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CMBM

Cambium Networks
CMBM

Delisted

CMBM was delisted on the 26th of March, 2026.

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134 hedge funds and large institutions have $824M invested in Cambium Networks in 2021 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 60 increasing their positions, 34 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

76% more repeat investments, than reductions

Existing positions increased: 60 | Existing positions reduced: 34

0.53% more ownership

Funds ownership: 85.65% → 86.18% (+0.53%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

6% less funds holding

Funds holding: 142 → 134 (-8)

24% less capital invested

Capital invested by funds: $1.09B → $824M (-$265M)

25% less first-time investments, than exits

New positions opened: 24 | Existing positions closed: 32

Holders
134
Holders Change
-8
Holders Change %
-5.63%
% of All Funds
2.35%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
24
Increased
60
Reduced
34
Closed
32
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
TCM
Tributary Capital Management
Nebraska
+$12.9M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$4.66M
3
Bank of Montreal
Bank of Montreal
Ontario, Canada
+$4.18M
4
PAMP
Polar Asset Management Partners
Ontario, Canada
+$3.76M
5
HSA
Hussman Strategic Advisors
Maryland
+$3.74M

Top Sellers

Rank Fund Capital Flow
1
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$11.3M
2
DCM
Driehaus Capital Management
Illinois
-$6.71M
3
AR
Advisory Research
Illinois
-$5.51M
4
CCM
CAAS Capital Management
New York
-$3.65M
5
Morgan Stanley
Morgan Stanley
New York
-$3.25M
Name Holding Trade Value Shares
Change 		Change in
Stake
CIM
151
Chiron Investment Management
New York
– -$497K -10,275 Closed
PP
152
Paloma Partners
Connecticut
– -$468K -9,680 Closed
AAP
153
Ardsley Advisory Partners
Connecticut
– -$435K -9,000 Closed
OMC
154
Old Mission Capital
Illinois
– -$403K -8,342 Closed
BCM
155
Breiter Capital Management
Florida
– -$373K -7,719 Closed
HCM
156
HMS Capital Management
Tennessee
– -$348K -7,191 Closed
AA
157
ALPS Advisors
Colorado
– -$321K -6,634 Closed
ECM
158
ExodusPoint Capital Management
New York
– -$257K -5,306 Closed
RWM
159
Ritholtz Wealth Management
New York
– -$252K -5,210 Closed
Stifel Financial
160
Stifel Financial
Missouri
– -$223K -4,612 Closed
BAM
161
Belpointe Asset Management
Nevada
– -$107K -2,222 Closed
PAM
162
Panagora Asset Management
Massachusetts
– -$21K -427 Closed
FC
163
FORA Capital
Florida
– -$20K -413 Closed
MIM
164
Macroview Investment Management
Maryland
– -$4K -83 Closed
SIAP
165
Sterling Investment Advisors (Pennsylvania)
Pennsylvania
– +$119 +3 New
DA
166
Denali Advisors
California
– +$514 +13 New
3 4 5 6
7

CMBM Hedge Fund Activity: Q3 2021 in Review

134 of the 5,713 institutional investors tracked by Wall St. Rank reported a position in Cambium Networks (CMBM) for Q3 2021, worth a combined $824M — down 24% from $1.09B a quarter earlier.

Sellers outnumbered buyers: 32 funds closed out of CMBM and 24 opened new positions — a net loss of 8 holders — while 34 trimmed existing stakes and 60 added.

The largest buyer was Tributary Capital Management, opening a new position worth an estimated $12.9M. The largest seller was Balyasny Asset Management, exiting entirely with an estimated $11.3M sold.

  • 134 institutional investors held Cambium Networks (CMBM) as of Q3 2021, down from 142 in Q2 2021.
  • Funds reported $824M of Cambium Networks stock for Q3 2021, down 24% quarter-over-quarter.
  • 24 funds opened new Cambium Networks positions in Q3 2021 and 32 closed out, a net change of -8 holders.
  • The largest Cambium Networks buyer in Q3 2021 was Tributary Capital Management, an estimated $12.9M added.
  • The largest Cambium Networks seller in Q3 2021 was Balyasny Asset Management, an estimated $11.3M sold.

Based on aggregated 13F filings for Q3 2021.