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Market Cap
$37.46B
Shares
147.82M
Volume · Nov 13 1.03M Avg daily vol (3M) 1.07M

The company's filings, earnings calls and investor events, most recent first. Search and read these filings from Claude or ChatGPT with the SEC filings MCP server →

Annual report FY2025 Revenue $9.89B up 2.2% 10-K filed Feb 6, 2026 Quarterly report FY2026 Q3 Revenue $2.8B up 10.6% 10-Q filed Oct 28, 2026 Latest results Financial results 8-K filed Oct 28, 2026 Earnings call Q3 2026 earnings call Held Oct 28, 2026
2026
Oct 28
Earnings call
Q3 2026 earnings call

Biogen reported Q3 2026 revenue of $2.8 billion, up 11% year-over-year, and raised the lower end of 2026 non-GAAP diluted EPS guidance to between $12.20 and $13.00. It expects at least $250 million of run rate synergies by the end of 2027.

Oct 28
Quarterly report 10-Q FY2026 Q3, ended Sep 30
Quarterly report for FY2026 Q3

Biogen completed its Apellis acquisition on May 14, 2026, adding SYFOVRE and EMPAVELI; third-quarter total revenue rose $269.4 million, or 10.6%, while total cost and expense rose $835.7 million, or 42.3%.

Revenue $2.8B ▲ 10.6% Net loss $20.6M Diluted EPS -$0.14
Read from the MD&A section
Oct 28
Current report 8-K
Financial results

Biogen reported third-quarter 2026 revenue of $2.8 billion, up 11% year-over-year, GAAP diluted EPS of $(0.14), and Non-GAAP diluted EPS of $2.62. It raised the lower end of full-year Non-GAAP diluted EPS guidance to $12.20 to $13.00 from $12.00 to $13.00.

Jul 29
Quarterly report 10-Q FY2026 Q2, ended Jun 30
Quarterly report for FY2026 Q2 AI summary on its way
Revenue $2.74B ▲ 3.4% Net income $97.5M ▼ 84.6% Diluted EPS $0.66 ▼ 84.8%
Jun 10
Current report 8-K/A Events of May 14
Current report AI summary on its way
May 14
Tender offer SC TO-T/A
Tender offer AI summary on its way
May 12
Tender offer SC TO-T/A
Tender offer AI summary on its way
May 6
Tender offer SC TO-T/A
Tender offer AI summary on its way
Apr 29
Quarterly report 10-Q FY2026 Q1, ended Mar 31
Quarterly report for FY2026 Q1 AI summary on its way
Revenue $2.48B ▲ 1.9% Net income $319.5M ▲ 32.8% Diluted EPS $2.15 ▲ 31.1%
Apr 28
Proxy statement DEF 14A Meeting Jun 9, 2026
Proxy statement AI summary on its way
Apr 14
Tender offer SC TO-T
Tender offer AI summary on its way
Apr 7
Tender offer SC TO-C
Tender offer AI summary on its way
Apr 3
Tender offer SC TO-C
Tender offer AI summary on its way
Mar 31
Tender offer SC TO-C
Tender offer AI summary on its way
Mar 31
Tender offer SC TO-C
Tender offer AI summary on its way
Feb 6
Annual report 10-K FY2025, ended Dec 31
Annual report for FY2025 AI summary on its way
Revenue $9.89B ▲ 2.2% Net income $1.29B ▼ 20.8% Diluted EPS $8.79 ▼ 21.4%
2025
Oct 30
Quarterly report 10-Q FY2025 Q3, ended Sep 30
Quarterly report for FY2025 Q3
Revenue $2.53B ▲ 2.8% Net income $466.5M ▲ 20.1% Diluted EPS $3.17 ▲ 19.2%
Jul 31
Quarterly report 10-Q FY2025 Q2, ended Jun 30
Quarterly report for FY2025 Q2
Revenue $2.65B ▲ 7.3% Net income $634.8M ▲ 8.8% Diluted EPS $4.33 ▲ 8.3%
Showing 1–50 of 173 documents
Key facts CIK 875045 CUSIP 09062X103 13F (30d) 852 filings 783 filers Visit website Investor relations