Granahan Investment Management PROTHENA CORP PLC ownership

PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 132 filers reported holding PROTHENA CORP PLC in Q1 2022. The put-call ratio across all filers is 0.56 and the average weighting 0.1%.

Granahan Investment Management ownership history of PROTHENA CORP PLC
ValueSharesWeighting
Q1 2022$4,539
+1.9%
124,106
+37.6%
0.11%
+22.8%
Q4 2021$4,455
+38.1%
90,179
+99.1%
0.09%
+50.8%
Q3 2021$3,227
+80.8%
45,304
+33.7%
0.06%
+19.6%
Q2 2015$1,785
+38.1%
33,8940.0%0.05%
+37.8%
Q1 2015$1,293
+83.7%
33,8940.0%0.04%
+76.2%
Q4 2014$704
-6.3%
33,8940.0%0.02%
-8.7%
Q3 2014$751
-1.7%
33,8940.0%0.02%
+4.5%
Q2 2014$764
-41.1%
33,8940.0%0.02%
-37.1%
Q1 2014$1,298
+44.4%
33,8940.0%0.04%
+52.2%
Q4 2013$899
+31.0%
33,8940.0%0.02%
+27.8%
Q3 2013$686
+42.0%
33,894
-9.4%
0.02%
+28.6%
Q2 2013$48337,3940.01%