908 Devices Inc.
MASS- 交易所
- Nasdaq
- 產業
- Laboratory Analytical Instruments
- SEC CIK
- 0001555279
近 90 天，908 Devices Inc. 內部人申報 0 筆公開市場買進、10 筆賣出；2026 年第 2 季末有 111 家機構在 13F 申報持有，市值合計 $2.44 億；大師中只有方舟投資持有。
持有 MASS 5% 以上的大股東
最新一份 Schedule 13D 或 13G 申報持有 908 Devices 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 |
|---|---|---|---|---|---|---|
| First Light Asset Management, LLC | 13G/A | 17.09%股數 618.5 萬 | +4.16 個百分點原本 12.93% | 2025/11/143 份 | 2026/2/17 | SEC |
| ARCH Venture Fund VII, L.P. | 13G/A | 14.10%股數 582.5 萬 | −1.20 個百分點原本 15.30% | 2021/2/47 份 | 2026/8/14 | SEC |
| AWM Investment Company, Inc. | 13G/A | 11.80%股數 488.0 萬 | −2.90 個百分點原本 14.70% | 2025/4/72 份 | 2026/8/14 | SEC |
| ARK Investment Management LLC大師方舟投資 | 13G/A | 5.32%股數 202.8 萬 | +0.38 個百分點原本 4.94% | 2021/9/1010 份 | 2026/8/14 | 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
908 Devices Inc. 的 49 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 |
|---|---|---|---|---|---|---|
| 2026/10/2717:25 ET | BlackRock, Inc. | 13G/A | 4.90%股數 203.9 萬 | −0.20 個百分點原本 5.10%低於 5% | 2026/9/30 | SEC |
| 2026/8/1416:05 ET | ARCH Venture Fund VII, L.P.等 6 位 | 13G/A | 14.10%股數 582.5 萬 | −1.20 個百分點原本 15.30% | 2026/6/30 | SEC |
| 2026/8/1414:59 ET | ARK Investment Management LLC等 2 位大師方舟投資 | 13G/A | 5.32%股數 202.8 萬 | +0.38 個百分點原本 4.94% | 2026/6/30 | SEC |
| 2026/8/1414:58 ET | AWM Investment Company, Inc. | 13G/A | 11.80%股數 488.0 萬 | −2.90 個百分點原本 14.70% | 2026/6/30 | SEC |
| 2026/7/2716:25 ET | BlackRock, Inc. | 13G | 5.10%股數 194.1 萬 | +0.50 個百分點原本 4.60% | 2026/6/30 | SEC |
| 2026/6/515:39 ET | ARK Investment Management LLC等 2 位大師方舟投資 | 13G/A | 4.94%股數 188.3 萬 | −0.47 個百分點原本 5.41%低於 5% | 2026/5/31 | SEC |
| 2026/5/1516:05 ET | ARCH Venture Fund VII, L.P.等 6 位 | 13G/A | 15.30%股數 580.9 萬 | – | 2026/3/31 | SEC |
| 2026/2/1716:35 ET | First Light Asset Management, LLC等 2 位 | 13G/A | 17.09%股數 618.5 萬 | +4.16 個百分點原本 12.93% | 2025/12/31 | SEC |
| 2026/2/906:14 ET | State Street Corp等 2 位 | 13G | 1.60%股數 59.6 萬 | −4.80 個百分點原本 6.40%低於 5% | 2025/12/31 | SEC |
| 2025/12/516:32 ET | First Light Asset Management, LLC等 2 位 | 13G/A | 12.93%股數 468.1 萬 | +3.09 個百分點原本 9.84% | 2025/11/30 | SEC |
| 2025/11/1416:37 ET | First Light Asset Management, LLC等 2 位 | 13G | 9.84%股數 356.2 萬 | 新申報 | 2025/9/30 | SEC |
| 2025/11/416:46 ET | ARK Investment Management LLC等 2 位大師方舟投資 | 13G/A | 5.41%股數 195.4 萬 | −2.60 個百分點原本 8.01% | 2025/9/30 | SEC |
| 2025/8/1106:39 ET | State Street Corp等 2 位 | 13G | 6.40%股數 228.7 萬 | 新申報 | 2025/6/30 | SEC |
| 2025/5/1510:52 ET | Ameriprise Financial Inc等 2 位 | 13G/A | 0.00%股數 316 | –低於 5% | 2025/3/31 | SEC |
| 2025/4/2516:03 ET | BlackRock, Inc. | 13G/A | 4.60%股數 161.4 萬 | –低於 5% | 2025/3/31 | SEC |
| 2025/4/716:18 ET | AWM Investment Company, Inc. | 13G | 14.70%股數 520.0 萬 | 新申報 | 2025/3/31 | SEC |
| 2025/2/1411:23 ET | ARK Investment Management LLC大師方舟投資 | 13G/A | 8.01%股數 278.9 萬 | −1.28 個百分點原本 9.29% | 2024/12/31 | SEC |
| 2025/1/3020:09 ET | Vanguard Group Inc | 13G/A | 3.80%股數 132.5 萬 | –低於 5% | 2024/12/31 | SEC |
| 2025/1/1021:23 ET | ARK Investment Management LLC大師方舟投資 | 13G/A | 9.29%股數 322.0 萬 | – | 2024/9/30 | SEC |
| 2024/11/14 | Granahan Investment Management Inc | 13G/A舊制 | – | – | – | SEC |
| 2024/11/14 | ARCH Venture Fund VII, L.P. | 13G/A舊制 | – | – | – | SEC |
| 2024/11/8 | BlackRock, Inc. | 13G舊制 | – | – | – | SEC |
| 2024/10/24 | BlackRock, Inc. | 13G舊制 | – | 新申報 | – | SEC |
| 2024/7/816:32 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2024/2/14 | Eventide Asset Management, LLC | 13G/A舊制 | – | – | – | SEC |
| 2024/2/14 | Granahan Investment Management Inc | 13G舊制 | – | 新申報 | – | SEC |
| 2024/2/14 | Ameriprise Financial Inc | 13G舊制 | – | 新申報 | – | SEC |
| 2024/2/13 | Vanguard Group Inc | 13G舊制 | – | 新申報 | – | SEC |
| 2024/2/9 | ARCH Venture Fund VII, L.P. | 13G/A舊制 | – | – | – | SEC |
| 2024/1/3114:08 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2024/1/29 | ARK Investment Management LLC大師方舟投資 | 13G/A舊制 | – | – | – | SEC |
