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Illumina total debt 1999–2026What is the debt to equity ratio? Debt to equity is a company's total debt divided by its shareholders' equity: how much it has borrowed for each dollar its owners have in the business.
Illumina's total debt was 2.31B USD on 27 September 2026, down 10.2% on a year before. At the end of fiscal year 2025 it was 2.55B USD.
Last updated 12 Nov 2026 · Next report 4 Feb 2027
Total debt
Growth
| Fiscal year | Period ending | Total debt | Growth | Cash and short-term investments | Net cash | Debt to equity |
|---|---|---|---|---|---|---|
| Latest quarter | 27 Sept 2026 | 2.31B | -10.21% | 1.34B | -976.00M | 0.74 |
| FY2025 | 28 Dec 2025 | 2.55B | -2.63% | 1.63B | -920.00M | 0.94 |
| FY2024 | 29 Dec 2024 | 2.62B | +15.92% | 1.22B | -1.40B | 1.10 |
| FY2023 | 31 Dec 2023 | 2.26B | -36.37% | 1.05B | -1.21B | 0.39 |
| FY2022 | 1 Jan 2023 | 3.56B | +39.96% | 2.04B | -1.52B | 0.54 |
| FY2021 | 2 Jan 2022 | 2.54B | +33.26% | 1.34B | -1.20B | 0.24 |
| FY2020 | 3 Jan 2021 | 1.91B | +1.33% | 3.47B | 1.57B | 0.41 |
| FY2019 | 29 Dec 2019 | 1.88B | -5.81% | 3.41B | 1.53B | 0.41 |
| FY2018 | 31 Dec 2018 | 2.00B | +67.53% | 3.51B | 1.52B | 0.52 |
| FY2017 | 31 Dec 2017 | 1.19B | +13.63% | 2.15B | 953.00M | 0.42 |
| FY2016 | 31 Dec 2016 | 1.05B | -3.81% | 1.56B | 509.67M | 0.46 |
| FY2015 | 31 Dec 2015 | 1.09B | -15.53% | 1.39B | 295.64M | 0.59 |
| FY2014 | 31 Dec 2014 | 1.29B | +48.59% | 1.34B | 47.34M | 0.88 |
| FY2013 | 31 Dec 2013 | 868.88M | +3.15% | 1.17B | 296.73M | 0.57 |
| FY2012 | 31 Dec 2012 | 842.37M | +3.60% | 1.35B | 507.83M | 0.64 |
| FY2011 | 31 Dec 2011 | 813.09M | +108.49% | 1.19B | 376.48M | 0.76 |
| FY2010 | 31 Dec 2010 | 390.00M | +34.39% | 894.29M | 504.29M | 0.33 |
| FY2009 | 31 Dec 2009 | 290.20M | -27.45% | 693.53M | 403.33M | 0.34 |
| FY2008 | 31 Dec 2008 | 400.00M | -0.00% | 640.08M | 240.08M | 0.47 |
| FY2007 | 31 Dec 2007 | 400.02M | +634,846.03% | 386.08M | -13.93M | 0.97 |
| FY2006 | 31 Dec 2006 | 63.00K | -63.37% | 130.80M | 130.74M | 0.00 |
| FY2005 | 31 Dec 2005 | 172.00K | — | 50.82M | 50.65M | 0.00 |
| FY2004 | 31 Dec 2004 | 0.00 | -100.00% | 54.79M | 54.79M | 0.00 |
| FY2003 | 31 Dec 2003 | 25.62M | -2.58% | 32.78M | 7.16M | 0.54 |
| FY2002 | 31 Dec 2002 | 26.30M | +2,864.71% | 53.76M | 27.47M | 0.37 |
| FY2001 | 31 Dec 2001 | 887.00K | -22.70% | 90.49M | 89.61M | 0.01 |
| FY2000 | 31 Dec 2000 | 1.15M | +76,399.60% | 117.10M | 115.96M | 0.01 |
| FY1999 | 31 Dec 1999 | 1.50K | — | 33.09M | 33.09M | 0.00 |
| Quarter | Period ending | Total debt | Growth on a year before | Cash and short-term investments | Net cash | Debt to equity |
|---|---|---|---|---|---|---|
