NINE · AMEX · Oil & Gas Equipment & Services

Nine Energy Service (NINE)

Completion services and downhole tools for North American unconventional wells.

$9.14
After hours+0.02 (+0.22%)
At close$9.12(−3.18%)

13F · 13D/G · Form 4

Institutions86.36%12.05M shares
28 holders · as of Jun 30, 2026
Other13.64%1.90M shares
remainder

13.95M company shares as of Aug 21, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Mackay Shields LLCInstitution
21.59%3.01Mas of Jun 30, 2026
Philosophy Capital Management LLCInstitution
17.05%2.38Mas of Jun 30, 2026
Adage Capital Partners GP, L.L.C.Institution
9.31%1.30Mas of Jun 30, 2026
CastleKnight Master Fund LPInstitution
8.30%1.16Mfiled Apr 9, 2026
Castleknight Management LPInstitution
7.39%1.03Mas of Jun 30, 2026
Algebris (UK) LtdInstitution
5.97%832,907as of Jun 30, 2026
Gendell Jeffrey LInstitution
4.40%614,230as of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.72%518,721as of Jun 30, 2026
Cygnus Capital Advisors, LLCInstitution
3.59%500,358as of Jun 30, 2026
Nomura Holdings IncInstitution
3.46%482,291as of Jun 30, 2026
Mackenzie Financial CorpInstitution
2.59%361,301as of Jun 30, 2026
Liberty Mutual Group Asset Management Inc.Institution
2.02%281,184as of Jun 30, 2026
Nomura Asset Management Co LtdInstitution
1.19%166,237as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.93%129,347as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.59%82,301as of Jun 30, 2026
Orvieto Partners, L.P.Institution
0.58%80,559as of Jun 30, 2026
SEI Investments CoInstitution
0.57%79,515as of Jun 30, 2026
BlackRock, Inc.Institution
0.36%50,337as of Jun 30, 2026
Public Employees Retirement System of OhioInstitution
0.25%34,875as of Jun 30, 2026
State Street CorpInstitution
0.17%23,726as of Jun 30, 2026
Icon Wealth Advisors, LLCInstitution
0.17%23,157as of Jun 30, 2026
Pensiondanmark PensionsforsikringsaktieselskabInstitution
0.16%22,087as of Jun 30, 2026
Qube Research & Technologies LtdInstitution
0.13%18,668as of Jun 30, 2026
UBS Group AGInstitution
0.13%18,167as of Jun 30, 2026
Vanguard Global Advisers, LLCInstitution
0.03%4,548as of Jun 30, 2026

13F, as of Jun 30, 2026

28 holders · 12.05M shares · 13 new positions · 16 increased · 6 reduced · 2 closed

HolderShares% outstandingChg q/qFiled
Mackay Shields LLC3.01M21.59%−54.9KJul 28, 2026
Philosophy Capital Management LLC2.38M17.05%−173.3KAug 14, 2026
Adage Capital Partners GP, L.L.C.1.30M9.31%−55.7KAug 14, 2026
Castleknight Management LP1.03M7.39%−126.4KAug 14, 2026
Algebris (UK) Ltd832.9K5.97%+43.0KAug 11, 2026
Gendell Jeffrey L614.2K4.40%−170.3KAug 14, 2026
Vanguard Capital Management LLC518.7K3.72%+518.7KnewAug 13, 2026
Cygnus Capital Advisors, LLC500.4K3.59%+45.3KSep 3, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
CastleKnight Master Fund LP8.30%1.16M13GApr 9, 2026

Form 4

Latest trades

Nothing filed in the last 12 months.

House and Senate disclosures

Not reported.