SCHEDULE: Macquarie Group Amends Artivion Inc. Stake to 5.26%

Macquarie Group Limited and its affiliates have filed an amendment to their Schedule 13G, disclosing a beneficial ownership of 5.26% in Artivion Inc. common shares.

Summary

• Macquarie Group Limited, Macquarie Management Holdings Inc., and Macquarie Investment Management Business Trust jointly filed an Amendment No. 6 to Schedule 13G.
• The filing reports beneficial ownership of 2,483,842 common shares of Artivion Inc.
• This represents 5.26% of Artivion Inc.'s outstanding common shares.
• The event requiring this filing occurred on September 30, 2025.
• Macquarie Management Holdings Inc. and Macquarie Investment Management Business Trust hold sole voting and sole dispositive power over all 2,483,842 shares.
• Macquarie Group Limited, as the parent holding company, reports the aggregate amount but zero sole/shared voting/dispositive power directly.

Sentiment

Score: 5

Explanation: This is a neutral regulatory filing disclosing beneficial ownership. It does not contain information that would inherently sway sentiment positively or negatively regarding the issuer's performance or prospects, beyond the mere fact of institutional ownership.

Stakeholder Impact

• Shareholders: Provides transparency regarding significant institutional ownership, which can influence market perception and liquidity.
• Company Management: Awareness of a significant institutional shareholder may influence strategic decisions or communication.

Key Dates

Keywords

Artivion Inc, Macquarie Group, Schedule 13G, Beneficial Ownership, Common Shares, Institutional Investor, Equity Stake, SEC Filing