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NINE NINE ENERGY SERVICE INC

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COM (common), issuer CIK 1532286

25 managers (28 13F filers) reported a position in NINE shares at 2026-06-30, 11,546,786 shares in all. 14 filers opened a position and 2 filers sold out during the quarter.

Managers
25
13F filers
28
New
14
Added
2
Reduced
6
Sold out
2
Shares held by filers
11,546,786

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
MacKay Shields LLC3,011,565$39.2M1.31%-54,86913F-HRTimeline
Philosophy Capital Management LLC2,377,783$30.9M2.97%-173,34513F-HRTimeline
ADAGE CAPITAL PARTNERS GP, L.L.C.in group ADAGE CAPITAL PARTNERS GP, L.…1,299,427$16.9M0.02%-55,72213F-HRTimelineGroup
CastleKnight Management LP1,031,548$13.4M0.49%-126,39513F-HRTimeline
ALGEBRIS (UK) LTDin group ALGEBRIS (UK) LTD832,907$10.8M0.71%+43,01213F-HRTimelineGroup
NOMURA ASSET MANAGEMENT CO LTDgroup of 2 filers holding648,528$8.44M-19,762Timeline
GENDELL JEFFREY Lin group GENDELL JEFFREY L614,230$7.99M0.07%-170,27113F-HRTimelineGroup
VANGUARD GROUP INCgroup of 3 filers holding605,570$7.88MnewTimeline
MACKENZIE FINANCIAL CORP361,301$4.7M<0.01%013F-HRTimeline
Liberty Mutual Group Asset Management I…in group Liberty Mutual Group Asset Ma…281,184$3.66M0.32%013F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC129,347$1.68M<0.01%new13F-HRTimelineGroup
Orvieto Partners, L.P.80,559$1.05M0.79%new13F-HRTimeline
SEI INVESTMENTS COin group SEI INVESTMENTS CO79,515$1.03M<0.01%013F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.50,337$655K<0.01%new13F-HRTimelineGroup
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF O…34,875$454K<0.01%013F-HRTimeline
STATE STREET CORPin group STATE STREET CORP23,726$309K<0.01%new13F-HRTimelineGroup
Icon Wealth Advisors, LLC23,157$301K0.02%new13F-HRTimeline
PensionDanmark Pensionsforsikringsaktie…22,087$287K<0.01%new13F-HRTimeline
Qube Research & Technologies Ltd18,668$243K<0.01%new13F-HRTimeline
UBS Group AGin group UBS Group AG18,167$236K<0.01%new13F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY1,726$22.5K<0.01%+1,26113F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN465$6.05K<0.01%013F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA59$1K<0.01%new13F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC10$130<0.01%new13F-HRTimelineGroup
Avion Wealth45$00%new13F-HRTimelineValue filed as zero, left out of ratios.