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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
151
$225K
152
$222K
153
$217K
154
$217K
155
$213K
156
$202K
157
$195K
158
$164K
159
$163K
160
$150K
161
$144K
162
$128K
163
$120K
164
$108K
165
$102K
166
$83K
167
$74.2K
168
$69.5K
169
$65.6K
170
$61.8K
171
$53.8K
172
$40.7K
173
$35K
174
$25K
175
$22.5K