PRTA icon

Prothena Corp

118 hedge funds and large institutions have $832M invested in Prothena Corp in 2014 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 42 increasing their positions, 23 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
118
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$8.75M
Puts
$9.26M
Net Calls
Net Calls Change

Top Buyers

1 +$43.2M
2 +$31.7M
3 +$30.6M
4
O
OrbiMed
New York
+$26.3M
5
Millennium Management
Millennium Management
New York
+$21.2M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$249K
77
$240K
78
$235K
79
$222K
80
$211K
81
$189K
82
$179K
83
$159K
84
$158K
85
$104K
86
$100K
87
$50K
88
$45K
89
$43K
90
$37K
91
$25K
92
$24K
93
$19K
94
$17K
95
$15K
96
$14K
97
$11K
98
$6K
99
$5K
100
$3K