Cambium Networks Corporation
Cambium Networks Corporation（CMBM）股东结构
基于 13F 申报与流通股数据，展示机构、内部人与公众持股结构；下方为前十大机构、机构动向与内部人交易。
SEC 13F · FMP · CMBM · 截至 2025年9月30日
股东结构概览
35
机构持有人数
▼ 1 vs Q2
$16.22M
机构持仓总市值
▲ $8.95M vs Q2
28.24M
总流通股
freeFloat 48.69%
18.11M
13F 申报持股数
▲ 155,447 vs Q2
机构持仓% = 13F 持股数 ÷ 总流通股。内部人% = 100 − 自由流通率。散户% = 自由流通率 − 机构%。数据来源：FMP /symbol-positions-summary + /shares-float + SEC EDGAR。
前10大机构持仓
CMBM 最大股东 · 机构持仓
Q3 2025 · SEC 13F
显示前 10 家
| 机构 | 持股数 | 占比 | 权重 | 市值 | 申报日 | 变动 |
|---|---|---|---|---|---|---|
VECTOR CAPITAL MANAGEMENT, L.P. radio & tv broadcasting & communications equipment | 14.33M | 52.06% | 52.06% | $12.81B | Nov 14, 2025 | — held |
AMH EQUITY LTD radio & tv broadcasting & communications equipment | 800.0K | 2.91% | 2.91% | $715.44M | Oct 29, 2025 | ▼ 2.4K |
RENAISSANCE TECHNOLOGIES LLC radio & tv broadcasting & communications equipment | 488.0K | 1.77% | 1.77% | $436.41M | Nov 13, 2025 | ▲ 201.6K |
PARADIGM CAPITAL MANAGEMENT INC/NY radio & tv broadcasting & communications equipment | 466.9K | 1.70% | 1.70% | $417.55M | Nov 14, 2025 | — held |
TWO SIGMA ADVISERS, LP radio & tv broadcasting & communications equipment | 444.2K | 1.61% | 1.61% | $397.25M | Nov 14, 2025 | ▲ 141.0K |
TWO SIGMA INVESTMENTS, LP radio & tv broadcasting & communications equipment | 361.1K | 1.31% | 1.31% | $322.92M | Nov 14, 2025 | ▼ 21.5K |
RBF CAPITAL, LLC radio & tv broadcasting & communications equipment | 207.3K | 75.33% | 75.33% | $185.39M | Nov 14, 2025 | — held |
GSA CAPITAL PARTNERS LLP radio & tv broadcasting & communications equipment | 182.7K | 66.40% | 66.40% | $163.00M | Nov 7, 2025 | ▲ 18.4K |
VANGUARD GROUP INC radio & tv broadcasting & communications equipment | 165.9K | 60.27% | 60.27% | $148.29M | Nov 7, 2025 | ▲ 5.5K |
BLACKROCK, INC. radio & tv broadcasting & communications equipment | 155.3K | 56.43% | 56.43% | $138.87M | Nov 12, 2025 | ▼ 16.4K |
数据来源：SEC 13F 申报文件。变动标识：isNew / isSoldOut / changeInSharesNumber。
机构仓位变动
Q3 2025 对比上季度
Q3 2025
15
增持
+521.1K 股0
新建仓
首次建仓8
减持
−113.6K 股5
清仓
完全退出净股数变化（前50家）
+407.5K
+521.1K / −113.6K
净新增持仓人
+2
新建 0 个 / 退出 5 个
基于前50家最大机构持仓统计，全市场实际数量可能不同。
内幕交易买卖情绪
CMBM 内幕交易记录
数据来源：SEC Form 4
近期内部人员以卖出为主。 卖出可能源于预定的 10b5-1 计划，不代表负面展望。
0
买入笔数
2
卖出笔数
0.00
买卖比
$0M
卖出总金额
最近内幕交易记录
最近10条 · 仅普通股
| 姓名 · 职位 | 日期 | 类型 | 股数 | 价格 | 金额 | 交易后持股 | 申报 |
|---|---|---|---|---|---|---|---|
Cada-Bartoli Melissa Elizabeth Global Controller and CAO | Feb 27, 2026 | Tax Withhold | 59 | $1.12 | $66.08 | 6.4K | Form 4 ↗ |
Kurk Morgan C S President and CEO | Feb 18, 2026 | Tax Withhold | 2,109 | $1.21 | $2.6K | 86.0K | Form 4 ↗ |
Vivek Vibhu Senior VP, Products | Jan 10, 2026 | Tax Withhold | 895 | $1.49 | $1.3K | 115.5K | Form 4 ↗ |
Cada-Bartoli Melissa Elizabeth Global Controller and CAO | Dec 1, 2025 | Tax Withhold | 50 | $1.83 | $91.5 | 6.4K | Form 4 ↗ |
Kurk Morgan C S President and CEO | Nov 18, 2025 | Tax Withhold | 1,788 | $2.61 | $4.7K | 88.1K | Form 4 ↗ |
Vivek Vibhu Senior VP, Products | Oct 10, 2025 | Tax Withhold | 895 | $0.77 | $686.465 | 116.4K | Form 4 ↗ |
Cada-Bartoli Melissa Elizabeth Global Controller and CAO | Sep 1, 2025 | Tax Withhold | 48 | $0.76 | $36.442 | 6.5K | Form 4 ↗ |
Kurk Morgan C S President and CEO | Aug 18, 2025 | Tax Withhold | 14,300 | $0.69 | $9.8K | 89.9K | Form 4 ↗ |
Sayer Jacob Chief Financial Officer | Aug 15, 2025 | Tax Withhold | 550 | $0.70 | $384.45 | 26.9K | Form 4 ↗ |
Vivek Vibhu Senior VP, Products | Jul 10, 2025 | Tax Withhold | 3,579 | $0.44 | $1.6K | 117.3K | Form 4 ↗ |
数据来源：SEC Form 4。买卖方向：acquisitionOrDisposition A=买入，D=卖出。已排除 RSU 归属（M-Exempt）。
关于机构与内部人持股结构
Cambium Networks Corporation（CMBM）主要由机构投资者持有，机构持股比例约为 64.1%。公司内部人员持股约 51.31%，散户及公众持股约占剩余的 0.00%。
Cambium Networks Corporation 最大机构股东为 VECTOR CAPITAL MANAGEMENT, L.P.，截至 September 30, 2025 持有约 14.33 million 股，占总流通股的 52.06%。
目前共有 35 家机构持有 CMBM 股票，合计持仓市值约 $16,220,702，数据来源为最新 SEC 13F 申报。
常见问题
CMBM ownershipCambium Networks Corporation（CMBM）主要由机构投资者持有，机构持股约 64.1%。最大股东为 VECTOR CAPITAL MANAGEMENT, L.P.，持股比例 52.06%。内部人员持股约 51.31%。数据来源 SEC Form 13F，截至 September 30, 2025。