Cambium Networks
CMBM
CMBM was delisted on the 26th of March, 2026.
112 hedge funds and large institutions have $529M invested in Cambium Networks in 2022 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 30 increasing their positions, 47 reducing their positions, and 10 closing their positions.
80% more first-time investments, than exits
New positions opened: 18 | Existing positions closed: 10
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
49% more call options, than puts
Call options by funds: $235K | Put options by funds: $158K
28% more capital invested
Capital invested by funds: $413M → $529M (+$116M)
5% more funds holding
Funds holding: 107 → 112 (+5)
0.28% less ownership
Funds ownership: 90.48% → 90.2% (-0.28%)
36% less repeat investments, than reductions
Existing positions increased: 30 | Existing positions reduced: 47
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ACM
AIGH Capital Management
Baltimore,
Maryland
|
+$11.4M |
| 2 |
Millennium Management
New York
|
+$7.78M |
| 3 |
EIM
Essex Investment Management
Boston,
Massachusetts
|
+$7.44M |
| 4 |
SAM
Silvercrest Asset Management
New York
|
+$3.27M |
| 5 |
WVP
Worth Venture Partners
Fort Lee,
New Jersey
|
+$2.89M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
-$10.3M |
| 2 |
PAMP
Polar Asset Management Partners
Toronto,
Ontario, Canada
|
-$7.09M |
| 3 |
NIM
Needham Investment Management
New York
|
-$2.65M |
| 4 |
PCM
Penserra Capital Management
Orinda,
California
|
-$2.58M |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$2.24M |
CMBM Hedge Fund Activity: Q4 2022 in Review
112 of the 6,239 institutional investors tracked by Wall St. Rank reported a position in Cambium Networks (CMBM) for Q4 2022, worth a combined $529M — up 28% from $413M a quarter earlier.
Buyers outnumbered sellers: 18 funds opened new CMBM positions and 10 closed out — a net gain of 8 holders — while 30 added to existing stakes and 47 trimmed.
The largest buyer was AIGH Capital Management, adding an estimated $11.4M. The largest seller was Federated Hermes, cutting an estimated $10.3M.
- 112 institutional investors held Cambium Networks (CMBM) as of Q4 2022, up from 107 in Q3 2022.
- Funds reported $529M of Cambium Networks stock for Q4 2022, up 28% quarter-over-quarter.
- 18 funds opened new Cambium Networks positions in Q4 2022 and 10 closed out, a net change of +8 holders.
- The largest Cambium Networks buyer in Q4 2022 was AIGH Capital Management, an estimated $11.4M added.
- The largest Cambium Networks seller in Q4 2022 was Federated Hermes, an estimated $10.3M sold.
Based on aggregated 13F filings for Q4 2022.