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Protolabs
PRLB

Overview Fund Activity

196 hedge funds and large institutions have $865M invested in Protolabs in 2025 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 64 increasing their positions, 73 reducing their positions, and 21 closing their positions.

Holders
196
Holders Change
+8
Holders Change %
+4.26%
% of All Funds
2.63%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
32
Increased
64
Reduced
73
Closed
21
Calls
$2.28M
Puts
$4K
Net Calls
+$2.28M
Net Calls Change
+$417K

Top Buyers

1
RCMNY
1
Rubric Capital Management (New York)
New York
$41.4M
2
Millennium Management
2
Millennium Management
New York
$6.21M
3
NL
3
Nuveen LLC
North Carolina
$7.28M
4
Citadel Advisors
4
Citadel Advisors
Florida
$4.96M
5
CSS
5
Cubist Systematic Strategies
Connecticut
$2.75M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$0
2
First Trust Advisors
2
First Trust Advisors
Illinois
$4.13M
3
BlackRock
3
BlackRock
New York
$146M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$18.1M
5
TI
5
Trexquant Investment
Connecticut
$1.05M
Name Market Value Shares Shares
Change 		Shares
Change %
BNP Paribas Financial Markets
101
BNP Paribas Financial Markets
France
$443K 11,059 +9,384 +560%
RC
102
RBF Capital
California
$400K 10,000 – –
State of Tennessee, Department of Treasury
103
State of Tennessee, Department of Treasury
Tennessee
$390K 9,733 -2,107 -18%
Amundi
104
Amundi
France
$379K 9,298 -729 -7%
DT
105
Diversified Trust
Tennessee
$370K 9,248 -14 -0.2%
YCM
106
Yousif Capital Management
Michigan
$364K 9,083 -252 -3%
Manulife (Manufacturers Life Insurance)
107
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$344K 8,602 -329 -4%
Lazard Asset Management
108
Lazard Asset Management
New York
$343K 8,606 +28 +0.3%
TRSOTSOK
109
Teachers Retirement System of the State of Kentucky
Kentucky
$342K 8,537 – –
TC
110
Truvestments Capital
Florida
$332K 8,304 +797 +11%
Comerica Bank
111
Comerica Bank
Texas
$325K 8,110 -252 -3%
Two Sigma Advisers
112
Two Sigma Advisers
New York
$304K 7,600 -1,000 -12%
State Board of Administration of Florida Retirement System
113
State Board of Administration of Florida Retirement System
Florida
$303K 7,559 – –
New York State Common Retirement Fund
114
New York State Common Retirement Fund
New York
$301K 7,519 – –
QCM
115
Quantinno Capital Management
New York
$296K 7,391 +7,391 New
MSRPS
116
Maryland State Retirement & Pension System
Maryland
$280K 6,986 -176 -2%
ASRS
117
Arizona State Retirement System
Arizona
$278K 6,937 -94 -1%
AB
118
Amalgamated Bank
New York
$274K 6,836 -203 -3%
Creative Planning
119
Creative Planning
Kansas
$253K 6,314 -5,902 -48%
TWM
120
Tradition Wealth Management
Minnesota
$250K 6,243 +6,243 New
Nomura Holdings
121
Nomura Holdings
Japan
$247K 6,176 +6,176 New
Bank of Montreal
122
Bank of Montreal
Ontario, Canada
$247K 6,162 +10 +0.2%
COPPSERS
123
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$244K 6,103 +238 +4%
SEI Investments
124
SEI Investments
Pennsylvania
$239K 5,969 +5,969 New
Balyasny Asset Management
125
Balyasny Asset Management
Illinois
$237K 5,915 +5,915 New
3 4
5
6 7