Latest: Q3 2026 · from the cash-flow statements filed with the SEC
Free cash flow−$30.2M in Q3 2026 · $22.5M over twelve months
Operating cash flow−$24.5M
Capital spending−$5.8M
Free cash flow−$30.2M
Cash conversion cycle95 days
Analysis
In Q3 2026, Adtran Holdings generated −$24.5M of operating cash flow and spent $5.8M on capital projects, leaving free cash flow of −$30.2M. That is $34.4M less than in Q3 2025 ($4.2M).
Over the twelve months to Sep 30, 2026, operating cash flow was $56.4M; the largest uses were partners ($59.1M), capital spending ($33.9M), other investing ($33.7M); besides operations, cash came from net borrowing (+) / repaid (−) ($58.0M), shares issued ($7.1M); the cash balance fell by $29.5M.
Operating cash flow was −$24.5M against net income of −$7.1M. The largest differences: receivables −$31.7M, depreciation & amortization +$26.2M, inventory −$22.1M.
Its cash conversion cycle was 95 days (receivables 72 + inventory 116 − payables 93).
Free cash flow
Operating cash flow less capital spending.Latest (Q3 2026): Operating cash flow −$24.5M, Capital spending $5.8M.
Capital allocation, year by year
Over these 5 years operating cash flow totalled $149M; the largest uses were capital spending ($125M) and operating cash flow ($87.2M). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$64.6M
Debtnone
Net cash$64.6M
Adtran Holdings funds itself: free cash flow was $22.5M over the last twelve months, with $64.6M of cash and investments and no debt on the balance sheet.
Where the cash came from and went
From profit to cash
Non-cash charges are added back; money tied up in receivables or inventory is subtracted.
Quarter
Receivable days
Inventory days
Payable days
Cash conversion cycle
Q3 2026
72
116
93
95
Q2 2026
68
107
87
88
Q1 2026
67
110
88
90
Q4 2025
61
114
92
83
Q3 2025
57
124
98
82
Q2 2025
57
135
96
96
Q1 2025
63
152
101
113
Q4 2024
66
161
104
124
Every quarter
Quarter
Operating cash flow
Capital spending
Net borrowing (+) / repaid (−)
Shares issued
Cash drawn (+) / kept (−)
Free cash flow
Q3 2026
−$24.5M
−$5.8M
—
$126K
$7.5M
−$30.2M
Q2 2026
$25.9M
−$8.9M
—
$5.2M
$9.0M
$17.0M
Q1 2026
$12.7M
−$7.5M
—
$1.4M
$7.4M
$5.2M
Q4 2025
$42.2M
−$11.7M
—
$395K
$5.5M
$30.6M
Q3 2025
$12.2M
−$8.0M
−$165M
$271K
$5.0M
$4.2M
Q2 2025
$32.2M
−$4.7M
—
$407K
−$5.0M
$27.5M
Q1 2025
$43.2M
−$7.4M
—
$756K
−$25.3M
$35.8M
Q4 2024
$2.4M
−$3.3M
—
$605K
$12.4M
−$895K
Adtran Holdings: income statement and cash flow
Adtran Holdings, Q3 2026: revenue $281M (+0.6% year over year), operating margin -0.3%. The chart follows the revenue to costs, profit and cash.
Read automatically from the company’s XBRL cash-flow statements; quarterly figures for the fourth quarter are the year less the first three. Errors are possible. Not investment advice.