SABBY MANAGEMENT, LLC - PROTHENA CORP PLC ownership

PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 130 filers reported holding PROTHENA CORP PLC in Q2 2018. The put-call ratio across all filers is 1.91 and the average weighting 0.2%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of PROTHENA CORP PLC
ValueSharesWeighting
Q1 2018$1,798,000
+94.0%
49,000
+98.1%
0.11%
+27.4%
Q4 2017$927,000
-43.7%
24,730
-38.2%
0.08%
+2.4%
Q1 2016$1,646,000
+644.8%
40,000
+308.2%
0.08%
+811.1%
Q2 2014$221,000
-56.2%
9,800
-48.4%
0.01%
-71.9%
Q4 2013$504,00019,0000.03%
Other shareholders
PROTHENA CORP PLC shareholders Q2 2018
NameSharesValueWeighting ↓
Woodford Investment Management Ltd 10,304,751$360,254,00016.93%
Palo Alto Investors LP 788,618$27,570,0002.08%
Redmile Group, LLC 487,406$17,040,0001.63%
TURNER INVESTMENTS LLC 78,870$2,757,0000.86%
Rock Springs Capital Management LP 308,000$10,768,0000.80%
SECTORAL ASSET MANAGEMENT INC 174,746$6,109,0000.63%
BB BIOTECH AG 350,000$12,236,0000.48%
MARINER INVESTMENT GROUP LLC 33,104$1,157,0000.39%
PINNACLE ASSOCIATES LTD 436,417$15,257,0000.33%
OAK RIDGE INVESTMENTS LLC 364,250$12,734,0000.33%
View complete list of PROTHENA CORP PLC shareholders