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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
101
$577K
102
$565K
103
$558K
104
$547K
105
$540K
106
$524K
107
$522K
108
$517K
109
$510K
110
$509K
111
$503K
112
$497K
113
$496K
114
$486K
115
$485K
116
$484K
117
$481K
118
$479K
119
$471K
120
$441K
121
$429K
122
$412K
123
$409K
124
$408K
125
$405K