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Protolabs

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$525M -$7.55M -57,411 -1%
BCM
2
Brown Capital Management
Maryland
$485M -$69.8K -531 -0%
AIM
3
ARK Investment Management
Florida
$401M +$115M +877,629 +40%
Vanguard Group
4
Vanguard Group
Pennsylvania
$338M -$12.1M -92,354 -3%
HL
5
Harding Loevner
New Jersey
$203M +$3.88M +29,479 +2%
RP
6
Riverbridge Partners
Minnesota
$201M +$3.82M +29,057 +2%
Sumitomo Mitsui Trust Group
7
Sumitomo Mitsui Trust Group
Japan
$182M +$13M +98,613 +8%
NAMA
8
Nikko Asset Management Americas
New York
$180M +$13M +99,205 +8%
State Street
9
State Street
Massachusetts
$108M -$2.81M -21,385 -2%
DGI
10
Disciplined Growth Investors
Minnesota
$83.7M -$2.47M -18,754 -3%
New York State Common Retirement Fund
11
New York State Common Retirement Fund
New York
$66.6M -$700K -5,327 -1%
SIMG
12
Stephens Investment Management Group
Texas
$62.3M -$2.82M -21,456 -4%
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$61.7M +$2.58M +19,634 +4%
GCM
14
Geneva Capital Management
Wisconsin
$55.9M +$1.4M +10,658 +3%
Northern Trust
15
Northern Trust
Illinois
$55.2M -$2.63M -19,992 -4%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$50.5M -$1.23M -9,362 -2%
Norges Bank
17
Norges Bank
Norway
$48.9M -$12M -91,393 -19%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$40.5M -$2.29M -17,426 -5%
CCA
19
Conestoga Capital Advisors
Pennsylvania
$36.3M -$21.9M -166,490 -37%
Loomis, Sayles & Company
20
Loomis, Sayles & Company
Massachusetts
$34.2M -$5.44M -41,419 -14%
N
21
Natixis
France
$32.8M -$10.2M -77,219 -23%
MPI
22
Mairs & Power Inc
Minnesota
$26.3M -$1.39M -10,548 -5%
Morgan Stanley
23
Morgan Stanley
New York
$26M +$4.17M +31,721 +19%
Principal Financial Group
24
Principal Financial Group
Iowa
$25.3M -$1.07M -8,117 -4%
Charles Schwab
25
Charles Schwab
California
$24.9M -$686K -5,215 -3%