BREWIN DOLPHIN WEALTH MANAGEMENT LTD - PROTHENA CORP PLC ownership

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PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 148 filers reported holding PROTHENA CORP PLC in Q1 2018. The put-call ratio across all filers is 0.26 and the average weighting 0.3%.

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Quarter-by-quarter ownership
BREWIN DOLPHIN WEALTH MANAGEMENT LTD ownership history of PROTHENA CORP PLC
ValueSharesWeighting
Q2 2022$55,000
-24.7%
2,0090.0%0.01%
-25.0%
Q1 2022$73,000
-26.3%
2,0090.0%0.01%
-27.3%
Q4 2021$99,000
-30.8%
2,0090.0%0.01%
-31.2%
Q3 2021$143,101
+38.6%
2,0090.0%0.02%
+23.1%
Q2 2021$103,283
+104.7%
2,0090.0%0.01%
+62.5%
Q1 2021$50,466
+109.2%
2,0090.0%0.01%
+100.0%
Q4 2020$24,128
+20.2%
2,0090.0%0.00%0.0%
Q3 2020$20,070
-4.5%
2,0090.0%0.00%0.0%
Q2 2020$21,014
-1.8%
2,009
+0.4%
0.00%
-66.7%
Q1 2020$21,400
-32.9%
2,000
-0.7%
0.01%
-20.0%
Q4 2019$31,882
+101.9%
2,0140.0%0.02%
+87.5%
Q3 2019$15,790
-25.8%
2,0140.0%0.01%
-27.3%
Q2 2019$21,288
-12.9%
2,0140.0%0.01%
-15.4%
Q1 2019$24,430
+17.8%
2,0140.0%0.01%0.0%
Q4 2018$20,744
-21.3%
2,0140.0%0.01%
-7.1%
Q3 2018$26,343
-11.3%
2,014
-1.2%
0.01%
-22.2%
Q2 2018$29,714
-61.0%
2,038
-1.8%
0.02%
-61.7%
Q1 2018$76,210
-2.1%
2,0760.0%0.05%
-6.0%
Q4 2017$77,829
+1838.0%
2,076
+3248.4%
0.05%
+1566.7%
Q3 2017$4,016–62–0.00%–
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Other shareholders
PROTHENA CORP PLC shareholders Q1 2018
NameSharesValueWeighting ↓
EcoR1 Capital, LLC 11,584,280$558,941,51018.85%
Finepoint Capital LP 349,300$16,853,7258.39%
Palo Alto Investors LP 1,657,458$79,972,3497.57%
Birchview Capital, LP 169,574$8,181,9466.96%
First Light Asset Management, LLC 1,494,039$72,087,3826.85%
DCF Advisers, LLC 82,950$4,002,3382.18%
Prosight Management, LP 126,202$6,089,2471.93%
PFM Health Sciences, LP 836,571$40,364,5511.90%
SECTORAL ASSET MANAGEMENT INC 172,407$8,318,6381.62%
Boxer Capital, LLC 625,000$30,156,2501.60%
View complete list of PROTHENA CORP PLC shareholders