Cambium Networks
CMBM
CMBM was delisted on the 26th of March, 2026.
38 hedge funds and large institutions have $7.27M invested in Cambium Networks in 2025 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 5 increasing their positions, 14 reducing their positions, and 11 closing their positions.
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
8.57% less ownership
Funds ownership: 72.15% → 63.58% (-8.6%)
14% less funds holding
Funds holding: 44 → 38 (-6)
49% less capital invested
Capital invested by funds: $14.4M → $7.27M (-$7.08M)
55% less first-time investments, than exits
New positions opened: 5 | Existing positions closed: 11
64% less repeat investments, than reductions
Existing positions increased: 5 | Existing positions reduced: 14
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Two Sigma Investments
New York
|
+$112K |
| 2 |
Two Sigma Advisers
New York
|
+$86.7K |
| 3 |
GCP
GSA Capital Partners
London,
United Kingdom
|
+$63.9K |
| 4 |
HF
HRT Financial
New York
|
+$49K |
| 5 |
TSS
Two Sigma Securities
New York
|
+$27.1K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TCM
Topline Capital Management
Santa Monica,
California
|
-$996K |
| 2 |
AE
AMH Equity
Great Neck,
New York
|
-$174K |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
-$149K |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$81.7K |
| 5 |
BFM
Boothbay Fund Management
New York
|
-$71.4K |
CMBM Hedge Fund Activity: Q2 2025 in Review
38 of the 7,616 institutional investors tracked by Wall St. Rank reported a position in Cambium Networks (CMBM) for Q2 2025, worth a combined $7.27M — down 49% from $14.4M a quarter earlier.
Sellers outnumbered buyers: 11 funds closed out of CMBM and 5 opened new positions — a net loss of 6 holders — while 14 trimmed existing stakes and 5 added.
The largest buyer was Two Sigma Investments, adding an estimated $112K. The largest seller was Topline Capital Management, exiting entirely with an estimated $996K sold.
- 38 institutional investors held Cambium Networks (CMBM) as of Q2 2025, down from 44 in Q1 2025.
- Funds reported $7.27M of Cambium Networks stock for Q2 2025, down 49% quarter-over-quarter.
- 5 funds opened new Cambium Networks positions in Q2 2025 and 11 closed out, a net change of -6 holders.
- The largest Cambium Networks buyer in Q2 2025 was Two Sigma Investments, an estimated $112K added.
- The largest Cambium Networks seller in Q2 2025 was Topline Capital Management, an estimated $996K sold.
Based on aggregated 13F filings for Q2 2025.