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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
26
$12.2M
27
$10.4M
28
$9.96M
29
$8.81M
30
$8.7M
31
$8.27M
32
$7.36M
33
$6.76M
34
$6.46M
35
$6.08M
36
$5.7M
37
$5.33M
38
$5.3M
39
$4.98M
40
$4.67M
41
$4.67M
42
$4.59M
43
$4.58M
44
$4.46M
45
$4.08M
46
$3.97M
47
$3.91M
48
$3.85M
49
$3.79M
50
$3.74M