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CMBM

Cambium Networks
CMBM

Delisted

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

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4 hedge funds and large institutions have $2.03K invested in Cambium Networks in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 0 increasing their positions, 1 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

5.94% less ownership

Funds ownership: 6.04% → 0.1% (-5.9%)

86% less funds holding

Funds holding: 28 → 4 (-24)

96% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 24

100% less capital invested

Capital invested by funds: $2.46M → $2.03K (-$2.46M)

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 1

Holders
4
Holders Change
-24
Holders Change %
-85.71%
% of All Funds
0.05%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
–
Reduced
1
Closed
24
Calls
$6K
Puts
–
Net Calls
+$6K
Net Calls Change
-$698K

Top Buyers

Rank Fund Capital Flow
1
CCA
Cygnus Capital Advisors
Georgia
+$22.2K

Top Sellers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
-$555K
2
BlackRock
BlackRock
New York
-$206K
3
Jane Street
Jane Street
New York
-$188K
4
Geode Capital Management
Geode Capital Management
Massachusetts
-$187K
5
RC
RBF Capital
California
-$175K
Name Holding Trade Value Shares
Change 		Change in
Stake
Citigroup
26
Citigroup
New York
– -$1 -1 Closed
1
2

CMBM Hedge Fund Activity: Q1 2026 in Review

4 of the 8,159 institutional investors tracked by Wall St. Rank reported a position in Cambium Networks (CMBM) for Q1 2026, worth a combined $2.03K — down 100% from $2.46M a quarter earlier.

Sellers outnumbered buyers: 24 funds closed out of CMBM and 1 opened new positions — a net loss of 23 holders — while 1 trimmed existing stakes and 0 added.

The largest buyer was Cygnus Capital Advisors, opening a new position worth an estimated $22.2K. The largest seller was Renaissance Technologies, exiting entirely with an estimated $555K sold.

  • 4 institutional investors held Cambium Networks (CMBM) as of Q1 2026, down from 28 in Q4 2025.
  • Funds reported $2.03K of Cambium Networks stock for Q1 2026, down 100% quarter-over-quarter.
  • 1 fund opened new Cambium Networks positions in Q1 2026 and 24 closed out, a net change of -23 holders.
  • The largest Cambium Networks buyer in Q1 2026 was Cygnus Capital Advisors, an estimated $22.2K added.
  • The largest Cambium Networks seller in Q1 2026 was Renaissance Technologies, an estimated $555K sold.

Based on aggregated 13F filings for Q1 2026.