PRLB icon

Protolabs

218 hedge funds and large institutions have $887M invested in Protolabs in 2023 Q4 according to their latest regulatory filings, with 48 funds opening new positions, 50 increasing their positions, 87 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
218
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
$4.7M
Puts
$1.65M
Net Calls
Net Calls Change

Top Sellers

1 -$11.5M
2 -$8.29M
3 -$4.86M
4
Citadel Advisors
Citadel Advisors
Florida
-$3.54M
5
Ameriprise
Ameriprise
Minnesota
-$2.12M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$402K
127
$399K
128
$387K
129
$386K
130
$380K
131
$365K
132
$360K
133
$359K
134
$354K
135
$339K
136
$337K
137
$334K
138
$332K
139
$324K
140
$294K
141
$294K
142
$287K
143
$286K
144
$284K
145
$280K
146
$275K
147
$249K
148
$245K
149
$231K
150
$228K