We are live on ! Find out more
PRLB icon

Protolabs

213 hedge funds and large institutions have $1.09B invested in Protolabs in 2025 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 66 increasing their positions, 75 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 capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

0.05% more ownership

Funds ownership: 91.03%91.08% (+0.05%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

12% less repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 75

Holders
213
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 -$5.94M
3 -$4.91M
4
Pacer Advisors
Pacer Advisors
Pennsylvania
-$4.48M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$4.38M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$535K
102
$502K
103
$500K
104
$493K
105
$487K
106
$480K
107
$475K
108
$471K
109
$471K
110
$469K
111
$467K
112
$456K
113
$411K
114
$409K
115
$405K
116
$378K
117
$376K
118
$373K
119
$369K
120
$354K
121
$352K
122
$344K
123
$344K
124
$334K
125
$331K