PRLB icon

Protolabs

232 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, 76 increasing their positions, 72 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

1% more capital invested

Capital invested by funds: $1.09B → $1.1B (+$13.6M)

0.85% more ownership

Funds ownership: 91.03%91.88% (+0.85%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

Holders
232
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
BHCM
126
Brevan Howard Capital Management
Jersey
$344K
ASRS
127
Arizona State Retirement System
Arizona
$337K
ZIM
128
Zacks Investment Management
Illinois
$325K
AG
129
Algert Global
California
$320K
IC
130
IEQ Capital
California
$311K
TRSOTSOK
131
Teachers Retirement System of the State of Kentucky
Kentucky
$309K
Two Sigma Advisers
132
Two Sigma Advisers
New York
$309K
PFSRSONJ
133
Police & Firemen's Retirement System of New Jersey
New Jersey
$304K
Mercer Global Advisors
134
Mercer Global Advisors
Colorado
$298K
COPPSERS
135
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$297K
OPERF
136
Oregon Public Employees Retirement Fund
Oregon
$276K
Zurich Cantonal Bank
137
Zurich Cantonal Bank
Switzerland
$276K
PCM
138
Prelude Capital Management
New York
$270K
QCG
139
Quadrant Capital Group
Ohio
$267K
KK
140
KLP Kapitalforvaltning
Norway
$258K
Comerica Bank
141
Comerica Bank
Texas
$257K
LSA
142
Leonteq Securities AG
Switzerland
$253K
Raymond James Financial
143
Raymond James Financial
Florida
$235K
ProShare Advisors
144
ProShare Advisors
Maryland
$234K
Mariner
145
Mariner
Kansas
$229K
AOI
146
Auto-Owners Insurance
Michigan
$228K
Cerity Partners
147
Cerity Partners
New York
$214K
Polen Capital Management
148
Polen Capital Management
Florida
$210K
ECM
149
Everence Capital Management
Indiana
$207K
CIP
150
Cornerstone Investment Partners
Georgia
$205K