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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 PRTA 5% 以上的大股東
持有人最新表單持股變化首次申報最新申報原文
FMR LLC13G/A13.80%股數 719.9 萬–2021/2/86 份2026/8/6SEC
Scully William P13G/A10.30%股數 537.9 萬+0.50 個百分點原本 9.80%2022/6/279 份2026/5/11SEC
Fennell Todd W.13G/A10.20%股數 524.9 萬+0.40 個百分點原本 9.80%2024/2/148 份2026/8/19SEC
Rubric Capital Management LP13G/A9.29%股數 500.0 萬+2.46 個百分點原本 6.83%2026/2/132 份2026/5/15SEC
BlackRock, Inc.13G/A6.90%股數 358.7 萬+1.20 個百分點原本 5.70%2025/10/172 份2026/7/29SEC

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。

PRTA 的 Schedule 13D、13G 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 ETFennell Todd W.13G/A10.20%股數 524.9 萬+0.40 個百分點原本 9.80%2026/8/18SEC
2026/8/1409:10 ETFennell Todd W.13G/A9.80%股數 501.1 萬+1.40 個百分點原本 8.40%2026/6/30SEC
2026/8/610:38 ETFMR LLC等 2 位13G/A13.80%股數 719.9 萬–2026/6/30SEC
2026/7/2915:19 ETBlackRock, Inc.13G/A6.90%股數 358.7 萬+1.20 個百分點原本 5.70%2026/6/30SEC
2026/5/1516:07 ETRubric Capital Management LP等 2 位13G/A9.29%股數 500.0 萬+2.46 個百分點原本 6.83%2026/3/31SEC
2026/5/1115:25 ETScully William P13G/A10.30%股數 537.9 萬+0.50 個百分點原本 9.80%2026/5/7SEC
2026/2/1316:16 ETRubric Capital Management LP等 2 位13G6.83%股數 367.7 萬新申報2025/12/31SEC
2025/11/1419:47 ETADAR1 Capital Management, LLC等 3 位13G/A2.70%股數 146.9 萬−3.60 個百分點原本 6.30%低於 5%2025/9/30SEC
2025/11/1215:51 ETFennell Todd W.13G/A8.40%股數 449.6 萬+0.30 個百分點原本 8.10%2025/9/30SEC
2025/11/1215:47 ETScully William P13G/A9.80%股數 528.2 萬−0.10 個百分點原本 9.90%2025/9/30SEC
2025/10/1716:07 ETBlackRock, Inc.13G/A5.70%股數 309.2 萬–2025/9/30SEC
2025/8/1420:17 ETADAR1 Capital Management, LLC等 3 位13G6.30%股數 337.5 萬新申報2025/6/30SEC
2025/8/1413:16 ETLogos Global Management LP等 5 位13G/A0.00%股數 0−5.50 個百分點原本 5.50%低於 5%2025/6/30SEC
2025/8/1413:07 ETPrice T Rowe Associates Inc13G/A0.10%股數 7.10 萬–低於 5%2025/6/30SEC
2025/8/1316:14 ETScully William P13G/A9.90%股數 535.2 萬−0.50 個百分點原本 10.40%2025/6/30SEC
2025/8/1316:00 ETFennell Todd W.13G/A8.10%股數 435.1 萬−0.40 個百分點原本 8.50%2025/6/30SEC
2025/6/519:43 ETWellington Management Group LLP等 3 位13G/A0.20%股數 10.8 萬−9.30 個百分點原本 9.50%低於 5%2025/5/30SEC
2025/6/417:18 ETLogos Global Management LP等 5 位13G5.50%股數 295.0 萬新申報2025/5/29SEC
2025/5/2921:08 ETEcoR1 Capital, LLC等 3 位13D/A0.00%股數 0−9.90 個百分點原本 9.90%低於 5%2025/5/27SEC
2025/5/1510:00 ETFennell Todd W.13G/A8.50%股數 459.1 萬−0.10 個百分點原本 8.60%2025/3/31SEC
2025/5/1410:34 ETScully William P13G/A10.40%股數 560.8 萬+0.10 個百分點原本 10.30%2025/3/31SEC
2025/5/619:08 ETEcoR1 Capital, LLC等 3 位13D/A9.90%股數 530.5 萬−11.60 個百分點原本 21.50%2025/5/2SEC
2025/2/2114:49 ETScully William P13G/A10.30%股數 555.8 萬–2024/12/31SEC
2025/2/1415:35 ETFennell Todd W.13G/A8.60%股數 464.5 萬–2024/12/31SEC
2025/2/1010:25 ETWellington Management Group LLP等 4 位13G/A9.50%股數 513.1 萬–2024/12/31SEC
2025/1/319:45 ETEcoR1 Capital, LLC等 3 位13D/A21.50%股數 1,158 萬–2024/12/31SEC
2024/11/14Price T Rowe Associates Inc13G/A舊制–––SEC
2024/11/13Fennell Todd W.13G/A舊制–––SEC
2024/11/13Scully William P13G/A舊制–––SEC
2024/11/8Wellington Management Group LLP13G舊制–––SEC
2024/11/7Wellington Management Group LLP13G/A舊制–––SEC
2024/10/18State Street Corp13G/A舊制–––SEC
2024/2/14Fennell Todd W.13G舊制–新申報–SEC
2024/2/14Scully William P13G舊制–––SEC
2024/2/14Price T Rowe Associates Inc13G/A舊制–––SEC
2024/2/13Avidity Partners Management LP13G/A舊制–––SEC
2024/2/9FMR LLC13G/A舊制–––SEC
2024/2/214:18 ETBlackRock Inc.13G/A舊制–––SEC
2024/1/24State Street Corp13G舊制–新申報–SEC
2023/3/10FMR LLC13G/A舊制–––SEC
2023/2/14Scully William P13G/A舊制–––SEC
2023/2/14Avidity Partners Management LP13G/A舊制–––SEC
2023/2/14Price T Rowe Associates Inc13G/A舊制–––SEC
2023/2/9FMR LLC13G/A舊制–––SEC
2023/1/3117:52 ETBlackRock Inc.13G/A舊制–––SEC
2022/8/10Price T Rowe Associates Inc13G/A舊制–––SEC
2022/6/27Scully William P13G舊制–新申報–SEC
2022/3/1First Light Asset Management, LLC13G舊制–––SEC
2022/2/14Price T Rowe Associates Inc13G/A舊制–––SEC
2022/2/9FMR LLC13G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。

