Revenue
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
ADTRAN Holdings, Inc. (ADTN)
Price$7.10Cached quote
Net income
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Free cash flow
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Total cash / debt
CashTotal debt
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Financial statements
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $1.08B | $922.7M | $1.15B | $1.03B | $563.0M | $506.5M | $530.1M | $529.3M | $666.9M | $636.8M | $600.1M | $630.0M | $641.7M | $620.6M | $717.2M | $605.7M | $484.2M | $500.7M |
| Gross profit | $415.0M | $324.2M | $331.1M | $327.3M | $218.4M | $217.6M | $219.2M | $203.6M | $303.6M | $291.3M | $266.9M | $311.3M | $308.9M | $316.6M | $414.3M | $358.9M | $287.0M | $298.9M |
| Gross margin | 38.29% | 35.13% | 28.82% | 31.91% | 38.79% | 42.95% | 41.35% | 38.46% | 45.53% | 45.75% | 44.48% | 49.42% | 48.13% | 51.02% | 57.77% | 59.25% | 59.27% | 59.70% |
| Research & development | $204.3M | $221.5M | $258.3M | $173.8M | $108.7M | $113.3M | $126.2M | $124.5M | $130.7M | $124.9M | $129.9M | $132.3M | $131.1M | $126.0M | $100.3M | $90.3M | $83.3M | $81.8M |
| Operating expenses | $430.6M | $751.7M | $554.8M | $400.1M | $233.1M | $227.3M | $259.1M | $249.0M | $266.2M | $256.8M | $253.4M | $264.2M | $260.4M | $260.5M | $225.2M | $205.0M | $182.7M | $185.1M |
| Operating income | −$15.6M | −$427.6M | −$223.7M | −$72.8M | −$14.7M | −$9.8M | −$40.0M | −$45.4M | $37.4M | $34.6M | $13.5M | $47.1M | $48.5M | $56.2M | $189.1M | $153.9M | $104.2M | $113.8M |
| Operating margin | −1.44% | −46.34% | −19.46% | −7.10% | −2.61% | −1.93% | −7.54% | −8.58% | 5.61% | 5.43% | 2.25% | 7.48% | 7.55% | 9.05% | 26.37% | 25.40% | 21.53% | 22.73% |
| EBITDA | $77.0M | −$337.0M | −$110.7M | −$5.3M | $1.4M | $6.9M | −$22.2M | −$29.5M | $53.1M | $49.0M | $27.7M | $62.0M | $63.1M | $70.2M | $200.6M | $164.4M | $114.3M | $123.7M |
| EBITDA margin | 7.10% | −36.53% | −9.64% | −0.51% | 0.25% | 1.35% | −4.19% | −5.58% | 7.96% | 7.69% | 4.62% | 9.83% | 9.83% | 11.32% | 27.97% | 27.14% | 23.61% | 24.70% |
| Net income | −$45.7M | −$459.9M | −$268.9M | −$2.0M | −$8.6M | $2.4M | −$53.0M | −$19.3M | $23.8M | $35.2M | $18.6M | $44.6M | $45.8M | $47.3M | $138.6M | $114.0M | $74.2M | $78.6M |
| Net profit margin | −4.21% | −49.84% | −23.40% | −0.20% | −1.53% | 0.47% | −10.00% | −3.65% | 3.57% | 5.53% | 3.11% | 7.08% | 7.14% | 7.62% | 19.32% | 18.82% | 15.33% | 15.69% |
| Basic EPSper basic share | -$0.52 | -$5.79 | -$3.43 | -$0.03 | -$0.18 | $0.05 | -$1.11 | -$0.40 | $0.50 | $0.72 | $0.36 | $0.81 | $0.78 | $0.75 | $2.16 | $1.82 | $1.19 | $1.24 |
| Diluted EPSper diluted share | -$0.52 | -$5.79 | -$3.43 | -$0.03 | -$0.18 | $0.05 | -$1.11 | -$0.40 | $0.49 | $0.72 | $0.36 | $0.80 | $0.77 | $0.74 | $2.12 | $1.78 | $1.17 | $1.22 |
Owners
Reported shareholders
9.65%of listed shares
BlackRock, Inc.7.84M shares · Jun 30, 2026
View holders
| Holder | % owned |
|---|---|
BlackRock, Inc. | 9.65%7.84M shares |
VANGUARD PORTFOLIO MANAGEMENT LLC | 6.33%5.14M shares |
VANGUARD CAPITAL MANAGEMENT LLC | 4.32%3.51M shares |
STATE STREET CORP | 3.80%3.08M shares |
ROYCE & ASSOCIATES LP | 3.66%2.97M shares |
UBS Group AG | 3.62%2.94M shares |
TWO SIGMA INVESTMENTS, LP | 3.57%2.9M shares |
MILLENNIUM MANAGEMENT LLC | 3.35%2.72M shares |
JPMORGAN CHASE & CO | 3.23%2.62M shares |
DNB Asset Management AS | 3.23%2.62M shares |
First Eagle Investment Management, LLC | 3.08%2.5M shares |
GEODE CAPITAL MANAGEMENT, LLC | 2.41%1.96M shares |
Assenagon Asset Management S.A. | 2.26%1.84M shares |
MORGAN STANLEY | 2.21%1.79M shares |
RENAISSANCE TECHNOLOGIES LLC | 2.18%1.77M shares |
Boston Partners | 2.03%1.65M shares |
Qube Research & Technologies Ltd | 1.72%1.4M shares |
DIMENSIONAL FUND ADVISORS LP | 1.68%1.37M shares |
STANTON THOMAS R | ≈1.39%1.13M shares |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.35%1.1M shares |
Percentages use 81.2M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.
Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.
Source: SEC Form 13F ↗Updated Sep 29, 2026 · Quarterly data
Insider buys & sells
| Transaction | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| May 20, 2026Form 4 | Wilson James Denson JrChief Revenue Officer | SellCommon Stock | 9.3K | $14.72 | $137.4K | 143.3K |
| May 8, 2026Form 4 · 10b5-1 | Glingener ChristophChief Technology Officer | SellCommon Stock | 22.3K | $15.00 | $334.2K | 46.6K |
| May 7, 2026Form 4 · 10b5-1 | Glingener ChristophChief Technology Officer | SellCommon Stock | 84.9K | $15.06 | $1.28M | 46.6K |
| May 7, 2026Form 4 · 10b5-1 | Glingener ChristophChief Technology Officer | SellCommon Stock | 41.2K | $14.73 | $607.2K | 46.6K |
| Mar 4, 2026Form 4 | Jacqueline Hourigan RiceDirector | SellCommon Stock | 14.4K | $10.29 | $148.2K | 13.8K |