股票 › OOMA
乌马通讯 OOMA
美股市值排名 #3659
$18.00 +$0.44 (+2.51%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $18.03 +0.17%
开盘$17.45
昨收$17.56
当日区间$17.30 – $18.06
成交量200.0K
市值$496.80M
市盈率（TTM）46.2
股息率–
股权结构与仓位
谁在持有、谁在做空，以及大资金的流向
机构持股比例74.8%-4.22 个百分点，较上季度
持仓机构数221+10 ，较上季度
内部人近期交易2次买入 / 48次卖出净卖出
空头持仓比例6.47% 占流通股回补天数 4.8 · 截至 15 Oct 2026
卖空成交量占比25.0%近5日成交量平均占比
卖空成交量占当日成交量比例
大单净流入，近20个交易日
大单买入减卖出的净额（美元）。该窗口期内：+$507.0K（9个净流入日，11个净流出日）。
按单量净流入，近20个交易日
超大单/大单近似机构级别交易；中单/小单近似散户级别交易。各档买入减卖出净额，按窗口期累计。
已披露的前五大股东合计持有29.3%的流通股。
最大股东
按投资者类型
过去6次双周报告中（31 Jul 2026至15 Oct 2026），空头持仓占流通股比例已从4.18%升至6.47%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Y-Intercept (Hong Kong) Limited | Mutual Fund | 2026/Q3 | +124,544 | 0.5% |
| Jenny Yeh | Individual/Insider | 2026/Q3 | +64,273 | 0.8% |
| Lord, Abbett & Co. LLC | Mutual Fund | 2026/Q3 | +78,211 | 0.3% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +56,795 | 0.2% |
| Goldman Sachs Asset Management, L.P. | Mutual Fund | 2026/Q3 | +543,921 | 2.9% |
| Morgan Stanley | Public Company | 2026/Q3 | +297,568 | 2.9% |
| Swedbank Robur Fonder AB | Mutual Fund | 2026/Q3 | +263,400 | 1.0% |
| Scotia Wealth Management | Bank/Investment Bank | 2026/Q3 | +202,500 | 0.7% |
| Norges Bank Investment Management | Sovereign Wealth Fund | 2026/Q3 | +176,500 | 0.6% |
| Lazard Asset Management LLC | Mutual Fund | 2026/Q3 | +134,837 | 0.8% |
| Inspire Investing, LLC | Mutual Fund | 2026/Q3 | +130,464 | 0.5% |
| Hillsdale Investment Management Inc. | Mutual Fund | 2026/Q3 | +128,411 | 1.9% |
| Arrowstreet Capital, Limited Partnership | Mutual Fund | 2026/Q3 | +127,530 | 2.3% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +103,009 | 0.8% |
| Jacobs Levy Equity Management Inc | Mutual Fund | 2026/Q3 | +97,157 | 0.8% |
按报告期列出的机构买卖动态，变动幅度从大到小排列。
内部人交易
| 日期 | 内部人 | 职位 | 交易类型 | 股数 | 价格 | 交易后持股 |
|---|---|---|---|---|---|---|
| 23 Sep 2026 | Namrata Sabharwal | Chief Accounting Officer | Derivative Exercise and Sale | -1,500 | $22.16 | 34,955 |
| 21 Sep 2026 | Susan Butenhoff | Independent Director | Open Market Disposition | -9,000 | $22.03 | 99,740 |
| 20 Sep 2026 | Eric Stang | Chairperson & CEO | Derivative Exercise and Retained | +50,000 | $10.20 | 1,400,132 |
| 16 Sep 2026 | Jenny Yeh | Senior VP, Chief Legal Officer, Corporate Secretary & Director | Automatic Disposition | -1,747 | $23.00 | 222,540 |
| 14 Sep 2026 | Eric Stang | Chairperson & CEO | Sale to Issuer | -8,191 | $22.66 | 1,912,632 |
| 14 Sep 2026 | Shigeyuki Hamamatsu | Chief Financial Officer | Sale to Issuer | -3,058 | $22.66 | 167,032 |
| 14 Sep 2026 | Jenny Yeh | Senior VP, Chief Legal Officer, Corporate Secretary & Director | Sale to Issuer | -1,691 | $22.66 | 224,287 |
| 14 Sep 2026 | Namrata Sabharwal | Chief Accounting Officer | Sale to Issuer | -472 | $22.66 | 34,955 |
| 13 Sep 2026 | Eric Stang | Chairperson & CEO | Open Market Disposition | -36,322 | $23.26 | 1,912,632 |
| 10 Sep 2026 | Jenny Yeh | Senior VP, Chief Legal Officer, Corporate Secretary & Director | Automatic Disposition | -1,948 | $23.00 | 225,978 |
| 10 Sep 2026 | Eric Stang | Chairperson & CEO | Open Market Disposition | -40,000 | $23.08 | 1,957,145 |
| 9 Sep 2026 | Eric Stang | Chairperson & CEO | Sale to Issuer | -9,431 | $22.67 | 1,957,145 |
| 9 Sep 2026 | Shigeyuki Hamamatsu | Chief Financial Officer | Sale to Issuer | -3,058 | $22.67 | 108,840 |
| 9 Sep 2026 | Jenny Yeh | Senior VP, Chief Legal Officer, Corporate Secretary & Director | Sale to Issuer | -1,933 | $22.67 | 225,978 |
| 9 Sep 2026 | Namrata Sabharwal | Chief Accounting Officer | Sale to Issuer | -600 | $22.67 | 34,177 |
| 9 Sep 2026 | Namrata Sabharwal | Chief Accounting Officer | Open Market Disposition | -2,481 | $23.20 | 34,177 |
| 8 Sep 2026 | Eric Stang | Chairperson & CEO | Intent to Sell (Form 144) | -40,000 | $23.00 | – |
| 8 Sep 2026 | Jenny Yeh | Senior VP, Chief Legal Officer, Corporate Secretary & Director | Automatic Disposition | -1,429 | $23.00 | 79,630 |
| 7 Sep 2026 | Eric Stang | Chairperson & CEO | Sale to Issuer | -8,397 | $22.86 | 2,006,576 |
| 7 Sep 2026 | Shigeyuki Hamamatsu | Chief Financial Officer | Sale to Issuer | -3,191 | $22.86 | 173,148 |
数据来自Form 4/Form 144申报文件。负数为减持（出售、赠予或代扣税款股份），正数为增持。
空头持仓（按报告期）
| 报告日期 | 空头股数 | 占流通股比例 | 回补天数 |
|---|---|---|---|
| 15 Oct 2026 | 1,785,401 | 6.5% | 4.8 |
| 30 Sep 2026 | 1,723,492 | 6.2% | 3.0 |
| 15 Sep 2026 | 1,644,624 | 6.0% | 3.7 |
| 31 Aug 2026 | 1,520,454 | 5.5% | 3.0 |
| 14 Aug 2026 | 1,192,255 | 4.3% | 3.5 |
| 31 Jul 2026 | 1,148,412 | 4.2% | 2.8 |
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