Cambium Networks Corporation (CMBM) Institutional Ownership
Q1 2026 13F Data|Updated 2026-06-13
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Institutional ownership decreased this quarter (-62.51 pp), while top 10 holders maintain a highly concentrated 100.0% of value.
Institutional Ownership0.1%$2K total value · ▼ 62.51 pp vs prior quarter
Can exceed 100% due to securities lending, short interest, and reporting timing differences.
Smart Money Score9 / 100Heavy Distribution
Based on ownership concentration, fund quality, buying/selling activity, conviction signals, and institutional trend.
Institutions & Flow4 holders-24 net flow (+1 / -25)
AI Insights & Key Takeaways
- Negative Institutional Flow (-24)
- Top 10 holders control 100.0% of institutional value
- No Insider Signal
Top Institutional Holders of CMBM
Ranked by reported Q1 2026 13F market value
Top 10 Holders
100.0%
Top 25 Holders
100.0%
Share of total reported institutional value in CMBM held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | THOMPSON DAVIS & CO., INC. | 14K | $2K | -32.5% | 0.048% | 0.00% |
| 2 | Cygnus Capital Advisors, LLC | 16K | $2 | — | 0.056% | 0.00% |
| 3 | ACADIAN ASSET MANAGEMENT LLC | 26 | $0 | 0.0% | 0.000% | 0.00% |
Quarterly Institutional Activity
Filings activity in CMBM during Q1 2026, grouped by how each filer changed its position.
CMBM Institutional Ownership by Quarter
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 4 | 86% | 0.06% | 62.51 pp | $0M | 100% |
| Q4 2025 | 28 | 18% | 62.57% | 137.42 pp | $2M | 86% |
| Q3 2025 | 34 | 11% | 199.99% | +5.28 pp | $16M | +123% |
| Q2 2025 | 38 | 14% | 194.71% | 5.28 pp | $7M | 71% |
| Q1 2025 | 44 | 2.2% | 199.99% | +0.00 pp | $24M | +84% |
| Q4 2024 | 45 | 8.2% |
CMBM — Frequently Asked Questions
Quick answers to the most common questions about buying CMBM stock.
What percentage of CMBM is owned by institutions?
Based on Q1 2026 13F filings, institutional ownership of Cambium Networks Corporation stands at 0.1%, held across 4 reporting institutions.
Who is the largest institutional holder of CMBM?
THOMPSON DAVIS & CO., INC. is the largest reported institutional holder of CMBM, with approximately 13,500 shares worth $0.00B as of Q1 2026.
Is CMBM a hedge fund favorite?
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of CMBM.
What is CMBM's Smart Money Score?
Our composite Smart Money Score for CMBM is 9 out of 100 (Heavy Distribution). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.