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NINE · Nine Energy Service, Inc. · Shareholders & Ownership

Track NINE — free
$7.66 -0.68 (-8.15%) At close · Oct 22
Market Cap
$106.86M
Shares
13.95M
Volume · Oct 22 52.74K Avg daily vol (3M) 63.72K

Every disclosed holder of NINE in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns NINE

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

No chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.

Holder group Shares % Out
Institutional (13F) 12,023,744 86.19%
Insiders (Forms 3, 4, 5) 7,636,742 54.74%
13D/G-only blocks 1,157,943 8.30%
Remaining 6,868,439 -49.24%
Registered funds (N-PORT, not summed) 2,718,035 19.48%

Shares outstanding: 13,949,990, the issuer's latest cover-page count restated onto today's split basis.

Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of NINE

# Holder Shares
1
MACKAY SHIELDS LLC
13F CIK 61227 · Investment adviser · Sep 30, 2026
2,988,165
2
SCF Partners, Inc.
Insider CIK 1085550 · Dec 23, 2024
Insider, issuer-wide
2,586,884
3
Philosophy Capital Management LLC
13F CIK 1869199 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,377,783
3.1
Philosophy Capital Management LLC
13G CIK 1869199 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
2,377,783
4
NYLIM MacKay High Yield Corporate Bond Fund
Fund S000006896 · Registered fund · Jul 31, 2026
NYLIM FUNDS, not summed
1,404,300
5
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F CIK 1165408 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,299,427
6
CastleKnight Master Fund LP
13G CIK 1954661 · Unknown · Mar 31, 2026
Rule 13d-1(c), passive investor
1,157,943
7
CastleKnight Management LP
13F CIK 1835751 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,031,548
8
ALGEBRIS (UK) LTD
13F CIK 1700286 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
832,907
8.1
Algebris Investments (US) Inc.
13G CIK 2080831 · Investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
832,907
9
GENDELL JEFFREY L
13F CIK 1056581 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
614,230
9.1
GENDELL JEFFREY L
13G CIK 1056581 · Unknown · Jun 30, 2026
Rule 13d-1(c), passive investor, not summed
614,230
10
VANGUARD CAPITAL MANAGEMENT LLC
13F CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
518,721
11
Cygnus Capital Advisors, LLC
13F CIK 2114319 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
500,358
12
NOMURA HOLDINGS INC
13F CIK 1163653 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
482,291
13
NYLIM VP MacKay High Yield Corporate Bond Portfolio
Fund S000009448 · Registered fund · Jun 30, 2026
NYLIM VP FUNDS TRUST, not summed
363,862
14
MACKENZIE FINANCIAL CORP
13F CIK 919859 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
361,301
15
NYLIM MacKay Short Duration High Income Fund
Fund S000039301 · Registered fund · Jul 31, 2026
NYLIM FUNDS TRUST, not summed
348,750
16
Fox Ann G
Insider CIK 1727661 · May 18, 2026
Director, See Remarks, issuer-wide
331,111
17
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
290,303
18
Liberty Mutual Group Asset Management Inc.
13F CIK 1533497 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
281,184
19
NOMURA ASSET MANAGEMENT CO LTD
13F CIK 1055964 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
166,237
20
VANGUARD EXTENDED MARKET INDEX FUND
Fund S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
160,138
21
William Monroe
13G CIK 1878229 · Unknown · Dec 31, 2025
Rule 13d-1(d), exempt investor, not summed
140,000
21.1
MONROE WILLIAM
Insider CIK 1878229 · Apr 9, 2025
10% Owner, issuer-wide
4,113,000
22
Crombie David
Insider CIK 1727542 · May 18, 2026
See Remarks, issuer-wide
136,111
23
GEODE CAPITAL MANAGEMENT, LLC
13F CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
129,347
24
BALDWIN MARK E
Insider CIK 1230129 · May 8, 2025
Director, issuer-wide
113,524
25
Law Adam R.
Insider CIK 1700296 · Jun 23, 2026
SVP, GC, Corp. Secretary, CCO, issuer-wide
92,222
26
VANGUARD FIDUCIARY TRUST CO
13F CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
82,301
27
Orvieto Partners, L.P.
13F CIK 2052484 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
80,559
28
High Income Fund
Fund S000058290 · Registered fund · Jun 30, 2026
American Century Investment Trust, not summed
80,212
29
SEI INVESTMENTS CO
13F CIK 350894 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
79,515
30
Schmidt Heather
Insider CIK 2131462 · May 20, 2026
Interim CFO, issuer-wide
72,222
31
BlackRock, Inc.
13F CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
50,337
31.1
iShares Micro-Cap ETF
Fund S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
47,203
32
Hawks Carney
Insider CIK 1840842 · May 18, 2026
Director, issuer-wide
41,667
33
Luz S. Brett
Insider CIK 1715489 · May 18, 2026
See Remarks, issuer-wide
38,889
34
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO
13F CIK 1007280 · Pension or benefit plan · Jun 30, 2026
carried, not yet filed for the newest quarter
34,875
35
BARTELS PATRICK J JR
Insider CIK 1581475 · May 18, 2026
Director, issuer-wide
27,778
36
Esslemont Alexander
Insider CIK 1807815 · May 18, 2026
Director, issuer-wide
27,778
37
Hall Jerome D JR
Insider CIK 1617666 · May 18, 2026
Director, issuer-wide
27,778
38
Willis Darryl Keith
Insider CIK 1748639 · May 18, 2026
Director, issuer-wide
27,778
39
STATE STREET CORP
13F CIK 93751 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
23,726
40
Icon Wealth Advisors, LLC
13F CIK 1963212 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
23,157
41
PensionDanmark Pensionsforsikringsaktieselskab
13F CIK 1897090 · Unknown · Sep 30, 2026
22,087
42
Qube Research & Technologies Ltd
13F CIK 1729829 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
18,668
43
UBS Group AG
13F CIK 1610520 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
18,167
44
PACE High Yield Investments
Fund S000006015 · Registered fund · Jul 31, 2026
PACE SELECT ADVISORS TRUST, not summed
6,975
45
NYLIM MacKay Core Plus Bond ETF
Fund S000071156 · Registered fund · Jul 31, 2026
NYLIM Active ETF Trust, not summed
6,510
46
Vanguard Global Advisers, LLC
13F CIK 1811242 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
4,548
47
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND
Fund S000002855 · Registered fund · Jun 30, 2026
VANGUARD INSTITUTIONAL INDEX FUNDS, not summed
4,323
48
1290 VT Micro Cap Portfolio
Fund S000044688 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
3,134
49
Multi-Manager High Yield Opportunity Fund
Fund S000026479 · Registered fund · Jun 30, 2026
Northern Funds, not summed
2,325
50
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
1,726

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 54 holders

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Key facts CIK 1532286 CUSIP 65441V200 13F (30d) 2 filings 2 filers Visit website Investor relations