10-K annual report · filed Mar 3, 2026

Scholar Rock Holding Corp (SRRK) FY2025 10-K Annual Report

Short answer

Scholar Rock Holding Corp (SRRK) filed its fiscal 2025 10-K annual report with the SEC on Mar 3, 2026. It reported revenue of $0 and net income of −$378M.

  • Top risk flagged: FDA CRL September 2025 for apitegromab due to third-party fill-finish facility GMP deficiencies, delaying BLA resubmission and potential commercialization

FY2025 key financial metrics · XBRL

Revenue
$0
Net income
−$378M
−53.5% YoY
EPS (diluted)
−$3.29
−33.2% YoY
ROE
-154.0%
−87.1 pp YoY
Operating cash flow
−$300M
−49.3% YoY

Source: XBRL data from the Scholar Rock Holding Corp (SRRK) FY2025 10-K on SEC EDGAR. USD.

Scholar Rock Holding Corp FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business: Biopharmaceutical company developing selective monoclonal antibodies targeting latent growth factors for rare neuromuscular diseases
  • New products emphasized: Apitegromab subcutaneous formulation and SRK-439 anti-latent myostatin antibody, both in clinical development in 2026
  • Strategic shift: Transitioning to global commercial-stage biotech; appointed new CEO and expanded U.S./European commercial teams (~50 employees)
  • Notable metric: Submitted BLA for apitegromab in SMA in Jan 2025; received FDA Priority Review and EMA MAA acceptance in March 2025
  • Unique fact: Apitegromab is first myostatin inhibitor with positive Phase 3 SAPPHIRE study outcome and plans to target additional indications including infants under 2 years and FSHD

Management Discussion & Analysis

  • Net loss $377.9M in 2025 vs $246.3M in 2024, operating expenses up 52.6% to $384.6M from $252.1M
  • R&D expense $208.4M (+12.9%), G&A expense $176.2M (+161.0%), driven by commercial launch prep for apitegromab
  • Apitegromab R&D costs rose 14.7% to $89.8M; SRK-181 decreased 75.8%, SRK-439 decreased 22.9%
  • Cash, cash equivalents, and securities $367.6M at 2025 YE, down $69.7M YoY; net cash used in operations $300.0M
  • Raised $91.7M from ATM stock sales, $50M from debt facility, $63.8M from warrant exercises in 2025
  • FDA CRL for apitegromab due to third-party fill-finish issues; resubmission pending resolution, Phase 2 trial in FSHD planned mid-2026
  • Management expects ongoing substantial expenses for R&D, commercialization, and infrastructure build ahead of potential apitegromab launch

Risk Factors

  • FDA CRL September 2025 for apitegromab due to third-party fill-finish facility GMP deficiencies, delaying BLA resubmission and potential commercialization
  • Geopolitical risk: EMA MAA review may be delayed or rejected due to mutual recognition of FDA’s OAI classification of the manufacturing site
  • Supply chain risk: reliance on limited third-party manufacturers for materials, with potential interruptions or quality issues impacting clinical/commercial supplies
  • Competitive risk: dependence on continued availability of approved SMN-targeted treatments (e.g., nusinersen, risdiplam) for apitegromab trials; limited access could halt trials
  • Financial risk: ongoing net losses and urgent need for additional capital to fund development and commercialization of apitegromab, SRK-181, SRK-439

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