10-K annual report · filed Nov 25, 2025

ARROWHEAD PHARMACEUTICALS, INC. (ARWR) FY2025 10-K Annual Report

Short answer

ARROWHEAD PHARMACEUTICALS, INC. (ARWR) filed its fiscal 2025 10-K annual report with the SEC on Nov 25, 2025. It reported revenue of $829M (+23258.2% year over year) and net income of −$2M.

  • Top risk flagged: Regulatory risk from FDA clinical trial authorizations for ARO-DM1 affecting milestone payments ($100M milestone triggered Nov 2025)

FY2025 key financial metrics · XBRL

Revenue
$829M
+23258.2% YoY
Net income
−$2M
+99.7% YoY
Operating margin
11.9%
+16938.9 pp YoY
EPS (diluted)
−$0.01
+99.8% YoY
ROE
-0.3%
+322.9 pp YoY
Operating cash flow
$180M
+138.8% YoY

Source: XBRL data from the ARROWHEAD PHARMACEUTICALS, INC. (ARWR) FY2025 10-K on SEC EDGAR. USD.

ARROWHEAD PHARMACEUTICALS, INC. FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business: RNA interference (RNAi) therapeutics silencing disease-causing genes via proprietary TRiM delivery platform
  • New commercial product: REDEMPLO® (plozasiran) FDA approved in 2025 for Familial Chylomicronemia Syndrome (FCS)
  • Strategic shift: Building commercial infrastructure for rare FCS and expansion to severe hypertriglyceridemia (sHTG) market with Phase 3 trials underway
  • Notable metric: 18 wholly-owned RNAi drug candidates in clinical trials from Phase 1 to Phase 3, plus multiple new candidates annually in discovery pipeline
  • Unique fact: Entered global licensing and collaboration agreements in 2024-2025 with Sarepta for rare disease RNAi therapies and Novartis for Parkinson’s-related program

Management Discussion & Analysis

  • Cash, cash equivalents, short-term investments sufficient for near-term needs as of Sept 30, 2025
  • Capital expenditures $12.5M in 2025, $136.9M in 2024 for manufacturing facility build-out; $0.1M more expected
  • Operating lease obligations $111.4M total, $7.3M due within 12 months
  • Secured term loan facility $500M; $400M funded, $100M optional; $106.7M prepayments including $66.7M in Nov 2025
  • Commitments for clinical, manufacturing, business agreements $665.5M as of Sept 30, 2025; many cancellable

Risk Factors

  • Regulatory risk from FDA clinical trial authorizations for ARO-DM1 affecting milestone payments ($100M milestone triggered Nov 2025)
  • Geopolitical risk limited; primary macro exposure through $500M upfront from Sarepta and $200M from Novartis licensing agreements in FY 2025
  • Operational risk in R&D pipeline dependency on clinical enrollment targets for multiple RNAi therapeutics, critical for milestone payments up to $250M
  • Competitive risk from Sarepta collaboration, potential market disruption due to Sarepta's vested interest and shared RNAi therapeutic platforms
  • Financial risk from $500M senior secured Credit Facility with $201.6M repayments in FY 2025, indicating leverage and refinancing requirements

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