LUMINUS MANAGEMENT LLC — 13F Holdings & Portfolio

CIK 1279151 · latest 13F-HR filed 2026-08-14

LUMINUS MANAGEMENT LLC manages $146.3M in 13F-reported U.S. long-equity assets across 30 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AVNT (16.86%), OI (11.69%), CC (11.03%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 14 new positions and exited 8; 4 existing positions rose in reported value and 12 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$146.3M

Long-equity book

Holdings
30

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+14 / −8 / ↑4 / ↓12

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 88.7%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 30, 2026.

Assets Under Management
$442.8M
Discretionary
$442.8M
Employees
8
Accounts
10
Address
1811 BERING DRIVE
SUITE 400
HOUSTON, TX 77057
Phone
(212) 424-2868
Name Title / Status Ownership Type
BARRETT, JONATHAN, DAN ControlCHIEF EXECUTIVE OFFICER, CHIEF INVESTMENT OFFICER
since Aug 2011
75% or moreIndividual
LUMINUS PARTNERS, LP ControlSOLE MEMBER
since Jul 2017
75% or moreDomestic Entity
TREISTMAN, CARLOS ControlCHIEF COMPLIANCE OFFICER AND GENERAL COUNSEL
since Oct 2023
Less than 5%Individual
BARRETT, JONATHAN, DAN Control
Indirect owner via LUMINUS MANAGEMENT GP, LLC
MANAGING MEMBER OF GENERAL PARTNER
since Jul 2017
75% or moreIndividual
LUMINUS MANAGEMENT GP, LLC Control
Indirect owner via LUMINUS PARTNERS, LP
GENERAL PARTNER OF SOLE MEMBER
since Jul 2017
General partner, trustee or managerDomestic Entity
Ownership & leadership changes · 13 filings with changes since Mar 29, 2012

