SCHEDULE 13G

Bioventus Inc

Class A Common Stock, par value $0.001 per share · CUSIP: 09075A108

Event date: 2026-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• BROWN ADVISORY INC

  Shares: 3,960,468 · Class: 5.8%

• BROWN INVESTMENT ADVISORY & TRUST CO

  Shares: 48,503 · Class: 0.07%

• SIGNATURE FINANCIAL MANAGEMENT, INC.

  Shares: 2,375 · Class: 0%

• BROWN ADVISORY LTD

  Shares: 3,261 · Class: 0%

• BROWN ADVISORY LLC

  Shares: 3,906,329 · Class: 5.72%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.