Cambium NetworksCMBMF
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 38 institutions reported holding Cambium Networks Corp. (CMBMF) in their 13F filings, down 6 from Q1 2025. 5 opened new positions and 11 sold out. The largest holders were Vector Capital Management, L.P. ($5.8M), AMH Equity Ltd ($325K) and Paradigm Capital Management Inc. ($189K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Cambium Networks Corp.
- CUSIP
- G17766109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $147K |
| Exits | 11 | $1.4M |
All 13F filers, Q1 2025 → Q2 2025: 886,667 shares bought and 3,304,092 shares sold, net −2,417,425 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 38 holders
| Vector Capital Management, L.P. | 22.32% | No change | 14,325,696 | $5.8M |
| AMH Equity Ltd | 0.48% | Reduce -35.8% | 802,362 | $325K |
| Paradigm Capital Management Inc. | 0.01% | Reduce -0.3% | 466,900 | $189K |
| Two Sigma Investments, LP | 0.00% | Add +304.7% | 382,593 | $155K |
| Two Sigma Advisers, LP | 0.00% | Add +277.6% | 303,212 | $123K |
| Renaissance Technologies | 0.00% | Reduce -36.6% | 286,427 | $116K |
| RBF Capital, LLC | 0.00% | No change | 207,306 | $84K |
| BlackRock, Inc. | 0.00% | Reduce -17.5% | 171,657 | $70K |
| Gsa Capital Partners LLP | 0.00% | New | 164,309 | $67K |
| Vanguard Group Inc. | 0.00% | Reduce -70.5% | 160,373 | $65K |
| Geode Capital Management, LLC | 0.00% | Reduce -9.1% | 126,898 | $51K |
| HRT Financial LP | 0.00% | New | 125,938 | $51K |
| Landscape Capital Management, L.L.C. | 0.00% | Reduce -66.2% | 76,502 | $31K |
| Two Sigma Securities, LLC | 0.00% | New | 69,627 | $28K |
| Friday Financial | 0.01% | No change | 53,186 | $22K |
| Focus Partners Advisor Solutions, LLC | 0.00% | No change | 53,186 | $22K |
| State Street Corp. | 0.00% | No change | 39,790 | $16K |
| Deutsche Bank AG | 0.00% | No change | 38,809 | $16K |
| Tudor Investment Corporation | 0.00% | No change | 21,307 | $9K |
| Northern Trust Corp. | 0.00% | No change | 15,754 | $6K |
| JPMorgan Chase & Co. | 0.00% | Add +2479.9% | 14,654 | $6K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -72.6% | 14,620 | $6K |
| Jane Street Group, LLC | 0.00% | Reduce -62.4% | 12,228 | $5K |
| Blair William & Co. | 0.00% | No change | 10,000 | $4K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -2.6% | 4,382 | $2K |
| Jones Financial Companies LLLP | 0.00% | Reduce -7.7% | 3,000 | $1K |
| Osaic Holdings, Inc. | 0.00% | New | 1,500 | $600 |
| Morgan Stanley | 0.00% | Reduce -96.2% | 1,191 | $482 |
| Group One Trading LLC | 0.00% | No change | 1,000 | $405 |
| Bank of America Corp. | 0.00% | Reduce -97.2% | 661 | $267 |
| BNP Paribas Financial Markets | 0.00% | No change | 519 | $210 |
| Citigroup Inc. | 0.00% | Add +12300.0% | 124 | $50 |
| Raymond James Financial Inc. | 0.00% | New | 90 | $36 |
| UBS Group AG | 0.00% | No change | 51 | $21 |
| SBI Securities Co., Ltd. | 0.00% | Add +450.0% | 22 | $9 |
| Huntington National Bank | 0.00% | No change | 1 | $0 |
| Acadian Asset Management LLC | 0.00% | No change | 26 | $0 |
| Simplex Trading, LLC | 0.00% | Reduce -17.9% | 1,679 | $0 |
"% of holder's portfolio" is CMBMF's weight in each manager's 13F, not the share of Cambium Networks Corp. the manager owns.