JP Morgan Chase’s Prothena Corp PRTA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$240K Sell
25,967
-143,988
-85% -$1.32M ﹤0.01% 5394
2025
Q4
$1.62M Sell
169,955
-565,810
-77% -$5.76M ﹤0.01% 4249
2025
Q3
$7.18M Buy
735,765
+608,814
+480% +$4.68M ﹤0.01% 3023
2025
Q2
$771K Sell
126,951
-245,014
-66% -$1.84M ﹤0.01% 4536
2025
Q1
$4.6M Sell
371,965
-15,385
-4% -$218K ﹤0.01% 3237
2024
Q4
$5.36M Buy
387,350
+187,364
+94% +$2.96M ﹤0.01% 3278
2024
Q3
$3.35M Sell
199,986
-95,979
-32% -$2.06M ﹤0.01% 3539
2024
Q2
$6.11M Sell
295,965
-2,126
-0.7% -$46K ﹤0.01% 2880
2024
Q1
$7.38M Sell
298,091
-60,387
-17% -$1.8M ﹤0.01% 2757
2023
Q4
$13M Sell
358,478
-43,553
-11% -$1.68M ﹤0.01% 2209
2023
Q3
$19.4M Sell
402,031
-12,034
-3% -$715K ﹤0.01% 1704
2023
Q2
$28.3M Buy
414,065
+86,347
+26% +$5.57M ﹤0.01% 1448
2023
Q1
$15.9M Sell
327,718
-76,833
-19% -$4.06M ﹤0.01% 1862
2022
Q4
$24.4M Buy
404,551
+122,369
+43% +$7.17M ﹤0.01% 1517
2022
Q3
$17.1M Sell
282,182
-4,397
-2% -$139K ﹤0.01% 1693
2022
Q2
$7.78M Buy
286,579
+34,439
+14% +$1.01M ﹤0.01% 2372
2022
Q1
$9.22M Buy
252,140
+36,798
+17% +$1.33M ﹤0.01% 2454
2021
Q4
$10.6M Buy
215,342
+201,056
+1,407% +$11.1M ﹤0.01% 2398
2021
Q3
$1.02M Sell
14,286
-1,042
-7% -$64.7K ﹤0.01% 4296
2021
Q2
$787K Buy
15,328
+3,669
+31% +$114K ﹤0.01% 4432
2021
Q1
$293K Sell
11,659
-22,332
-66% -$420K ﹤0.01% 4983
2020
Q4
$409K Buy
33,991
+19,202
+130% +$227K ﹤0.01% 4489
2020
Q3
$147K Buy
14,789
+1,051
+8% +$12.6K ﹤0.01% 4517
2020
Q2
$144K Sell
13,738
-2,774
-17% -$30.8K ﹤0.01% 4416
2020
Q1
$177K Sell
16,512
-57,615
-78% -$698K ﹤0.01% 4321
2019
Q4
$1.17M Sell
74,127
-27,156
-27% -$291K ﹤0.01% 3740
2019
Q3
$794K Sell
101,283
-88,362
-47% -$785K ﹤0.01% 3960
2019
Q2
$1.91M Buy
189,645
+19,084
+11% +$196K ﹤0.01% 3411
2019
Q1
$2.07M Buy
170,561
+120,700
+242% +$1.51M ﹤0.01% 3301
2018
Q4
$514K Sell
49,861
-51,738
-51% -$615K ﹤0.01% 4121
2018
Q3
$1.33M Buy
101,599
+93,439
+1,145% +$1.35M ﹤0.01% 3729
2018
Q2
$119K Sell
8,160
-87,132
-91% -$1.72M ﹤0.01% 4772
2018
Q1
$3.5M Sell
95,292
-8,993
-9% -$327K ﹤0.01% 2865
2017
Q4
$3.91M Buy
104,285
+5,085
+5% +$259K ﹤0.01% 2875
2017
Q3
$6.72M Sell
99,200
-1,775
-2% -$109K ﹤0.01% 2318
2017
Q2
$5.46M Buy
100,975
+10,822
+12% +$577K ﹤0.01% 2417
2017
Q1
$5.03M Sell
90,153
-1,427
-2% -$75K ﹤0.01% 2420
2016
Q4
$4.5M Sell
91,580
-2,200
-2% -$121K ﹤0.01% 2539
2016
Q3
$5.62M Buy
93,780
+6,140
+7% +$329K ﹤0.01% 2165
2016
Q2
$3.06M Sell
87,640
-2,916
-3% -$127K ﹤0.01% 2583
2016
Q1
$3.73M Buy
90,556
+4,333
+5% +$170K ﹤0.01% 2375
2015
Q4
$5.87M Sell
86,223
-9,975
-10% -$602K ﹤0.01% 2122
2015
Q3
$4.36M Buy
96,198
+9,972
+12% +$581K ﹤0.01% 2308
2015
Q2
$4.54M Sell
86,226
-7,899
-8% -$312K ﹤0.01% 2449
2015
Q1
$3.59M Buy
94,125
+6,300
+7% +$162K ﹤0.01% 2560
2014
Q4
$1.82M Buy
+87,825
New +$1.83M ﹤0.01% 3020
2014
Q1
Sell
-9,820
Closed -$260K 3869
2013
Q4
$260K Sell
9,820
-5,472
-36% -$137K ﹤0.01% 3736
2013
Q3
$310K Buy
+15,292
New +$271K ﹤0.01% 3859

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