Biogen Inc. (BIIB) Earnings Dates & History
NASDAQ·Healthcare·Drug Manufacturers - General
$199.25
-0.36%
Mkt Cap $28.84B
EPS — Estimate vs Actual
Quarterly History
| Q1 2026 Apr 29, 2026 | $2.25B | $2.48B | +10.19% | $2.96 | $1.47 | -50.27% |
| Q1 2026 Feb 6, 2026 | $2.20B | $2.28B | +3.48% | $1.63 | $1.99 | +22.09% |
| Q4 2025 Oct 30, 2025 | $2.34B | $2.45B | +4.91% | $3.88 | $4.81 | +23.97% |
| Q3 2025 Jul 31, 2025 | $2.33B | $2.65B | +13.63% | $3.90 | $5.47 | +40.26% |
| Q2 2025 May 1, 2025 | $2.23B | $2.43B | +8.81% | $2.90 | $3.02 | +4.14% |
| Q1 2025 Feb 12, 2025 | $2.41B | $2.45B | +1.93% | $3.43 | $3.44 | +0.29% |
| Q4 2024 Oct 30, 2024 | $2.43B | $2.47B | +1.29% | $3.77 | $4.08 | +8.22% |
| Q3 2024 Aug 1, 2024 | $2.39B | $2.35B | -1.65% | $4.07 | $5.28 | +29.73% |
| Q2 2024 Apr 24, 2024 | $2.31B | $2.20B | -4.71% | $3.47 | $3.67 | +5.76% |
| Q1 2024 Feb 13, 2024 | $2.47B | $2.39B | -3.19% | $3.16 | $2.95 | -6.65% |
| Q4 2023 Nov 8, 2023 | $2.39B | $2.53B | +5.88% | $3.99 | $4.36 | +9.27% |
| Q3 2023 Jul 25, 2023 | $2.37B | $2.46B | +3.66% | $3.77 | $4.02 | +6.63% |
| Q2 2023 Apr 25, 2023 | $2.34B | $2.46B | +5.17% | $3.28 | $3.40 | +3.66% |
| Q1 2023 Feb 15, 2023 | $2.45B | $2.54B | +4.04% | $3.48 | $4.05 | +16.38% |
| Q4 2022 Oct 25, 2022 | $2.47B | $2.51B | +1.60% | $4.13 | $4.77 | +15.50% |
| Q3 2022 Jul 20, 2022 | $2.47B | $2.59B | +4.66% | $4.06 | $5.25 | +29.31% |
| Q2 2022 May 3, 2022 | $2.50B | $2.53B | +1.28% | $4.41 | $3.62 | -17.91% |
| Q1 2022 Feb 3, 2022 | $2.62B | $2.73B | +4.34% | $3.32 | $3.39 | +2.11% |
| Q4 2021 Oct 20, 2021 | $2.67B | $2.78B | +4.07% | $4.15 | $4.77 | +14.94% |
| Q3 2021 Jul 22, 2021 | $2.68B | $2.77B | +3.73% | $4.57 | $5.68 | +24.29% |
| Q2 2021 Apr 22, 2021 | $2.67B | $2.69B | +1.09% | $5.06 | $5.34 | +5.53% |
| Q1 2021 Feb 3, 2021 | $3.02B | $2.85B | -5.62% | $4.93 | $4.58 | -7.10% |
| Q4 2020 Oct 21, 2020 | $1.07B | $3.38B | +216.00% | $8.06 | $8.84 | +9.68% |
| Q3 2020 Jul 22, 2020 | $2.88B | $3.68B | +27.77% | $8.03 | $10.26 | +27.77% |
| Q2 2020 Apr 22, 2020 | $2.99B | $3.53B | +18.24% | $7.73 | $9.14 | +18.24% |
| Q1 2020 Jan 30, 2020 | $3.53B | $3.67B | +3.99% | $8.02 | $8.34 | +3.99% |
| Q4 2019 Oct 22, 2019 | $3.25B | $3.60B | +10.88% | $8.27 | $9.17 | +10.88% |
| Q3 2019 Jul 23, 2019 | $2.98B | $3.62B | +21.51% | $7.53 | $9.15 | +21.51% |
| Q2 2019 Apr 24, 2019 | $3.43B | $3.49B | +1.60% | $6.87 | $6.98 | +1.60% |
| Q1 2019 Jan 29, 2019 | $3.40B | $3.53B | +3.86% | $6.72 | $6.99 | +4.02% |
