Simplex Trading’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 | $333K | Sell |
34,300
-126,000
| -79% | -$1.15M | 0.01% | 3704 |
|
|
2025
Q4 | $1.53M | Sell |
160,300
-104,900
| -40% | -$1.07M | 0.04% | 2202 |
|
|
2025
Q3 | $2.59M | Buy |
265,200
+103,700
| +64% | +$797K | 0.06% | 2068 |
|
|
2025
Q2 | $980K | Buy |
161,500
+161,000
| +32,200% | +$1.21M | 0.03% | 2802 |
|
|
2025
Q1 | $6K | Sell |
500
-22,400
| -98% | -$317K | ﹤0.01% | 7477 |
|
|
2024
Q4 | $317K | Buy |
22,900
+11,800
| +106% | +$186K | 0.01% | 4009 |
|
|
2024
Q3 | $185K | Buy |
11,100
+2,000
| +22% | +$43K | 0.01% | 4595 |
|
|
2024
Q2 | $187K | Sell |
9,100
-12,400
| -58% | -$268K | 0.01% | 4716 |
|
|
2024
Q1 | $532K | Sell |
21,500
-61,800
| -74% | -$1.84M | 0.02% | 3802 |
|
|
2023
Q4 | $3.03M | Buy |
83,300
+83,100
| +41,550% | +$3.2M | 0.09% | 1998 |
|
|
2023
Q3 | $9K | Sell |
200
-13,000
| -98% | -$772K | ﹤0.01% | 7266 |
|
|
2023
Q2 | $901K | Buy |
13,200
+8,000
| +154% | +$516K | 0.04% | 2696 |
|
|
2023
Q1 | $252K | Sell |
5,200
-20,500
| -80% | -$1.08M | 0.01% | 4054 |
|
|
2022
Q4 | $1.55M | Sell |
25,700
-52,500
| -67% | -$3.07M | 0.07% | 2068 |
|
|
2022
Q3 | $4.74M | Buy |
78,200
+76,400
| +4,244% | +$2.42M | 0.18% | 1239 |
|
|
2022
Q2 | $48K | Buy |
+1,800
| New | +$52.7K | ﹤0.01% | 6555 |
|
|
2022
Q1 | – | Sell |
-900
| Closed | -$44K | – | 11774 |
|
|
2021
Q4 | $44K | Sell |
900
-5,600
| -86% | -$311K | ﹤0.01% | 7428 |
|
|
2021
Q3 | $343K | Hold |
6,500
| – | – | 0.01% | 4691 |
|
|
2021
Q2 | $334K | Buy |
6,500
+6,478
| +29,445% | +$202K | 0.01% | 4786 |
|
|
2021
Q1 | $55K | Buy |
22
+10
| +83% | +$188 | ﹤0.01% | 6495 |
|
|
2020
Q4 | $14K | Sell |
12
-287
| -96% | -$3.39K | ﹤0.01% | 7207 |
|
|
2020
Q3 | $298K | Buy |
299
+19
| +7% | +$229 | 0.02% | 3608 |
|
|
2020
Q2 | $292K | Buy |
280
+262
| +1,456% | +$2.91K | 0.01% | 3559 |
|
|
2020
Q1 | $19K | Sell |
18
-2
| -10% | -$24 | ﹤0.01% | 6002 |
|
|
2019
Q4 | $31K | Buy |
20
+8
| +67% | +$86 | ﹤0.01% | 5634 |
|
|
2019
Q3 | $9K | Hold |
12
| – | – | ﹤0.01% | 6305 |
|
|
2019
Q2 | $12K | Buy |
12
+2
| +20% | +$21 | ﹤0.01% | 6009 |
|
|
2019
Q1 | $12K | Sell |
10
-423
| -98% | -$5.28K | ﹤0.01% | 6056 |
|
|
2018
Q4 | $445K | Sell |
433
-324
| -43% | -$3.85K | 0.04% | 2339 |
|
|
2018
Q3 | $990K | Buy |
757
+204
| +37% | +$2.95K | 0.06% | 1898 |
|
|
2018
Q2 | $806K | Buy |
553
+400
| +261% | +$7.9K | 0.05% | 1982 |
|
|
2018
Q1 | $77K | Buy |
153
+16
| +12% | +$582 | 0.01% | 2015 |
|
|
2017
Q4 | $188K | Sell |
137
-262
| -66% | -$13.3K | 0.01% | 1317 |
|
|
2017
Q3 | $34K | Buy |
399
+312
| +359% | +$19.1K | ﹤0.01% | 2656 |
|
|
2017
Q2 | $24K | Sell |
87
-76
| -47% | -$4.05K | ﹤0.01% | 3131 |
|
|
2017
Q1 | $37K | Buy |
163
+57
| +54% | +$3K | ﹤0.01% | 2646 |
|
|
2016
Q4 | $70K | Sell |
106
-80
| -43% | -$4.41K | 0.01% | 1827 |
|
|
2016
Q3 | $36K | Buy |
186
+128
| +221% | +$6.87K | ﹤0.01% | 2400 |
|
|
2016
Q2 | $69K | Buy |
58
+46
| +383% | +$2K | 0.01% | 1764 |
|
|
2016
Q1 | $29K | Sell |
12
-332
| -97% | -$13K | ﹤0.01% | 2458 |
|
|
2015
Q4 | $228K | Buy |
344
+220
| +177% | +$13.3K | 0.03% | 804 |
|
|
2015
Q3 | $179K | Buy |
124
+103
| +490% | +$6K | 0.03% | 985 |
|
|
2015
Q2 | $1K | Sell |
21
-202
| -91% | -$7.97K | ﹤0.01% | 4765 |
|
|
2015
Q1 | $56K | Buy |
+223
| New | +$5.72K | 0.01% | 1478 |
|
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