What is the current annual EPS of BIIB?

As of today, BIIB annual EPS is $8.79

What is 1-year change in BIIB annual EPS?

BIIB annual EPS is down -21.43% year-over-year

What is 3-year change in BIIB annual EPS?

BIIB annual EPS is down -57.88% over the past 3 years

How far is BIIB annual EPS from its all-time high?

BIIB annual EPS is currently -72.03% below its historical high of $31.42 set on December 31, 2019

How does BIIB annual EPS rank versus sector peers?

BIIB annual EPS is higher than 97.07% of companies in Healthcare sector

How does the analyst estimate for BIIB annual EPS compare to its current value?

Analysts estimate BIIB annual EPS at $12.44, +41.55% higher than the current value

When is BIIB next annual earnings release?

As of today, the next annual earnings release for BIIB has not been scheduled

What is the current quarterly EPS of BIIB?

As of today, BIIB quarterly EPS is $0.66

What is BIIB quarterly EPS most recent change?

BIIB quarterly EPS was down -69.54% on June 30, 2026

What is 1-year change in BIIB quarterly EPS?

BIIB quarterly EPS is down -84.85% year-over-year

How far is BIIB quarterly EPS from its all-time high?

BIIB quarterly EPS is currently -93.16% below its historical high of $9.58 set on June 30, 2020

How does BIIB quarterly EPS rank versus sector peers?

BIIB quarterly EPS is higher than 89.54% of companies in Healthcare sector

How does the analyst estimate for BIIB quarterly EPS compare to its current value?

Analysts estimate BIIB quarterly EPS at $2.10, +220.13% higher than the current value

When is BIIB next earnings release?

The next earnings release for BIIB is on October 29, 2026

What is the current TTM EPS of BIIB?

As of today, BIIB TTM EPS is $5.65

What is BIIB TTM EPS most recent change?

BIIB TTM EPS was down -39.40% on June 30, 2026

What is 1-year change in BIIB TTM EPS?

BIIB TTM EPS is down -45.98% year-over-year

How far is BIIB TTM EPS from its all-time high?

BIIB TTM EPS is currently -83.46% below its historical high of $34.14 set on June 30, 2020

How does BIIB TTM EPS rank versus sector peers?

BIIB TTM EPS is higher than 94.82% of companies in Healthcare sector

How does the analyst estimate for BIIB TTM EPS compare to its current value?

Analysts estimate BIIB TTM EPS at $4.57, -18.99% lower than the current value

When is BIIB next earnings release?

The next earnings release for BIIB is on October 29, 2026

Biogen Inc. (BIIB) EPS History & Chart Since 1984

Annual EPS

$8.79$2.40-21.43%

December 31, 2025

Summary

Current Value: As of today, BIIB annual EPS is $8.79, down -21.43% on December 31, 2025
Historical Performance: BIIB annual EPS is down -57.88% over the past 3 years, down -64.56% over the past 5 years
All-Time High Comparison: BIIB annual EPS is currently -72.03% below its historical high of $31.42 set on December 31, 2019
3-Year Low Comparison: BIIB annual EPS is +10.22% above its 3-year low of $7.97 reached on December 31, 2023
Sector Comparison: BIIB annual EPS is higher than 97.07% of companies in Healthcare sector
Analyst Estimate: Analysts estimate BIIB annual EPS at $12.44, +41.55% higher than the current value
Upcoming Earnings: As of today, the next annual earnings release for BIIB has not been scheduled

EPS Chart

beforeafter

Performance

BIIB Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual EPS	Dec 31, 25	$8.79	-21.4%	-57.9%	-64.6%	+123.1%
Quarterly EPS	Jun 30, 26	$0.66	-84.8%	-83.9%	-78.1%	-44.4%
TTM EPS	Jun 30, 26	$5.65	-46.0%	-69.3%	-54.7%	+27.8%
Price	Aug 19, 26	$221.56	+59.6%	-15.2%	-34.6%	+146.0%
Annual Revenue	Dec 31, 25	$9.53B	+2.9%	+1.1%	-22.9%	+149.4%
PE Ratio	Aug 19, 26	39.24	+195.5%	+175.9%	+44.5%	+92.6%
Annual Net Income	Dec 31, 25	$1.29B	-20.8%	-56.3%	-68.2%	+44.2%
Annual Gross Profit	Dec 31, 25	$7.49B	+19.1%	+12.8%	-25.8%	+133.0%
Shares Outstanding	Jul 30, 26	147.75M	+0.8%	+2.0%	-0.9%	–

