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Protolabs

230 hedge funds and large institutions have $1.1B invested in Protolabs in 2025 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 75 increasing their positions, 72 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
230
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.2M
Puts
$344K
Net Calls
Net Calls Change

Top Buyers

1 +$19.5M
2 +$18M
3 +$5.39M
4
DGI
Disciplined Growth Investors
Minnesota
+$4.16M
5
Jane Street
Jane Street
New York
+$2.33M

Top Sellers

1 -$7.38M
2 -$5.86M
3 -$5.68M
4
EF
Empowered Funds
Pennsylvania
-$5.43M
5
State Street
State Street
Massachusetts
-$4.45M
Name Holding Trade Value Shares
Change
Change in
Stake
ASRS
126
Arizona State Retirement System
Arizona
$337K
ZIM
127
Zacks Investment Management
Illinois
$325K
AG
128
Algert Global
California
$320K
IC
129
IEQ Capital
California
$311K
TRSOTSOK
130
Teachers Retirement System of the State of Kentucky
Kentucky
$309K
Two Sigma Advisers
131
Two Sigma Advisers
New York
$309K
PFSRSONJ
132
Police & Firemen's Retirement System of New Jersey
New Jersey
$304K
Mercer Global Advisors
133
Mercer Global Advisors
Colorado
$298K
COPPSERS
134
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$297K
OPERF
135
Oregon Public Employees Retirement Fund
Oregon
$276K
Zurich Cantonal Bank
136
Zurich Cantonal Bank
Switzerland
$276K
PCM
137
Prelude Capital Management
New York
$270K
QCG
138
Quadrant Capital Group
Ohio
$267K
KK
139
KLP Kapitalforvaltning
Norway
$258K
Comerica Bank
140
Comerica Bank
Texas
$257K
LSA
141
Leonteq Securities AG
Switzerland
$253K
Raymond James Financial
142
Raymond James Financial
Florida
$235K
ProShare Advisors
143
ProShare Advisors
Maryland
$234K
Mariner
144
Mariner
Kansas
$229K
Cerity Partners
145
Cerity Partners
New York
$214K
Polen Capital Management
146
Polen Capital Management
Florida
$210K
ECM
147
Everence Capital Management
Indiana
$207K
CIP
148
Cornerstone Investment Partners
Georgia
$205K
Bank of Montreal
149
Bank of Montreal
Ontario, Canada
$202K
Public Employees Retirement Association of Colorado
150
Public Employees Retirement Association of Colorado
Colorado
$195K