GRAND CAYMAN, E9
CAMBIUM NETWORKS CORPCMBM— Latest position per institution from SEC 13F filings
15
Institutional holders
23.48M
Total shares held
55.77M
Estimated value
1.17M
Avg. position size
VECTOR CAPITAL MANAGEMENT, L.P.
CIK 1857418
Shares
14.33M
Value
12.81M
Filed
Sep 30, 2025
TOPLINE CAPITAL MANAGEMENT, LLC
CIK 1792549
Shares
1.41M
Value
995.76K
Filed
Mar 31, 2025
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
CIK 1164833
Shares
1.09M
Value
6.55M
Filed
Dec 31, 2023
AMH EQUITY LTD
CIK 1600535
Shares
800K
Value
715.44K
Filed
Sep 30, 2025
TRIBUTARY CAPITAL MANAGEMENT, LLC
CIK 1441888
Shares
670.23K
Value
10.20M
Filed
Jun 30, 2023
KENNEDY CAPITAL MANAGEMENT LLC
CIK 884589
Shares
645.63K
Value
1.18M
Filed
Sep 30, 2024
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 1167212
Shares
479.25K
Value
877.03K
Filed
Sep 30, 2024
PARADIGM CAPITAL MANAGEMENT INC/NY
CIK 1037792
Shares
466.90K
Value
417.55K
Filed
Sep 30, 2025
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
444.20K
Value
397.25K
Filed
Sep 30, 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
441.70K
Value
636.05K
Filed
Dec 31, 2025
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
385.75K
Value
555.48K
Filed
Dec 31, 2025
ROYCE & ASSOCIATES LP
CIK 906304
Shares
327.37K
Value
2.40M
Filed
Sep 30, 2023
AIGH CAPITAL MANAGEMENT LLC
CIK 1835943
Shares
296.67K
Value
4.52M
Filed
Jun 30, 2023
ESSEX INVESTMENT MANAGEMENT CO LLC
CIK 201772
Shares
289.76K
Value
2.12M
Filed
Sep 30, 2023
BRIDGE CITY CAPITAL, LLC
CIK 1713521
Shares
274.66K
Value
766.29K
Filed
Jun 30, 2024
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
261.61K
Value
729.88K
Filed
Jun 30, 2024
KORNITZER CAPITAL MANAGEMENT INC /KS
CIK 898358
Shares
243.29K
Value
3.70M
Filed
Jun 30, 2023
POLAR ASSET MANAGEMENT PARTNERS INC.
CIK 1326389
Shares
220.11K
Value
4.77M
Filed
Dec 31, 2022
VANGUARD GROUP INC
CIK 102909
Shares
218.96K
Value
315.30K
Filed
Dec 31, 2025
RICE HALL JAMES & ASSOCIATES, LLC
CIK 1230765
Shares
184.21K
Value
1.11M
Filed
Dec 31, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VECTOR CAPITAL MANAGEMENT, L.P. | 1857418 | 14.33M | 12.81M | Sep 30, 2025 |
| 2 | TOPLINE CAPITAL MANAGEMENT, LLC | 1792549 | 1.41M | 995.76K | Mar 31, 2025 |
| 3 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 1164833 | 1.09M | 6.55M | Dec 31, 2023 |
| 4 | AMH EQUITY LTD | 1600535 | 800K | 715.44K | Sep 30, 2025 |
| 5 | TRIBUTARY CAPITAL MANAGEMENT, LLC | 1441888 | 670.23K | 10.20M | Jun 30, 2023 |
| 6 | KENNEDY CAPITAL MANAGEMENT LLC | 884589 | 645.63K | 1.18M | Sep 30, 2024 |
| 7 | NEEDHAM INVESTMENT MANAGEMENT LLC | 1167212 | 479.25K | 877.03K | Sep 30, 2024 |
| 8 | PARADIGM CAPITAL MANAGEMENT INC/NY | 1037792 | 466.90K | 417.55K | Sep 30, 2025 |
| 9 | TWO SIGMA ADVISERS, LP | 1478735 | 444.20K | 397.25K | Sep 30, 2025 |
| 10 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 441.70K | 636.05K | Dec 31, 2025 |
| 11 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 385.75K | 555.48K | Dec 31, 2025 |
| 12 | ROYCE & ASSOCIATES LP | 906304 | 327.37K | 2.40M | Sep 30, 2023 |
| 13 | AIGH CAPITAL MANAGEMENT LLC | 1835943 | 296.67K | 4.52M | Jun 30, 2023 |
| 14 | ESSEX INVESTMENT MANAGEMENT CO LLC | 201772 | 289.76K | 2.12M | Sep 30, 2023 |
| 15 | BRIDGE CITY CAPITAL, LLC | 1713521 | 274.66K | 766.29K | Jun 30, 2024 |
| 16 | BLACKROCK FINANCE, INC. | 1364742 | 261.61K | 729.88K | Jun 30, 2024 |
| 17 | KORNITZER CAPITAL MANAGEMENT INC /KS | 898358 | 243.29K | 3.70M | Jun 30, 2023 |
| 18 | POLAR ASSET MANAGEMENT PARTNERS INC. | 1326389 | 220.11K | 4.77M | Dec 31, 2022 |
| 19 | VANGUARD GROUP INC | 102909 | 218.96K | 315.30K | Dec 31, 2025 |
| 20 | RICE HALL JAMES & ASSOCIATES, LLC | 1230765 | 184.21K | 1.11M | Dec 31, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.