ADTRAN Holdings annual r&d spending
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ADTRAN Holdings R&D Spending Growth & History (ADTN)
ADTRAN Holdings's r&d spending was $204.3M for fiscal 2025.
View full ADTRAN Holdings company overviewADTRAN Holdings annual r&d spending history
| Fiscal year | Period ended | R&D spending | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | $204.3M | −$17.2M | −7.76% |
| 2024 | 2024-12-31 | $221.5M | −$36.9M | −14.27% |
| 2023 | 2023-12-31 | $258.3M | $84.6M | +48.66% |
| 2022 | 2022-12-31 | $173.8M | $65.1M | +59.90% |
| 2021 | 2021-12-31 | $108.7M | −$4.6M | −4.08% |
| 2020 | 2020-12-31 | $113.3M | −$12.9M | −10.23% |
| 2019 | 2019-12-31 | $126.2M | $1.7M | +1.33% |
| 2018 | 2018-12-31 | $124.5M | −$6.1M | −4.68% |
| 2017 | 2017-12-31 | $130.7M | $5.8M | +4.61% |
| 2016 | 2016-12-31 | $124.9M | −$5.0M | −3.82% |
| 2015 | 2015-12-31 | $129.9M | −$2.4M | −1.80% |
| 2014 | 2014-12-31 | $132.3M | $1.2M | +0.92% |
| 2013 | 2013-12-31 | $131.1M | $5.1M | +4.05% |
| 2012 | 2012-12-31 | $126.0M | $25.6M | +25.57% |
| 2011 | 2011-12-31 | $100.3M | $10.0M | +11.08% |
| 2010 | 2010-12-31 | $90.3M | $7.0M | +8.42% |
| 2009 | 2009-12-31 | $83.3M | $1.5M | +1.79% |
| 2008 | 2008-12-31 | $81.8M | — | — |
ADTRAN Holdings quarterly r&d spending
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| Fiscal quarter | Period ended | R&D spending | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | $53.8M | $1.9M | +3.63% |
| Q1 2026 | 2026-03-31 | $50.8M | $1.9M | +3.93% |
| Q4 2025 | 2025-12-31 | $51.8M | $2.5M | +5.13% |
| Q3 2025 | 2025-09-30 | $51.7M | $103,000 | +0.20% |
| Q2 2025 | 2025-06-30 | $51.9M | −$8.5M | −14.01% |
| Q1 2025 | 2025-03-31 | $48.9M | −$11.4M | −18.86% |
| Q4 2024 | 2024-12-31 | $49.3M | −$5.5M | −10.04% |
| Q3 2024 | 2024-09-30 | $51.6M | −$11.2M | −17.81% |
| Q2 2024 | 2024-06-30 | $60.4M | −$10.2M | −14.51% |
| Q1 2024 | 2024-03-31 | $60.2M | −$9.9M | −14.15% |
| Q4 2023 | 2023-12-31 | $54.8M | −$6.8M | −10.97% |
| Q3 2023 | 2023-09-30 | $62.8M | $3.6M | +6.01% |
| Q2 2023 | 2023-06-30 | $70.6M | $44.1M | +166.41% |
| Q1 2023 | 2023-03-31 | $70.1M | $43.7M | +164.78% |
| Q4 2022 | 2022-12-31 | $61.6M | $35.0M | +132.06% |
| Q3 2022 | 2022-09-30 | $59.2M | $32.4M | +121.22% |
| Q2 2022 | 2022-06-30 | $26.5M | −$1.4M | −4.92% |
| Q1 2022 | 2022-03-31 | $26.5M | −$1.0M | −3.67% |
| Q4 2021 | 2021-12-31 | $26.5M | −$961,000 | −3.50% |
| Q3 2021 | 2021-09-30 | $26.8M | −$464,000 | −1.70% |
| Q2 2021 | 2021-06-30 | $27.9M | −$841,000 | −2.93% |
| Q1 2021 | 2021-03-31 | $27.5M | −$2.4M | −7.90% |
| Q4 2020 | 2020-12-31 | $27.5M | −$3.2M | −10.31% |
| Q3 2020 | 2020-09-30 | $27.2M | −$4.6M | −14.49% |
| Q2 2020 | 2020-06-30 | $28.7M | −$3.4M | −10.45% |
| Q1 2020 | 2020-03-31 | $29.9M | −$1.8M | −5.65% |
| Q4 2019 | 2019-12-31 | $30.7M | −$438,000 | −1.41% |
| Q3 2019 | 2019-09-30 | $31.8M | $2.0M | +6.55% |
| Q2 2019 | 2019-06-30 | $32.1M | $1.3M | +4.34% |
