BIOGEN INC. Earnings Per Share Diluted

• BIOGEN INC. showed a decrease of -21.4% in Earnings Per Share Diluted from 2024 to 2025.
• This data is from BIOGEN INC.'s annual report (Form 10-K), filed with the SEC on February 6, 2026.
• XBRL data for this metric is available from 2008 to 2025 (18 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Quarterly values from 10-Q filings: Q1 2014: $2.02 per share | Q2 2014: $3.01 per share | Q3 2014: $3.62 per share | Q4 2014: $3.74 per share | Q1 2015: $3.49 per share | Q2 2015: $3.93 per share | Q3 2015: $4.15 per share | Q4 2015: $3.77 per share | Q1 2016: $4.43 per share | Q2 2016: $4.79 per share | Q3 2016: $4.71 per share | Q4 2016: $2.99 per share | Q1 2017: $3.46 per share | Q2 2017: $4.07 per share | Q3 2017: $5.79 per share | Q4 2017: $1.40 (loss) per share | Q1 2018: $5.54 per share | Q2 2018: $4.18 per share | Q3 2018: $7.15 per share | Q4 2018: $4.73 per share | Q1 2019: $7.15 per share | Q2 2019: $7.85 per share | Q3 2019: $8.39 per share | Q4 2019: $8.08 per share | Q1 2020: $8.08 per share | Q2 2020: $9.59 per share | Q3 2020: $4.46 per share | Q4 2020: $2.32 per share | Q1 2021: $2.69 per share | Q2 2021: $2.99 per share | Q3 2021: $2.22 per share | Q1 2022: $2.06 per share | Q2 2022: $7.24 per share | Q3 2022: $7.84 per share | Q1 2023: $2.67 per share | Q2 2023: $4.07 per share | Q3 2023: $0.47 (loss) per share | Q1 2024: $2.70 per share | Q2 2024: $4.00 per share | Q3 2024: $2.66 per share | Q1 2025: $1.64 per share | Q2 2025: $4.33 per share | Q3 2025: $3.17 per share.
• Over the full 18 years of available data (2008 to 2025), BIOGEN INC.'s Earnings Per Share Diluted has grown by 231.7%.
• Historical annual values: Fiscal year 2025: $8.79 per share | Fiscal year 2024: $11.18 per share | Fiscal year 2023: $7.97 per share | Fiscal year 2022: $20.87 per share | Fiscal year 2021: $10.40 per share | Fiscal year 2020: $24.80 per share | Fiscal year 2019: $31.42 per share | Fiscal year 2018: $21.58 per share | Fiscal year 2017: $11.92 per share | Fiscal year 2016: $16.93 per share | Fiscal year 2015: $15.34 per share | Fiscal year 2014: $12.37 per share | Fiscal year 2013: $7.81 per share | Fiscal year 2012: $5.76 per share | Fiscal year 2011: $5.04 per share | Fiscal year 2010: $3.94 per share | Fiscal year 2009: $3.35 per share | Fiscal year 2008: $2.65 per share.
• Data sourced from SEC EDGAR public filings as of August 8, 2026.

Last verified: August 8, 2026