ELLINGTON MANAGEMENT GROUP LLC - PROTHENA CORP PLC ownership

PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 145 filers reported holding PROTHENA CORP PLC in Q1 2016. The put-call ratio across all filers is 1.24 and the average weighting 0.2%.

Quarter-by-quarter ownership
ELLINGTON MANAGEMENT GROUP LLC ownership history of PROTHENA CORP PLC
ValueSharesWeighting
Q1 2019$129,000
-70.0%
10,600
-9.4%
0.02%
-22.6%
Q1 2018$430,000
+79.9%
11,700
+101.7%
0.03%
-69.6%
Q1 2016$239,000
-41.1%
5,800
-67.8%
0.10%
-46.3%
Q2 2014$406,00018,0000.19%
Other shareholders
PROTHENA CORP PLC shareholders Q1 2016
NameSharesValueWeighting ↓
Woodford Investment Management Ltd 5,527,525$291,135,00022.33%
Independence Capital Asset Partners, LLC 20,530$1,081,0001.68%
TURNER INVESTMENTS LLC 173,820$9,155,0001.68%
Palo Alto Investors LP 695,918$36,654,0001.63%
Rock Springs Capital Management LP 250,000$13,168,0000.96%
Visium Asset Management, LP 996,887$52,506,0000.74%
EAM Investors, LLC 117,809$6,205,0000.73%
SPHERA FUNDS MANAGEMENT LTD. 115,133$6,064,0000.59%
WESTFIELD CAPITAL MANAGEMENT CO LP 1,392,850$73,361,0000.45%
MARINER INVESTMENT GROUP LLC 23,600$1,243,0000.32%
View complete list of PROTHENA CORP PLC shareholders