Axcelis Technologies Inc
ACLS- 交易所
- Nasdaq
- 產業
- Special Industry Machinery, NEC
- SEC CIK
- 0001113232
近 90 天，Axcelis Technologies Inc 沒有內部人公開市場買賣的申報；2026 年第 2 季末有 442 家機構在 13F 申報持有，市值合計 $58.5 億；大師中只有Maverick 資本持有。
持有 ACLS 5% 以上的大股東
最新一份 Schedule 13D 或 13G 申報持有 Axcelis Technologies 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 | 15.30%股數 491.1 萬 | – | 2024/10/183 份 | 2025/4/29 | SEC |
| FMR LLC | 13G/A | 13.40%股數 412.2 萬 | +2.10 個百分點原本 11.30% | 2026/5/63 份 | 2026/8/6 | SEC |
| Vanguard Portfolio Management LLC | 13G | 8.14%股數 250.1 萬 | 新申報 | 2026/4/281 份 | 2026/4/28 | SEC |
| Vanguard Capital Management LLC | 13G | 5.26%股數 161.7 萬 | 新申報 | 2026/4/291 份 | 2026/4/29 | 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
Axcelis Technologies Inc 的 35 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 |
|---|---|---|---|---|---|---|
| 2026/8/610:14 ET | FMR LLC等 2 位 | 13G/A | 13.40%股數 412.2 萬 | +2.10 個百分點原本 11.30% | 2026/6/30 | SEC |
| 2026/7/1412:51 ET | Reinhart Partners, Inc. | 13G/A | 3.00%股數 92.9 萬 | −2.20 個百分點原本 5.20%低於 5% | 2026/6/30 | SEC |
| 2026/5/710:38 ET | FMR LLC等 2 位 | 13G/A | 11.30%股數 347.9 萬 | +3.40 個百分點原本 7.90% | 2026/4/30 | SEC |
| 2026/5/611:00 ET | FMR LLC等 2 位 | 13G | 7.90%股數 243.1 萬 | 新申報 | 2026/3/31 | SEC |
| 2026/4/2917:08 ET | Vanguard Capital Management LLC | 13G | 5.26%股數 161.7 萬 | 新申報 | 2026/3/31 | SEC |
| 2026/4/2816:13 ET | Vanguard Portfolio Management LLC | 13G | 8.14%股數 250.1 萬 | 新申報 | 2026/3/31 | SEC |
| 2026/3/2616:09 ET | Vanguard Group Inc | 13G/A | 0.00%股數 0 | −13.52 個百分點原本 13.52%低於 5% | 2026/3/13 | SEC |
| 2026/2/1216:05 ET | Reinhart Partners, Inc. | 13G | 5.20%股數 159.0 萬 | 新申報 | 2025/12/31 | SEC |
| 2025/11/1409:46 ET | American Century Investment Management Inc等 3 位 | 13G/A | 4.30%股數 134.6 萬 | −0.90 個百分點原本 5.20%低於 5% | 2025/9/30 | SEC |
| 2025/8/1408:56 ET | American Century Investment Management Inc等 3 位 | 13G | 5.20%股數 165.9 萬 | 新申報 | 2025/6/30 | SEC |
| 2025/4/2916:59 ET | BlackRock, Inc. | 13G/A | 15.30%股數 491.1 萬 | – | 2025/3/31 | SEC |
| 2025/1/3021:33 ET | Vanguard Group Inc | 13G/A | 13.52%股數 439.6 萬 | – | 2024/12/31 | SEC |
| 2024/11/8 | BlackRock, Inc. | 13G/A舊制 | – | – | – | SEC |
| 2024/10/18 | BlackRock, Inc. | 13G/A舊制 | – | – | – | SEC |
| 2024/2/13 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2024/2/9 | Senvest Management, LLC | 13G/A舊制 | – | – | – | SEC |
| 2024/1/1914:40 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2023/4/10 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2023/2/10 | Senvest Management, LLC | 13G/A舊制 | – | – | – | SEC |
| 2023/2/9 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2023/1/2608:43 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2023/1/2009:43 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2022/10/27 | Senvest Management, LLC | 13G舊制 | – | – | – | SEC |
| 2022/10/7 | Primecap Management Co | 13G/A舊制 | – | – | – | SEC |
| 2022/2/10 | Primecap Management Co | 13G/A舊制 | – | – | – | SEC |
| 2022/2/9 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2022/2/9 | Senvest Management, LLC | 13G/A舊制 | – | – | – | SEC |
| 2022/2/8 | Dimensional Fund Advisors LP | 13G/A舊制 | – | – | – | SEC |
| 2022/1/2813:54 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2021/2/12 | Primecap Management Co | 13G/A舊制 | – | – | – | SEC |
| 2021/2/12 | Senvest Management, LLC | 13G/A舊制 | – | – | – | SEC |
