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Protolabs

Name Holding Trade Value Shares
Change
Change in
Stake
William Blair & Company
26
William Blair & Company
Illinois
$23.1M +$9.61M +141,948 +101%
Northern Trust
27
Northern Trust
Illinois
$23M -$7.45M -109,948 -28%
New York State Common Retirement Fund
28
New York State Common Retirement Fund
New York
$20.5M +$7.9M +116,625 +87%
BCM
29
Brown Capital Management
Maryland
$20M +$16.5M +243,669 New
Calamos Advisors
30
Calamos Advisors
Illinois
$19.8M -$1.27M -18,783 -7%
Dimensional Fund Advisors
31
Dimensional Fund Advisors
Texas
$19.5M +$801K +11,824 +5%
ACM
32
Apex Capital Management
Ohio
$19.2M +$15.9M +234,436 New
ACH
33
ArrowMark Colorado Holdings
Colorado
$17.7M +$14.6M +216,125 New
TG
34
TCW Group
California
$17M +$3.58M +52,864 +34%
Ameriprise
35
Ameriprise
Minnesota
$15.9M +$1.34M +19,831 +11%
MAA
36
Managed Account Advisors
New Jersey
$15.5M -$3.77M -55,645 -23%
CCM
37
Crestwood Capital Management
New York
$15.4M +$12.7M +188,000 New
Artisan Partners
38
Artisan Partners
Wisconsin
$15.2M -$2.61M -38,562 -17%
TCIM
39
TIAA CREF Investment Management
New York
$15.2M +$1.45M +21,441 +13%
AllianceBernstein
40
AllianceBernstein
Tennessee
$15M
TIM
41
Thornburg Investment Management
New Mexico
$14.8M +$12.3M +180,989 New
Bank of New York Mellon
42
Bank of New York Mellon
New York
$14.7M +$1.34M +19,714 +12%
CCM
43
Cupps Capital Management
Illinois
$14.7M +$7.46M +110,183 +160%
SCA
44
Summit Creek Advisors
Minnesota
$14.2M +$1.76M +26,055 +18%
NFA
45
Nationwide Fund Advisors
Ohio
$13.9M +$594K +8,773 +5%
GCM
46
Geneva Capital Management
Wisconsin
$12.2M +$634K +9,367 +7%
CISOA
47
Capital Investment Services of America
Wisconsin
$11.4M +$3.54M +52,275 +61%
Geode Capital Management
48
Geode Capital Management
Massachusetts
$9.1M +$520K +7,681 +7%
NAM
49
Nichols Asset Management
Massachusetts
$8.56M +$835K +12,321 +13%
EA
50
Emerald Advisers
Pennsylvania
$8.52M -$32K -472 -0.5%