SCHEDULE: MacKay Shields Funds Disclose 21.98% Stake in Nine Energy

MacKay Shields LLC and NYLI MacKay High Yield Corporate Bond Fund have disclosed a combined beneficial ownership of 21.98% in Nine Energy Service, Inc. common stock.

Summary

• MacKay Shields LLC and NYLI MacKay High Yield Corporate Bond Fund collectively reported beneficial ownership of 21.98% of Nine Energy Service, Inc.'s common stock.
• MacKay Shields LLC, an investment adviser, beneficially owns 1,662,134 shares, representing 11.91% of the class.
• NYLI MacKay High Yield Corporate Bond Fund, an investment company, beneficially owns 1,404,300 shares, representing 10.07% of the class.
• Both reporting persons are party to a voting agreement with Nine Energy Service, Inc. dated March 5, 2026, which limits their voting power to up to 10% of the total outstanding voting securities.
• The beneficial ownership percentages are calculated based on 13,950,000 shares of Common Stock outstanding as of March 5, 2026.
• 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, other than activities solely in connection with a nomination under Rule 14a-11.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a moderately positive development, as a significant stake by reputable institutional investors generally signals confidence in the company's value, even with the voting limitations.

Positives

• Significant institutional investment by MacKay Shields LLC and NYLI MacKay High Yield Corporate Bond Fund, indicating confidence in Nine Energy Service, Inc.
• The reporting persons explicitly state that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control, which suggests a passive, long-term investment intent.

Negatives

• The voting agreement limits the reporting persons' voting power to 10% despite their combined beneficial ownership of 21.98%, potentially restricting their influence on corporate decisions.

Risks

• The filing does not detail specific risks related to Nine Energy Service, Inc.'s operations or financial health. It focuses solely on beneficial ownership disclosure.

Future Outlook

The filing is a disclosure of beneficial ownership and does not contain any forward-looking statements or guidance regarding Nine Energy Service, Inc.'s future performance or outlook.

Industry Context

StockSavvy.ai notes that significant institutional ownership in the energy services sector can signal investor confidence in the company's operational strategy and market position, especially given the cyclical nature of the industry. The passive nature of this investment, as indicated by the 13G filing, suggests a belief in the company's long-term value without immediate intent for activist intervention.

Comparison to Industry Standards

• This filing is a standard Schedule 13G, which is a common disclosure for institutional investors acquiring more than 5% of a company's stock without the intent to control or influence management. For example, similar filings are made by large asset managers like BlackRock or Vanguard when their passive funds cross ownership thresholds in various companies across industries.
• The voting agreement limiting voting power to 10% is a specific arrangement that can be seen in situations where a large debt holder converts to equity or takes a significant equity stake, often to avoid triggering certain control provisions or to maintain a non-activist stance, similar to agreements seen with investors in companies like Transocean or Valaris in the broader energy sector.

Stakeholder Impact

• Shareholders: The disclosure of significant institutional ownership may be viewed positively, potentially increasing investor confidence and market stability.
• Company Management: The voting agreement limiting the investors' voting power to 10% suggests a non-confrontational relationship, allowing management to continue executing its strategy without immediate pressure from these large shareholders to change control.

Next Steps

• The filing does not outline any specific future actions or milestones for Nine Energy Service, Inc. or the reporting persons beyond the ongoing beneficial ownership.

Key Dates

Recommendation

The disclosure of a significant institutional stake by MacKay Shields and NYLI MacKay High Yield Corporate Bond Fund is generally a positive signal, indicating institutional confidence. However, as a Schedule 13G, it primarily reports ownership and does not provide new financial performance data or strategic updates that would warrant a 'buy' or 'sell' recommendation. The voting agreement limiting influence also suggests a passive investment. Therefore, a 'hold' recommendation is appropriate, acknowledging the positive signal without overstating its immediate impact on the company's fundamentals.

Keywords

Nine Energy Service, MacKay Shields, NYLI MacKay High Yield Corporate Bond Fund, Beneficial Ownership, SEC Filing, Common Stock, Institutional Investment, Voting Agreement, Oilfield Services