SCHEDULE: FMR LLC Discloses 19% Stake in Shoulder Innovations Inc.

FMR LLC and Abigail P. Johnson have reported a beneficial ownership of 19.0% of Shoulder Innovations Inc.'s common stock as of August 29, 2025.

Summary

• FMR LLC and Abigail P. Johnson jointly reported beneficial ownership of 3,848,791 shares of Shoulder Innovations Inc. common stock.
• This ownership represents 19.0% of the total outstanding common stock of Shoulder Innovations Inc.
• FMR LLC holds sole voting power over 3,830,491 shares and sole dispositive power over 3,848,791 shares.
• Abigail P. Johnson holds sole dispositive power over 3,848,791 shares.
• The filing states that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer.
• The filing was made under Rule 13d-1(b), indicating an institutional investor filing.
• Subsidiaries of FMR LLC, including FIAM LLC, Fidelity Diversifying Solutions LLC, and Fidelity Management & Research Company LLC, are identified as entities beneficially owning shares.

Sentiment

Score: 5

Explanation: The filing is a factual disclosure of beneficial ownership, which is inherently neutral. While a large institutional stake can be viewed positively, the document itself does not convey explicit positive or negative sentiment regarding the issuer's performance or prospects.

Positives

• The disclosure of a significant 19.0% stake by a major institutional investor like FMR LLC can be perceived as a vote of confidence in Shoulder Innovations Inc. by the market.

Negatives

• NA

Risks

• NA

Future Outlook

This filing is a disclosure of beneficial ownership and does not contain forward-looking statements or guidance regarding the issuer's future performance or operations.

Management Comments

• "To the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities."

Industry Context

This filing primarily concerns a change in beneficial ownership by a major investment firm in a medical device or healthcare company (Shoulder Innovations Inc.). It does not provide specific details on broader industry trends or competitive landscape, but a significant institutional stake can signal increased investor interest in the sector or the specific company's market position.

Comparison to Industry Standards

• NA

Corporate Governance

Stakeholder Impact

• Shareholders: The disclosure of a significant 19.0% stake by FMR LLC could be interpreted as a positive signal, potentially increasing investor confidence and attracting further institutional interest. It also means a substantial portion of the company's stock is held by a single entity, which could influence future strategic decisions or market liquidity.

Next Steps

• NA

Key Dates

Keywords

SHOULDER INNOVATIONS INC, FMR LLC, Abigail P. Johnson, Beneficial Ownership, Schedule 13G, Institutional Investor, Common Stock, Equity Stake, SEC Filing