Merewether Investment Management, LP — 13F Holdings & Portfolio

CIK 1736852 · latest 13F-HR filed 2026-08-14

Merewether Investment Management, LP manages $5.31B in 13F-reported U.S. long-equity assets across 81 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are DVN (5.11%), OVV (4.33%), ETR (3.87%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 23 new positions and exited 21; 24 existing positions rose in reported value and 25 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.

AUM

$5.31B

Long-equity book

Holdings

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+23 / −21 / ↑24 / ↓25

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26

DVN5.1% · new OVV4.3% · +2%ETR3.9% · +63%VST3.8% · +13%DAR3.1% · -10%PSX3.1% · +1075%WMB3.1% · +31%SU2.9% · -9%DTM2.6% · +13%TRGP2.5% · -22%CNP2.5% · +1%CVE2.3% · +2%NVT2.2% · -29%PR2.1% · -1%RAL2.1% · +37%LNT2.0% · new BG1.9% · -14%HAL1.7% · new LNG1.7% · -18%FTI1.6% · +55%EQT1.6% · +47%SOLS1.5% · +42%WCC1.5% · new MTZ1.5% · -15%MAIR1.4% · new TTE1.4% · +2%MPC1.4% · -7%LGN1.4% · +17%FIX1.4% · +64%INIO1.3% · new BP1.3% · -48%CRH1.3% · +85%ST1.2% · -27%TS1.2% · new TLN1.1% · new WTTR1.1% · +2%WFRD1.1% · new CNR1.0% · -5%JHX1.0% · +5%BWA1.0% · new XEL1.0% · -57%MEOH1.0% · new LECO0.9% · +102%COP0.9% · -12%IAG0.9% · +2%Q0.9% · -34%BKV0.9% · +2%FLEX0.8% · new XOM0.8% · +30%DINO0.7% · -52%FNV0.7% · +16%BKH0.6% · new CIFR0.6% · new SDRL0.6% · +2%ECL0.6% · new CENX0.6% · +35%HUT0.6% · +134%SUNC0.6% · new CGAU0.6% · -17%NUE0.5% · -56%

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 = 34.3%

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

Firm Profile & Key People

Assets Under Management

$6.91B

Discretionary

$6.91B

Employees

Accounts

Address

1900 N. PEARL ST
SUITE 2175
DALLAS, TX 75201

Phone

(214) 453-5522

Website

www.merewetherinvestment.com
WWW.LINKEDIN.COM/COMPANY/MEREWETHER-INVESTMENT-MANAGEMENT-LP

Name	Title / Status	Ownership	Type
2025 SADDINGTON CHILDREN'S TRUST Control	MEMBER	75% or more	Domestic Entity
BERNER STREET MEREWETHER PTY LTD Control	MEMBER	75% or more	Foreign Entity
Ezell, Janice, Yllana Control	CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER	Less than 5%	Individual
Ezell, Janice, Yllana Control	LIMITED PARTNER	25–50%	Individual
HOPETOUN FAMILY TRUST Control	SHAREHOLDER	75% or more	Foreign Entity
HOPETOUN FAMILY TRUST Control	SHAREHOLDER	75% or more	Foreign Entity
HOPETOUN NSW PTY LTD Control	MEMBER	75% or more	Foreign Entity
KALARI (NSW) PTY LTD Control	SHAREHOLDER	50–75%	Foreign Entity
MEREWETHER MANAGEMENT GENPAR, LLC Control	GENERAL PARTNER	Less than 5%	Domestic Entity
MIM EMPLOYEE HOLDINGS GP, LLC Control	GENERAL PARTNER	General partner	Domestic Entity
ROD SADDINGTON INVESTMENT TRUST Control	LIMITED PARTNER	75% or more	Domestic Entity
SADDINGTON HOLDINGS PTY LTD Control	MEMBER	75% or more	Foreign Entity
SADDINGTON USA FAMILY HOLDINGS, LP Control	LIMITED PARTNER	25–50%	Domestic Entity
SADDINGTON USA MANAGEMENT, LLC Control	GENERAL PARTNER	General partner	Domestic Entity
SADDINGTON, RODNEY, W. J. Control	CHIEF EXECUTIVE OFFICER	Less than 5%	Individual
SADDINGTON, RODNEY, W. J. Control	MANAGER	General partner	Individual
SADDINGTON, RODNEY, W. J. Control	MANAGER	General partner	Individual
SADDINGTON, RODNEY, W. J. Control	MANAGER	General partner	Individual
SADDINGTON, RODNEY, W. J. Control	TRUSTEE	General partner	Individual
SADDINGTON, RODNEY, W. J. Control	TRUSTEE	General partner	Individual
SBI AUSTRALIA PTY LIMITED Control	TRUSTEE	General partner	Foreign Entity
Saddington, Anthony, Dudley James Control	MANAGER	General partner	Individual
Saddington, Anthony, Dudley James Control	MANAGER	General partner	Individual
Saddington, Anthony, Dudley James Control	MANAGER	General partner	Individual
TEEPLE, JEREMY, ALEXANDER Control	LIMITED PARTNER	25–50%	Individual
WBS FAMILY TRUST Control	SHAREHOLDER	25–50%	Foreign Entity
WBS NOMINEES PTY LTD Control	TRUSTEE	General partner	Foreign Entity
WVI DISCRETIONARY TRUST Control	SHAREHOLDER	75% or more	Foreign Entity
WVI PTY LTD Control	TRUSTEE	General partner	Foreign Entity
YU, EDWARD, C Control	CHIEF OPERATING OFFICER	Less than 5%	Individual
YU, EDWARD, C Control	LIMITED PARTNER	25–50%	Individual
BERNER STREET MEREWETHER LLC	LIMITED PARTNER	10–25%	Domestic Entity
HOPETOUN FAMILY TRUST LLC	LIMITED PARTNER	10–25%	Domestic Entity
MIM EMPLOYEE HOLDINGS, LP	LIMITED PARTNER	5–10%	Domestic Entity
SADDINGTON HOLDINGS LLC	LIMITED PARTNER	10–25%	Domestic Entity
SINCLAIR, MATTHEW, JOHN	LIMITED PARTNER	10–25%	Individual

