30.2M -$6.89M -103,287 -16%
William Blair & Company
19
William Blair & Company
Illinois
$29.2M -$13.2M -198,484 -28%
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$29.2M +$120K +1,800 +0.4%
State Street
21
State Street
Massachusetts
$26.2M +$839K +12,574 +3%
KCM
22
Kornitzer Capital Management
Kansas
$23.2M -$16.7K -250 -0.1%
CCM
23
Crestwood Capital Management
New York
$23.1M -$2.21M -33,141 -8%
Norges Bank
24
Norges Bank
Norway
$20.8M +$10.3M +154,209 +74%
Artisan Partners
25
Artisan Partners
Wisconsin
$20.5M +$1.79M +26,749 +8%