| Q4 2018 Oct 23, 2018 | $3.15B | $3.44B | +9.14% | $6.78 | $7.40 | +9.14% |
| Q3 2018 Jul 24, 2018 | $3.02B | $3.36B | +11.32% | $5.22 | $5.80 | +11.11% |
| Q2 2018 Apr 24, 2018 | $3.07B | $3.13B | +1.85% | $5.94 | $6.05 | +1.85% |
| Q1 2018 Jan 25, 2018 | $3.43B | $3.31B | -3.49% | $5.44 | $5.26 | -3.31% |
| Q4 2017 Oct 24, 2017 | $2.79B | $3.08B | +10.12% | $5.73 | $6.31 | +10.12% |
| Q3 2017 Jul 25, 2017 | $2.69B | $3.08B | +14.29% | $4.41 | $5.04 | +14.29% |
| Q2 2017 Apr 25, 2017 | $2.69B | $2.81B | +4.63% | $4.97 | $5.20 | +4.63% |
| Q1 2017 Jan 26, 2017 | $2.83B | $2.87B | +1.61% | $4.97 | $5.04 | +1.41% |
| Q4 2016 Oct 26, 2016 | $2.83B | $2.96B | +4.43% | $4.97 | $5.19 | +4.43% |
| Q3 2016 Jul 21, 2016 | $2.59B | $2.89B | +11.56% | $4.67 | $5.21 | +11.56% |
| Q2 2016 Apr 21, 2016 | $2.54B | $2.73B | +7.16% | $4.47 | $4.79 | +7.16% |
| Q1 2016 Jan 27, 2016 | $2.57B | $2.84B | +10.29% | $4.08 | $4.50 | +10.29% |
| Q4 2015 Oct 21, 2015 | $2.36B | $2.78B | +17.89% | $3.80 | $4.48 | +17.89% |
| Q3 2015 Jul 24, 2015 | $2.52B | $2.59B | +2.93% | $4.10 | $4.22 | +2.93% |
| Q2 2015 Apr 24, 2015 | $2.62B | $2.55B | -2.30% | $3.91 | $3.82 | -2.30% |
| Q1 2015 Jan 29, 2015 | $2.44B | $2.64B | +8.20% | $3.78 | $4.09 | +8.20% |
| Q4 2014 Oct 22, 2014 | $2.29B | $2.51B | +9.83% | $3.46 | $3.80 | +9.83% |
| Q3 2014 Jul 23, 2014 | $2.05B | $2.42B | +18.02% | $2.83 | $3.34 | +18.02% |
| Q2 2014 Apr 23, 2014 | $2.20B | $2.13B | -3.14% | $2.55 | $2.47 | -3.14% |
| Q1 2014 Jan 29, 2014 | $1.92B | $1.97B | +2.63% | $2.28 | $2.34 | +2.63% |
| Q4 2013 Oct 28, 2013 | $1.63B | $1.83B | +11.90% | $2.10 | $2.35 | +11.90% |
| Q3 2013 Jul 25, 2013 | $1.45B | $1.72B | +19.17% | $1.93 | $2.30 | +19.17% |
| Q2 2013 Apr 25, 2013 | $1.16B | $1.42B | +22.36% | $1.61 | $1.97 | +22.36% |
| Q1 2013 Jan 28, 2013 | $1.48B | $1.42B | -4.11% | $1.46 | $1.40 | -4.11% |
| Q4 2012 Oct 25, 2012 | $1.16B | $1.10B | -5.42% | $1.60 | $1.91 | +19.37% |
| Q3 2012 Jul 24, 2012 | $1.22B | $1.42B | +16.66% | $1.56 | $1.82 | +16.67% |
| Q2 2012 May 1, 2012 | $1.37B | $1.29B | -5.40% | $1.48 | $1.40 | -5.41% |
| Q1 2012 Jan 31, 2012 | $1.31B | $1.33B | +1.34% | $1.49 | $1.51 | +1.34% |
| Q4 2011 Oct 28, 2011 | $1.24B | $1.31B | +5.23% | $1.53 | $1.61 | +5.23% |
| Q3 2011 Jul 26, 2011 | $1.22B | $1.21B | -0.73% | $1.37 | $1.36 | -0.73% |
| Q2 2011 Apr 21, 2011 | $1.19B | $1.20B | +1.42% | $1.41 | $1.43 | +1.42% |
| Q1 2011 Feb 1, 2011 | $1.06B | $1.22B | +15.44% | $1.23 | $1.42 | +15.45% |