| Q3 FY2026 | 27 Sept 2026 | 2.31B | -10.21% | 1.34B | -976.00M | 0.74 |
| Q2 FY2026 | 28 Jun 2026 | 2.53B | -2.73% | 1.17B | -1.36B | 0.89 |
| Q1 FY2026 | 29 Mar 2026 | 2.54B | -2.42% | 1.16B | -1.39B | 0.95 |
| Q4 FY2025 | 28 Dec 2025 | 2.55B | -2.63% | 1.63B | -920.00M | 0.94 |
| Q3 FY2025 | 28 Sept 2025 | 2.58B | -3.66% | 1.28B | -1.30B | 1.08 |
| Q2 FY2025 | 29 Jun 2025 | 2.60B | -11.06% | 1.16B | -1.44B | 1.15 |
| Q1 FY2025 | 30 Mar 2025 | 2.61B | +14.54% | 1.24B | -1.37B | 1.10 |
| Q4 FY2024 | 29 Dec 2024 | 2.62B | +15.92% | 1.22B | -1.40B | 1.10 |
| Q3 FY2024 | 29 Sept 2024 | 2.67B | +17.69% | 939.00M | -1.74B | 1.26 |
| Q2 FY2024 | 30 Jun 2024 | 2.92B | -4.17% | 994.00M | -1.93B | 2.03 |
| Q1 FY2024 | 31 Mar 2024 | 2.28B | -25.67% | 1.12B | -1.16B | 0.40 |
| Q4 FY2023 | 31 Dec 2023 | 2.26B | -19.53% | 1.05B | -1.21B | 0.39 |
| Q3 FY2023 | 1 Oct 2023 | 2.27B | +24.97% | 933.00M | -1.34B | 0.39 |
| Q2 FY2023 | 2 Jul 2023 | 3.05B | +67.93% | 1.56B | -1.49B | 0.46 |
| Q1 FY2023 | 2 Apr 2023 | 3.06B | +68.98% | 1.52B | -1.54B | 0.46 |
| Q4 FY2022 | 31 Dec 2022 | 2.81B | +10.67% | 2.04B | -774.00M | 0.43 |
| Q3 FY2022 | 2 Oct 2022 | 1.82B | -28.34% | 1.04B | -777.00M | 0.27 |
| Q2 FY2022 | 3 Jul 2022 | 1.82B | -25.49% | 1.33B | -488.00M | 0.17 |
| Q1 FY2022 | 3 Apr 2022 | 1.81B | -37.02% | 1.42B | -396.00M | 0.17 |
| Q4 FY2021 | 31 Dec 2021 | 2.54B | +33.26% | 1.34B | -1.20B | 0.24 |
| Q3 FY2021 | 3 Oct 2021 | 2.54B | +33.18% | 1.27B | -1.27B | 0.24 |
| Q2 FY2021 | 4 Jul 2021 | 2.44B | +28.82% | 4.29B | 1.85B | 0.47 |
| Q1 FY2021 | 4 Apr 2021 | 2.88B | +51.98% | 4.63B | 1.75B | 0.58 |
| Q4 FY2020 | 31 Dec 2020 | 1.91B | +1.33% | 3.47B | 1.57B | 0.41 |
| Q3 FY2020 | 27 Sept 2020 | 1.91B | +1.82% | 3.32B | 1.42B | 0.41 |
| Q2 FY2020 | 28 Jun 2020 | 1.89B | +1.56% | 3.27B | 1.38B | 0.41 |
| Q1 FY2020 | 29 Mar 2020 | 1.89B | -24.67% | 3.33B | 1.44B | 0.41 |
| Q4 FY2019 | 31 Dec 2019 | 1.88B | -5.81% | 3.41B | 1.53B | 0.41 |
| Q3 FY2019 | 29 Sept 2019 | 1.87B | -4.88% | 3.17B | 1.30B | 0.42 |
| Q2 FY2019 | 30 Jun 2019 | 1.86B | +38.13% | 3.17B | 1.31B | 0.43 |
| Q1 FY2019 | 31 Mar 2019 | 2.51B | +88.95% | 3.62B | 1.10B | 0.62 |
| Q4 FY2018 | 31 Dec 2018 | 2.00B | +67.53% | 3.51B | 1.52B | 0.52 |
| Q3 FY2018 | 30 Sept 2018 | 1.97B | +66.41% | 3.39B | 1.42B | 0.55 |
| Q2 FY2018 | 1 Jul 2018 | 1.35B | +14.82% | 2.51B | 1.16B | 0.40 |
| Q1 FY2018 | 1 Apr 2018 | 1.33B | +25.95% | 2.37B | 1.04B | 0.43 |
| Q4 FY2017 | 31 Dec 2017 | 1.19B | +13.63% | 2.15B | 953.00M | 0.42 |
| Q3 FY2017 | 1 Oct 2017 | 1.18B | +13.43% | 2.04B | 859.00M | 0.41 |
| Q2 FY2017 | 2 Jul 2017 | 1.17B | +13.77% | 1.89B | 719.00M | 0.43 |
| Q1 FY2017 | 2 Apr 2017 | 1.06B | +3.26% | 1.78B | 722.00M | 0.41 |