| 2021/2/12 | Dimensional Fund Advisors LP | 13G/A舊制 | – | – | – | SEC |
| 2021/2/10 | Vanguard Group Inc | 13G/A舊制 | – | – | – | SEC |
| 2021/2/4 | Wellington Management Group LLP | 13G/A舊制 | – | – | – | SEC |
| 2021/1/2614:22 ET | BlackRock Inc. | 13G/A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 Axcelis Technologies Inc 股票的 27 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 |
|---|---|---|---|---|---|---|
| 2023/6/1216:07 ET | Jeanne Quirk董事 | 900 | $16.0 萬 | 2023/6/12 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/6/1216:05 ET | Mary Puma高階主管 | 1.18 萬 | $214.5 萬 | 2023/6/12 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/6/916:05 ET | Douglas Lawson高階主管 | 400 | $7.00 萬 | 2023/6/9 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/6/816:10 ET | Russell Low高階主管 | 3,509 | $60.8 萬 | 2023/6/8 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/6/716:09 ET | Mary Puma高階主管 | 2.17 萬 | $376.7 萬 | 2023/6/7 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/6/716:03 ET | Lynnette Fallon高階主管 | 1,584 | $27.4 萬 | 2023/6/7 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/2616:26 ET | Douglas Lawson高階主管 | 200 | $3.06 萬 | 2023/5/26 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/2517:00 ET | Mary Puma高階主管 | 1.97 萬 | $299.4 萬 | 2023/5/25 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/2516:54 ET | Russell Low高階主管 | 4,980 | $76.3 萬 | 2023/5/25 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/2516:52 ET | Lynnette Fallon高階主管 | 1,881 | $28.6 萬 | 2023/5/25 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/2516:34 ET | Kevin J Brewer高階主管 | 2,313 | $34.2 萬 | 2023/5/25 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/2217:33 ET | Richard Faubert董事 | 5,000 | $71.6 萬 | 2023/5/22 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1916:05 ET | Douglas Lawson高階主管 | 550 | $7.97 萬 | 2023/5/19 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1816:46 ET | John Thomas Kurtzweil董事 | 2,689 | $37.3 萬 | 2023/5/18 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1816:39 ET | Mary Puma高階主管 | 8,578 | $121.4 萬 | 2023/5/18 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1816:34 ET | Douglas Lawson高階主管 | 4,703 | $66.3 萬 | 2023/5/18 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1816:25 ET | Lynnette Fallon高階主管 | 2,410 | $34.1 萬 | 2023/5/18 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1716:51 ET | Gregory F Redinbo高階主管 | 1,000 | $13.5 萬 | 2023/5/17 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1617:13 ET | Kevin J Brewer高階主管 | 6,505 | $85.1 萬 | 2023/5/16 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1617:08 ET | Tzu-Yin Chiu董事 | 1.50 萬 | $194.3 萬 | 2023/5/16 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1617:00 ET | Lynnette Fallon高階主管 | 4,120 | $53.5 萬 | 2023/5/16 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1616:58 ET | Russell Low高階主管 | 8,309 | $108.6 萬 | 2023/5/16 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1116:30 ET | Kevin J Brewer高階主管 | 1.05 萬 | $131.9 萬 | 2023/5/11 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1116:06 ET | Mary Puma高階主管 | 2.17 萬 | $271.3 萬 | 2023/5/11 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/1016:29 ET | Douglas Lawson高階主管 | 5,734 | $70.0 萬 | 2023/5/10 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
只列最新的 25 份。看 ACLS 近 12 個月的全部通知