EPS Highs

BIIB Annual EPS Highs Comparison
Period	High	Date	Current
3Y	$20.87	N/A	-57.9%
5Y	$24.80	N/A	-64.6%
All	$31.42	Dec 31, 19	-72.0%

EPS Lows

BIIB Annual EPS Lows Comparison
Period	Low	Date	Current
3Y	$7.97	Dec 31, 23	+10.2%
5Y	$7.97	Dec 31, 23	+10.2%
All	-$4.92	Dec 31, 03	+278.6%

EPS Estimates

BIIB EPS Estimates reported versus estimate values
Year	Estimate	Reported	Surprise / Exp.
2024	$16.37	$11.19	-31.68%
2025	$15.02	$8.79	-41.50%
2026	$12.44	N/A	+41.55%
2027	$16.60	N/A	+88.90%

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EPS History

Year	Value	Change
2025	$8.79	-21.4%
2024	$11.19	+40.3%
2023	$7.97	-61.8%
2022	$20.87	+100.6%
2021	$10.40	-58.1%
2020	$24.80	-21.1%
2019	$31.42	+45.6%
2018	$21.58	+81.0%
2017	$11.92	-29.6%
2016	$16.92	+10.3%
2015	$15.34	+24.0%
2014	$12.37	+58.4%
2013	$7.81	+35.6%
2012	$5.76	+14.3%
2011	$5.04	+27.9%
2010	$3.94	+17.6%
2009	$3.35	+26.4%
2008	$2.65	+33.2%
2007	$1.99	+222.0%
2006	$0.62	+31.5%
2005	$0.47	+571.4%

Year	Value	Change
2004	$0.07	+101.4%
2003	-$4.92	-678.8%
2002	$0.85	+44.1%
2001	$0.59	+63.9%
2000	$0.36	+25.6%
1999	$0.29	+87.0%
1998	$0.15	+210.8%
1997	-$0.14	-143.9%
1996	-$0.06	>-9,900.0%
1995	$0.00	0.0%
1994	$0.00	0.0%
1993	$0.00	0.0%
1992	$0.00	0.0%
1991	$0.00	-100.0%
1990	$0.00	+94.1%
1989	$0.00	+151.5%
1988	-$0.00	+92.4%
1987	-$0.04	+27.8%
1986	-$0.06	-38.6%
1985	-$0.04	-44.3%
1984	-$0.03	-

FAQ

What is the current annual EPS of BIIB?: As of today, BIIB annual EPS is $8.79
What is 1-year change in BIIB annual EPS?: BIIB annual EPS is down -21.43% year-over-year
What is 3-year change in BIIB annual EPS?: BIIB annual EPS is down -57.88% over the past 3 years
How far is BIIB annual EPS from its all-time high?: BIIB annual EPS is currently -72.03% below its historical high of $31.42 set on December 31, 2019
How does BIIB annual EPS rank versus sector peers?: BIIB annual EPS is higher than 97.07% of companies in Healthcare sector
How does the analyst estimate for BIIB annual EPS compare to its current value?: Analysts estimate BIIB annual EPS at $12.44, +41.55% higher than the current value
When is BIIB next annual earnings release?: As of today, the next annual earnings release for BIIB has not been scheduled

EPS Formula

EPS =

Net Income - Preferred Dividends

Shares Outstanding

Quarterly EPS

$0.66$1.50-69.54%

June 30, 2026

Summary

Current Value: As of today, BIIB quarterly EPS is $0.66, down -69.54% on June 30, 2026
Historical Performance: BIIB quarterly EPS is down -84.85% year-over-year, down -83.87% over the past 3 years
All-Time High Comparison: BIIB quarterly EPS is currently -93.16% below its historical high of $9.58 set on June 30, 2020
3-Year Low Comparison: BIIB quarterly EPS is +239.42% above its 3-year low of -$0.47 reached on September 30, 2023
Sector Comparison: BIIB quarterly EPS is higher than 89.54% of companies in Healthcare sector
Analyst Estimate: Analysts estimate BIIB quarterly EPS at $2.10, +220.13% higher than the current value
Upcoming Earnings: The next earnings release for BIIB is on October 29, 2026

