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Adtran Holdings vs Clearfield: ADTN and CLFD compared

Adtran Holdings is the larger company: $281M of revenue in its latest quarter (Q3 2026) against $43.9M for Clearfield (Q3 FY26). Clearfield is growing faster (+13% against +0.6% a year earlier). Clearfield is more profitable, with an operating margin of 5.9% against -0.3%.

Adtran Holdings vs Clearfield, latest quarterAdtran Holdings vs Clearfield, latest quarterAdtran Holdings (ADTN)Clearfield (CLFD)Revenue$281M$43.9MRevenue growth, Y/Y+0.6%+13%Operating margin-0.3%5.9%Net margin-2.5%6.8%

Where the money goes: ADTN and CLFD

Adtran Holdings (ADTN) · Q3 2026

Adtran Holdings, Q3 2026: revenue $281M (+0.6% year over year), operating margin -0.3%, net loss $7.1M, operating cash flow −$24.5M. The chart follows the revenue to costs, profit and cash.

Clearfield (CLFD) · Q3 FY26

Clearfield, Q3 FY26: revenue $43.9M (+13% year over year), operating margin 5.9%, net earnings $3.0M, operating cash flow $9.9M. The chart follows the revenue to costs, profit and cash.

Adtran Holdings revenue by segment, Q3 2026Adtran Holdings revenue by segment, Q3 2026Network Solutions$231MServices and Support$49.9M
Adtran Holdings (ADTN)Clearfield (CLFD)
Latest quarterQ3 2026Q3 FY26
Revenue$281M$43.9M
Revenue growth, Y/Y+0.6%+13%
Gross margin—31.8%
Operating margin-0.3%5.9%
Net earnings−$7.1M$3.0M
Net margin-2.5%6.8%
Operating cash flow−$24.5M$9.9M
Free cash flow—$8.9M
Market value—$408M
Analysts’ mean target—$40.25

Where the revenue comes from

Adtran Holdings

Questions

Which is bigger, Adtran Holdings or Clearfield?

Adtran Holdings is the larger company: $281M of revenue in its latest quarter (Q3 2026) against $43.9M for Clearfield (Q3 FY26).

Is Adtran Holdings or Clearfield growing faster?

Clearfield is growing faster (+13% against +0.6% a year earlier).

Which is more profitable, Adtran Holdings or Clearfield?

Clearfield is more profitable, with an operating margin of 5.9% against -0.3%.

More: Adtran Holdings earnings · how Adtran Holdings makes money · Clearfield earnings · how Clearfield makes money

From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 5, 2026; 10-Q filed Aug 6, 2026). Fiscal quarters can end on different dates. Not investment advice.