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Super Investors Merewether Investment Management, LP
MI

Merewether Investment Management, LP

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$5.31B
Positions
81
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (23 quarters reported)

$5.31B $388M
Q4 20 Q1 22 Q2 23 Q3 24 Q4 25 Q2 26

$388M in Q4 2020 → $5.31B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
DE Devon Energy Corp New 5.1% New 6,561,677 $271M
Ovintiv Inc 4.3% Added 1.8% 4,361,717 $230M
EN Entergy Corp New 3.9% Added 63% 1,787,604 $205M
Vistra Corp 3.8% Added 13% 1,265,438 $201M
Darling Ingredients Inc 3.1% Trimmed 9.7% 3,002,575 $164M
Phillips 66 3.1% Added 1075% 967,351 $164M
WC Williams Cos Inc 3.1% Added 31% 2,182,992 $162M
SE Suncor Energy Inc New 2.9% Trimmed 9.3% 2,814,167 $151M
Dt Midstream Inc 2.6% Added 13% 946,016 $139M
TR Targa Res Corp 2.5% Trimmed 22% 502,928 $135M
Centerpoint Energy Inc 2.5% Added 1.1% 2,983,658 $131M
CE Cenovus Energy Inc 2.3% Added 2.1% 4,871,447 $121M
NE Nvent Elec PLC 2.2% Trimmed 29% 677,859 $115M
Permian Resources Corp 2.1% Trimmed 0.6% 6,112,296 $113M
Ralliant Corp 2.1% Added 37% 1,526,211 $112M
Alliant Energy Corp 2.0% New 1,412,803 $108M
Bunge Global Sa 1.9% Trimmed 14% 965,795 $103M
Halliburton Co 1.7% New 2,668,794 $90.6M
Cheniere Energy Inc 1.7% Trimmed 18% 377,399 $90.2M
Technipfmc PLC 1.6% Added 55% 1,296,300 $85.9M
Eqt Corp 1.6% Added 47% 1,577,324 $83.9M
SA Solstice Advanced Matls Inc 1.5% Added 42% 910,394 $80.7M
WI Wesco Intl Inc 1.5% New 233,424 $80.6M
Mastec Inc 1.5% Trimmed 15% 190,236 $79.1M
Madison Air Solutions Corp 1.4% New 1,943,728 $75.8M
Totalenergies Se 1.4% Added 2.3% 971,338 $75.5M
MP Marathon Pete Corp 1.4% Trimmed 7.1% 288,592 $73.8M
Legence Corp 1.4% Added 17% 852,658 $72.7M
CS Comfort Sys Usa Inc 1.4% Added 64% 36,660 $72.7M
Innio Nv 1.3% New 1,788,900 $70.8M
Bp PLC 1.3% Trimmed 48% 1,842,007 $68.1M
Crh PLC 1.3% Added 85% 626,927 $67.1M
ST Sensata Technologies Hldg Pl 1.2% Trimmed 27% 1,317,795 $62.9M
TS Tenaris S A 1.2% New 1,130,692 $62.7M
Talen Energy Corp 1.1% New 154,750 $59.5M
Select Water Solutions Inc 1.1% Added 2.3% 2,955,888 $59.1M
WI Weatherford Intl PLC 1.1% New 699,412 $57M
Core Natural Resources Inc 1.0% Trimmed 5.4% 687,465 $55M
JH James Hardie Inds PLC 1.0% Added 5.4% 2,064,029 $54M
Borgwarner Inc 1.0% New 801,595 $53.2M
Xcel Energy Inc 1.0% Trimmed 57% 654,993 $52.6M
Methanex Corp 1.0% New 1,130,053 $52.2M
LE Lincoln Elec Hldgs Inc 0.9% Added 102% 189,326 $50.3M
Conocophillips 0.9% Trimmed 12% 459,835 $47.8M
Iamgold Corp 0.9% Added 2.2% 3,017,051 $47.8M
Qnity Electronics Inc 0.9% Trimmed 34% 283,819 $46.4M
Bkv Corp 0.9% Added 1.6% 1,673,695 $45.8M
Flex Ltd 0.8% New 275,600 $44.7M
Exxon Mobil Corp 0.8% Added 30% 302,662 $41.4M
Hf Sinclair Corp 0.7% Trimmed 52% 504,845 $35.2M
FN Franco Nev Corp 0.7% Added 16% 167,712 $35M
Black Hills Corp 0.6% New 455,327 $33.9M
Cipher Digital Inc 0.6% New 1,371,500 $33.6M
Seadrill Ltd 0.6% Added 2.2% 886,747 $33.5M
Ecolab Inc 0.6% New 118,300 $33M
CA Century Alum Co 0.6% Added 35% 693,537 $31.9M
Hut 8 Corp 0.6% Added 134% 269,217 $31.1M
Sunococorp LLC 0.6% New 456,100 $30.9M
Centerra Gold Inc 0.6% Trimmed 17% 1,873,130 $29.7M
Nucor Corp 0.5% Trimmed 56% 129,793 $28.9M

Showing top 60 of 81 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
DE Devon Energy Corp New New +6,561,677 +$271M 5.1%
Coterra Energy Inc Exited −7,301,691 −$257M —
Phillips 66 Added +885,051 +$150M 3.1%
Sempra Exited −1,412,788 −$137M —
Nrg Energy Inc Exited −890,906 −$130M —
Alliant Energy Corp New +1,412,803 +$108M 2.0%
Hubbell Inc Exited −216,337 −$106M —
Halliburton Co New +2,668,794 +$90.6M 1.7%
WI Wesco Intl Inc New +233,424 +$80.6M 1.5%
EN Entergy Corp New Added +693,062 +$79.6M 3.9%