Quarter-over-quarter changes

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

Top Adds (vs prior quarter)

PHILLIPS 66$148.5M +990.7%
ENTERGY CORP NEW$82.3M +67.0%
RALLIANT CORP$66.1M +142.9%
COMFORT SYS USA INC$41.8M +135.7%
WILLIAMS COS INC$40.9M +33.6%

Show all 24 →

Top Trims

BP PLC-$98.4M -59.1%
PRIMORIS SVCS CORP-$75.5M -78.2%
XCEL ENERGY INC-$69.1M -56.8%
SUNCOR ENERGY INC NEW-$54.0M -26.3%
DARLING INGREDIENTS INC-$41.6M -20.2%

Show all 25 →

New Positions

Show all 23 →

Exited Positions

Show all 21 →

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#	Issuer	Symbol	CUSIP	Value	Δ

Merewether Investment Management, LP Holdings (2026-06-30)

#	Issuer	Symbol	CUSIP	Value	Weight	Shares	Type
1	DEVON ENERGY CORP NEW	DVN	25179M103	$271.1M	5.11%	6,561,677	SH
2	OVINTIV INC	OVV	69047Q102	$229.6M	4.33%	4,361,717	SH
3	ENTERGY CORP NEW	ETR	29364G103	$205.3M	3.87%	1,787,604	SH
4	VISTRA CORP	VST	92840M102	$200.7M	3.78%	1,265,438	SH
5	DARLING INGREDIENTS INC	DAR	237266101	$164.0M	3.09%	3,002,575	SH
6	PHILLIPS 66	PSX	718546104	$163.5M	3.08%	967,351	SH
7	WILLIAMS COS INC	WMB	969457100	$162.3M	3.06%	2,182,992	SH
8	SUNCOR ENERGY INC NEW	SU	867224107	$151.3M	2.85%	2,814,167	SH
9	DT MIDSTREAM INC	DTM	23345M107	$138.8M	2.62%	946,016	SH
10	TARGA RES CORP	TRGP	87612G101	$134.9M	2.54%	502,928	SH
11	CENTERPOINT ENERGY INC	CNP	15189T107	$131.4M	2.48%	2,983,658	SH
12	CENOVUS ENERGY INC	CVE	15135U109	$120.9M	2.28%	4,871,447	SH
13	NVENT ELEC PLC	NVT	G6700G107	$115.0M	2.17%	677,859	SH
14	PERMIAN RESOURCES CORP	PR	71424F105	$112.5M	2.12%	6,112,296	SH
15	RALLIANT CORP	RAL	750940108	$112.4M	2.12%	1,526,211	SH
16	ALLIANT ENERGY CORP	LNT	018802108	$107.8M	2.03%	1,412,803	SH
17	BUNGE GLOBAL SA	BG	H11356104	$103.1M	1.94%	965,795	SH
18	HALLIBURTON CO	HAL	406216101	$90.6M	1.71%	2,668,794	SH
19	CHENIERE ENERGY INC	LNG	16411R208	$90.2M	1.70%	377,399	SH
20	TECHNIPFMC PLC	FTI	G87110105	$85.9M	1.62%	1,296,300	SH
21	EQT CORP	EQT	26884L109	$83.9M	1.58%	1,577,324	SH
22	SOLSTICE ADVANCED MATLS INC	SOLS	83443Q103	$80.7M	1.52%	910,394	SH
23	WESCO INTL INC	WCC	95082P105	$80.6M	1.52%	233,424	SH
