Cambium NetworksCMBMF
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 44 institutions reported holding Cambium Networks Corp. (CMBMF) in their 13F filings, down 1 from Q4 2024. 5 opened new positions and 6 sold out. The largest holders were Vector Capital Management, L.P. ($10.1M), Topline Capital Management, LLC ($996K) and AMH Equity Ltd ($882K). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors'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 Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $20K |
| Exits | 6 | $139K |
All 13F filers, Q4 2024 → Q1 2025: 610,461 shares bought and 851,780 shares sold, net −241,319 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 44 holders
| Vector Capital Management, L.P. | 34.49% | No change | 14,325,696 | $10.1M |
| Topline Capital Management, LLC | 0.23% | Reduce -0.1% | 1,411,420 | $996K |
| AMH Equity Ltd | 1.36% | Add +50.3% | 1,250,381 | $882K |
| Vanguard Group Inc. | 0.00% | Reduce -0.5% | 544,424 | $384K |
| Paradigm Capital Management Inc. | 0.02% | Reduce -2.1% | 468,400 | $330K |
| Renaissance Technologies | 0.00% | Reduce -10.0% | 451,483 | $319K |
| Landscape Capital Management, L.L.C. | 0.01% | Reduce -22.3% | 225,999 | $159K |
| Citadel Advisors | 0.00% | Add +187.4% | 210,003 | $148K |
| BlackRock, Inc. | 0.00% | Reduce -0.3% | 207,971 | $147K |
| RBF Capital, LLC | 0.01% | Reduce -4.5% | 207,306 | $146K |
| Geode Capital Management, LLC | 0.00% | Add +5.4% | 139,650 | $99K |
| Boothbay Fund Management, LLC | 0.00% | Reduce -50.2% | 101,233 | $71K |
| Two Sigma Investments, LP | 0.00% | Reduce -6.8% | 94,529 | $67K |
| Two Sigma Advisers, LP | 0.00% | Reduce -4.0% | 80,300 | $57K |
| Federated Hermes, Inc. | 0.00% | Add +33.9% | 75,000 | $53K |
| Squarepoint Ops LLC | 0.00% | Reduce -13.9% | 70,476 | $50K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -83.2% | 53,421 | $38K |
| Focus Partners Advisor Solutions, LLC | 0.00% | No change | 53,186 | $38K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -24.9% | 40,695 | $29K |
| State Street Corp. | 0.00% | No change | 39,790 | $28K |
| Deutsche Bank AG | 0.00% | No change | 38,809 | $28K |
| XTX Topco Ltd | 0.00% | Reduce -6.6% | 38,721 | $27K |
| Jane Street Group, LLC | 0.00% | Reduce -52.2% | 32,522 | $23K |
| Morgan Stanley | 0.00% | Reduce -12.6% | 31,145 | $22K |
| Friday Financial | 0.01% | No change | 53,186 | $18K |
| Bank of America Corp. | 0.00% | Reduce -13.5% | 23,236 | $16K |
| Barclays PLC | 0.00% | Reduce -13.6% | 22,704 | $16K |
| Tudor Investment Corporation | 0.00% | No change | 21,307 | $15K |
| Northern Trust Corp. | 0.00% | No change | 15,754 | $11K |
| Susquehanna International Group, LLP | 0.00% | New | 12,590 | $9K |
| Engineers Gate Manager LP | 0.00% | Reduce -75.6% | 10,642 | $8K |
| Blair William & Co. | 0.00% | New | 10,000 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -72.9% | 4,498 | $3K |
| Jones Financial Companies LLLP | 0.00% | New | 3,250 | $2K |
| Simplex Trading, LLC | 0.00% | New | 2,044 | $1K |
| Coldstream Capital Management Inc. | 0.00% | New | 1,064 | $751 |
| Group One Trading LLC | 0.00% | No change | 1,000 | $706 |
| JPMorgan Chase & Co. | 0.00% | Add +0.9% | 568 | $401 |
| BNP Paribas Financial Markets | 0.00% | Reduce -4.4% | 519 | $366 |
| UBS Group AG | 0.00% | No change | 51 | $36 |
| SBI Securities Co., Ltd. | 0.00% | No change | 4 | $3 |
| Huntington National Bank | 0.00% | No change | 1 | $1 |
| Citigroup Inc. | 0.00% | No change | 1 | $1 |
| Acadian Asset Management LLC | 0.00% | No change | 26 | $0 |
"% of holder's portfolio" is CMBMF's weight in each manager's 13F, not the share of Cambium Networks Corp. the manager owns.