Charles Schwab’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
$1.67M Sell
275,084
-44,523
-14% -$270K ﹤0.01% 2725
2025
Q1
$3.96M Sell
319,607
-7,544
-2% -$93.4K ﹤0.01% 2372
2024
Q4
$4.53M Buy
327,151
+2,189
+0.7% +$30.3K ﹤0.01% 2372
2024
Q3
$5.44M Sell
324,962
-2,177
-0.7% -$36.4K ﹤0.01% 2331
2024
Q2
$6.75M Buy
327,139
+8,234
+3% +$170K ﹤0.01% 2219
2024
Q1
$7.9M Buy
318,905
+5,675
+2% +$141K ﹤0.01% 2101
2023
Q4
$11.4M Buy
313,230
+4,693
+2% +$171K ﹤0.01% 1916
2023
Q3
$14.9M Sell
308,537
-3,946
-1% -$190K ﹤0.01% 1686
2023
Q2
$21.3M Buy
312,483
+13,512
+5% +$923K 0.01% 1457
2023
Q1
$14.5M Sell
298,971
-1,879
-0.6% -$91.1K ﹤0.01% 1686
2022
Q4
$18.1M Buy
300,850
+15,108
+5% +$910K 0.01% 1507
2022
Q3
$17.3M Buy
285,742
+8,267
+3% +$501K 0.01% 1481
2022
Q2
$7.53M Sell
277,475
-6,927
-2% -$188K ﹤0.01% 1986
2022
Q1
$10.4M Buy
284,402
+28,788
+11% +$1.05M ﹤0.01% 1935
2021
Q4
$12.6M Buy
255,614
+13,899
+6% +$687K ﹤0.01% 1879
2021
Q3
$17.2M Buy
241,715
+34,889
+17% +$2.49M 0.01% 1697
2021
Q2
$10.6M Buy
206,826
+20,435
+11% +$1.05M ﹤0.01% 1961
2021
Q1
$4.68M Buy
186,391
+3,852
+2% +$96.8K ﹤0.01% 2334
2020
Q4
$2.19M Sell
182,539
-422
-0.2% -$5.07K ﹤0.01% 2568
2020
Q3
$1.83M Sell
182,961
-54,627
-23% -$546K ﹤0.01% 2516
2020
Q2
$2.49M Sell
237,588
-4,818
-2% -$50.4K ﹤0.01% 2344
2020
Q1
$2.59M Buy
242,406
+3,400
+1% +$36.4K ﹤0.01% 2159
2019
Q4
$3.78M Buy
239,006
+5,390
+2% +$85.3K ﹤0.01% 2170
2019
Q3
$1.83M Sell
233,616
-724
-0.3% -$5.68K ﹤0.01% 2404
2019
Q2
$2.48M Buy
234,340
+15,301
+7% +$162K ﹤0.01% 2298
2019
Q1
$2.66M Sell
219,039
-1,230
-0.6% -$14.9K ﹤0.01% 2263
2018
Q4
$2.27M Buy
220,269
+18,879
+9% +$194K ﹤0.01% 2286
2018
Q3
$2.64M Sell
201,390
-3,397
-2% -$44.4K ﹤0.01% 2342
2018
Q2
$2.99M Buy
204,787
+29,533
+17% +$431K ﹤0.01% 2244
2018
Q1
$6.43M Sell
175,254
-6,625
-4% -$243K 0.01% 1798
2017
Q4
$6.82M Buy
181,879
+9,301
+5% +$349K 0.01% 1742
2017
Q3
$11.2M Buy
172,578
+8,897
+5% +$576K 0.01% 1342
2017
Q2
$8.86M Buy
163,681
+9,824
+6% +$532K 0.01% 1443
2017
Q1
$8.58M Buy
153,857
+16,665
+12% +$930K 0.01% 1416
2016
Q4
$6.75M Buy
137,192
+7,046
+5% +$347K 0.01% 1542
2016
Q3
$7.81M Buy
130,146
+17,784
+16% +$1.07M 0.01% 1344
2016
Q2
$3.93M Sell
112,362
-6,130
-5% -$214K ﹤0.01% 1715
2016
Q1
$4.88M Buy
118,492
+10,626
+10% +$437K 0.01% 1533
2015
Q4
$7.35M Buy
107,866
+15,006
+16% +$1.02M 0.01% 1243
2015
Q3
$4.21M Buy
92,860
+38,088
+70% +$1.73M 0.01% 1583
2015
Q2
$2.89M Buy
54,772
+6,469
+13% +$341K ﹤0.01% 1890
2015
Q1
$1.84M Hold
48,303
﹤0.01% 2095
2014
Q4
$1M Hold
48,303
﹤0.01% 2352
2014
Q3
$1.07M Buy
48,303
+16,203
+50% +$359K ﹤0.01% 2263
2014
Q2
$724K Buy
32,100
+11,600
+57% +$262K ﹤0.01% 2482
2014
Q1
$786K Hold
20,500
﹤0.01% 2399
2013
Q4
$544K Buy
20,500
+3,600
+21% +$95.5K ﹤0.01% 2560
2013
Q3
$339K Hold
16,900
﹤0.01% 2701
2013
Q2
$220K Buy
+16,900
New +$220K ﹤0.01% 2857