D.E. Shaw & Co’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
$2.38M Buy
391,495
+373,692
+2,099% +$2.27M ﹤0.01% 1823
2025
Q1
$220K Buy
+17,803
New +$220K ﹤0.01% 2751
2024
Q3
Hold
0
3391
2024
Q2
Hold
0
3417
2023
Q2
Sell
-5,705
Closed -$277K 3287
2023
Q1
$277K Sell
5,705
-21,151
-79% -$1.03M ﹤0.01% 2701
2022
Q4
$1.62M Sell
26,856
-78,374
-74% -$4.72M ﹤0.01% 2160
2022
Q3
$6.38M Buy
105,230
+44,034
+72% +$2.67M 0.01% 1239
2022
Q2
$1.66M Sell
61,196
-25,957
-30% -$705K ﹤0.01% 2379
2022
Q1
$3.19M Sell
87,153
-24,912
-22% -$911K ﹤0.01% 2070
2021
Q4
$5.54M Buy
112,065
+78,744
+236% +$3.89M ﹤0.01% 1584
2021
Q3
$2.37M Buy
33,321
+13,026
+64% +$928K ﹤0.01% 1991
2021
Q2
$1.04M Sell
20,295
-39,003
-66% -$2M ﹤0.01% 2467
2021
Q1
$1.49M Sell
59,298
-154,311
-72% -$3.88M ﹤0.01% 1978
2020
Q4
$2.57M Sell
213,609
-80,859
-27% -$971K ﹤0.01% 1631
2020
Q3
$2.94M Sell
294,468
-54,909
-16% -$549K ﹤0.01% 1440
2020
Q2
$3.66M Buy
349,377
+10,928
+3% +$114K ﹤0.01% 1328
2020
Q1
$3.62M Sell
338,449
-6,163
-2% -$66K 0.01% 1222
2019
Q4
$5.46M Sell
344,612
-9,195
-3% -$146K 0.01% 1139
2019
Q3
$2.77M Sell
353,807
-74,423
-17% -$584K ﹤0.01% 1432
2019
Q2
$4.53M Sell
428,230
-90,571
-17% -$957K 0.01% 1217
2019
Q1
$6.29M Buy
518,801
+460,223
+786% +$5.58M 0.01% 1044
2018
Q4
$603K Buy
58,578
+16,779
+40% +$173K ﹤0.01% 2042
2018
Q3
$547K Sell
41,799
-14,787
-26% -$194K ﹤0.01% 2046
2018
Q2
$825K Sell
56,586
-6,358
-10% -$92.7K ﹤0.01% 1971
2018
Q1
$2.31M Buy
62,944
+57,044
+967% +$2.09M ﹤0.01% 1444
2017
Q4
$221K Sell
5,900
-1,142
-16% -$42.8K ﹤0.01% 2367
2017
Q3
$456K Sell
7,042
-797
-10% -$51.6K ﹤0.01% 2092
2017
Q2
$424K Buy
+7,839
New +$424K ﹤0.01% 2029
2016
Q1
Hold
0
2695
2015
Q4
Sell
-12,268
Closed -$556K 2750
2015
Q3
$556K Sell
12,268
-4,100
-25% -$186K ﹤0.01% 1989
2015
Q2
$862K Sell
16,368
-28,731
-64% -$1.51M ﹤0.01% 1925
2015
Q1
$1.72M Sell
45,099
-19,078
-30% -$728K ﹤0.01% 1454
2014
Q4
$1.33M Buy
+64,177
New +$1.33M ﹤0.01% 1565
2014
Q3
Sell
-91,337
Closed -$2.06M 2551
2014
Q2
$2.06M Buy
+91,337
New +$2.06M ﹤0.01% 1228