| Q1 2019 | 2019-03-31 | $31.6M | −$1.2M | −3.66% |
| Q4 2018 | 2018-12-31 | $31.1M | −$458,000 | −1.45% |
| Q3 2018 | 2018-09-30 | $29.9M | −$3.7M | −11.05% |
| Q2 2018 | 2018-06-30 | $30.7M | −$2.8M | −8.43% |
| Q1 2018 | 2018-03-31 | $32.8M | $878,000 | +2.75% |
| Q4 2017 | 2017-12-31 | $31.6M | −$632,000 | −1.96% |
| Q3 2017 | 2017-09-30 | $33.6M | $1.6M | +5.09% |
| Q2 2017 | 2017-06-30 | $33.6M | $2.3M | +7.29% |
| Q1 2017 | 2017-03-31 | $32.0M | $2.5M | +8.42% |
| Q4 2016 | 2016-12-31 | $32.2M | $2.9M | +9.84% |
| Q3 2016 | 2016-09-30 | $32.0M | −$599,000 | −1.84% |
| Q2 2016 | 2016-06-30 | $31.3M | −$4.2M | −11.84% |
| Q1 2016 | 2016-03-31 | $29.5M | −$3.0M | −9.37% |
| Q4 2015 | 2015-12-31 | $29.3M | −$3.4M | −10.43% |
| Q3 2015 | 2015-09-30 | $32.6M | −$763,000 | −2.29% |
| Q2 2015 | 2015-06-30 | $35.5M | $1.8M | +5.37% |
| Q1 2015 | 2015-03-31 | $32.5M | −$17,000 | −0.05% |
| Q4 2014 | 2014-12-31 | $32.7M | −$230,000 | −0.70% |
| Q3 2014 | 2014-09-30 | $33.3M | $781,000 | +2.40% |
| Q2 2014 | 2014-06-30 | $33.7M | $610,000 | +1.85% |
| Q1 2014 | 2014-03-31 | $32.6M | $42,000 | +0.13% |
| Q4 2013 | 2013-12-31 | $32.9M | −$175,000 | −0.53% |
| Q3 2013 | 2013-09-30 | $32.5M | −$3.0M | −8.54% |
| Q2 2013 | 2013-06-30 | $33.1M | $602,000 | +1.85% |
| Q1 2013 | 2013-03-31 | $32.5M | $7.7M | +31.12% |
| Q4 2012 | 2012-12-31 | $33.1M | $8.0M | +31.67% |
| Q3 2012 | 2012-09-30 | $35.6M | $8.7M | +32.30% |
| Q2 2012 | 2012-06-30 | $32.5M | $7.8M | +31.84% |
| Q1 2012 | 2012-03-31 | $24.8M | $1.2M | +4.90% |
| Q4 2011 | 2011-12-31 | $25.2M | $2.7M | +11.97% |
| Q3 2011 | 2011-09-30 | $26.9M | $4.1M | +17.95% |
| Q2 2011 | 2011-06-30 | $24.6M | $2.4M | +10.61% |
| Q1 2011 | 2011-03-31 | $23.6M | $858,000 | +3.77% |
| Q4 2010 | 2010-12-31 | $22.5M | — | — |
| Q3 2010 | 2010-09-30 | $22.8M | $2.3M | +11.25% |
| Q2 2010 | 2010-06-30 | $22.3M | $1.6M | +7.68% |
| Q1 2010 | 2010-03-31 | $22.8M | — | — |
| Q3 2009 | 2009-09-30 | $20.5M | — | — |
| Q2 2009 | 2009-06-30 | $20.7M | — | — |
ADTRAN Holdings r&d spending trends
Over the last five fiscal years, ADTRAN Holdings's r&d spending increased from $113.3M to $204.3M, a change of $91.0M. The latest reported quarter, Q2 2026, shows $53.8M.
About the metric
What research and development spending means
Research and development (R&D) spending covers the costs of creating and improving products, services, software, technologies, and processes. Higher R&D spending may support future innovation, but the amount alone does not show whether those investments will generate returns.
Calculation and source
SEC-reported R&D expense
TickerStat standardizes research and development expense reported in company SEC filings, including the software-specific US-GAAP R&D concept when it is the filer’s primary R&D expense line. It is historical company-reported spending, not an estimate or forecast. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review ADTRAN Holdings source filings ↗