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Protolabs

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$183M -$137K -2,675 -0.1%
DGI
2
Disciplined Growth Investors
Minnesota
$135M +$4.16M +81,356 +3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$135M -$4.03M -78,750 -3%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$64.6M -$1.52M -29,806 -2%
RCMNY
5
Rubric Capital Management (New York)
New York
$56.8M
State Street
6
State Street
Massachusetts
$55.1M -$4.45M -87,094 -7%
ACM
7
American Capital Management
New York
$31.9M +$18M +352,015 +126%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$28.2M -$447K -8,736 -2%
Renaissance Technologies
9
Renaissance Technologies
New York
$25M -$2.56M -50,100 -9%
Arrowstreet Capital
10
Arrowstreet Capital
Massachusetts
$23.3M
DCM
11
Driehaus Capital Management
Illinois
$19.3M +$19.5M +382,155 New
Charles Schwab
12
Charles Schwab
California
$18.4M +$1.62M +31,585 +10%
Nuveen
13
Nuveen
North Carolina
$16.5M -$217K -4,240 -1%
SST
14
S Squared Technology
New York
$15.5M -$256K -5,000 -2%
Morgan Stanley
15
Morgan Stanley
New York
$15.5M -$19.7K -385 -0.1%
Northern Trust
16
Northern Trust
Illinois
$13M -$1.15M -22,473 -8%
Nordea Investment Management
17
Nordea Investment Management
Sweden
$11.5M -$1.68M -32,816 -13%
D.E. Shaw & Co
18
D.E. Shaw & Co
New York
$10.8M -$7.38M -144,295 -40%
JAM
19
Jupiter Asset Management
United Kingdom
$9.86M
Prudential Financial
20
Prudential Financial
New Jersey
$9.25M +$5.39M +105,357 +136%
PAM
21
Panagora Asset Management
Massachusetts
$8.88M +$368K +7,190 +4%
UBS Group
22
UBS Group
Switzerland
$8.87M -$74.9K -1,464 -0.8%
HIM
23
Hillsdale Investment Management
Ontario, Canada
$8.51M -$66.5K -1,300 -0.8%
Goldman Sachs
24
Goldman Sachs
New York
$8.12M +$829K +16,204 +11%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$7.23M -$259K -5,072 -3%