Performance

BIIB Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly EPS	Jun 30, 26	$0.66	-69.5%	-84.8%	-83.9%	-78.1%
Annual EPS	Dec 31, 25	$8.79	–	-21.4%	-57.9%	-64.6%
TTM EPS	Jun 30, 26	$5.65	-39.4%	-46.0%	-69.3%	-54.7%
Price	Aug 19, 26	$221.56	+16.3%	+59.6%	-15.2%	-34.6%
Quarterly Revenue	Jun 30, 26	$2.62B	+9.1%	+2.4%	+11.6%	-0.2%
PE Ratio	Aug 19, 26	39.24	+91.9%	+195.5%	+175.9%	+44.5%
Quarterly Net Income	Jun 30, 26	$97.50M	-69.5%	-84.6%	-83.6%	-90.5%
Quarterly Gross Profit	Jun 30, 26	$1.61B	+4.7%	-8.7%	-1.9%	-23.2%
Shares Outstanding	Jul 30, 26	147.75M	–	+0.8%	+2.0%	-0.9%

Quarterly EPS Highs

BIIB Quarterly EPS Highs Comparison
Period	High	Date	Current
1Y	$4.33	N/A	-84.8%
3Y	$4.33	Jun 30, 25	-84.8%
5Y	$7.84	Sep 30, 22	-91.6%
All	$9.58	Jun 30, 20	-93.2%

Quarterly EPS Lows

BIIB Quarterly EPS Lows Comparison
Period	Low	Date	Current
1Y	-$0.33	Dec 31, 25	+296.7%
3Y	-$0.47	Sep 30, 23	+239.4%
5Y	-$0.47	Sep 30, 23	+239.4%
All	-$4.03	Dec 31, 03	+116.3%

Quarterly EPS Estimates

BIIB Quarterly EPS Estimates reported versus estimate values
Month	Estimate	Reported	Surprise / Exp.
Mar 2026	$2.96	$2.15	-27.25%
Jun 2026	$2.12	$0.66	-69.00%
Sep 2026	$2.10	N/A	+220.13%
Dec 2026	$3.26	N/A	+397.22%

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Quarterly EPS History

Month	Value	Change
Jun 2026	$0.66	-69.5%
Mar 2026	$2.15	+746.0%
Dec 2025	-$0.33	-110.5%
Sep 2025	$3.17	-26.7%
Jun 2025	$4.33	+163.8%
Mar 2025	$1.64	-10.2%
Dec 2024	$1.83	-31.3%
Sep 2024	$2.66	-33.5%
Jun 2024	$4.00	+48.3%
Mar 2024	$2.70	+57.3%
Dec 2023	$1.71	+464.4%
Sep 2023	-$0.47	-111.6%
Jun 2023	$4.07	+52.2%
Mar 2023	$2.67	-29.5%
Dec 2022	$3.79	-51.6%
Sep 2022	$7.84	+8.3%
Jun 2022	$7.24	+251.6%
Mar 2022	$2.06	-17.5%
Dec 2021	$2.50	+12.7%
Sep 2021	$2.22	-25.9%
Jun 2021	$2.99	+10.9%
Mar 2021	$2.69	+15.9%
Dec 2020	$2.32	-47.9%
Sep 2020	$4.46	-53.4%
Jun 2020	$9.58	+18.6%
Mar 2020	$8.08	+0.0%
Dec 2019	$8.08	-3.7%
Sep 2019	$8.39	+6.9%
Jun 2019	$7.85	+9.7%
Mar 2019	$7.15	+51.2%
Dec 2018	$4.73	-33.8%
Sep 2018	$7.15	+71.1%
Jun 2018	$4.18	-24.5%
Mar 2018	$5.54	+492.9%
Dec 2017	-$1.41	-124.4%
Sep 2017	$5.79	+42.3%
Jun 2017	$4.07	+17.6%
Mar 2017	$3.46	+15.7%
Dec 2016	$2.99	-36.5%
Sep 2016	$4.71	-1.6%
Jun 2016	$4.78	+8.0%
Mar 2016	$4.43	+17.5%
Dec 2015	$3.77	-9.2%
Sep 2015	$4.15	+5.6%
Jun 2015	$3.93	+12.6%
Mar 2015	$3.49	-6.7%
Dec 2014	$3.74	+3.3%
Sep 2014	$3.62	+20.3%
Jun 2014	$3.01	+49.0%
Mar 2014	$2.02	+5.2%
Dec 2013	$1.92	-6.3%
Sep 2013	$2.05	-0.5%
Jun 2013	$2.06	+15.1%
Mar 2013	$1.79	+45.5%
Dec 2012	$1.23	-26.3%
Sep 2012	$1.67	+3.7%
Jun 2012	$1.61	+28.8%
Mar 2012	$1.25	+2.5%
Dec 2011	$1.22	-14.7%
Sep 2011	$1.43	+21.2%
Jun 2011	$1.18	-1.7%
Mar 2011	$1.20	+21.2%
Dec 2010	$0.99	-5.7%
Sep 2010	$1.05	-6.3%
Jun 2010	$1.12	+40.0%
Mar 2010	$0.80	-24.5%
Dec 2009	$1.06	+11.6%
Sep 2009	$0.95	+93.9%
Jun 2009	$0.49	-41.7%
Mar 2009	$0.84	+20.0%
Dec 2008	$0.70	0.0%
Sep 2008	$0.70	0.0%
Jun 2008	$0.70	+29.6%
Mar 2008	$0.54	-16.9%
Dec 2007	$0.65	+58.5%
Sep 2007	$0.41	-24.1%
Jun 2007	$0.54	+42.1%
Mar 2007	$0.38	+18.8%
Dec 2006	$0.32	-28.9%
Sep 2006	$0.45	+190.0%
Jun 2006	-$0.50	-245.3%
Mar 2006	$0.34	+115.1%
Dec 2005	$0.16	+100.0%
Sep 2005	$0.08	-20.0%