| Q4 FY2016 | 31 Dec 2016 | 1.05B | -3.81% | 1.56B | 509.67M | 0.46 |
| Q3 FY2016 | 2 Oct 2016 | 1.04B | -6.13% | 1.54B | 494.25M | 0.45 |
| Q2 FY2016 | 3 Jul 2016 | 1.03B | -20.82% | 1.43B | 393.38M | 0.48 |
| Q1 FY2016 | 3 Apr 2016 | 1.02B | -21.41% | 1.34B | 320.45M | 0.49 |
| Q4 FY2015 | 31 Dec 2015 | 1.09B | -15.53% | 1.39B | 295.64M | 0.59 |
| Q3 FY2015 | 27 Sept 2015 | 1.11B | -13.34% | 1.44B | 329.31M | 0.57 |
| Q2 FY2015 | 28 Jun 2015 | 1.30B | +2.54% | 1.51B | 207.11M | 0.73 |
| Q1 FY2015 | 29 Mar 2015 | 1.30B | +53.44% | 1.37B | 65.29M | 0.80 |
| Q4 FY2014 | 31 Dec 2014 | 1.29B | +48.64% | 1.34B | 47.34M | 0.88 |
| Q3 FY2014 | 28 Sept 2014 | 1.28B | +49.03% | 1.27B | -9.53M | 1.01 |
| Q2 FY2014 | 29 Jun 2014 | 1.27B | +49.19% | 1.10B | -167.91M | 1.18 |
| Q1 FY2014 | 30 Mar 2014 | 848.02M | -1.48% | 1.09B | 243.79M | 0.54 |
| Q4 FY2013 | 31 Dec 2013 | 868.59M | +3.11% | 1.17B | 297.01M | 0.57 |
| Q3 FY2013 | 29 Sept 2013 | 859.50M | +3.12% | 1.03B | 168.49M | 0.63 |
| Q2 FY2013 | 30 Jun 2013 | 851.90M | +3.30% | 1.13B | 277.56M | 0.61 |
| Q1 FY2013 | 31 Mar 2013 | 860.74M | +5.49% | 1.07B | 206.73M | 0.66 |
| Q4 FY2012 | 31 Dec 2012 | 842.37M | +4.34% | 1.35B | 507.83M | 0.64 |
| Q3 FY2012 | 30 Sept 2012 | 833.47M | +4.33% | 1.23B | 399.60M | 0.68 |
| Q2 FY2012 | 1 Jul 2012 | 824.67M | +3.35% | 1.30B | 477.02M | 0.70 |
| Q1 FY2012 | 1 Apr 2012 | 815.97M | +6.89% | 1.27B | 450.40M | 0.70 |
| Q4 FY2011 | 31 Dec 2011 | 807.37M | +159.10% | 1.19B | 382.20M | 0.75 |
| Q3 FY2011 | 2 Oct 2011 | 798.87M | +160.98% | 1.13B | 333.32M | 0.77 |
| Q2 FY2011 | 3 Jul 2011 | 797.92M | +165.35% | 1.23B | 435.99M | 0.68 |
| Q1 FY2011 | 3 Apr 2011 | 763.41M | +158.43% | 1.13B | 371.23M | 0.72 |
| Q4 FY2010 | 31 Dec 2010 | 311.61M | +7.38% | 894.29M | 582.68M | 0.26 |
| Q3 FY2010 | 3 Oct 2010 | 306.11M | +7.52% | 806.82M | 500.71M | 0.28 |
| Q2 FY2010 | 4 Jul 2010 | 300.71M | +7.51% | 785.38M | 484.68M | 0.29 |
| Q1 FY2010 | 4 Apr 2010 | 295.40M | +7.50% | 747.98M | 452.58M | 0.31 |
| Q4 FY2009 | 31 Dec 2009 | 290.20M | -27.45% | 693.53M | 403.33M | 0.34 |
| Q3 FY2009 | 27 Sept 2009 | 284.71M | -28.93% | 759.93M | 475.22M | 0.28 |
| Q2 FY2009 | 28 Jun 2009 | 279.70M | -32.58% | 734.57M | 454.87M | 0.30 |
| Q1 FY2009 | 29 Mar 2009 | 274.79M | -31.30% | 672.59M | 397.80M | 0.32 |
| Q4 FY2008 | 31 Dec 2008 | 400.00M | -0.00% | 640.08M | 240.08M | 0.47 |
| Q3 FY2008 | 28 Sept 2008 | 400.59M | +0.14% | 649.65M | 249.06M | 0.47 |
| Q2 FY2008 | 29 Jun 2008 | 414.89M | +3.71% | 303.28M | -111.61M | 0.84 |
| Q1 FY2008 | 30 Mar 2008 | 400.01M | -0.02% | 275.30M | -124.70M | 0.89 |
| Q4 FY2007 | 31 Dec 2007 | 400.02M | +634,846.03% | 386.08M | -13.93M | 0.97 |
