$CMBMF

$0.09 -$0.01 (9.9%) Close

$CMBMF Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 29.0M shares outstanding

Who owns CMBMF?

By type of holder

Institutions 0.1% Insiders 0.0% Everyone else 99.9%

Concentration Top 2 holders own 0.1%

Cygnus Capital Advisors, LLC 0.1% · Huntington National Bank 0.0%

Institutional ownership

0.1%

-0.0 pts vs last qtr

Institutional holders

-2 vs last qtr

Net shares bought

−8.5K

by institutions in Q2 2026

New / sold out

0 / 2

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Cygnus Capital Advisors, LLC +5.0K

Biggest sellers in Q2 2026

Thompson Davis & Co., Inc. SOLD OUT −13.5K
Acadian Asset Management LLC SOLD OUT −26

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Cambium Networks Corporation in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2018–FY2025

+111.5%

+11.30% a year

Each share's claim on the business

−52.7%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $67.3M

over 8 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

31.6%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting CMBMF on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
CC Cygnus Capital Advisors, LLC	20.8K	0.07%	+5.0K (+31.7%)	Q1 '26	0.0%
Shares held by quarter Peak holding20.8K (Q2'26) Change over 8 quarters+20.8K Share of the company0.070% Cygnus Capital Advisors, LLC's full portfolio →
TD Thompson Davis & Co., Inc.	—	—	SOLD OUT	—	0.0%
Shares held by quarter Peak holding20.0K (Q4'25) Change over 8 quarters0 Thompson Davis & Co., Inc.'s full portfolio →

Cygnus Capital Advisors, LLC

20.8K

% of company

0.07%

Change vs last qtr

+5.0K (+31.7%)

Held since

Q1 '26

Thompson Davis & Co., Inc.

—

% of company

—

Change vs last qtr

SOLD OUT

Held since

—

2 more super investors behind a free account

See every manager holding Cambium Networks Corporation, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting CMBMF on Form N-PORT; together they hold 0.5% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$194K	135.0K	0.47%	0.00%	December 31, 2025

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$194K

% of company

0.47%

% of the fund

0.00%

As of

December 31, 2025

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