Month	Value	Change
Jun 2005	$0.10	-16.7%
Mar 2005	$0.12	+50.0%
Dec 2004	$0.08	-20.0%
Sep 2004	$0.10	>+9,900.0%
Jun 2004	$0.00	+100.0%
Mar 2004	-$0.12	+97.0%
Dec 2003	-$4.03	-1,650.0%
Sep 2003	$0.26	+52.9%
Jun 2003	$0.17	-29.2%
Mar 2003	$0.24	-7.7%
Dec 2002	$0.26	+18.2%
Sep 2002	$0.22	+10.0%
Jun 2002	$0.20	+17.6%
Mar 2002	$0.17	+6.3%
Dec 2001	$0.16	0.0%
Sep 2001	$0.16	+6.7%
Jun 2001	$0.15	+25.0%
Mar 2001	$0.12	-14.3%
Dec 2000	$0.14	+40.0%
Sep 2000	$0.10	+15.3%
Jun 2000	$0.09	+272.1%
Mar 2000	$0.02	-53.4%
Dec 1999	$0.05	-28.6%
Sep 1999	$0.07	-47.5%
Jun 1999	$0.13	+300.3%
Mar 1999	$0.03	-28.7%
Dec 1998	$0.05	+251.1%
Sep 1998	$0.01	-81.9%
Jun 1998	$0.07	+174.5%
Mar 1998	$0.03	+14.6%
Sep 1997	$0.02	+7.4%
Jun 1997	$0.02	+18.6%
Mar 1997	$0.02	-67.7%
Dec 1996	$0.06	+13.4%
Sep 1996	$0.05	+527.4%
Jun 1996	-$0.01	-134.0%
Mar 1996	-$0.01	-125.0%
Dec 1995	$0.02	+1,076.5%
Sep 1995	$0.00	0.0%
Jun 1995	$0.00	-48.5%
Mar 1995	$0.00	+109.9%
Sep 1994	-$0.03	-2,058.8%
Jun 1994	$0.00	-87.2%
Mar 1994	$0.01	+166.0%
Dec 1993	$0.01	-66.7%
Sep 1993	$0.02	+80.7%
Jun 1993	$0.01	-37.6%
Mar 1993	$0.01	-53.0%
Dec 1992	$0.03	+88.7%
Sep 1992	$0.02	+782.4%
Jun 1992	$0.00	0.0%
Mar 1992	$0.00	0.0%
Dec 1991	$0.00	0.0%
Sep 1991	$0.00	0.0%
Jun 1991	$0.00	-48.5%
Mar 1991	$0.00	+94.1%
Dec 1990	$0.00	0.0%
Sep 1990	$0.00	0.0%
Jun 1990	$0.00	0.0%
Mar 1990	$0.00	+750.0%
Dec 1989	$0.00	-88.2%
Sep 1989	$0.00	+200.0%
Jun 1989	-$0.00	-200.0%
Mar 1989	$0.00	>+9,900.0%
Dec 1988	$0.00	-100.0%
Sep 1988	$0.00	+200.0%
Jun 1988	-$0.00	0.0%
Mar 1988	-$0.00	+74.6%
Dec 1987	-$0.01	+49.6%
Sep 1987	-$0.01	0.0%
Jun 1987	-$0.01	-13.7%
Mar 1987	-$0.01	+22.0%
Dec 1986	-$0.02	+10.2%
Sep 1986	-$0.02	-11.3%
Jun 1986	-$0.02	0.0%
Mar 1986	-$0.02	0.0%
Dec 1985	-$0.02	-28.2%
Sep 1985	-$0.01	-74.6%
Jun 1985	-$0.01	+42.7%
Mar 1985	-$0.01	-134.0%
Dec 1984	-$0.01	+25.4%
Sep 1984	-$0.01	+33.0%
Jun 1984	-$0.01	-20.5%
Mar 1984	-$0.01	-

