Prothena Corp Public Ltd Co
PRTA- 交易所
- Nasdaq
- 產業
- Pharmaceutical Preparations
- SEC CIK
- 0001559053
近 90 天,Prothena Corp Public Ltd Co 內部人申報 10 筆公開市場買進、0 筆賣出;2026 年第 2 季末有 189 家機構在 13F 申報持有,市值合計 $4.63 億;沒有大師持有。
持有 PRTA 5% 以上的大股東
最新一份 Schedule 13D 或 13G 申報持有 Prothena Corp Public Ltd Co 5% 以上的持有人,依持股比例由大到小;變化是跟這位持有人的上一份申報比。
| 持有人 | 最新表單 | 持股 | 變化 | 首次申報 | 最新申報 | 原文 |
|---|---|---|---|---|---|---|
| FMR LLC | 13G/A | 13.80%股數 719.9 萬 | – | 2021/2/86 份 | 2026/8/6 | SEC |
| Scully William P | 13G/A | 10.30%股數 537.9 萬 | +0.50 個百分點原本 9.80% | 2022/6/279 份 | 2026/5/11 | SEC |
| Fennell Todd W. | 13G/A | 10.20%股數 524.9 萬 | +0.40 個百分點原本 9.80% | 2024/2/148 份 | 2026/8/19 | SEC |
| Rubric Capital Management LP | 13G/A | 9.29%股數 500.0 萬 | +2.46 個百分點原本 6.83% | 2026/2/132 份 | 2026/5/15 | SEC |
| BlackRock, Inc. | 13G/A | 6.90%股數 358.7 萬 | +1.20 個百分點原本 5.70% | 2025/10/172 份 | 2026/7/29 | SEC |
持股是每位持有人最新一份申報的數字。最後一份是舊格式(2024 年 12 月 18 日以前)的持有人沒有持股比例紀錄,不列在這裡;公司被收購或下市之後,持有人通常就不再申報。
13D 與 13G 申報
Prothena Corp Public Ltd Co 的 59 份 Schedule 13D、13G 申報,由新到舊,包括沒有持股比例的舊格式申報。
| 申報時間(美東) | 申報人 | 表單 | 持股 | 變化 | 事件日 | 原文 |
|---|---|---|---|---|---|---|
| 2026/8/1910:18 ET | Fennell Todd W. | 13G/A | 10.20%股數 524.9 萬 | +0.40 個百分點原本 9.80% | 2026/8/18 | SEC |
| 2026/8/1409:10 ET | Fennell Todd W. | 13G/A | 9.80%股數 501.1 萬 | +1.40 個百分點原本 8.40% | 2026/6/30 | SEC |
| 2026/8/610:38 ET | FMR LLC等 2 位 | 13G/A | 13.80%股數 719.9 萬 | – | 2026/6/30 | SEC |
| 2026/7/2915:19 ET | BlackRock, Inc. | 13G/A | 6.90%股數 358.7 萬 | +1.20 個百分點原本 5.70% | 2026/6/30 | SEC |
| 2026/5/1516:07 ET | Rubric Capital Management LP等 2 位 | 13G/A | 9.29%股數 500.0 萬 | +2.46 個百分點原本 6.83% | 2026/3/31 | SEC |
| 2026/5/1115:25 ET | Scully William P | 13G/A | 10.30%股數 537.9 萬 | +0.50 個百分點原本 9.80% | 2026/5/7 | SEC |
| 2026/2/1316:16 ET | Rubric Capital Management LP等 2 位 | 13G | 6.83%股數 367.7 萬 | 新申報 | 2025/12/31 | SEC |
| 2025/11/1419:47 ET | ADAR1 Capital Management, LLC等 3 位 | 13G/A | 2.70%股數 146.9 萬 | −3.60 個百分點原本 6.30%低於 5% | 2025/9/30 | SEC |
| 2025/11/1215:51 ET | Fennell Todd W. | 13G/A | 8.40%股數 449.6 萬 | +0.30 個百分點原本 8.10% | 2025/9/30 | SEC |
| 2025/11/1215:47 ET | Scully William P | 13G/A | 9.80%股數 528.2 萬 | −0.10 個百分點原本 9.90% | 2025/9/30 | SEC |
| 2025/10/1716:07 ET | BlackRock, Inc. | 13G/A | 5.70%股數 309.2 萬 | – | 2025/9/30 | SEC |
| 2025/8/1420:17 ET | ADAR1 Capital Management, LLC等 3 位 | 13G | 6.30%股數 337.5 萬 | 新申報 | 2025/6/30 | SEC |
| 2025/8/1413:16 ET | Logos Global Management LP等 5 位 | 13G/A | 0.00%股數 0 | −5.50 個百分點原本 5.50%低於 5% | 2025/6/30 | SEC |
| 2025/8/1413:07 ET | Price T Rowe Associates Inc | 13G/A | 0.10%股數 7.10 萬 | –低於 5% | 2025/6/30 | SEC |
| 2025/8/1316:14 ET | Scully William P | 13G/A | 9.90%股數 535.2 萬 | −0.50 個百分點原本 10.40% | 2025/6/30 | SEC |
| 2025/8/1316:00 ET | Fennell Todd W. | 13G/A | 8.10%股數 435.1 萬 | −0.40 個百分點原本 8.50% | 2025/6/30 | SEC |
