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Protolabs

Name Holding Trade Value Shares
Change
Change in
Stake
Calamos Advisors
26
Calamos Advisors
Illinois
$17.6M +$661K +8,885 +4%
MAA
27
Managed Account Advisors
New Jersey
$16.6M +$1.02M +13,700 +6%
RIM
28
Ranger Investment Management
Texas
$16.2M +$17.8M +239,580 New
Dimensional Fund Advisors
29
Dimensional Fund Advisors
Texas
$15.3M +$2.83M +38,032 +20%
Artisan Partners
30
Artisan Partners
Wisconsin
$15.2M -$9.01M -121,119 -35%
RFC
31
Russell Frank Company
Washington
$14.6M +$2.69M +36,195 +20%
AllianceBernstein
32
AllianceBernstein
Tennessee
$12.4M -$499K -6,705 -4%
Ameriprise
33
Ameriprise
Minnesota
$11.8M -$6.02M -80,925 -32%
TCIM
34
TIAA CREF Investment Management
New York
$11.1M +$300K +4,035 +3%
NFA
35
Nationwide Fund Advisors
Ohio
$10.9M +$854K +11,477 +8%
Capital World Investors
36
Capital World Investors
California
$10.9M
Bank of New York Mellon
37
Bank of New York Mellon
New York
$10.8M -$1.02M -13,736 -8%
TG
38
TCW Group
California
$10.5M +$8.32M +111,867 +260%
NAP
39
New Amsterdam Partners
New York
$10.3M +$11.3M +151,710 New
SCA
40
Summit Creek Advisors
Minnesota
$9.98M +$3.4M +45,660 +45%
WRF
41
Waddell & Reed Financial
Kansas
$9.59M +$1.43M +19,230 +16%
William Blair & Company
42
William Blair & Company
Illinois
$9.49M +$1.64M +22,060 +19%
GCM
43
Geneva Capital Management
Wisconsin
$9.44M -$46.4K -624 -0.4%
New York State Common Retirement Fund
44
New York State Common Retirement Fund
New York
$9.04M +$7.13M +95,793 +254%
TI
45
Turner Investments
Pennsylvania
$7.97M -$7.1M -95,516 -45%
U
46
UBS
Switzerland
$7.65M -$1.2M -16,193 -13%
EA
47
Emerald Advisers
Pennsylvania
$7.07M +$3.29M +44,225 +73%
Geode Capital Management
48
Geode Capital Management
Massachusetts
$6.99M +$142K +1,914 +2%
JP Morgan Chase
49
JP Morgan Chase
New York
$6.76M +$2.27M +30,566 +44%
ACMM
50
Arbor Capital Management (Minnesota)
Minnesota
$6.46M -$10.9M -147,185 -61%