FAQ

What is the current quarterly EPS of BIIB?: As of today, BIIB quarterly EPS is $0.66
What is BIIB quarterly EPS most recent change?: BIIB quarterly EPS was down -69.54% on June 30, 2026
What is 1-year change in BIIB quarterly EPS?: BIIB quarterly EPS is down -84.85% year-over-year
How far is BIIB quarterly EPS from its all-time high?: BIIB quarterly EPS is currently -93.16% below its historical high of $9.58 set on June 30, 2020
How does BIIB quarterly EPS rank versus sector peers?: BIIB quarterly EPS is higher than 89.54% of companies in Healthcare sector
How does the analyst estimate for BIIB quarterly EPS compare to its current value?: Analysts estimate BIIB quarterly EPS at $2.10, +220.13% higher than the current value
When is BIIB next earnings release?: The next earnings release for BIIB is on October 29, 2026

EPS Formula

EPS =

Net Income - Preferred Dividends

Shares Outstanding

TTM EPS

$5.65$3.67-39.40%

June 30, 2026

Summary

Current Value: As of today, BIIB TTM EPS is $5.65, down -39.40% on June 30, 2026
Historical Performance: BIIB TTM EPS is down -45.98% year-over-year, down -69.25% over the past 3 years
All-Time High Comparison: BIIB TTM EPS is currently -83.46% below its historical high of $34.14 set on June 30, 2020
3-Year Low Comparison: BIIB TTM EPS is at its 3-year low
Sector Comparison: BIIB TTM EPS is higher than 94.82% of companies in Healthcare sector
Analyst Estimate: Analysts estimate BIIB TTM EPS at $4.57, -18.99% lower than the current value
Upcoming Earnings: The next earnings release for BIIB is on October 29, 2026

Performance

BIIB Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM EPS	Jun 30, 26	$5.65	-39.4%	-46.0%	-69.3%	-54.7%
Quarterly EPS	Jun 30, 26	$0.66	-69.5%	-84.8%	-83.9%	-78.1%
Annual EPS	Dec 31, 25	$8.79	–	-21.4%	-57.9%	-64.6%
Price	Aug 19, 26	$221.56	+16.3%	+59.6%	-15.2%	-34.6%
TTM Revenue	Jun 30, 26	$9.66B	+0.6%	+0.5%	+2.0%	+5.3%
PE Ratio	Aug 19, 26	39.24	+91.9%	+195.5%	+175.9%	+44.5%
TTM Net Income	Jun 30, 26	$834.60M	-39.2%	-45.5%	-68.7%	-66.5%
TTM Gross Profit	Jun 30, 26	$6.21B	-2.4%	-2.5%	-5.7%	-9.3%
Shares Outstanding	Jul 30, 26	147.75M	–	+0.8%	+2.0%	-0.9%

TTM EPS Highs

BIIB TTM EPS Highs Comparison
Period	High	Date	Current
1Y	$10.97	Sep 30, 25	-48.5%
3Y	$18.36	N/A	-69.3%
5Y	$21.54	Mar 31, 23	-73.8%
All	$34.14	Jun 30, 20	-83.5%

TTM EPS Lows

BIIB TTM EPS Lows Comparison
Period	Low	Date	Current
1Y	$5.65	Jun 30, 26	at low
3Y	$5.65	Jun 30, 26	at low
5Y	$5.65	Jun 30, 26	at low
All	-$4.05	Sep 30, 04	+239.4%

