Q1 2018 13F Holders as of 3/31/2018
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Type / Class
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Equity / Ordinary Shares, par value $0.01 per share
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Shares outstanding
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54.4M
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Number of holders
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124
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Total 13F shares, excl. options
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42.2M
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Shares change
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-1.12M
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Total reported value, excl. options
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$1.55B
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Value change
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-$42.6M
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Put/Call ratio
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0.28
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Number of buys
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66
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Number of sells
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-63
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Price
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$36.71
Significant Holders of PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) as of Q1 2018
182 filings reported holding PRTA - PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share as of Q1 2018.
PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) has 124 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 42.2M shares
of 54.4M outstanding shares and own 77.6% of the company stock.
Largest 10 shareholders include Woodford Investment Management Ltd (11.6M shares), FMR LLC (5.78M shares), PRICE T ROWE ASSOCIATES INC /MD/ (5.68M shares), WELLINGTON MANAGEMENT GROUP LLP (3.32M shares), BlackRock Inc. (2.89M shares), STATE STREET CORP (1.75M shares), Palo Alto Investors LP (1.1M shares), ALLIANCEBERNSTEIN L.P. (1.06M shares), MILLENNIUM MANAGEMENT LLC (871K shares), and VANGUARD GROUP INC (749K shares).
This table shows the top 124 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.