| Q4 2010 Oct 26, 2010 | $1.06B | $1.18B | +10.65% | $1.22 | $1.35 | +10.66% |
| Q3 2010 Jul 20, 2010 | $1.04B | $1.21B | +16.96% | $1.12 | $1.31 | +16.96% |
| Q2 2010 Apr 20, 2010 | $1.16B | $1.11B | -4.43% | $1.13 | $1.08 | -4.42% |
| Q1 2010 Feb 9, 2010 | $986.21M | $1.13B | +14.28% | $1.05 | $1.20 | +14.29% |
| Q4 2009 Oct 20, 2009 | $1.04B | $1.12B | +7.69% | $1.04 | $1.12 | +7.69% |
| Q3 2009 Jul 16, 2009 | $991.26M | $1.09B | +10.29% | $0.68 | $0.75 | +10.29% |
| Q2 2009 Apr 16, 2009 | $987.14M | $1.04B | +5.00% | $1.00 | $1.05 | +5.00% |
| Q1 2009 Feb 6, 2009 | $1.07B | $1.07B | +0.00% | $0.93 | $0.93 | +0.00% |
| Q4 2008 Oct 21, 2008 | $1.00B | $1.09B | +8.89% | $0.90 | $0.98 | +8.89% |
| Q3 2008 Jul 22, 2008 | $927.90M | $993.44M | +7.06% | $0.85 | $0.91 | +7.06% |
| Q2 2008 Apr 23, 2008 | $896.79M | $942.19M | +5.06% | $0.79 | $0.83 | +5.06% |
| Q1 2008 Feb 6, 2008 | $802.97M | $893.30M | +11.25% | $0.80 | $0.89 | +11.25% |
| Q4 2007 Oct 23, 2007 | $884.45M | $789.23M | -10.77% | $0.65 | $0.58 | -10.77% |
| Q3 2007 Jul 24, 2007 | $695.88M | $773.18M | +11.11% | $0.63 | $0.70 | +11.11% |
| Q2 2007 May 2, 2007 | $740.17M | $715.91M | -3.28% | $0.61 | $0.59 | -3.28% |
| Q1 2007 Feb 15, 2007 | $735.03M | $102.52M | -86.05% | $0.55 | $0.53 | -3.64% |
| Q4 2006 Oct 31, 2006 | $574.52M | $703.49M | +22.45% | $0.49 | $0.60 | +22.45% |
| Q3 2006 Jul 26, 2006 | $567.37M | $660.04M | +16.33% | $0.49 | $0.57 | +16.33% |
| Q2 2006 Apr 26, 2006 | $533.41M | $611.17M | +14.58% | $0.48 | $0.55 | +14.58% |
| Q1 2006 Feb 15, 2006 | $619.71M | $76.03M | -87.73% | $0.47 | $0.48 | +2.13% |
| Q4 2005 Oct 26, 2005 | $695.57M | $596.21M | -14.28% | $0.42 | $0.36 | -14.29% |
| Q3 2005 Jul 26, 2005 | $507.01M | $605.63M | +19.45% | $0.36 | $0.43 | +19.44% |
| Q2 2005 Apr 27, 2005 | $705.36M | $587.80M | -16.67% | $0.36 | $0.30 | -16.67% |
| Q1 2005 Feb 7, 2005 | $729.68M | $27.96M | -96.17% | $0.36 | $0.29 | -19.44% |
| Q4 2004 Oct 27, 2004 | $513.93M | $543.28M | +5.71% | $0.35 | $0.37 | +5.71% |
| Q3 2004 Jul 28, 2004 | $507.11M | $538.76M | +6.24% | $0.32 | $0.34 | +6.25% |
| Q2 2004 Apr 30, 2004 | $460.44M | $541.74M | +17.66% | $0.34 | $0.40 | +17.65% |
| Q1 2004 Mar 2, 2004 | $399.73M | -$308.94M | -177.29% | $0.32 | $0.24 | -25.00% |
| Q4 2003 Oct 14, 2003 | $133.17M | $341.78M | +156.64% | $0.25 | $0.26 | +4.00% |
| Q3 2003 Jul 17, 2003 | $133.90M | $325.65M | +143.20% | $0.26 | $0.24 | -7.69% |