| Q3 FY2007 | 30 Sept 2007 | 400.03M | +425,458.51% | 352.85M | -47.17M | 1.25 |
| Q2 FY2007 | 1 Jul 2007 | 400.04M | +350,814.04% | 343.26M | -56.78M | 1.39 |
| Q1 FY2007 | 1 Apr 2007 | 400.07M | +279,671.33% | 326.82M | -73.25M | 1.50 |
| Q4 FY2006 | 31 Dec 2006 | 63.00K | -63.37% | 130.80M | 130.74M | 0.00 |
| Q3 FY2006 | 1 Oct 2006 | 94.00K | — | 169.94M | 169.85M | 0.00 |
| Q2 FY2006 | 2 Jul 2006 | 114.00K | — | 156.76M | 156.65M | 0.00 |
| Q1 FY2006 | 2 Apr 2006 | 143.00K | — | 49.04M | 48.90M | 0.00 |
| Q4 FY2005 | 31 Dec 2005 | 172.00K | — | 50.82M | 50.65M | 0.00 |
| Q3 FY2005 | 2 Oct 2005 | 0.00 | — | 50.17M | 50.17M | 0.00 |
| Q2 FY2005 | 3 Jul 2005 | 0.00 | -100.00% | 54.57M | 54.57M | 0.00 |
| Q1 FY2005 | 3 Apr 2005 | 0.00 | -100.00% | 62.06M | 62.06M | 0.00 |
| Q4 FY2004 | 31 Dec 2004 | 0.00 | -100.00% | 54.79M | 54.79M | 0.00 |
| Q3 FY2004 | 3 Oct 2004 | 0.00 | -100.00% | 66.51M | 66.51M | 0.00 |
| Q2 FY2004 | 27 Jun 2004 | 25.18M | -3.00% | 66.18M | 41.00M | 0.36 |
| Q1 FY2004 | 28 Mar 2004 | 25.44M | -2.04% | 27.79M | 2.35M | 0.57 |
| Q4 FY2003 | 31 Dec 2003 | 25.62M | -2.58% | 32.78M | 7.16M | 0.54 |
| Q3 FY2003 | 28 Sept 2003 | 25.79M | -1.23% | 38.85M | 13.06M | 0.51 |
| Q2 FY2003 | 29 Jun 2003 | 25.96M | -0.83% | 40.09M | 14.14M | 0.46 |
| Q1 FY2003 | 30 Mar 2003 | 25.97M | -1.06% | 47.90M | 21.94M | 0.41 |
| Q4 FY2002 | 31 Dec 2002 | 26.30M | +2,864.71% | 53.76M | 27.47M | 0.37 |
| Q3 FY2002 | 29 Sept 2002 | 26.11M | +2,634.09% | 73.72M | 47.61M | 0.33 |
| Q2 FY2002 | 30 Jun 2002 | 26.18M | +2,463.05% | 80.08M | 53.91M | 0.31 |
| Q1 FY2002 | 31 Mar 2002 | 26.24M | +2,317.95% | 87.78M | 61.54M | 0.26 |
| Q4 FY2001 | 31 Dec 2001 | 887.00K | -22.70% | 90.49M | 89.61M | 0.01 |
| Q3 FY2001 | 30 Sept 2001 | 955.02K | -20.92% | 100.49M | 99.54M | 0.01 |
| Q2 FY2001 | 30 Jun 2001 | 1.02M | -19.33% | 109.96M | 108.94M | 0.01 |
| Q1 FY2001 | 31 Mar 2001 | 1.09M | — | 115.23M | 114.15M | 0.01 |
| Q4 FY2000 | 31 Dec 2000 | 1.15M | — | 117.10M | 115.96M | 0.01 |
| Q3 FY2000 | 30 Sept 2000 | 1.21M | — | 124.17M | 122.96M | 0.01 |
| Q2 FY2000 | 30 Jun 2000 | 1.27M | — | 31.14M | 29.87M | 0.05 |
| Q1 FY2000 | 31 Mar 2000 | 0.00 | — | 32.72M | 32.72M | 0.00 |
Figures in USD at the end of each period. Net cash is cash and short-term investments less total debt; book value per share is on the diluted share count. The latest column is the most recent quarter.
Total debt counts commercial paper, term debt and lease liabilities.
See also:Revenue,Net income,EPS,Shares outstanding,Operating income,Cash on hand,Free cash flow,Stock buybacks,Balance sheet
Common questions about Illumina's debt
Source: Financial Modeling Prep