10-K annual report · filed Feb 12, 2026

Alnylam Pharmaceuticals (ALNY) FY2025 10-K Annual Report

Short answer

Alnylam Pharmaceuticals (ALNY) filed its fiscal 2025 10-K annual report with the SEC on Feb 12, 2026. It reported revenue of $3.7B (+65.2% year over year) and net income of $314M.

  • Top risk flagged: Regulatory risk from U.S. drug price control measures, Medicare/Medicaid reimbursement changes potentially reducing AMVUTTRA net price

FY2025 key financial metrics · XBRL

Revenue
$3.7B
+65.2% YoY
Net income
$314M
+212.8% YoY
Operating margin
13.5%
+21.4 pp YoY
EPS (diluted)
$2.33
+206.9% YoY
ROE
39.8%
+454.4 pp YoY
Operating cash flow
$524M
+6405.1% YoY

Source: XBRL data from the Alnylam Pharmaceuticals (ALNY) FY2025 10-K on SEC EDGAR. USD.

Alnylam Pharmaceuticals FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Achieved first profitability in 2025 with net product revenues approx. $3.0B, primarily from TTR franchise growth
  • Initiated Phase 3 trials in 2025 for nucresiran (next-gen TTR silencer) and zilebesiran (hypertension), emphasizing late-stage pipeline expansion
  • Strategic focus on Alnylam 2030: 10 tissue types, 40+ clinical programs, 30% revenues in R&D, 25%+ CAGR, targeting two blockbusters beyond TTR
  • Net product revenues up 81% YoY to $2.99B driven by AMVUTTRA growth (+138% to $2.31B), offset by ONPATTRO decline (-32% to $173M)
  • Paid $1.15B to repurchase convertible notes in 2025; raised $645.7M from 0.00% Convertible Senior Notes due 2028 issuance

Risk Factors

  • Regulatory risk from U.S. drug price control measures, Medicare/Medicaid reimbursement changes potentially reducing AMVUTTRA net price
  • Geopolitical exposure to foreign currency fluctuations in Japanese yen, Euro, and British pound affecting revenues and expenses
  • Operational reliance on third-party manufacturing and clinical trial partners to supply and develop AMVUTTRA and other products
  • Market disruption risk from generic competition and emerging therapies targeting ATTR-CM and hATTR-PN indications
  • Financial risk tied to royalty sale of Leqvio with $1.00B sales threshold by 12/31/2029 impacting future royalty retention percentages

Generated from the filing text; verify against the original. How to read a 10-K

Ask about this 10-K

Compare years, dig into a risk factor or check the numbers against insider trades and fund holders.