| Q2 2003 Apr 15, 2003 | $117.20M | $320.70M | +173.63% | $0.24 | $0.24 | +0.00% |
| Q1 2003 Jan 30, 2003 | $302.43M | $302.43M | +0.00% | $0.26 | $0.26 | +0.00% |
| Q4 2002 Oct 16, 2002 | $98.99M | $288.33M | +191.28% | $0.21 | $0.22 | +4.76% |
| Q3 2002 Jul 17, 2002 | $92.25M | $269.26M | +191.90% | $0.19 | $0.20 | +5.26% |
| Q2 2002 Apr 18, 2002 | $75.01M | $288.34M | +284.40% | $0.16 | $0.17 | +6.25% |
| Q1 2002 Jan 29, 2002 | $280.46M | $280.46M | +0.00% | $0.16 | $0.16 | +0.00% |
| Q4 2001 Oct 18, 2001 | $69.60M | $265.19M | +281.02% | $0.16 | $0.16 | +0.00% |
| Q3 2001 Jul 19, 2001 | $64.80M | $260.66M | +302.26% | $0.15 | $0.15 | +0.00% |
| Q2 2001 Apr 19, 2001 | $237.05M | $237.05M | +0.00% | $0.12 | $0.12 | +0.00% |
| Q1 2001 Jan 29, 2001 | $223.03M | $245.34M | +10.00% | $0.11 | $0.12 | +9.09% |
| Q4 2000 Oct 16, 2000 | $42.80M | $233.75M | +446.15% | $0.10 | $0.10 | +0.00% |
| Q3 2000 Jul 18, 2000 | $34.67M | $230.51M | +564.94% | $0.08 | $0.09 | +12.50% |
| Q2 2000 Apr 20, 2000 | $27.00M | $216.85M | +703.14% | $0.02 | $0.02 | +2.41% |
| Q1 2000 Feb 2, 2000 | $289.72M | $225.34M | -22.22% | $0.07 | $0.05 | -28.57% |
| Q4 1999 Oct 18, 1999 | $208.40M | $208.40M | +0.00% | $0.07 | $0.07 | +0.00% |
| Q3 1999 Jul 22, 1999 | $188.90M | $188.90M | +0.00% | $0.13 | $0.13 | +0.00% |
| Q2 1999 Apr 20, 1999 | $171.70M | $171.70M | +0.00% | $0.03 | $0.04 | +42.55% |
| Q1 1999 Feb 9, 1999 | $126.29M | $168.39M | +33.33% | $0.04 | $0.05 | +20.83% |
| Q4 1998 Oct 20, 1998 | $525.24M | $145.90M | -72.22% | $0.01 | $0.02 | +199.85% |
| Q3 1998 Jul 20, 1998 | $106.26M | $128.80M | +21.21% | $0.06 | $0.09 | +50.00% |
| Q2 1998 Apr 20, 1998 | $114.50M | $114.50M | +0.00% | $0.01 | $0.03 | +152.53% |
| Q1 1998 Feb 5, 1998 | $116.92M | $146.14M | +25.00% | $0.05 | $0.06 | +20.00% |
| Q4 1997 Nov 11, 1997 | $100.60M | $100.60M | +0.00% | -$0.06 | -$0.08 | -33.33% |
| Q3 1997 Aug 4, 1997 | $118.80M | $92.40M | -22.22% | -$0.07 | -$0.04 | +42.86% |
| Q2 1997 May 8, 1997 | $136.51M | $94.80M | -30.56% | -$0.05 | -$0.02 | +60.00% |
| Q1 1997 Feb 21, 1997 | $235.78M | $104.79M | -55.56% | $0.00 | $0.01 | +138.71% |
| Q4 1996 Oct 30, 1996 | — | $96.80M | — | -$0.05 | -$0.04 | +20.00% |
| Q3 1996 Jul 25, 1996 | — | $41.20M | — | -$0.04 | -$0.04 | -4.77% |
| Q2 1996 May 2, 1996 | — | $34.40M | — | -$0.06 | $0.02 | +133.33% |
| Q1 1996 Feb 15, 1996 | — | $53.09M | — | $0.01 | $0.02 | +187.36% |
| Q4 1995 Oct 25, 1995 | — | $33.90M | — | -$0.05 | -$0.05 | +0.00% |
