Nine Energy Service, Inc. · AMEX:NINE

Nine Energy Service, Inc. shareholders

As of Jun 30, 2026, 25 institutions reported holding Nine Energy Service, Inc., 82.8% of its shares. Largest: MacKay Shields LLC, Philosophy Capital Management LLC and Adage Capital Partners Gp, L.L.C. New holders, exits, insiders and big stakes, each with its filing.

HolderShares% of Nine Energy Service, Inc.ChangeFiled
MacKay Shields LLC3.01M21.6%−54,869Jul 28, 2026
Philosophy Capital Management LLC2.38M17.0%−173KAug 14, 2026
Adage Capital Partners Gp, L.L.C.1.3M9.3%−55,722Aug 14, 2026
CastleKnight Management LP1.03M7.4%−126KAug 14, 2026
Algebris (UK) LTD833K6.0%+43,012Aug 11, 2026
Nomura649K4.6%−19,762Aug 14, 2026
Gendell Jeffrey L614K4.4%−170KAug 14, 2026
Vanguard606K4.3%newAug 13, 2026
Mackenzie361K2.6%no changeAug 13, 2026
Liberty Mutual Group Asset Management Inc.281K2.0%no changeAug 14, 2026

Nine Energy Service, Inc. insider trades