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Protolabs

207 hedge funds and large institutions have $1.09B invested in Protolabs in 2025 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 63 increasing their positions, 75 reducing their positions, and 23 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 capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.04% less ownership

Funds ownership: 91.06%91.02% (-0.04%)

16% less repeat investments, than reductions

Existing positions increased: 63 | Existing positions reduced: 75

Holders
207
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
$1.79M
Puts
$320K
Net Calls
Net Calls Change

Top Sellers

1 -$6.63M
2 -$6.49M
3 -$5.36M
4
Pacer Advisors
Pacer Advisors
Pennsylvania
-$4.89M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$4.78M
Name Holding Trade Value Shares
Change
Change in
Stake
Two Sigma Advisers
126
Two Sigma Advisers
New York
$305K
COPPSERS
127
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$304K
Susquehanna International Group
128
Susquehanna International Group
Pennsylvania
$302K
DTL
129
Dynamic Technology Lab
Singapore
$300K
Mercer Global Advisors
130
Mercer Global Advisors
Colorado
$291K
DC
131
Diametric Capital
Massachusetts
$274K
Zurich Cantonal Bank
132
Zurich Cantonal Bank
Switzerland
$273K
A
133
AlphaQuest
New York
$269K
OPERF
134
Oregon Public Employees Retirement Fund
Oregon
$268K
QCG
135
Quadrant Capital Group
Ohio
$264K
PCM
136
Prelude Capital Management
New York
$264K
Canada Pension Plan Investment Board
137
Canada Pension Plan Investment Board
Ontario, Canada
$260K
KK
138
KLP Kapitalforvaltning
Norway
$245K
ECM
139
ExodusPoint Capital Management
New York
$232K
Two Sigma Investments
140
Two Sigma Investments
New York
$225K
AOI
141
Auto-Owners Insurance
Michigan
$225K
ProShare Advisors
142
ProShare Advisors
Maryland
$224K
ECM
143
Everence Capital Management
Indiana
$205K
CIP
144
Cornerstone Investment Partners
Georgia
$202K
JF
145
Jump Financial
Illinois
$201K
Public Employees Retirement Association of Colorado
146
Public Employees Retirement Association of Colorado
Colorado
$192K
LSV Asset Management
147
LSV Asset Management
Illinois
$170K
Carson Wealth (CWM LLC)
148
Carson Wealth (CWM LLC)
Nebraska
$130K
Russell Investments Group
149
Russell Investments Group
United Kingdom
$110K
PNC Financial Services Group
150
PNC Financial Services Group
Pennsylvania
$101K