| Q3 1995 Jul 25, 1995 | — | $32.70M | — | -$0.06 | -$0.05 | +16.67% |
| Q2 1995 May 1, 1995 | — | $32.00M | — | -$0.07 | -$0.12 | -71.43% |
| Q1 1995 Feb 16, 1995 | — | $42.94M | — | -$0.06 | -$0.04 | +33.33% |
| Q4 1994 Oct 25, 1994 | — | $31.80M | — | -$0.07 | -$0.07 | +0.00% |
| Q3 1994 Jul 26, 1994 | — | $32.80M | — | -$0.09 | -$0.09 | +0.00% |
| Q2 1994 Apr 28, 1994 | — | $41.20M | — | -$0.09 | -$0.09 | +0.00% |
| Q1 1994 Mar 1, 1994 | — | $35.20M | — | -$0.07 | -$0.09 | -28.57% |
| Q4 1993 Nov 15, 1993 | — | $33.90M | — | -$0.06 | $0.01 | +125.00% |
| Q3 1993 Aug 16, 1993 | — | $34.70M | — | -$0.05 | -$0.06 | -20.00% |
| Q2 1993 May 7, 1993 | — | $32.50M | — | -$0.05 | $0.05 | +200.00% |
| Q1 1993 Mar 8, 1993 | — | $37.90M | — | -$0.05 | -$0.05 | +0.00% |
| Q4 1992 Dec 31, 1992 | — | $51.50M | — | — | $0.03 | — |
| Q2 1992 Jun 30, 1992 | — | $18.10M | — | — | $0.00 | — |
| Q1 1992 Mar 31, 1992 | — | $16.10M | — | — | $0.00 | — |
| Q4 1991 Dec 31, 1991 | — | $15.40M | — | — | $0.00 | — |
| Q3 1991 Sep 30, 1991 | — | $14.80M | — | — | $0.00 | — |
| Q2 1991 Jun 30, 1991 | — | $15.30M | — | — | $0.00 | — |
| Q1 1991 Mar 31, 1991 | — | $15.90M | — | — | $0.01 | — |
| Q4 1990 Dec 31, 1990 | — | $13.80M | — | — | $0.01 | — |
| Q3 1990 Sep 30, 1990 | — | $12.50M | — | — | $0.01 | — |
| Q2 1990 Jun 30, 1990 | — | $12.00M | — | — | $0.03 | — |
| Q1 1990 Mar 31, 1990 | — | $11.80M | — | — | $0.01 | — |
| Q4 1989 Dec 31, 1989 | — | $7.50M | — | — | $0.01 | — |
| Q3 1989 Sep 30, 1989 | — | $7.00M | — | — | $0.01 | — |
| Q2 1989 Jun 30, 1989 | — | $6.90M | — | — | -$0.00 | — |
| Q1 1989 Mar 31, 1989 | — | $8.10M | — | — | $0.00 | — |
| Q4 1988 Dec 31, 1988 | — | $5.60M | — | — | $0.00 | — |
| Q3 1988 Sep 30, 1988 | — | $3.60M | — | — | $0.00 | — |
| Q2 1988 Jun 30, 1988 | — | $5.80M | — | — | -$0.00 | — |
| Q1 1988 Mar 31, 1988 | — | $5.60M | — | — | -$0.00 | — |
| Q4 1987 Dec 31, 1987 | — | $1.80M | — | — | -$0.01 | — |
| Q3 1987 Sep 30, 1987 | — | $1.80M | — | — | -$0.01 | — |
| Q2 1987 Jun 30, 1987 | — | $1.70M | — | — | -$0.01 | — |
| Q1 1987 Mar 31, 1987 | — | $3.20M | — | — | -$0.01 | — |
| Q4 1986 Dec 31, 1986 | — | $800.00K | — | — | -$0.02 | — |
| Q3 1986 Sep 30, 1986 | — | $700.00K | — | — | -$0.02 | — |
| Q2 1986 Jun 30, 1986 | — | $2.00M | — | — | -$0.01 | — |
| Q1 1986 Mar 31, 1986 | — | $2.80M | — | — | -$0.01 | — |
| Q4 1985 Dec 31, 1985 | — | $2.90M | — | — | -$0.02 | — |
| Q3 1985 Sep 30, 1985 | — | $4.00M | — | — | -$0.01 | — |