Q1 2019 13F Holders as of 3/31/2019
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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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106
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Total 13F shares, excl. options
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35.6M
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Shares change
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-931K
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Total reported value, excl. options
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$432M
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Value change
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-$11.2M
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Put/Call ratio
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3.66
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Number of buys
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55
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Number of sells
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-33
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Price
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$12.13
Significant Holders of PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) as of Q1 2019
126 filings reported holding PRTA - PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share as of Q1 2019.
PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) has 106 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 35.6M shares
of 54.4M outstanding shares and own 65.41% of the company stock.
Largest 10 shareholders include Woodford Investment Management Ltd (11.9M shares), FMR LLC (4.19M shares), ORBIMED ADVISORS LLC (2.44M shares), DIMENSIONAL FUND ADVISORS LP (1.68M shares), STATE STREET CORP (1.52M shares), CITADEL ADVISORS LLC (1.45M shares), WELLINGTON MANAGEMENT GROUP LLP (1.2M shares), Palo Alto Investors LP (1.11M shares), VANGUARD GROUP INC (808K shares), and EcoR1 Capital, LLC (727K shares).
This table shows the top 106 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.