Platinum Investment Management’s Prothena Corp PRTA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2024
Q2
Sell
-41,508
Closed -$1.03M 144
2024
Q1
$1.03M Hold
41,508
0.04% 88
2023
Q4
$1.51M Hold
41,508
0.06% 87
2023
Q3
$2M Hold
41,508
0.08% 80
2023
Q2
$2.83M Hold
41,508
0.1% 73
2023
Q1
$2.01M Hold
41,508
0.07% 81
2022
Q4
$2.5M Sell
41,508
-7,406
-15% -$434K 0.1% 72
2022
Q3
$2.97M Sell
48,914
-11,598
-19% -$367K 0.12% 60
2022
Q2
$1.64M Hold
60,512
0.06% 88
2022
Q1
$2.21M Hold
60,512
0.07% 81
2021
Q4
$2.99M Hold
60,512
0.08% 83
2021
Q3
$4.31M Sell
60,512
-41,393
-41% -$2.57M 0.12% 72
2021
Q2
$5.24M Sell
101,905
-26,318
-21% -$821K 0.12% 62
2021
Q1
$3.22M Hold
128,223
0.07% 68
2020
Q4
$1.54M Hold
128,223
0.04% 103
2020
Q3
$1.28M Hold
128,223
0.03% 101
2020
Q2
$1.34M Hold
128,223
0.03% 100
2020
Q1
$1.37M Sell
128,223
-12,720
-9% -$154K 0.03% 88
2019
Q4
$2.23M Sell
140,943
-49,048
-26% -$526K 0.04% 64
2019
Q3
$1.49M Hold
189,991
0.03% 73
2019
Q2
$2.01M Buy
189,991
+28,145
+17% +$289K 0.05% 58
2019
Q1
$1.96M Hold
161,846
0.05% 65
2018
Q4
$1.67M Buy
161,846
+26,646
+20% +$317K 0.06% 55
2018
Q3
$1.77M Hold
135,200
0.05% 57
2018
Q2
$1.97M Buy
135,200
+57,000
+73% +$1.13M 0.05% 56
2018
Q1
$2.87M Buy
78,200
+7,800
+11% +$284K 0.08% 41
2017
Q4
$2.64M Buy
70,400
+8,400
+14% +$428K 0.07% 43
2017
Q3
$4.01M Sell
62,000
-4,500
-7% -$276K 0.1% 37
2017
Q2
$3.6M Buy
66,500
+5,100
+8% +$272K 0.1% 38
2017
Q1
$3.42M Buy
61,400
+19,800
+48% +$1.04M 0.09% 38
2016
Q4
$2.05M Sell
41,600
-3,500
-8% -$193K 0.06% 46
2016
Q3
$2.7M Buy
45,100
+5,100
+13% +$274K 0.06% 50
2016
Q2
$1.4M Buy
+40,000
New +$1.74M 0.03% 57

Other funds holding PRTA

Platinum Investment Management's PRTA Position: Q2 2024 in Review

Platinum Investment Management sold out of Prothena Corp (PRTA) in Q2 2024, closing a stake of 41,508 shares — an estimated $1.03M sold.

Platinum Investment Management first reported a position in PRTA in Q2 2016 and held it in 32 quarters. The position peaked at $5.24M in Q2 2021. 160 funds tracked by Wall St. Rank hold PRTA as of Q2 2024.

  • Platinum Investment Management reported no remaining Prothena Corp position as of Q2 2024 after selling out during the quarter.
  • Platinum Investment Management sold 41,508 Prothena Corp shares in Q2 2024, an estimated $1.03M.
  • Platinum Investment Management first reported a position in Prothena Corp in Q2 2016 and held it in 32 quarters.
  • Platinum Investment Management's Prothena Corp position peaked at $5.24M in Q2 2021.
  • 160 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2024.

Based on Platinum Investment Management's 13F filing for Q2 2024, filed 13 Aug 2024.