Quick Answer
ADTRAN Holdings, Inc. reported Research And Development Expense of $204.28 million for the year ending 2025.
- ADTRAN Holdings, Inc. showed a decrease of -7.8% in Research And Development Expense from 2024 to 2025.
- This data is from ADTRAN Holdings, Inc.'s annual report (Form 10-K), filed with the SEC on February 26, 2026.
- XBRL data for this metric is available from 2008 to 2025 (18 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Over the full 18 years of available data (2008 to 2025), ADTRAN Holdings, Inc.'s Research And Development Expense has grown by 149.7%.
- Historical annual values: Fiscal year 2025: $204.28 million | Fiscal year 2024: $221.46 million | Fiscal year 2023: $258.31 million | Fiscal year 2022: $173.76 million | Fiscal year 2021: $108.66 million | Fiscal year 2020: $113.29 million | Fiscal year 2019: $126.20 million | Fiscal year 2018: $124.55 million | Fiscal year 2017: $130.67 million | Fiscal year 2016: $124.91 million | Fiscal year 2015: $129.88 million | Fiscal year 2014: $132.26 million | Fiscal year 2013: $131.06 million | Fiscal year 2012: $125.95 million | Fiscal year 2011: $100.30 million | Fiscal year 2010: $90.30 million | Fiscal year 2009: $83.29 million | Fiscal year 2008: $81.82 million.
- Data sourced from SEC EDGAR public filings as of June 20, 2026.
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