# NINE ENERGY SERVICE INC COMMON STOCK

NINE ENERGY SERVICE INC COMMON STOCK is a security (CUSIP 65441V200) tracked across SEC portfolio filings. 18 institutional managers reported $104.3M on Form 13F as of 2026-06-30; 1 registered fund positions totaling $62K via N-PORT as of 2026-04-30.

## Summary

- Issuer: NINE ENERGY SERVICE INC
- Class: COMMON STOCK
- CUSIP: 65441V200
- Asset category: EC
- 13F holders: 18
- 13F value: $104.3M
- 13F period: 2026-06-30
- N-PORT fund positions: 1
- N-PORT value: $62K
- N-PORT report: 2026-04-30

## Top institutional holders (Form 13F)

_Showing 15 of 18 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| MacKay Shields LLC | New York, NY | $39.2M | 3,011,565 |
| [Philosophy Capital Management LLC](https://search.stillhousedata.com/firm/308425) | Alamo, CA | $20.9M | 2,551,128 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://search.stillhousedata.com/firm/160679) | Boston, MA | $11.1M | 1,355,149 |
| [CastleKnight Management LP](https://search.stillhousedata.com/firm/309435) | New York, NY | $9.5M | 1,157,943 |
| [Algebris (UK) Ltd](https://search.stillhousedata.com/firm/286294) | London, X0 | $6.5M | 789,895 |
| GENDELL JEFFREY L | GREENWICH, CT | $6.4M | 784,501 |
| NOMURA HOLDINGS INC | TOKYO, M0 | $4.1M | 502,053 |
| [MACKENZIE FINANCIAL CORP](https://search.stillhousedata.com/firm/110338) | TORONTO ONTARIO, A6 | $2.6M | 361,301 |
| Liberty Mutual Group Asset Management Inc. | Boston, MA | $2.3M | 281,184 |
| SEI INVESTMENTS CO | OAKS, PA | $652K | 79,515 |
| [Icon Wealth Advisors, LLC](https://search.stillhousedata.com/firm/319609) | HOUSTON, TX | $301K | 23,157 |
| PensionDanmark Pensionsforsikringsaktieselskab | COPENHAGEN O, G7 | $287K | 22,087 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | COLUMBUS, OH | $286K | 34,875 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $127K | 15,531 |
| MORGAN STANLEY | NEW YORK, NY | $4K | 465 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [NYLI MacKay Core Plus Bond ETF](https://search.stillhousedata.com/fund/S000071156) | New York Life Investments Active ETF Trust | $62K | 2.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/65441V200.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.