| 2023/11/13 | Alger Associates Inc | 13G/A舊制 | – | – | – | SEC |
| 2023/2/14 | Eventide Asset Management, LLC | 13G舊制 | – | 新申報 | – | SEC |
| 2023/2/14 | Alger Associates Inc | 13G/A舊制 | – | – | – | SEC |
| 2023/2/13 | ARCH Venture Fund VII, L.P. | 13G/A舊制 | – | – | – | SEC |
| 2023/2/10 | ARK Investment Management LLC大師方舟投資 | 13G/A舊制 | – | – | – | SEC |
| 2023/2/116:54 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2022/10/11 | Alger Associates Inc | 13G舊制 | – | 新申報 | – | SEC |
| 2022/7/816:56 ET | BlackRock Inc. | 13G舊制 | – | – | – | SEC |
| 2022/2/10 | Razor's Edge Fund, LP | 13G/A舊制 | – | – | – | SEC |
| 2022/2/10 | ARK Investment Management LLC大師方舟投資 | 13G/A舊制 | – | – | – | SEC |
| 2022/2/9 | ARK Investment Management LLC大師方舟投資 | 13G/A舊制 | – | – | – | SEC |
| 2022/2/8 | ARCH Venture Fund VII, L.P. | 13G/A舊制 | – | – | – | SEC |
| 2022/1/2717:13 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2022/1/2609:16 ET | BlackRock Inc. | 13G/A舊制 | – | – | – | SEC |
| 2021/9/10 | ARK Investment Management LLC大師方舟投資 | 13G舊制 | – | 新申報 | – | SEC |
| 2021/9/916:20 ET | BlackRock Inc. | 13G舊制 | – | 新申報 | – | SEC |
| 2021/2/16 | Razor's Edge Fund, LP | 13G舊制 | – | 新申報 | – | SEC |
| 2021/2/4 | ARCH Venture Fund VII, L.P. | 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 908 Devices Inc. 股票的 21 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 |
|---|---|---|---|---|---|---|
| 2026/10/616:25 ET | Joseph Griffith高階主管 | 5,000 | $6.40 萬 | 2026/10/610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/9/1516:35 ET | John Kenneweg高階主管 | 2.77 萬 | $26.9 萬 | 2026/9/1510b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/8/2516:29 ET | Joseph Griffith高階主管 | 1.15 萬 | $12.5 萬 | 2026/8/2510b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/8/1714:18 ET | Kevin Knopp高階主管 | 2.00 萬 | $20.5 萬 | 2026/8/1710b5-1 | Merrill Lynch | SEC |
| 2026/8/1115:13 ET | Kevin Knopp高階主管 | 14.0 萬 | $134.7 萬 | 2026/8/1110b5-1 | Merrill Lynch | SEC |
| 2026/8/1016:37 ET | Christopher Brown董事 | 10.0 萬 | $88.8 萬 | 2026/8/1010b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/6/2312:46 ET | Kevin Knopp高階主管 | 8.00 萬 | $72.4 萬 | 2026/6/2310b5-1 | Merrill Lynch | SEC |
| 2026/6/316:31 ET | Christopher Brown高階主管 | 7.00 萬 | $62.0 萬 | 2026/6/310b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/2816:34 ET | Joseph Griffith高階主管 | 6,940 | $5.66 萬 | 2026/5/2810b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/5/816:35 ET | John Wesley Kenneweg高階主管 · 董事 | 1.83 萬 | $14.8 萬 | 2026/5/8 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/4/816:31 ET | Kevin McCallion高階主管 | 2.70 萬 | $18.3 萬 | 2026/4/810b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2026/4/816:31 ET | Christopher Brown董事 | 10.0 萬 | $67.6 萬 | 2026/4/810b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/10/216:24 ET | Joseph H Griffith IV高階主管 | 5,000 | $4.50 萬 | 2025/10/210b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/9/1916:26 ET | Joseph H Griffith IV高階主管 | 5,000 | $3.41 萬 | 2025/9/1910b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/6/1616:24 ET | Michael S Turner高階主管 | 2.46 萬 | $18.0 萬 | 2025/6/1610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2025/6/416:26 ET | Joseph H Griffith IV高階主管 | 6,940 | $4.59 萬 | 2025/6/410b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2024/2/216:20 ET | Joseph H Griffith IV高階主管 | 9,711 | $7.00 萬 | 2024/2/210b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/12/2816:19 ET | Joseph H Griffith IV高階主管 | 6,000 | $6.05 萬 | 2023/12/2810b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/12/1916:19 ET | Christopher D Brown高階主管 | 2.00 萬 | $15.3 萬 | 2023/12/1910b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/12/1916:19 ET | Joseph H Griffith IV高階主管 | 5,580 | $4.27 萬 | 2023/12/1910b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| 2023/5/2317:01 ET | Christopher D Brown高階主管 | 2.00 萬 | $17.2 萬 | 2023/5/2310b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |