开盘$2.69
昨收$2.59
当日区间$2.58 – $2.83
成交量4.66M
市值$422.07M
市盈率（TTM）–
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67.9%-0.40 个百分点，较上季度
持仓机构数282-2 ，较上季度
内部人近期交易28次买入 / 17次卖出净买入
空头持仓比例25.03% 占流通股回补天数 6.1 · 截至 15 Oct 2026
卖空成交量占比21.0%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：+$208.4K（11个净流入日，9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31.9%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22.56%升至25.03%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Gary Evans | Individual/Insider | 2026/Q3 | +360,463 | 1.7% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +318,796 | 0.2% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +9,947,422 | 6.7% |
| Frontier Capital Management | Mutual Fund | 2026/Q3 | +4,297,224 | 2.9% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +3,292,633 | 7.6% |
| Davidson Kempner Capital Management LP | Hedge Fund | 2026/Q3 | +2,529,250 | 1.7% |
| BlackRock | Mutual Fund | 2026/Q3 | +1,461,985 | 7.6% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +1,193,119 | 1.1% |
| Marshall Wace LLP | Hedge Fund | 2026/Q3 | +1,141,865 | 0.8% |
| Hite Hedge Asset Management LLC | Hedge Fund | 2026/Q3 | +873,141 | 0.8% |
| Voya Investment Management LLC | Mutual Fund | 2026/Q3 | +783,653 | 1.4% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +558,798 | 2.2% |
| JPMorgan Chase & Co. | Public Company | 2026/Q3 | +473,605 | 0.3% |
| Goldman Sachs Asset Management, L.P. | Mutual Fund | 2026/Q3 | +455,236 | 0.5% |
| Nuveen Investments | Mutual Fund | 2026/Q3 | +446,313 | 0.3% |
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 |
|---|---|---|---|---|---|---|
| 31 Aug 2026 | Lloyd Bardswich | Executive VP, Chief Mining Engineer & Director | Open Market Acquisition | +20,000 | $4.64 | 932,881 |
| 31 Aug 2026 | Joseph Carrabba | Independent Director | Open Market Acquisition | +21,300 | $4.72 | 198,401 |
| 30 Aug 2026 | Blaise Aguirre | Independent Director | Open Market Acquisition | +1,400 | $5.04 | 878,092 |
| 27 Aug 2026 | Gary Evans | Chairperson & CEO | Open Market Acquisition | +20,000 | $4.92 | 2,590,028 |
| 14 Jun 2026 | Jon Marinelli | Independent Director | Open Market Acquisition | +12,500 | $7.45 | 12,500 |
| 1 Jun 2026 | Richard Isaak | Former Senior Vice President | Sale to Issuer | -100,000 | $9.75 | 344,376 |
| 1 Apr 2026 | Lloyd Bardswich | Executive VP, Chief Mining Engineer & Director | Sale to Issuer | -59,872 | $8.98 | 877,483 |
| 30 Mar 2026 | Blaise Aguirre | Independent Director | Sale to Issuer | -27,000 | $8.26 | 845,754 |
| 26 Mar 2026 | Lloyd Bardswich | Executive VP, Chief Mining Engineer & Director | Sale to Issuer | -82,855 | $9.34 | 937,355 |
| 26 Mar 2026 | Blaise Aguirre | Independent Director | Sale to Issuer | -31,712 | $9.16 | 872,754 |
| 25 Mar 2026 | Richard Isaak | Former Senior Vice President | Sale to Issuer | -83,334 | $10.00 | 354,886 |
| 24 Mar 2026 | Gary Evans | Chairperson & CEO | Sale to Issuer | -400,000 | $9.88 | 2,231,951 |
| 24 Mar 2026 | Lloyd Bardswich | Executive VP, Chief Mining Engineer & Director | Intent to Sell (Form 144) | -142,727 | $9.82 | – |
| 24 Mar 2026 | Jeffrey Fink | VP & GM of BRZ | Intent to Sell (Form 144) | -4,055 | $10.00 | – |
| 24 Mar 2026 | Jeffrey Fink | VP & GM of BRZ | Sale to Issuer | -34,055 | $10.00 | 108,656 |
| 22 Mar 2026 | Melissa Pagen | Former President & COO of Bear River Zeolite Company | Sale to Issuer | -89,004 | $9.14 | 44,825 |
| 22 Mar 2026 | Jeffrey Fink | VP & GM of BRZ | Intent to Sell (Form 144) | -10,000 | $9.11 | – |
| 14 Jan 2026 | Michael McManus | Independent Director | Other Acquisition | +6,635 | – | 538,600 |
| 14 Jan 2026 | Michael McManus | Independent Director | Other Derivative Acquisition | +12,259 | $8.29 | – |
| 14 Jan 2026 | Gary Evans | Chairperson & CEO | Other Derivative Acquisition | +304,524 | – | – |
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 | 37,458,816 | 25.0% | 6.1 |
| 30 Sep 2026 | 37,616,508 | 25.1% | 7.8 |
| 15 Sep 2026 | 33,504,112 | 22.4% | 5.6 |
| 31 Aug 2026 | 33,318,835 | 22.3% | 4.8 |
| 14 Aug 2026 | 33,391,049 | 22.3% | 4.0 |
| 31 Jul 2026 | 33,426,853 | 22.6% | 6.2 |
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