TTM EPS History

Month	Value	Change
Jun 2026	$5.65	-39.4%
Mar 2026	$9.32	+5.8%
Dec 2025	$8.81	-19.7%
Sep 2025	$10.97	+4.9%
Jun 2025	$10.45	+3.2%
Mar 2025	$10.13	-9.4%
Dec 2024	$11.18	+1.0%
Sep 2024	$11.07	+39.4%
Jun 2024	$7.94	-0.8%
Mar 2024	$8.01	+0.3%
Dec 2023	$7.98	-20.6%
Sep 2023	$10.06	-45.2%
Jun 2023	$18.36	-14.7%
Mar 2023	$21.54	+2.9%
Dec 2022	$20.92	+6.6%
Sep 2022	$19.63	+40.1%
Jun 2022	$14.01	+43.5%
Mar 2022	$9.76	-6.1%
Dec 2021	$10.39	+1.7%
Sep 2021	$10.22	-18.0%
Jun 2021	$12.47	-34.6%
Mar 2021	$19.06	-22.0%
Dec 2020	$24.45	-19.1%
Sep 2020	$30.21	-11.5%
Jun 2020	$34.14	+5.4%
Mar 2020	$32.40	+3.0%
Dec 2019	$31.47	+11.9%
Sep 2019	$28.12	+4.6%
Jun 2019	$26.88	+15.8%
Mar 2019	$23.21	+7.5%
Dec 2018	$21.60	+39.7%
Sep 2018	$15.46	+9.6%
Jun 2018	$14.10	+0.8%
Mar 2018	$13.99	+17.5%
Dec 2017	$11.91	-27.0%
Sep 2017	$16.31	+7.1%
Jun 2017	$15.23	-4.5%
Mar 2017	$15.94	-5.7%
Dec 2016	$16.91	-4.4%
Sep 2016	$17.69	+3.3%
Jun 2016	$17.13	+5.3%
Mar 2016	$16.28	+6.1%
Dec 2015	$15.34	+0.2%
Sep 2015	$15.31	+3.6%
Jun 2015	$14.78	+6.6%
Mar 2015	$13.86	+11.9%
Dec 2014	$12.39	+17.2%
Sep 2014	$10.57	+17.4%
Jun 2014	$9.00	+11.8%
Mar 2014	$8.05	+2.9%
Dec 2013	$7.82	+9.7%
Sep 2013	$7.13	+5.6%
Jun 2013	$6.75	+7.1%
Mar 2013	$6.30	+9.4%
Dec 2012	$5.76	+0.2%
Sep 2012	$5.75	+4.4%
Jun 2012	$5.51	+8.5%
Mar 2012	$5.08	+1.0%
Dec 2011	$5.03	+4.8%
Sep 2011	$4.80	+8.6%
Jun 2011	$4.42	+1.4%
Mar 2011	$4.36	+10.1%
Dec 2010	$3.96	-1.7%
Sep 2010	$4.03	+2.5%
Jun 2010	$3.93	+19.1%
Mar 2010	$3.30	-1.2%
Dec 2009	$3.34	+12.1%
Sep 2009	$2.98	+9.2%
Jun 2009	$2.73	-7.1%
Mar 2009	$2.94	+11.4%
Dec 2008	$2.64	+1.9%
Sep 2008	$2.59	+12.6%
Jun 2008	$2.30	+7.5%
Mar 2008	$2.14	+8.1%
Dec 2007	$1.98	+20.0%
Sep 2007	$1.65	-2.4%
Jun 2007	$1.69	+160.0%
Mar 2007	$0.65	+5.8%
Dec 2006	$0.61	+35.2%
Sep 2006	$0.45	+439.4%
Jun 2006	$0.08	-87.7%
Mar 2006	$0.68	+48.7%
Dec 2005	$0.46	+21.1%
Sep 2005	$0.38	-5.0%

