Perceptive Advisors - PROTHENA CORP PLC ownership

PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 157 filers reported holding PROTHENA CORP PLC in Q2 2021. The put-call ratio across all filers is 0.47 and the average weighting 0.3%.

Quarter-by-quarter ownership
Perceptive Advisors ownership history of PROTHENA CORP PLC
ValueSharesWeighting
Q3 2023$7,990,924
-36.6%
165,615
-10.3%
0.27%
-26.8%
Q2 2023$12,605,512
+9.4%
184,615
-22.3%
0.36%
+7.4%
Q1 2023$11,518,702
-19.6%
237,6460.0%0.34%
-15.4%
Q4 2022$14,318,172
+2.7%
237,646
+3.3%
0.40%
-0.7%
Q3 2022$13,945,000
+485.4%
230,000
+253.1%
0.40%
+743.8%
Q1 2022$2,382,000
-75.9%
65,144
-67.4%
0.05%
-36.8%
Q4 2021$9,880,000
+38.7%
200,000
+100.0%
0.08%
-26.2%
Q3 2021$7,123,000
-30.7%
100,000
-50.0%
0.10%
+53.7%
Q2 2021$10,282,000
+100.2%
200,000
-19.1%
0.07%
-84.5%
Q4 2014$5,135,000
-22.8%
247,336
-17.6%
0.43%
-39.6%
Q3 2014$6,648,000
-39.0%
300,000
-37.9%
0.71%
-33.2%
Q2 2014$10,895,000
-18.7%
483,162
+38.0%
1.07%
-24.1%
Q1 2014$13,409,000350,0001.41%
Other shareholders
PROTHENA CORP PLC shareholders Q2 2021
NameSharesValueWeighting ↓
Woodford Investment Management Ltd 3,708,171$141,430,00020.08%
TURNER INVESTMENTS LLC 249,990$9,535,0001.71%
Palo Alto Investors LP 695,918$26,542,0001.31%
Rock Springs Capital Management LP 237,500$9,058,0000.85%
MARINER INVESTMENT GROUP LLC 43,600$1,663,0000.45%
WESTFIELD CAPITAL MANAGEMENT CO LP 1,734,928$66,170,0000.38%
SPHERA FUNDS MANAGEMENT LTD. 88,133$3,361,0000.35%
CLOUGH CAPITAL PARTNERS L P 145,200$5,538,0000.18%
Visium Asset Management, LP 302,039$11,520,0000.17%
EAM Investors, LLC 32,250$1,230,0000.14%
View complete list of PROTHENA CORP PLC shareholders