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Protolabs

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$146M -$7.88M -211,614 -5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$111M -$1.96M -52,718 -2%
DGI
3
Disciplined Growth Investors
Minnesota
$109M +$1.91M +51,293 +2%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$52.7M -$331K -8,876 -0.7%
State Street
5
State Street
Massachusetts
$47.5M +$2.44M +65,430 +6%
RCMNY
6
Rubric Capital Management (New York)
New York
$41.4M +$34.2M +918,219 +792%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$22.5M -$633K -16,990 -3%
Renaissance Technologies
8
Renaissance Technologies
New York
$21.7M +$387K +10,400 +2%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$18.1M -$3.15M -84,673 -16%
Arrowstreet Capital
10
Arrowstreet Capital
Massachusetts
$17.9M -$110K -2,940 -0.7%
Morgan Stanley
11
Morgan Stanley
New York
$16.5M +$37.8K +1,015 +0.2%
SST
12
S Squared Technology
New York
$12.5M +$153K +4,100 +1%
Charles Schwab
13
Charles Schwab
California
$11.9M +$888K +23,845 +9%
Northern Trust
14
Northern Trust
Illinois
$11.2M +$300K +8,042 +3%
Nordea Investment Management
15
Nordea Investment Management
Sweden
$9.99M +$53.2K +1,427 +0.6%
UBS Group
16
UBS Group
Switzerland
$9.68M -$869K -23,320 -9%
JAM
17
Jupiter Asset Management
United Kingdom
$7.8M +$258K +6,921 +4%
Nuveen
18
Nuveen
North Carolina
$7.28M +$4.16M +111,670 +159%
PAM
19
Panagora Asset Management
Massachusetts
$6.7M -$78.3K -2,101 -1%
Hotchkis & Wiley Capital Management
20
Hotchkis & Wiley Capital Management
California
$6.63M +$500K +13,420 +9%
Millennium Management
21
Millennium Management
New York
$6.21M +$5.78M +155,173 New
HIM
22
Hillsdale Investment Management
Ontario, Canada
$6.15M +$1.27M +34,000 +28%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$6.03M -$174K -4,681 -3%
RHJA
24
Rice Hall James & Associates
California
$5.82M -$237K -6,351 -4%
Connor, Clark & Lunn Investment Management (CC&L)
25
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$5.81M -$297K -7,967 -5%