Two Sigma Investments’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
$11.7M Buy
1,205,978
+535,840
+80% +$4.91M 0.01% 1296
2025
Q4
$6.4M Buy
670,138
+243,533
+57% +$2.48M 0.01% 1485
2025
Q3
$4.16M Buy
426,605
+225,155
+112% +$1.73M 0.01% 1600
2025
Q2
$1.22M Buy
201,450
+185,417
+1,156% +$1.39M ﹤0.01% 2129
2025
Q1
$198K Sell
16,033
-22,361
-58% -$316K ﹤0.01% 2856
2024
Q4
$532K Buy
38,394
+27,887
+265% +$440K ﹤0.01% 2510
2024
Q3
$176K Sell
10,507
-61,052
-85% -$1.31M ﹤0.01% 2818
2024
Q2
$1.48M Buy
+71,559
New +$1.55M ﹤0.01% 1763
2023
Q4
Sell
-136,203
Closed -$6.57M 3335
2023
Q3
$6.57M Sell
136,203
-26,530
-16% -$1.58M 0.02% 774
2023
Q2
$11.1M Sell
162,733
-202,806
-55% -$13.1M 0.03% 596
2023
Q1
$17.7M Buy
365,539
+162,104
+80% +$8.56M 0.05% 405
2022
Q4
$12.3M Buy
203,435
+67,750
+50% +$3.97M 0.04% 488
2022
Q3
$8.23M Sell
135,685
-94,742
-41% -$3M 0.03% 558
2022
Q2
$6.26M Sell
230,427
-30,864
-12% -$903K 0.02% 672
2022
Q1
$9.55M Sell
261,291
-40,163
-13% -$1.45M 0.03% 625
2021
Q4
$14.9M Sell
301,454
-19,712
-6% -$1.09M 0.04% 597
2021
Q3
$22.9M Sell
321,166
-15,824
-5% -$983K 0.06% 422
2021
Q2
$17.3M Buy
336,990
+40,612
+14% +$1.27M 0.05% 547
2021
Q1
$7.45M Buy
296,378
+245,797
+486% +$4.62M 0.02% 841
2020
Q4
$607K Sell
50,581
-49,230
-49% -$582K ﹤0.01% 2362
2020
Q3
$997K Sell
99,811
-14,513
-13% -$175K ﹤0.01% 1760
2020
Q2
$1.2M Buy
114,324
+31,994
+39% +$355K 0.01% 1422
2020
Q1
$881K Sell
82,330
-64,732
-44% -$784K 0.01% 1506
2019
Q4
$2.33M Buy
147,062
+26,019
+21% +$279K 0.01% 1463
2019
Q3
$949K Sell
121,043
-246,480
-67% -$2.19M ﹤0.01% 2039
2019
Q2
$3.88M Sell
367,523
-34,201
-9% -$351K 0.01% 1025
2019
Q1
$4.87M Buy
401,724
+38,148
+10% +$476K 0.02% 974
2018
Q4
$3.75M Buy
363,576
+77,169
+27% +$917K 0.02% 940
2018
Q3
$3.75M Buy
286,407
+110,146
+62% +$1.59M 0.01% 1082
2018
Q2
$2.57M Buy
+176,261
New +$3.48M 0.01% 1455
2018
Q1
Sell
-12,594
Closed -$472K 3518
2017
Q4
$472K Buy
+12,594
New +$641K ﹤0.01% 2479
2016
Q1
Sell
-25,726
Closed -$1.75M 3126
2015
Q4
$1.75M Buy
25,726
+21,104
+457% +$1.27M 0.01% 1160
2015
Q3
$210K Sell
4,622
-106,922
-96% -$6.23M ﹤0.01% 1961
2015
Q2
$5.88M Buy
+111,544
New +$4.4M 0.03% 649
2014
Q3
Sell
-78,479
Closed -$1.77M 1988
2014
Q2
$1.77M Buy
78,479
+12,696
+19% +$317K 0.01% 1083
2014
Q1
$2.52M Buy
65,783
+47,993
+270% +$1.55M 0.01% 857
2013
Q4
$472K Buy
+17,790
New +$446K ﹤0.01% 1685

Other funds holding PRTA