Pinnacle Associates’s Prothena Corp PRTA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$450K Sell
74,079
-26,180
-26% -$159K 0.01% 650
2025
Q1
$1.24M Sell
100,259
-2,822
-3% -$34.9K 0.02% 459
2024
Q4
$1.43M Sell
103,081
-22,666
-18% -$314K 0.02% 426
2024
Q3
$4.57M Buy
125,747
+2,847
+2% +$103K 0.08% 238
2024
Q2
$2.54M Sell
122,900
-2,364
-2% -$48.8K 0.04% 332
2024
Q1
$3.1M Sell
125,264
-483
-0.4% -$12K 0.05% 303
2023
Q4
$4.57M Buy
125,747
+741
+0.6% +$26.9K 0.08% 241
2023
Q3
$6.03M Sell
125,006
-5,453
-4% -$263K 0.11% 199
2023
Q2
$8.91M Sell
130,459
-4,822
-4% -$329K 0.15% 160
2023
Q1
$6.56M Sell
135,281
-2,290
-2% -$111K 0.13% 177
2022
Q4
$8.29M Sell
137,571
-2,525
-2% -$152K 0.18% 147
2022
Q3
$8.49M Sell
140,096
-4,330
-3% -$263K 0.2% 143
2022
Q2
$3.92M Sell
144,426
-408
-0.3% -$11.1K 0.09% 227
2022
Q1
$5.3M Sell
144,834
-6,380
-4% -$233K 0.09% 218
2021
Q4
$7.47M Sell
151,214
-562
-0.4% -$27.8K 0.13% 177
2021
Q3
$10.8M Sell
151,776
-54,142
-26% -$3.86M 0.2% 133
2021
Q2
$10.6M Sell
205,918
-73,642
-26% -$3.79M 0.19% 139
2021
Q1
$7.02M Sell
279,560
-29,420
-10% -$739K 0.13% 172
2020
Q4
$3.71M Sell
308,980
-22,030
-7% -$265K 0.08% 231
2020
Q3
$3.31M Sell
331,010
-11,901
-3% -$119K 0.08% 224
2020
Q2
$3.59M Sell
342,911
-6,045
-2% -$63.2K 0.09% 208
2020
Q1
$3.73M Sell
348,956
-50,831
-13% -$544K 0.11% 190
2019
Q4
$6.33M Buy
399,787
+211,319
+112% +$3.35M 0.14% 171
2019
Q3
$1.48M Sell
188,468
-9,635
-5% -$75.6K 0.03% 344
2019
Q2
$2.09M Sell
198,103
-17,791
-8% -$188K 0.05% 294
2019
Q1
$2.62M Buy
215,894
+16,450
+8% +$200K 0.06% 274
2018
Q4
$2.05M Sell
199,444
-38,316
-16% -$395K 0.05% 284
2018
Q3
$3.11M Sell
237,760
-37,259
-14% -$487K 0.06% 266
2018
Q2
$4.01M Sell
275,019
-45,855
-14% -$669K 0.08% 241
2018
Q1
$11.8M Sell
320,874
-18,990
-6% -$697K 0.23% 115
2017
Q4
$12.7M Sell
339,864
-19,840
-6% -$744K 0.24% 104
2017
Q3
$23.3M Sell
359,704
-9,629
-3% -$624K 0.43% 70
2017
Q2
$20M Sell
369,333
-18,250
-5% -$988K 0.38% 77
2017
Q1
$21.6M Sell
387,583
-18,389
-5% -$1.03M 0.41% 71
2016
Q4
$20M Sell
405,972
-23,950
-6% -$1.18M 0.4% 77
2016
Q3
$25.8M Sell
429,922
-6,495
-1% -$389K 0.52% 57
2016
Q2
$15.3M Sell
436,417
-4,927
-1% -$172K 0.33% 87
2016
Q1
$18.2M Buy
441,344
+144,860
+49% +$5.96M 0.39% 76
2015
Q4
$20.2M Buy
+296,484
New +$20.2M 0.42% 72