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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
51
$2.05M
52
$2.01M
53
$1.96M
54
$1.85M
55
$1.82M
56
$1.81M
57
$1.63M
58
$1.61M
59
$1.48M
60
$1.47M
61
$1.44M
62
$1.41M
63
$1.31M
64
$1.25M
65
$1.22M
66
$1.16M
67
$1.13M
68
$1.11M
69
$1.1M
70
$1.09M
71
$1.07M
72
$1.02M
73
$1.01M
74
$976K
75
$908K