New York State Common Retirement Fund’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
$55K Sell
8,979
-5,300
-37% -$32.5K ﹤0.01% 2914
2025
Q1
$177K Hold
14,279
﹤0.01% 2279
2024
Q4
$198K Hold
14,279
﹤0.01% 2299
2024
Q3
$239K Sell
14,279
-4,100
-22% -$68.6K ﹤0.01% 2208
2024
Q2
$379K Sell
18,379
-13,971
-43% -$288K ﹤0.01% 2155
2024
Q1
$801K Sell
32,350
-1,298
-4% -$32.1K ﹤0.01% 1886
2023
Q4
$1.22M Buy
33,648
+2,675
+9% +$97.2K ﹤0.01% 1690
2023
Q3
$1.49M Sell
30,973
-202
-0.6% -$9.74K ﹤0.01% 1574
2023
Q2
$2.13M Sell
31,175
-400
-1% -$27.3K ﹤0.01% 1473
2023
Q1
$1.53M Sell
31,575
-4,205
-12% -$204K ﹤0.01% 1666
2022
Q4
$2.16M Sell
35,780
-611
-2% -$36.8K ﹤0.01% 1596
2022
Q3
$2.21M Buy
36,391
+1,666
+5% +$101K ﹤0.01% 1550
2022
Q2
$943K Sell
34,725
-5,348
-13% -$145K ﹤0.01% 2045
2022
Q1
$1.47M Buy
40,073
+9,292
+30% +$340K ﹤0.01% 1914
2021
Q4
$1.52M Buy
30,781
+4,421
+17% +$218K ﹤0.01% 1912
2021
Q3
$1.88M Sell
26,360
-3,750
-12% -$267K ﹤0.01% 1790
2021
Q2
$1.55M Buy
30,110
+2,341
+8% +$120K ﹤0.01% 2022
2021
Q1
$698K Hold
27,769
﹤0.01% 2285
2020
Q4
$334K Hold
27,769
﹤0.01% 2542
2020
Q3
$277K Hold
27,769
﹤0.01% 2506
2020
Q2
$290K Sell
27,769
-10,200
-27% -$107K ﹤0.01% 2483
2020
Q1
$406K Hold
37,969
﹤0.01% 2146
2019
Q4
$601K Hold
37,969
﹤0.01% 2203
2019
Q3
$298K Sell
37,969
-3,931
-9% -$30.9K ﹤0.01% 2570
2019
Q2
$443K Buy
41,900
+300
+0.7% +$3.17K ﹤0.01% 2441
2019
Q1
$505K Hold
41,600
﹤0.01% 2307
2018
Q4
$428K Hold
41,600
﹤0.01% 2354
2018
Q3
$544K Hold
41,600
﹤0.01% 2373
2018
Q2
$607K Sell
41,600
-64,798
-61% -$945K ﹤0.01% 2370
2018
Q1
$3.91M Hold
106,398
﹤0.01% 1311
2017
Q4
$3.99M Buy
106,398
+11,498
+12% +$431K ﹤0.01% 1320
2017
Q3
$6.15M Buy
94,900
+53,300
+128% +$3.45M 0.01% 1140
2017
Q2
$2.25M Buy
41,600
+4,499
+12% +$243K ﹤0.01% 1614
2017
Q1
$2.07M Buy
37,101
+1
+0% +$56 ﹤0.01% 1650
2016
Q4
$1.83M Hold
37,100
﹤0.01% 1745
2016
Q3
$2.23M Buy
37,100
+2,700
+8% +$162K ﹤0.01% 1595
2016
Q2
$1.2M Hold
34,400
﹤0.01% 1874
2016
Q1
$1.42M Buy
34,400
+3,400
+11% +$140K ﹤0.01% 1769
2015
Q4
$2.11M Buy
31,000
+1,200
+4% +$81.7K ﹤0.01% 1575
2015
Q3
$1.35M Sell
29,800
-2,560
-8% -$116K ﹤0.01% 1785
2015
Q2
$1.7M Buy
+32,360
New +$1.7M ﹤0.01% 1929