| 2025/6/519:43 ET | Wellington Management Group LLP等 3 位 | 13G/A | 0.20%股數 10.8 萬 | −9.30 個百分點原本 9.50%低於 5% | 2025/5/30 | SEC |
| 2025/6/417:18 ET | Logos Global Management LP等 5 位 | 13G | 5.50%股數 295.0 萬 | 新申報 | 2025/5/29 | SEC |
| 2025/5/2921:08 ET | EcoR1 Capital, LLC等 3 位 | 13D/A | 0.00%股數 0 | −9.90 個百分點原本 9.90%低於 5% | 2025/5/27 | SEC |
| 2025/5/1510:00 ET | Fennell Todd W. | 13G/A | 8.50%股數 459.1 萬 | −0.10 個百分點原本 8.60% | 2025/3/31 | SEC |
| 2025/5/1410:34 ET | Scully William P | 13G/A | 10.40%股數 560.8 萬 | +0.10 個百分點原本 10.30% | 2025/3/31 | SEC |
| 2025/5/619:08 ET | EcoR1 Capital, LLC等 3 位 | 13D/A | 9.90%股數 530.5 萬 | −11.60 個百分點原本 21.50% | 2025/5/2 | SEC |
| 2025/2/2114:49 ET | Scully William P | 13G/A | 10.30%股數 555.8 萬 | – | 2024/12/31 | SEC |
| 2025/2/1415:35 ET | Fennell Todd W. | 13G/A | 8.60%股數 464.5 萬 | – | 2024/12/31 | SEC |
| 2025/2/1010:25 ET | Wellington Management Group LLP等 4 位 | 13G/A | 9.50%股數 513.1 萬 | – | 2024/12/31 | SEC |
| 2025/1/319:45 ET | EcoR1 Capital, LLC等 3 位 | 13D/A | 21.50%股數 1,158 萬 | – | 2024/12/31 | SEC |
| 2024/11/14 | Price T Rowe Associates Inc | 13G/A舊制 | – | – | – | SEC |
| 2024/11/13 | Fennell Todd W. | 13G/A舊制 | – | – | – | SEC |
| 2024/11/13 | Scully William P | 13G/A舊制 | – | – | – | SEC |
| 2024/11/8 | Wellington Management Group LLP | 13G舊制 | – | – | – | SEC |
| 2024/11/7 | Wellington Management Group LLP | 13G/A舊制 | – | – | – | SEC |
| 2024/10/18 | State Street Corp | 13G/A舊制 | – | – | – | SEC |
| 2024/2/14 | Fennell Todd W. | 13G舊制 | – | 新申報 | – | SEC |
| 2024/2/14 | Scully William P | 13G舊制 | – | – | – | SEC |
| 2024/2/14 | Price T Rowe Associates Inc | 13G/A舊制 | – | – | – | SEC |
| 2024/2/13 | Avidity Partners Management LP | 13G/A舊制 | – | – | – | SEC |
| 2024/2/9 | FMR LLC | 13G/A舊制 | – | – | – | SEC |
| 2024/2/214:18 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2024/1/24 | State Street Corp | 13G舊制 | – | 新申報 | – | SEC |
| 2023/3/10 | FMR LLC | 13G/A舊制 | – | – | – | SEC |
| 2023/2/14 | Scully William P | 13G/A舊制 | – | – | – | SEC |
| 2023/2/14 | Avidity Partners Management LP | 13G/A舊制 | – | – | – | SEC |
| 2023/2/14 | Price T Rowe Associates Inc | 13G/A舊制 | – | – | – | SEC |
| 2023/2/9 | FMR LLC | 13G/A舊制 | – | – | – | SEC |
| 2023/1/3117:52 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2022/8/10 | Price T Rowe Associates Inc | 13G/A舊制 | – | – | – | SEC |
| 2022/6/27 | Scully William P | 13G舊制 | – | 新申報 | – | SEC |
| 2022/3/1 | First Light Asset Management, LLC | 13G舊制 | – | – | – | SEC |
| 2022/2/14 | Price T Rowe Associates Inc | 13G/A舊制 | – | – | – | SEC |
| 2022/2/9 | FMR LLC | 13G舊制 | – | – | – | SEC |
Form 144:內部人預計賣出
高階主管、董事與其他關係人預計賣出 Prothena Corp Public Ltd Co 股票的 43 份通知,由新到舊。
| 申報時間(美東) | 賣方 | 預計賣出股數 | 市值 | 預計賣出日 | 券商 | 原文 |
|---|---|---|---|---|---|---|