Showing the 10 largest of 102 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
Coterra Energy Inc Added +5,228,191 +$184M 5.0%
Darling Ingredients Inc Added +2,446,409 +$151M 4.0%
Mastec Inc Trimmed −346,079 −$111M 1.4%
Vistra Corp Added +718,299 +$108M 3.2%
Expand Energy Corporation Trimmed −897,385 −$98.5M 0.9%
Totalenergies Se New +949,800 +$86.4M 1.7%
First Solar Inc Exited −325,100 −$84.9M —
Exxon Mobil Corp Trimmed −468,231 −$79.4M 0.8%
EN Entergy Corp New Trimmed −702,358 −$78.9M 2.4%
MP Marathon Pete Corp New +310,500 +$75.8M 1.5%

Showing the 10 largest of 100 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
WC Williams Cos Inc New +2,341,000 +$141M 3.2%
Nisource Inc Exited −2,934,594 −$127M —
Baker Hughes Company Exited −2,165,846 −$106M —
Bp PLC New +3,008,100 +$104M 2.4%
Eqt Corp Trimmed −1,889,800 −$101M 1.0%
PS Primoris Svcs Corp New +781,700 +$97M 2.2%
Freeport-mcmoran Inc New +1,909,400 +$97M 2.2%
CE Cenovus Energy Inc Trimmed −5,061,631 −$85.6M 0.8%
Talen Energy Corp Trimmed −217,251 −$81.4M 0.2%
KM Kinder Morgan Inc Del Exited −2,765,800 −$78.3M —

Showing the 10 largest of 93 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Vistra Corp Trimmed −1,221,514 −$239M 0.4%
Shell PLC Trimmed −1,695,800 −$121M 1.3%
Dupont De Nemours Inc New +1,279,700 +$99.7M 2.4%
Expand Energy Corporation Added +875,600 +$93M 3.9%
Cummins Inc New +215,800 +$91.1M 2.2%
EN Entergy Corp New Added +923,700 +$86.1M 4.8%
Nrg Energy Inc New +530,726 +$86M 2.1%
Baker Hughes Company Added +1,694,700 +$82.6M 2.5%
Bunge Global Sa New +921,700 +$74.9M 1.8%
Dt Midstream Inc Added +658,400 +$74.4M 2.7%

Showing the 10 largest of 86 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
KM Kinder Morgan Inc Del New +4,710,100 +$138M 4.0%
Eqt Corp Added +1,680,029 +$98M 5.6%
Sempra Added +1,279,431 +$96.9M 3.7%
Nvent Electric PLC New +1,067,874 +$78.2M 2.3%
Tc Energy Corp Exited −1,624,808 −$76.7M —
Antero Resources Corp Trimmed −1,841,639 −$74.2M 0.1%
MC Mosaic Co New New +1,984,100 +$72.4M 2.1%
Ppl Corp Exited −1,968,812 −$71.1M —
Hubbell Inc New +166,900 +$68.2M 2.0%
Xcel Energy Inc New +945,110 +$64.4M 1.9%

Showing the 10 largest of 75 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
SE Suncor Energy Inc New New +3,439,415 +$133M 4.8%
Conocophillips Trimmed −968,986 −$102M 1.7%
Tc Energy Corp Trimmed −1,899,841 −$89.7M 2.8%
Ovintiv Inc New +1,830,865 +$78.4M 2.8%
Exxon Mobil Corp Added +534,416 +$63.6M 4.0%
National Grid PLC Exited −1,053,461 −$62.6M —
TR Targa Res Corp Trimmed −288,258 −$57.8M 4.7%
CN Chevron Corp New Exited −371,896 −$53.9M —
Newmont Corp New +1,050,477 +$50.7M 1.8%
Mastec Inc Added +418,633 +$48.9M 3.2%

Showing the 10 largest of 68 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Ge Vernova Inc Trimmed −367,747 −$121M 3.3%
EN Entergy Corp New New +1,419,507 +$108M 4.3%
Ppl Corp New +2,158,446 +$70.1M 2.8%
PW Pinnacle West Cap Corp New +816,710 +$69.2M 2.8%
Talen Energy Corp Trimmed −325,001 −$65.5M 2.0%
Enlink Midstream LLC Exited −4,443,600 −$64.5M —
Xcel Energy Inc Exited −984,700 −$64.3M —
Diamondback Energy Inc Trimmed −336,580 −$55.1M 1.4%
Expand Energy Corporation New +499,891 +$49.8M 2.0%
Atmos Energy Corp New +343,343 +$47.8M 1.9%

Showing the 10 largest of 61 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Conocophillips New +1,186,500 +$125M 5.8%
Vistra Corp Trimmed −1,037,622 −$123M 4.8%
Talen Energy Corp New +570,209 +$102M 4.7%
PS Public Svc Enterprise Grp In Trimmed −848,900 −$75.7M 0.1%
ET Energy Transfer L P Trimmed −4,673,581 −$75M 1.4%
First Solar Inc Added +293,400 +$73.2M 3.7%
National Grid PLC New +955,000 +$66.5M 3.1%
Enlink Midstream LLC New +4,443,600 +$64.5M 3.0%
Xcel Energy Inc New +984,700 +$64.3M 3.0%
Technipfmc PLC Trimmed −2,282,532 −$59.9M 1.2%

Showing the 10 largest of 55 changes.

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