PRTA 的 Form 144
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 ETAnne Kingston高階主管7,662$6.49 萬2026/7/2910b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/7/2916:12 ETMichael John Isaacs高階主管8,386$7.11 萬2026/7/2910b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/6/908:00 ETMalecek Michael JPrevious Officer8.00 萬$74.0 萬2026/6/9ETRADE FINANCIAL CORPORATIONSEC
2024/1/2416:06 ETWalker Karin L高階主管5,000$17.0 萬2024/1/2410b5-1UBS Financial Services, Inc.SEC
2023/12/2016:03 ETWalker Karin L高階主管5,000$18.6 萬2023/12/2010b5-1UBS Financial Services, IncSEC
2023/11/3016:05 ETWalker Karin L高階主管5,000$17.0 萬2023/11/3010b5-1UBS Financial Services, Inc.SEC
2023/10/2516:01 ETWalker Karin L高階主管5,000$20.6 萬2023/10/2510b5-1UBS Financial Services, Inc.SEC
2023/10/1116:02 ETSmith Brandon S.高階主管4,000$18.9 萬2023/10/1110b5-1UBS Financial Services, Inc.SEC
2023/10/416:03 ETKarp Carol D.高階主管5,000$23.7 萬2023/10/410b5-1UBS Financial Services, IncSEC
2023/9/2716:01 ETMalecek Michael J高階主管5,000$24.1 萬2023/9/2710b5-1UBS Financial Services Inc.SEC
2023/9/2516:56 ETPatel Sanjiv董事3.50 萬$175.0 萬2023/9/25Morgan Stanley Smith Barney LLC Executive ServicesSEC
2023/9/1916:51 ETKarin Walker高階主管5,000$26.2 萬2023/9/1910b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2023/9/1316:33 ETGarren Hideki高階主管2,000$11.1 萬2023/9/1310b5-1UBS Financial Services, Inc.SEC
2023/9/1316:01 ETSmith Brandon S.高階主管4,000$22.2 萬2023/9/1310b5-1UBS Financial Services, Inc.SEC
2023/9/616:03 ETKarp Carol D.高階主管5,000$27.3 萬2023/9/610b5-1UBS Financial Services, Inc.SEC
2023/8/3016:03 ETMalecek Michael J高階主管5,000$27.5 萬2023/8/3010b5-1UBS Financial Services, Inc.SEC
2023/8/1817:23 ETKarin Walker高階主管5,000$28.6 萬2023/8/1810b5-1E*TRADE FINANCIAL CORPORATIONSEC
2023/8/1616:00 ETSmith Brandon S.高階主管4,000$23.5 萬2023/8/1610b5-1UBS Financial Services, Inc.SEC
2023/8/1615:59 ETGarren Hideki高階主管2,000$11.7 萬2023/8/1610b5-1UBS Financial Services, Inc.SEC
2023/8/216:31 ETZago Wagner M.高階主管4,000$26.8 萬2023/8/210b5-1UBS Financial Services, Inc.SEC
2023/8/216:17 ETKarp Carol D.高階主管5,000$33.5 萬2023/8/210b5-1UBS Financial Services, Inc.SEC
2023/7/2616:01 ETMalecek Michael J高階主管5,000$31.2 萬2023/7/2610b5-1UBS Financial Services, Inc.SEC
2023/7/1916:57 ETKarin Walker高階主管5,000$34.6 萬2023/7/1910b5-1E*TRADE FINANCIAL CORPORATIONSEC
2023/7/1216:18 ETGarren Hideki高階主管2,000$13.5 萬2023/7/1210b5-1UBS Financial Services, Inc.SEC
2023/7/1215:35 ETSmith Brandon S.高階主管4,000$27.0 萬2023/7/1210b5-1UBS Financial Services, Inc.SEC

只列最新的 25 份。看 PRTA 近 12 個月的全部通知