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Protolabs

188 hedge funds and large institutions have $765M invested in Protolabs in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 60 increasing their positions, 68 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

less funds holding

Funds holding:

9% less capital invested

Capital invested by funds: $837M → $765M (-$72.2M)

12% less repeat investments, than reductions

Existing positions increased: 60 | Existing positions reduced: 68

26% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 35

Holders
188
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
$4.03M
Puts
$2.17M
Net Calls
Net Calls Change

Top Sellers

1 -$6.06M
2 -$5.14M
3 -$4.99M
4
Morgan Stanley
Morgan Stanley
New York
-$4.8M
5
First Trust Advisors
First Trust Advisors
Illinois
-$3.99M
Name Holding Trade Value Shares
Change
Change in
Stake
MAM
101
Meeder Asset Management
Ohio
$354K
RC
102
RBF Capital
California
$350K
Amundi
103
Amundi
France
$334K
YCM
104
Yousif Capital Management
Michigan
$327K
DT
105
Diversified Trust
Tennessee
$325K
Manulife (Manufacturers Life Insurance)
106
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$313K
Two Sigma Advisers
107
Two Sigma Advisers
New York
$301K
IC
108
IEQ Capital
California
$300K
TRSOTSOK
109
Teachers Retirement System of the State of Kentucky
Kentucky
$299K
Lazard Asset Management
110
Lazard Asset Management
New York
$299K
Comerica Bank
111
Comerica Bank
Texas
$293K
Man Group
112
Man Group
United Kingdom
$290K
State Board of Administration of Florida Retirement System
113
State Board of Administration of Florida Retirement System
Florida
$265K
New York State Common Retirement Fund
114
New York State Common Retirement Fund
New York
$263K
TC
115
Truvestments Capital
Florida
$263K
MSRPS
116
Maryland State Retirement & Pension System
Maryland
$251K
AB
117
Amalgamated Bank
New York
$247K
ASRS
118
Arizona State Retirement System
Arizona
$246K
Two Sigma Investments
119
Two Sigma Investments
New York
$231K
Royal Bank of Canada
120
Royal Bank of Canada
Ontario, Canada
$228K
Bank of Montreal
121
Bank of Montreal
Ontario, Canada
$216K
COPPSERS
122
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$206K
ProShare Advisors
123
ProShare Advisors
Maryland
$203K
OPERF
124
Oregon Public Employees Retirement Fund
Oregon
$198K
QCG
125
Quadrant Capital Group
Ohio
$187K