| 2026/7/2916:12 ET | Anne Kingston高階主管 | 7,662 | $6.49 萬 | 2026/7/2910b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/7/2916:12 ET | Michael John Isaacs高階主管 | 8,386 | $7.11 萬 | 2026/7/2910b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/6/908:00 ET | Malecek Michael JPrevious Officer | 8.00 萬 | $74.0 萬 | 2026/6/9 | ETRADE FINANCIAL CORPORATION | SEC |
| 2024/1/2416:06 ET | Walker Karin L高階主管 | 5,000 | $17.0 萬 | 2024/1/2410b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/12/2016:03 ET | Walker Karin L高階主管 | 5,000 | $18.6 萬 | 2023/12/2010b5-1 | UBS Financial Services, Inc | SEC |
| 2023/11/3016:05 ET | Walker Karin L高階主管 | 5,000 | $17.0 萬 | 2023/11/3010b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/10/2516:01 ET | Walker Karin L高階主管 | 5,000 | $20.6 萬 | 2023/10/2510b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/10/1116:02 ET | Smith Brandon S.高階主管 | 4,000 | $18.9 萬 | 2023/10/1110b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/10/416:03 ET | Karp Carol D.高階主管 | 5,000 | $23.7 萬 | 2023/10/410b5-1 | UBS Financial Services, Inc | SEC |
| 2023/9/2716:01 ET | Malecek Michael J高階主管 | 5,000 | $24.1 萬 | 2023/9/2710b5-1 | UBS Financial Services Inc. | SEC |
| 2023/9/2516:56 ET | Patel Sanjiv董事 | 3.50 萬 | $175.0 萬 | 2023/9/25 | Morgan Stanley Smith Barney LLC Executive Services | SEC |
| 2023/9/1916:51 ET | Karin Walker高階主管 | 5,000 | $26.2 萬 | 2023/9/1910b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/9/1316:33 ET | Garren Hideki高階主管 | 2,000 | $11.1 萬 | 2023/9/1310b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/9/1316:01 ET | Smith Brandon S.高階主管 | 4,000 | $22.2 萬 | 2023/9/1310b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/9/616:03 ET | Karp Carol D.高階主管 | 5,000 | $27.3 萬 | 2023/9/610b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/8/3016:03 ET | Malecek Michael J高階主管 | 5,000 | $27.5 萬 | 2023/8/3010b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/8/1817:23 ET | Karin Walker高階主管 | 5,000 | $28.6 萬 | 2023/8/1810b5-1 | E*TRADE FINANCIAL CORPORATION | SEC |
| 2023/8/1616:00 ET | Smith Brandon S.高階主管 | 4,000 | $23.5 萬 | 2023/8/1610b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/8/1615:59 ET | Garren Hideki高階主管 | 2,000 | $11.7 萬 | 2023/8/1610b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/8/216:31 ET | Zago Wagner M.高階主管 | 4,000 | $26.8 萬 | 2023/8/210b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/8/216:17 ET | Karp Carol D.高階主管 | 5,000 | $33.5 萬 | 2023/8/210b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/7/2616:01 ET | Malecek Michael J高階主管 | 5,000 | $31.2 萬 | 2023/7/2610b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/7/1916:57 ET | Karin Walker高階主管 | 5,000 | $34.6 萬 | 2023/7/1910b5-1 | E*TRADE FINANCIAL CORPORATION | SEC |
| 2023/7/1216:18 ET | Garren Hideki高階主管 | 2,000 | $13.5 萬 | 2023/7/1210b5-1 | UBS Financial Services, Inc. | SEC |
| 2023/7/1215:35 ET | Smith Brandon S.高階主管 | 4,000 | $27.0 萬 | 2023/7/1210b5-1 | UBS Financial Services, Inc. | SEC |
只列最新的 25 份。看 PRTA 近 12 個月的全部通知