Q3 FY2026 · ended Sep 30, 2026 · Revenue $281.17M, +0.6% YoY · Filed Nov 5, 2026
ADTRAN Holdings, Inc. (ADTN) files with the SEC under industry code 3661, Telephone & Telegraph Apparatus. In Q3 of fiscal 2026, the quarter ended Sep 30, 2026, it reported revenue of $281.2 million and a net loss of $9.2 million. Free cash flow was -$30.2 million.
Revenue
$281.17M
+0.6% vs year-ago quarter
Net income
$-9.23M
+10.1% vs year-ago quarter
Operating cash flow
$-24.47M
-300.8% vs year-ago quarter
Free cash flow
$-30.23M
-818.7% vs year-ago quarter
EPS
$-0.10
+16.7% vs year-ago quarter
Dividend per share
None
Shares outstanding
81.50M
+1.7% vs year-ago quarter
Net cash
$62.63M
Q4 FY2025
Operating margin
0.0%
TTM
Company profile
- Industry
- Telephone & Telegraph Apparatus (SIC 3661)
- Listed as
- ADTN (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- Huntsville, AL
- SEC filer status
- Large accelerated filer
- SEC CIK
- 926282
- Former names
- ADTRAN INC (until Jul 11, 2022)
Other Telephone & Telegraph Apparatus companies
- Ciena Corp CIEN
- Fabrinet FN
- Clearfield, Inc. CLFD
- Audiocodes Ltd AUDC
- Franklin Wireless Corp FKWL
- Voip-pal.com Inc VPLM
- Clearone Inc CLRO
- DNA X, Inc. SONM
Key figures
Fiscal-year totals from the annual reports; switch to Annual for the full-year view. Balance sheet lines are as of each year end.
| Line | Q3 FY2026 Sep 30, 2026 |
Q2 FY2026 Jun 30, 2026 |
Q1 FY2026 Mar 31, 2026 |
Q4 FY2025 Dec 31, 2025 |
Q3 FY2025 Sep 30, 2025 |
|---|---|---|---|---|---|
| Revenue | $281.2M | $281.1M | $286.1M | $291.6M | $279.4M |
| Operating income | -$754,000 | -$10.1M | $6.4M | $4.5M | -$2.8M |
| Net income | -$9.2M | -$10.9M | -$1.3M | -$3.6M | -$10.3M |
| Diluted EPS | -$0.10 | -$0.13 | -$0.01 | -$0.02 | -$0.12 |
| Operating cash flow | -$24.5M | $25.9M | $12.7M | $42.2M | $12.2M |
| Free cash flow | -$30.2M | $17.0M | $5.2M | $30.6M | $4.2M |
| Total assets | $1.2B | $1.1B | $1.2B | $1.2B | $1.2B |
| Total liabilities | $717.0M | $661.3M | $678.5M | $685.3M | $665.2M |
| Stockholders' equity | $119.6M | $129.5M | $137.5M | $145.8M | $141.6M |
| Cash and investments | $65.7M | $80.3M | $89.2M | $96.7M | $129.0M |
| Total debt | — | — | — | $34.1M | — |
Recent SEC filings
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 3, 2026 | Nov 2, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 29, 2026 | Oct 27, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 10, 2026 | Aug 10, 2026 |
| 10-Q | Quarterly report | Aug 4, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 4, 2026 | Aug 3, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jul 23, 2026 | Jul 21, 2026 |
All 1004 ADTRAN Holdings, Inc. SEC filings
Source: SEC EDGAR filings. This is company-reported data, not investment advice.