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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