Power Integrations Inc
POWI- 交易所
- Nasdaq
- 產業
- Semiconductors & Related Devices
- SEC CIK
- 0000833640
近 90 天，Power Integrations Inc 沒有內部人公開市場買賣的申報；2026 年第 2 季末有 375 家機構在 13F 申報持有，市值合計 $52.4 億；沒有大師持有。
持有 POWI 5% 以上的大股東
最新一份 Schedule 13D 或 13G 申報持有 Power Integrations Inc 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 |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 14.90%股數 822.7 萬 | – | 2026/1/211 份 | 2026/1/21 | SEC |
| Vanguard Portfolio Management LLC | 13G | 9.05%股數 502.4 萬 | 新申報 | 2026/4/291 份 | 2026/4/29 | SEC |
| State Street Corp | 13G | 6.10%股數 340.1 萬 | +1.00 個百分點原本 5.10% | 2025/11/102 份 | 2026/2/9 | SEC |
| Wellington Management Group LLP | 13G | 6.00%股數 335.6 萬 | 新申報 | 2026/5/151 份 | 2026/5/15 | SEC |
| Vanguard Capital Management LLC | 13G | 5.28%股數 293.2 萬 | 新申報 | 2026/4/301 份 | 2026/4/30 | 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
Power Integrations Inc 的 25 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 |
|---|---|---|---|---|---|---|
| 2026/6/415:32 ET | Neuberger Berman Group LLC等 2 位 | 13G/A | 4.50%股數 252.1 萬 | –低於 5% | 2026/5/31 | SEC |
| 2026/5/1507:06 ET | Wellington Management Group LLP等 4 位 | 13G | 6.00%股數 335.6 萬 | 新申報 | 2026/3/31 | SEC |
| 2026/4/3012:10 ET | Vanguard Capital Management LLC | 13G | 5.28%股數 293.2 萬 | 新申報 | 2026/3/31 | SEC |
| 2026/4/2914:50 ET | Vanguard Portfolio Management LLC | 13G | 9.05%股數 502.4 萬 | 新申報 | 2026/3/31 | SEC |
| 2026/3/2711:18 ET | Vanguard Group Inc | 13G/A | 0.00%股數 0 | −13.65 個百分點原本 13.65%低於 5% | 2026/3/13 | SEC |
| 2026/2/907:58 ET | State Street Corp | 13G | 6.10%股數 340.1 萬 | +1.00 個百分點原本 5.10% | 2025/12/31 | SEC |
| 2026/1/3014:46 ET | Vanguard Group Inc | 13G/A | 13.65%股數 755.7 萬 | – | 2025/12/31 | SEC |
| 2026/1/2112:30 ET | BlackRock, Inc. | 13G/A | 14.90%股數 822.7 萬 | – | 2025/12/31 | SEC |
| 2025/11/1008:51 ET | State Street Corp | 13G | 5.10%股數 288.3 萬 | 新申報 | 2025/9/30 | SEC |
| 2024/11/12 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2024/11/4 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2024/2/13 | Neuberger Berman Group LLC | 13G/A舊制 | – | – | – | SEC |
| 2024/2/13 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2024/1/2316:14 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2023/2/10 | Neuberger Berman Group LLC | 13G/A舊制 | – | – | – | SEC |
| 2023/2/9 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2023/1/2315:52 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2022/9/9 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2022/2/14 | Neuberger Berman Group LLC | 13G/A舊制 | – | – | – | SEC |
| 2022/2/10 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2022/1/2711:00 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2022/1/2515:03 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2021/2/11 | Neuberger Berman Group LLC | 13G/A舊制 | – | – | – | SEC |
| 2021/2/10 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2021/1/2516:49 ET | BlackRock Inc. | 13G舊制 | – | 新申報 | – | 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 Power Integrations Inc 股票的 70 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 |
|---|---|---|---|---|---|---|
| 2026/5/2916:37 ET | Sunil K Gupta高階主管 | 6,860 | $57.4 萬 | 2026/5/29 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/2816:07 ET | Balu & Mohini Balakrishnan Fam Tr高階主管 · 董事 | 12.4 萬 | $1,074 萬 | 2026/5/28 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/2816:07 ET修正 | Clifford J Walker高階主管 | 1.50 萬 | $123.4 萬 | 2026/5/26 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/2716:41 ET | Nicholas & Janice Brathwaite Living Trust DTD 02/28/2007Board Member | 5,870 | $50.0 萬 | 2026/5/27 | UBS Financial Services Inc | SEC |
| 2026/5/2618:15 ET | Sunil K Gupta高階主管 | 1.59 萬 | $130.6 萬 | 2026/5/26 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/2616:15 ET | Balu & Mohini Balakrishnan Fam Tr高階主管 · 董事 | 11.9 萬 | $969.0 萬 | 2026/5/26 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/2116:24 ET | Balu & Mohini Balakrishnan Fam Tr高階主管 · 董事 | 5.39 萬 | $381.0 萬 | 2026/5/21 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/1418:40 ET | Gagan Jain高階主管 | 541 | $3.87 萬 | 2026/5/14 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/1417:06 ET | Clifford J Walker高階主管 | 300 | $2.14 萬 | 2026/5/12 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/1317:14 ET | Nicholas & Janice Brathwaite Living Trust DTD 02/28/2007Board Member | 1.35 萬 | $96.7 萬 | 2026/5/13 | UBS Financial Services Inc | SEC |
| 2026/5/1317:06 ET | Clifford J Walker高階主管 | 2.03 萬 | $146.7 萬 | 2026/5/13 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/1216:19 ET | Clifford J Walker高階主管 | 9,361 | $66.7 萬 | 2026/5/12 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/2/2518:12 ET | Gagan Jain高階主管 | 3,481 | $16.8 萬 | 2026/2/25 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/2/1016:16 ET | Balu Balakrishnan高階主管 · 董事 | 4,995 | $23.6 萬 | 2026/2/10 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/2/917:32 ET修正 | Balu Balakrishnan高階主管 · 董事 | 6,368 | $29.6 萬 | 2026/2/9 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/2/316:35 ET | Balu Balakrishnan高階主管 · 董事 | 1.01 萬 | $45.1 萬 | 2026/2/3 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/1/2916:03 ET | Balu Balakrishnan高階主管 · 董事 | 5,581 | $25.7 萬 | 2026/1/29 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/11/2417:16 ET | Gagan Jain高階主管 | 1,033 | $3.49 萬 | 2025/11/24 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/8/2216:06 ET | Douglas Bailey前高階主管 | 1.50 萬 | $71.1 萬 | 2025/8/22 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/8/1816:30 ET | Douglas Baileyformer Officer. retired 06/30/2025 | 1.70 萬 | $78.8 萬 | 2025/8/18 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/8/1416:08 ET | Douglas Baileyformer Officer. retired 06/30/2025 | 1.70 萬 | $79.6 萬 | 2025/8/14 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/8/1218:38 ET | Gagan Jain高階主管 | 2,036 | $9.38 萬 | 2025/8/12 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/4/216:19 ET | Balu Balakrishnan高階主管 · 董事 | 9,544 | $48.9 萬 | 2025/4/2 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/2/2017:27 ET | Barsan Radu高階主管 | 1.04 萬 | $68.6 萬 | 2025/2/20 | Morgan Stanley Smith Barney LLC Executive Services | SEC |
| 2025/2/1116:30 ET | Douglas Bailey高階主管 | 1.13 萬 | $66.2 萬 | 2025/2/11 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
只列最新的 25 份。看 POWI 近 12 個月的全部通知