24	MASTEC INC	MTZ	576323109	$79.1M	1.49%	190,236	SH
25	MADISON AIR SOLUTIONS CORP	MAIR	55658T105	$75.8M	1.43%	1,943,728	SH
26	TOTALENERGIES SE	TTE	F92124100	$75.5M	1.42%	971,338	SH
27	MARATHON PETE CORP	MPC	56585A102	$73.8M	1.39%	288,592	SH
28	LEGENCE CORP	LGN	52476L109	$72.7M	1.37%	852,658	SH
29	COMFORT SYS USA INC	FIX	199908104	$72.7M	1.37%	36,660	SH
30	INNIO NV	INIO	N52A8C105	$70.8M	1.33%	1,788,900	SH
31	BP PLC	BP	055622104	$68.1M	1.28%	1,842,007	SH
32	CRH PLC	CRH	G25508105	$67.1M	1.26%	626,927	SH
33	SENSATA TECHNOLOGIES HLDG PL	ST	G8060N102	$62.9M	1.19%	1,317,795	SH
34	TENARIS S A	TS	88031M109	$62.7M	1.18%	1,130,692	SH
35	TALEN ENERGY CORP	TLN	87422Q109	$59.5M	1.12%	154,750	SH
36	SELECT WATER SOLUTIONS INC	WTTR	81617J301	$59.1M	1.11%	2,955,888	SH
37	WEATHERFORD INTL PLC	WFRD	G48833118	$57.0M	1.07%	699,412	SH
38	CORE NATURAL RESOURCES INC	CNR	218937100	$55.0M	1.04%	687,465	SH
39	JAMES HARDIE INDS PLC	JHX	G4253H101	$54.0M	1.02%	2,064,029	SH
40	BORGWARNER INC	BWA	099724106	$53.2M	1.00%	801,595	SH
41	XCEL ENERGY INC	XEL	98389B100	$52.6M	0.99%	654,993	SH
42	METHANEX CORP	MEOH	59151K108	$52.2M	0.98%	1,130,053	SH
43	LINCOLN ELEC HLDGS INC	LECO	533900106	$50.3M	0.95%	189,326	SH
44	CONOCOPHILLIPS	COP	20825C104	$47.8M	0.90%	459,835	SH
45	IAMGOLD CORP	IAG	450913108	$47.8M	0.90%	3,017,051	SH
46	QNITY ELECTRONICS INC	Q	74743L100	$46.4M	0.87%	283,819	SH
47	BKV CORP	BKV	05603J108	$45.8M	0.86%	1,673,695	SH
48	FLEX LTD	FLEX	Y2573F102	$44.7M	0.84%	275,600	SH
49	EXXON MOBIL CORP	XOM	30231G102	$41.4M	0.78%	302,662	SH
50	HF SINCLAIR CORP	DINO	403949100	$35.2M	0.66%	504,845	SH

Filing History

Period	Filed	AUM	Holdings	Accession
2026-06-30	2026-08-14	$5.31B	81	0001420506-26-001816
2026-03-31	2026-05-15	$5.16B	79	0001420506-26-001143
2025-12-31	2026-02-17	$4.35B	77	0001420506-26-000568
2025-09-30	2025-11-14	$4.18B	70	0001420506-25-003417

Filer Information

Address

1900 N PEARL ST
SUITE 2175
DALLAS, TX 75201

Phone

(214) 453-5227

Filing Manager

Merewether Investment Management, LP

DALLAS, TX

Signatory

Janice Ezell

CFO/CCO