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Protolabs

261 hedge funds and large institutions have $1.88B invested in Protolabs in 2021 Q3 according to their latest regulatory filings, with 35 funds opening new positions, 87 increasing their positions, 93 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
261
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$23.7M
Puts
$32.3M
Net Calls
Net Calls Change

Top Buyers

1 +$18.3M
2 +$14.1M
3 +$8.06M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$6.88M
5
Two Sigma Advisers
Two Sigma Advisers
New York
+$6.55M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$3.4M
52
$3.18M
53
$3.1M
54
$2.88M
55
$2.52M
56
$2.52M
57
$2.51M
58
$2.49M
59
$2.3M
60
$2.28M
61
$2.28M
62
$2.25M
63
$2.21M
64
$2.1M
65
$2.05M
66
$2.04M
67
$2.02M
68
$2.02M
69
$1.99M
70
$1.94M
71
$1.92M
72
$1.9M
73
$1.83M
74
$1.82M
75
$1.78M