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Who owns Nine Energy Service (NINE) stock

26 funds reported Nine Energy Service (NINE) shares in their latest 13F filings, worth $123M in all. The largest holder is Philosophy Capital Management LLC ($30.9M). Last quarter 16 funds added to their stakes and 7 cut them.

Largest holders of NINE (13F)Largest holders of NINE (13F)Philosophy Capital Management LLC$30.9MMackay Shields LLC$22.4MAdage Capital Partners GP, L.L.C.$16.9MCastleKnight Management LP$13.4MGendell Jeffrey L$8.0MVanguard Capital Management LLC$6.7MCygnus Capital Advisors, LLC$6.5MNomura Holdings$6.3MMackenzie Financial$2.7MNomura Asset Management$2.2M

Largest holders (13F)

FundSharesValueChangeQuarter
Philosophy Capital Management LLC2,377,783$30.9Mdecrease2026-06-30
Mackay Shields LLC2,988,165$22.4Mdecrease2026-09-30
Adage Capital Partners GP, L.L.C.1,299,427$16.9Mdecrease2026-06-30
CastleKnight Management LP1,031,548$13.4Mdecrease2026-06-30
Gendell Jeffrey L614,230$8.0Mdecrease2026-06-30
Vanguard Capital Management LLC518,721$6.7Mnew2026-06-30
Cygnus Capital Advisors, LLC500,358$6.5Mincrease2026-06-30
Nomura Holdings482,291$6.3Mdecrease2026-06-30
Mackenzie Financial361,301$2.7Munchanged2026-09-30
Nomura Asset Management166,237$2.2Munchanged2026-06-30
Geode Capital Management, LLC129,347$1.7Mnew2026-06-30
Vanguard Fiduciary Trust82,301$1.1Mnew2026-06-30
Orvieto Partners, L.P.80,559$1.0Mnew2026-06-30
SEI Investments79,515$1.0Munchanged2026-06-30
BlackRock50,337$655Knew2026-06-30

Nine Energy Service's latest quarter

Nine Energy Service, Q2 2026: revenue $142M (-4% year over year), operating margin -2.0%, net loss $4.9M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most NINE stock?

By the latest 13F filings: Philosophy Capital Management LLC ($30.9M); Mackay Shields LLC ($22.4M); Adage Capital Partners GP, L.L.C. ($16.9M); CastleKnight Management LP ($13.4M); Gendell Jeffrey L ($8.0M).

What is the short interest in NINE?

143,800 shares were sold short at the 2026-10-15 settlement, -40.41% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.