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Oct 3, 2023 filing
  • No longer listedPARK, JOANNE, JUNGMIN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Sep 2021
  • ChangedTREISTMAN, CARLOS · title GENERAL COUNSEL → CHIEF COMPLIANCE OFFICER AND GENERAL COUNSEL
Oct 4, 2021 filing
  • No longer listedSINGH, SHAWN, RAJU · GENERAL COUNSEL · Less than 5% · control person · listed since Aug 2017
  • No longer listedSOOD, ANKUR · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Dec 2018
  • AddedPARK, JOANNE, JUNGMIN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • AddedTREISTMAN, CARLOS · GENERAL COUNSEL · Less than 5% · control person
  • ChangedBARRETT, JONATHAN, DAN · title PRESIDENT AND PORTFOLIO MANAGER → CHIEF EXECUTIVE OFFICER, CHIEF INVESTMENT OFFICER
Mar 30, 2021 filing
  • ChangedSINGH, SHAWN, RAJU · title GENERAL COUNSEL/ CHIEF COMPLIANCE OFFICER /CHIEF OPERATING OFFICER → GENERAL COUNSEL
  • ChangedSOOD, ANKUR · title CHIEF FINANCIAL OFFICER → CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER
Aug 7, 2020 filing
  • No longer listedLEVY, THOMAS, ANDREW · MANAGING DIRECTOR, NON-INVESTMENT ACTIVITIES · Less than 5% · control person · listed since Sep 2016
  • ChangedSINGH, SHAWN, RAJU · title GENERAL COUNSEL/ CHIEF COMPLIANCE OFFICER → GENERAL COUNSEL/ CHIEF COMPLIANCE OFFICER /CHIEF OPERATING OFFICER
Apr 1, 2020 filing
  • ChangedSOOD, ANKUR · now a control person
Mar 28, 2019 filing
  • AddedSOOD, ANKUR · CHIEF FINANCIAL OFFICER · Less than 5%
Mar 30, 2018 filing
  • ChangedSINGH, SHAWN, RAJU · title CHIEF COMPLIANCE OFFICER → GENERAL COUNSEL/ CHIEF COMPLIANCE OFFICER
Aug 16, 2017 filing
  • AddedSINGH, SHAWN, RAJU · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ChangedLEVY, THOMAS, ANDREW · title CHIEF COMPLIANCE OFFICER → MANAGING DIRECTOR, NON-INVESTMENT ACTIVITIES
Jul 26, 2017 filing
  • No longer listedBRENNAN, MARK, (NMN) · TREASURER AND CHIEF FINANCIAL OFFICER · Less than 5% · control person · listed since Apr 2002
  • No longer listedEDDLEMAN, JOBEY, LYNN · VICE PRESIDENT, TAX · Less than 5% · control person · listed since Apr 2002
  • No longer listedEDELSTEIN, SHIMON, BEZALEL · EXECUTIVE VICE PRESIDENT, TAX · Less than 5% · control person · listed since Jan 2013
  • No longer listedRUSTIC 2011 TRUST · MEMBER/OWNER · 50–75% · control person · listed since Apr 2011
  • No longer listedSEGAL, RADION, (NMN) · TRUSTEE - RUSTIC 2011 TRUST / TRUSTEE - VILLAGE DRIVE 2012 TRUST · 50–75% · control person · listed since Apr 2011
  • No longer listedVILLAGE DRIVE 2012 TRUST · MEMBER/OWNER · 50–75% · control person · listed since Jan 2016
  • No longer listedWADE, JEFFREY, PAUL · CHIEF COMPLIANCE OFFICER/GENERAL COUNSEL · Less than 5% · control person · listed since Feb 2011
  • AddedBARRETT, JONATHAN, DAN · MANAGING MEMBER OF GENERAL PARTNER · 75% or more · indirect via LUMINUS MANAGEMENT GP, LLC · control person
  • AddedLEVY, THOMAS, ANDREW · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • AddedLUMINUS MANAGEMENT GP, LLC · GENERAL PARTNER OF SOLE MEMBER · General partner, trustee or manager · indirect via LUMINUS PARTNERS, LP · control person
  • AddedLUMINUS PARTNERS, LP · SOLE MEMBER · 75% or more · control person
  • ChangedBARRETT, JONATHAN, DAN · ownership Less than 5% → 75% or more
Oct 3, 2016 filing
  • No longer listedLUMINUS 2002 TS TRUST · MEMBER/OWNER · 50–75% · control person · listed since Apr 2002
  • AddedVILLAGE DRIVE 2012 TRUST · MEMBER/OWNER · 50–75% · control person
  • ChangedSEGAL, RADION, (NMN) · title TRUSTEE - LUMINUS 2002 TS TRUST / TRUSTEE - RUSTIC 2011 TRUST → TRUSTEE - RUSTIC 2011 TRUST / TRUSTEE - VILLAGE DRIVE 2012 TRUST
Older changes (4 more filings)
Sep 12, 2016 filing
  • No longer listedPANEBIANCO, NICOLE, MARIE · CHIEF OPERATING OFFICER · Less than 5% · control person · listed since Aug 2011
Jun 17, 2014 filing
  • No longer listedWISE, DANIEL, YEHUDA · DIRECTOR, TAX · Less than 5% · control person · listed since Jan 2013
Feb 15, 2013 filing
  • AddedEDELSTEIN, SHIMON, BEZALEL · EXECUTIVE VICE PRESIDENT, TAX · Less than 5% · control person
  • AddedWISE, DANIEL, YEHUDA · DIRECTOR, TAX · Less than 5% · control person
Mar 29, 2012 filing (earliest on record)
  • ListedBARRETT, JONATHAN, DAN · PRESIDENT AND PORTFOLIO MANAGER · Less than 5% · control person
  • ListedBRENNAN, MARK, (NMN) · TREASURER AND CHIEF FINANCIAL OFFICER · Less than 5% · control person
  • ListedEDDLEMAN, JOBEY, LYNN · VICE PRESIDENT, TAX · Less than 5% · control person
  • ListedLUMINUS 2002 TS TRUST · MEMBER/OWNER · 50–75% · control person
  • ListedPANEBIANCO, NICOLE, MARIE · CHIEF OPERATING OFFICER · Less than 5% · control person
  • ListedRUSTIC 2011 TRUST · MEMBER/OWNER · 50–75% · control person
  • ListedSEGAL, RADION, (NMN) · TRUSTEE - LUMINUS 2002 TS TRUST / TRUSTEE - RUSTIC 2011 TRUST · 50–75% · control person
  • ListedWADE, JEFFREY, PAUL · CHIEF COMPLIANCE OFFICER/GENERAL COUNSEL · Less than 5% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

