Key facts
- MACKAY SHIELDS LLC filed SCHEDULE 13G for Nine Energy Service, Inc. Common Stock.
- Disclosed ownership: 12%.
- Date of event: 05 Mar 2026.
MACKAY SHIELDS LLC - 05 Mar 2026 SCHEDULE 13G Report for Nine Energy Service, Inc. Common Stock
- Filing manager
- MACKAY SHIELDS LLC
- Reporting owner
- MacKay Shields LLC
- Shares outstanding
- 13,955,785 shares
- Disclosed shares
- 1,662,134 shares
- Ownership percentage
- 12%
- Form type
- SCHEDULE 13G
- Filing time
- 31 Mar 2026, 15:20:57 UTC
- Event date
- 05 Mar 2026
- SEC filing
- View on sec.gov
Reporting parties
Subject security
Ownership signal
SEC evidence
Key filing fact
MACKAY SHIELDS LLC disclosed 12% ownership in Nine Energy Service, Inc. Common Stock on 05 Mar 2026.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 31 Mar 2026, 15:20.
Research use
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (2)
Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| MacKay Shields LLC | 12% | 1,662,134 | 0 | 1,662,134 | Chris Fitzgerald | Chief Compliance Officer | |
| NYLI MacKay High Yield Corporate Bond Fund | 10% | 1,404,300 | 0 | 1,404,300 | Chris Fitzgerald | Chief Compliance Officer |
CIK / CUSIP context first