DOSSIER · 13F Holders · Q1 2026
NINE

NINE ENERGY SERVICE INC

18 institutions still hold NINE ENERGY SERVICE INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 65441V200·18 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$95M
visible holders
Holders
18
filers reporting
Concentration
26.37%
MACKAY SHIELDS LLC #1
top holder share
AI Holders Summary · Q1 2026

18 institutions reported NINE in Q1 2026. MACKAY SHIELDS LLC leads at 26.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MACKAY SHIELDS LLC
CIK 0000061227
$25M3.1M0.92%Q1 2026
02
Philosophy Capital Management LLC
CIK 0001869199
$21M2.6M1.28%Q1 2026
03
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$11M1.4M0.02%Q1 2026
04
CastleKnight Management LP
CIK 0001835751
$9M1.2M0.16%Q1 2026
05
ALGEBRIS (UK) LTD
CIK 0001700286
$6M790K0.47%Q1 2026
06
GENDELL JEFFREY L
CIK 0001056581
$6M785K0.09%Q1 2026
07
NOMURA HOLDINGS INC
CIK 0001163653
$4M502K0.01%Q1 2026
08
Cygnus Capital Advisors, LLC
CIK 0002114319
$4M455K2.55%Q1 2026
09
MACKENZIE FINANCIAL CORP
CIK 0000919859
$3M361K0.00%Q1 2026
10
Liberty Mutual Group Asset Management Inc.
CIK 0001533497
$2M281K0.18%Q1 2026
11
NOMURA ASSET MANAGEMENT CO LTD
CIK 0001055964
$1M166K0.00%Q1 2026
12
SEI INVESTMENTS CO
CIK 0000350894
$652K80K0.00%Q1 2026
13
PensionDanmark Pensionsforsikringsaktieselskab
CIK 0001897090
$287K22K0.00%Q2 2026
14
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO
CIK 0001007280
$286K35K0.00%Q1 2026
15
ACR Alpine Capital Research, LLC
CIK 0001508822
$279K47K0.00%Q1 2026
16
JPMORGAN CHASE & CO
CIK 0000019617
$127K16K0.00%Q1 2026
17
MORGAN STANLEY
CIK 0000895421
$4K4650.00%Q1 2026
18
WELLS FARGO & COMPANY/MN
CIK 0000072971
$4K4650.00%Q1 2026
Insiders at NINE ENERGY SERVICE INC
Law Adam R.Esslemont AlexanderCrombie DavidBartels Patrick J JrWillis Darryl KeithFox Ann GHawks CarneySchmidt Heather