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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
76
$1.73M
77
$1.69M
78
$1.66M
79
$1.6M
80
$1.59M
81
$1.56M
82
$1.55M
83
$1.5M
84
$1.49M
85
$1.47M
86
$1.4M
87
$1.37M
88
$1.36M
89
$1.35M
90
$1.29M
91
$1.26M
92
$1.17M
93
$1.16M
94
$1.15M
95
$1.13M
96
$1.08M
97
$1.07M
98
$1.01M
99
$1.01M
100
$969K