Cambium Networks Corp
CMBMF- Exchange
- OTC
- Industry
- Radio & Tv Broadcasting & Communications Equipment
- SEC CIK
- 0001738177
No open-market purchases or sales by Cambium Networks Corp insiders were filed in the last 90 days; 2 institutions reported holding it in 13F filings for Q2 2026, worth $7.00K in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Cambium Networks Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 35
- −3 vs. Q2 2025
- Shares held
- 18.1M
- +128.5K (+0.7%) vs. Q2 2025
- Total value
- $16.2M
- +$8.90M (+122.4%) vs. Q2 2025
- New holders
- 2
- 10 more added
- Sold out
- 5
- 9 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CMBMF on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2 | $7.00K |
| Q1 2026 | 4 | $4.03K |
| Q4 2025 | 28 | $2.63M |
| Q3 2025 | 35 | $16.2M |
| Q2 2025 | 38 | $7.27M |
| Q1 2025 | 44 | $14.4M |
| Q4 2024 | 45 | $13.3M |
| Q3 2024 | 48 | $40.3M |
| Q2 2024 | 74 | $66.1M |
| Q1 2024 | 80 | $108.4M |
| Q4 2023 | 80 | $147.9M |
| Q3 2023 | 95 | $174.8M |
| Q2 2023 | 119 | $370.8M |
| Q1 2023 | 111 | $430.2M |
| Q4 2022 | 113 | $535.7M |
| Q3 2022 | 108 | $412.8M |
| Q2 2022 | 102 | $357.6M |
| Q1 2022 | 110 | $560.5M |
| Q4 2021 | 119 | $604.1M |
| Q3 2021 | 134 | $826.6M |
| Q2 2021 | 143 | $1.09B |
| Q1 2021 | 111 | $1.07B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Cambium Networks Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vector Capital Management, L.P. | 14,325,696 | $12.8M | 52.58% | 00.0% | Unchanged |
| AMH Equity Ltd | 800,000 | $715.4K | 0.90% | −2,362−0.3% | Reduced |
| Renaissance Technologies LLC | 487,992 | $436.4K | 0.00% | +201,565+70.4% | Added |
| Paradigm Capital Management Inc | 466,900 | $417.5K | 0.02% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 444,200 | $397.2K | 0.00% | +140,988+46.5% | Added |
| Two Sigma Investments, LP | 361,088 | $322.9K | 0.00% | −21,505−5.6% | Reduced |
| RBF Capital, LLC | 207,306 | $185.4K | 0.01% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 182,737 | $163.0K | 0.01% | +18,428+11.2% | Added |
| Vanguard Group Inc | 165,873 | $148.3K | 0.00% | +5,500+3.4% | Added |
| BlackRock, Inc. | 155,280 | $138.9K | 0.00% | −16,377−9.5% | Reduced |
| Geode Capital Management, LLC | 127,542 | $114.1K | 0.00% | +644+0.5% | Added |
| Buckingham Strategic Partners | 53,186 | $47.6K | 0.00% | 00.0% | Unchanged |
| Friday Financial | 53,186 | $47.6K | 0.02% | 00.0% | Unchanged |
| Jane Street Group, LLC | 49,996 | $44.7K | 0.00% | +37,768+308.9% | Added |
| State Street Corp | 39,790 | $35.6K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 38,809 | $34.5K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 26,989 | $24.1K | 0.00% | +26,989 | New |
| XTX Topco Ltd | 23,754 | $21.2K | 0.00% | +23,754 | New |
| Tudor Investment Corp Et Al | 21,307 | $19.1K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 15,754 | $14.1K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 12,253 | $11.0K | 0.00% | −57,374−82.4% | Reduced |
| Blair William & Co | 10,000 | $8.94K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 3,500 | $3.13K | 0.00% | +2,500+250.0% | Added |
| UBS Group AG | 2,953 | $2.64K | 0.00% | +2,902+5,690.2% | Added |
| Tower Research Capital LLC (TRC) | 2,564 | $2.29K | 0.00% | −1,818−41.5% | Reduced |
| Citigroup Inc | 1,979 | $1.77K | 0.00% | +1,855+1,496.0% | Added |
| Advisor Group Holdings, Inc. | 1,500 | $1.13K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 1,188 | $1.06K | 0.00% | −3−0.3% | Reduced |
| Bank of America Corp | 655 | $585 | 0.00% | −6−0.9% | Reduced |
| JPMorgan Chase & Co | 537 | $480 | 0.00% | −14,117−96.3% | Reduced |
| BNP Paribas Arbitrage, SA | 519 | $464 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 23 | $21 | 0.00% | +1+4.5% | Added |
| Huntington National Bank | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 26 | $0 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 967 | $0 | 0.00% | −712−42.4% | Reduced |
| HRT Financial LP | 0 | $0 | 0.00% | −125,938−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −76,502−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −14,620−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −90−100.0% | Sold out |