ALGERT GLOBAL LLC - PROTHENA CORP PLC ownership

PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 190 filers reported holding PROTHENA CORP PLC in Q3 2023. The put-call ratio across all filers is 1.91 and the average weighting 0.3%.

Quarter-by-quarter ownership
ALGERT GLOBAL LLC ownership history of PROTHENA CORP PLC
ValueSharesWeighting
Q3 2023$1,351
+16.8%
28,000
+45.8%
0.06%0.0%
Q4 2022$1,157
-99.8%
19,203
+121.5%
0.06%
+100.0%
Q3 2022$526,000
-14.7%
8,670
-48.6%
0.03%
-20.0%
Q1 2022$617,00016,8750.04%
Other shareholders
PROTHENA CORP PLC shareholders Q3 2023
NameSharesValueWeighting ↓
RA Capital Management 1,554,918$59,569,0004.27%
Cormorant Asset Management, LP 350,000$13,409,0003.08%
Redmile Group, LLC 559,611$21,439,0002.56%
Ghost Tree Capital, LLC 110,000$4,214,0002.50%
Atika Capital Management LLC 57,500$2,203,0001.88%
Palo Alto Investors LP 1,065,836$40,832,0001.69%
Perceptive Advisors 350,000$13,409,0001.41%
Orbimed Advisors 1,889,000$72,368,0000.89%
Rock Springs Capital Management LP 65,000$2,490,0000.57%
Cupps Capital Management, LLC 164,199$6,290,0000.48%
View complete list of PROTHENA CORP PLC shareholders