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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
201
$1.95K
202
$1.64K
203
$1.48K
204
$1.36K
205
$1.36K
206
$1.23K
207
$1.13K
208
$1.13K
209
$935
210
$779
211
$740
212
$701
213
$662
214
$623
215
$545
216
$507
217
$117
218
$78
219
220
221
222
223
224
225