Month	Value	Change
Jun 2005	$0.40	+33.3%
Mar 2005	$0.30	+400.0%
Dec 2004	$0.06	+101.5%
Sep 2004	-$4.05	-4.1%
Jun 2004	-$3.89	-4.6%
Mar 2004	-$3.72	-10.7%
Dec 2003	-$3.36	-461.3%
Sep 2003	$0.93	+4.5%
Jun 2003	$0.89	-3.3%
Mar 2003	$0.92	+8.2%
Dec 2002	$0.85	+13.3%
Sep 2002	$0.75	+8.7%
Jun 2002	$0.69	+7.8%
Mar 2002	$0.64	+8.5%
Dec 2001	$0.59	+3.5%
Sep 2001	$0.57	+11.8%
Jun 2001	$0.51	+14.2%
Mar 2001	$0.45	+27.6%
Dec 2000	$0.35	+34.6%
Sep 2000	$0.26	+13.0%
Jun 2000	$0.23	-16.8%
Mar 2000	$0.28	-3.5%
Dec 1999	$0.29	+1.2%
Sep 1999	$0.28	+25.0%
Jun 1999	$0.23	+36.0%
Mar 1999	$0.17	+4.1%
Dec 1998	$0.16	+41.2%
Sep 1998	$0.11	-8.1%
Jun 1998	$0.12	+72.0%
Mar 1998	$0.07	-40.3%
Sep 1997	$0.12	-18.2%
Jun 1997	$0.15	+29.5%
Mar 1997	$0.11	+25.9%
Dec 1996	$0.09	+68.9%
Sep 1996	$0.05	+966.0%
Jun 1996	$0.01	-72.8%
Mar 1996	$0.02	-31.1%
Dec 1995	$0.03	+298.5%
Sep 1995	$0.01	+123.7%
Jun 1995	-$0.03	0.0%
Mar 1995	-$0.03	-112.8%
Sep 1994	-$0.01	-138.0%
Jun 1994	$0.04	-15.9%
Mar 1994	$0.04	0.0%
Dec 1993	$0.04	-35.9%
Sep 1993	$0.06	0.0%
Jun 1993	$0.06	+11.3%
Mar 1993	$0.06	+24.8%
Dec 1992	$0.05	+132.3%
Sep 1992	$0.02	+195.6%
Jun 1992	$0.01	0.0%
Mar 1992	$0.01	-19.0%
Dec 1991	$0.01	0.0%
Sep 1991	$0.01	0.0%
Jun 1991	$0.01	0.0%
Mar 1991	$0.01	+23.5%
Dec 1990	$0.01	+28.3%
Sep 1990	$0.01	0.0%
Jun 1990	$0.01	+178.9%
Mar 1990	$0.00	0.0%
Dec 1989	$0.00	+11.8%
Sep 1989	$0.00	0.0%
Jun 1989	$0.00	0.0%
Mar 1989	$0.00	+200.0%
Dec 1988	-$0.00	+79.8%
Sep 1988	-$0.01	+64.1%
Jun 1988	-$0.02	+33.1%
Mar 1988	-$0.04	+22.2%
Dec 1987	-$0.05	+15.6%
Sep 1987	-$0.05	+6.0%
Jun 1987	-$0.06	+2.9%
Mar 1987	-$0.06	+5.3%
Dec 1986	-$0.06	0.0%
Sep 1986	-$0.06	-8.8%
Jun 1986	-$0.06	-17.1%
Mar 1986	-$0.05	-7.3%
Dec 1985	-$0.05	-28.5%
Sep 1985	-$0.04	-16.6%
Jun 1985	-$0.03	+9.9%
Mar 1985	-$0.03	-11.3%
Dec 1984	-$0.03	-20.0%
Sep 1984	-$0.03	-36.6%
Jun 1984	-$0.02	-120.5%
Mar 1984	-$0.01	-

FAQ

What is the current TTM EPS of BIIB?: As of today, BIIB TTM EPS is $5.65
What is BIIB TTM EPS most recent change?: BIIB TTM EPS was down -39.40% on June 30, 2026
What is 1-year change in BIIB TTM EPS?: BIIB TTM EPS is down -45.98% year-over-year
How far is BIIB TTM EPS from its all-time high?: BIIB TTM EPS is currently -83.46% below its historical high of $34.14 set on June 30, 2020
How does BIIB TTM EPS rank versus sector peers?: BIIB TTM EPS is higher than 94.82% of companies in Healthcare sector
How does the analyst estimate for BIIB TTM EPS compare to its current value?: Analysts estimate BIIB TTM EPS at $4.57, -18.99% lower than the current value
When is BIIB next earnings release?: The next earnings release for BIIB is on October 29, 2026

EPS Formula

EPS =

Net Income - Preferred Dividends

Shares Outstanding

Data Sources & References

BIIB Official Website www.biogen.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/875045/000087504526000013/0000875045-26-000013-index.htm
BIIB Profile on Yahoo Finance finance.yahoo.com/quote/BIIB
BIIB Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/biib