Who owns Nine Energy Service, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of NINE from SEC Form 13F filings across 29 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 29 institutions disclosed 12.0M shares of Nine Energy Service, Inc. worth $156.7M — about 86.4% of shares outstanding; the largest disclosed holder is MacKay Shields LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
29
13F holders
$156.7M
value, 2026 filers
86.4%
of shares outstanding (12.0M sh)
14
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of NINE's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | MacKay Shields LLC | 3.0M | $39.2M | 1.3% | 21.6% | -1.8% |
| 2 | Philosophy Capital Management LLC | 2.4M | $30.9M | 1.5% | 17% | -6.8% |
| 3 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.3M | $16.9M | 0.0% | 9.3% | -4.1% |
| 4 | CastleKnight Management LP | 1.0M | $13.4M | 0.2% | 7.4% | -10.9% |
| 5 | ALGEBRIS (UK) LTD | 832,907 | $10.8M | 0.7% | 6% | +5.4% |
| 6 | GENDELL JEFFREY L | 614,230 | $8.0M | 0.1% | 4.4% | -21.7% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLCNEW | 518,721 | $6.7M | 0.0% | 3.7% | new |
| 8 | Cygnus Capital Advisors, LLC | 500,358 | $6.5M | 4.4% | 3.6% | +10.0% |
| 9 | NOMURA HOLDINGS INC | 482,291 | $6.3M | 0.0% | 3.5% | -3.9% |
| 10 | MACKENZIE FINANCIAL CORP | 361,301 | $4.7M | 0.0% | 2.6% | 0.0% |
| 11 | Liberty Mutual Group Asset Management Inc. | 281,184 | $3.7M | 0.3% | 2% | 0.0% |
| 12 | NOMURA ASSET MANAGEMENT CO LTD | 166,237 | $2.2M | 0.0% | 1.2% | 0.0% |
| 13 | GEODE CAPITAL MANAGEMENT, LLCNEW | 129,347 | $1.7M | 0.0% | 0.9% | new |
| 14 | VANGUARD FIDUCIARY TRUST CONEW | 82,301 | $1.1M | 0.0% | 0.6% | new |
| 15 | Orvieto Partners, L.P.NEW | 80,559 | $1.0M | 0.7% | 0.6% | new |
| 16 | SEI INVESTMENTS CO | 79,515 | $1.0M | 0.0% | 0.6% | 0.0% |
| 17 | BlackRock, Inc.NEW | 50,337 | $654,884 | 0.0% | 0.4% | new |
| 18 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 34,875 | $453,724 | 0.0% | 0.3% | 0.0% |
| 19 | STATE STREET CORPNEW | 23,726 | $308,675 | 0.0% | 0.2% | new |
| 20 | Icon Wealth Advisors, LLCNEW | 23,157 | $301,273 | 0.0% | 0.2% | new |
| 21 | PensionDanmark PensionsforsikringsaktieselskabNEW | 22,087 | $287,352 | 0.0% | 0.2% | new |
| 22 | Qube Research & Technologies LtdNEW | 18,668 | $242,871 | 0.0% | 0.1% | new |
| 23 | UBS Group AGNEW | 18,167 | $236,353 | 0.0% | 0.1% | new |
| 24 | Vanguard Global Advisers, LLCNEW | 4,548 | $59,169 | 0.0% | 0% | new |
| 25 | MORGAN STANLEY | 1,726 | $22,455 | 0.0% | 0% | +271.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.