LUMINUS MANAGEMENT LLC Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 AVIENT CORPORATION AVNT 05368V106 $24.7M 16.86% 667,378 SH
2 O-I GLASS INC OI 67098H104 $17.1M 11.69% 1,776,150 SH
3 CHEMOURS CO CC 163851108 $16.1M 11.03% 786,245 SH
4 SILGAN HLDGS INC SLGN 827048109 $14.5M 9.92% 312,855 SH
5 GXO LOGISTICS INCORPORATED GXO 36262G101 $13.3M 9.12% 263,217 SH
6 QUAKER HOUGHTON KWR 747316107 $12.4M 8.49% 78,196 SH
7 METHANEX CORPORATION MEOH 59151K108 $9.8M 6.72% 213,098 SH
8 H.B. FULLER COMPANY FUL 359694106 $9.2M 6.28% 157,556 SH
9 SOLSTICE ADVANCED MATLS INC SOLS 83443Q103 $8.7M 5.92% 97,819 SH
10 CELANESE CORP DEL CE 150870103 $3.9M 2.67% 84,971 SH
11 VERSIGENT PLC VGNT G9600F104 $3.1M 2.12% 73,870 SH
12 AMCOR PLC AMCR G0250X149 $2.5M 1.72% 57,879 SH
13 BARCLAYS BANK PLC - IPATH SERIES B S&P 500 VIX VXX 06748M196 $1.7M 1.17% 77,500 SH
14 KRONOS WORLDWIDE INC KRO 50105F105 $1.6M 1.10% 253,807 SH
15 BATTALION OIL CORP BATL 07134L107 $1.4M 0.96% 1,069,455 SH
16 CROWN HLDGS INC CCK 228368106 $1.3M 0.89% 11,600 SH
17 ARCBEST CORP ARCB 03937C105 $1.3M 0.86% 8,800 SH
18 PPG INDUSTRIES INC PPG 693506107 $553.3K 0.38% 4,562 SH
19 W & T OFFSHORE INC WTI 92922P106 $472.5K 0.32% 150,000 SH
20 RARE EARTHS AMERICAS INC REA 75381A108 $458.4K 0.31% 30,000 SH
21 COMSTOCK RES INC CRK 205768302 $447.6K 0.31% 30,000 SH
22 SUNPOWER INC SPWR 20460L104 $292.1K 0.20% 425,000 SH
23 GEMINI SPACE STA INC GEMI 36866J105 $287.6K 0.20% 67,500 SH
24 ELMET GROUP CO (THE) ELMT 289395105 $246.8K 0.17% 12,500 SH
25 STARDUST PWR INC SDST 854936200 $215.5K 0.15% 138,138 SH
26 VOLITIONRX LTD VNRX 928661206 $211.8K 0.14% 156,897 SH
27 FERMI INC FRMI 314911108 $141.9K 0.10% 15,495 SH
28 ALGORHYTHM HLDGS INC RIME 829322502 $118.0K 0.08% 206,250 SH
29 VISTAGEN THERAPEUTICS INC VTGN 92840H400 $91.1K 0.06% 403,115 SH
30 MAXCYTE INC MXCT 57777K106 $74.5K 0.05% 60,604 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $146.3M 30 0001104659-26-097284
2026-03-31 2026-05-15 $165.5M 24 0001104659-26-062456
2025-12-31 2026-02-17 $114.2M 22 0001104659-26-016545
2025-09-30 2025-10-03 $111.3M 20 0001104659-25-096628
Filer Information
Address
1811 BERING DRIVE
SUITE 400
HOUSTON, TX 77057
Phone
(212) 424-2868
Filing Manager
LUMINUS MANAGEMENT LLC
HOUSTON, TX
Signatory
Carlos Treistman
Chief Compliance Officer