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Merewether Investment Management, LP

SEC CIK
0001736852
Latest filing
Aug 14, 2026

The latest 13F from Merewether Investment Management, LP covers Q2 2026 (filed Aug 14, 2026): 81 long positions worth $5.31B. The top 10 holdings make up 34.3% of the portfolio, and the largest is Devon Energy Corp (DVN) at 5.1%. Livermore has 23 filings on Form 13F from this institution, going back to Q1 2021.

What changed in Q2 2026

Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.

Full comparison
New
22
Est. +$1.23B
Added
34
Est. +$622.6M
Reduced
24
Est. −$574.3M
Sold out
20
Est. −$1.08B

Top 5 holdings

Share of this quarter's portfolio value

  1. DVNDevon Energy Corp
    5.1%$271.1MHistory
  2. OVVOvintiv Inc.
    4.3%$229.6MHistory
  3. ETREntergy Corp
    3.9%$205.3MHistory
  4. VSTVistra Corp.
    3.8%$200.7MHistory
  5. DARDarling Ingredients Inc.
    3.1%$164.0MHistory

Biggest buys

New and added positions, by estimated amount bought

  1. DVNDevon Energy Corp
    +$271.1MNewHistory
  2. PSXPhillips 66
    +$149.6MAddedHistory
  3. LNTAlliant Energy Corp
    +$107.8MNewHistory
  4. HALHalliburton Co
    +$90.6MNewHistory
  5. WCCWesco International Inc
    +$80.6MNewHistory

Largest weight increases

New and added positions, by percentage points of the portfolio gained

  1. DVNDevon Energy Corp
    +5.11 pp0.0% → 5.1%History
  2. PSXPhillips 66
    +2.79 pp0.3% → 3.1%History
  3. LNTAlliant Energy Corp
    +2.03 pp0.0% → 2.0%History
  4. HALHalliburton Co
    +1.71 pp0.0% → 1.7%History
  5. WCCWesco International Inc
    +1.52 pp0.0% → 1.5%History

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. CTRACoterra Energy Inc.
    −$256.6MSold outHistory
  2. SRESempra
    −$137.3MSold outHistory
  3. NRGNRG Energy, Inc.
    −$130.2MSold outHistory
  4. HUBBHubbell Inc
    −$106.2MSold outHistory
  5. XELXcel Energy Inc
    −$70.4MReducedHistory

Largest weight decreases

Reduced and sold-out positions, by percentage points of the portfolio lost

  1. CTRACoterra Energy Inc.
    −4.97 pp5.0% → 0.0%History
  2. SRESempra
    −2.66 pp2.7% → 0.0%History
  3. NRGNRG Energy, Inc.
    −2.52 pp2.5% → 0.0%History
  4. HUBBHubbell Inc
    −2.06 pp2.1% → 0.0%History
  5. BPBP PLC
    −1.94 pp3.2% → 1.3%History

Metrics

13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.

Portfolio value
$5.31B
+$141.9M (+2.7%) vs. prior quarter
Positions
81
+2 vs. prior quarter
Top 10 concentration
34.3%
Top 10 as share of value
Turnover
31.6%
Q2 2026, one quarter
Average holding period
5.1 quarters
Weighted by value

How these are calculated

  • Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
  • Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
  • Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
  • Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.

13F filings by quarter

22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $5.31B (Q2 2026)

Q1 2021: $621.2MQ2 2021: $568.7MQ3 2021: $701.1MQ4 2021: $934.0MQ1 2022: $984.3MQ2 2022: $771.5MQ3 2022: $997.8MQ4 2022: $1.02BQ1 2023: $1.13BQ2 2023: $1.38BQ3 2023: $1.65BQ4 2023: $1.69BQ1 2024: $1.88BQ2 2024: $1.90BQ3 2024: $2.17BQ4 2024: $2.50BQ1 2025: $2.75BQ2 2025: $3.47BQ3 2025: $4.18BQ4 2025: $4.35BQ1 2026: $5.16BQ2 2026: $5.31B
Q1 2021Q2 2026
13F filings of Merewether Investment Management, LP by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q2 2026Aug 14, 202681$5.31BDVNOVVETRvs. Q1 2026SEC
Q1 2026May 15, 202679$5.16BCTRAOVVDARvs. Q4 2025SEC
Q4 2025Feb 17, 202677$4.35BETRXELEXEvs. Q3 2025SEC
Q3 2025Nov 14, 202570$4.18BETRMTZSREvs. Q2 2025SEC
Q2 2025Aug 14, 202563$3.47BVSTEQTTRGPvs. Q1 2025SEC
Q1 2025May 15, 202554$2.75BSHELVSTSUvs. Q4 2024SEC
Q4 2024Feb 14, 202552$2.50BTRGPTRPSHELvs. Q3 2024SEC
Q3 2024Nov 14, 202446$2.17BTRPGEVTRGPvs. Q2 2024SEC
Q2 2024Aug 14, 202444$1.90BVSTGEVFANGvs. Q1 2024SEC
Q1 2024May 15, 202442$1.88BVSTCVEFANGvs. Q4 2023SEC
Q4 2023Feb 14, 202445$1.69BVSTTRGPPSXvs. Q3 2023SEC
Q3 2023Nov 14, 202340$1.65BTRGPCVEXOMvs. Q2 2023SEC
Q2 2023Aug 14, 202334$1.38BTRGPSHELSLBvs. Q1 2023SEC
Q1 2023May 15, 202336$1.13BTRGPSHELSLBvs. Q4 2022SEC
Q4 2022Feb 14, 202331$1.02BCVEXOMTRGPvs. Q3 2022SEC
Q3 2022Nov 14, 202234$997.8MXOMMPCFANGvs. Q2 2022SEC
Q2 2022Aug 16, 202233$771.5MXOMCOPSUvs. Q1 2022SEC
Q1 2022Aug 16, 2022Amended34$984.3MOVVPSXHALvs. Q4 2021SECSEC
Q4 2021Feb 14, 202239$934.0MOVVCOPSLBvs. Q3 2021SEC
Q3 2021Nov 15, 202132$701.1MOVVCOPSLBvs. Q2 2021SEC
Q2 2021Aug 16, 202134$568.7MOVVSLBDARvs. Q1 2021SEC
Q1 2021May 17, 202132$621.2MDENXECDAR–SEC

13D and 13G filings

Companies where Merewether Investment Management, LP reports owning 5% or more on Schedule 13D or 13G, and its latest filings.

Current stakes of 5% or more

Merewether Investment Management, LP does not currently report owning 5% or more of any company.

Latest filings

2 filings on file made by Merewether Investment Management, LP or listing it as a reporting person, newest first.

Schedule 13D and 13G filings by Merewether Investment Management, LP
CompanyFiled (ET)FormStakeChangeEvent dateFiling
LFGArchaea Energy Inc.Oct 1, 202113G/AOld format–––SEC
LFGArchaea Energy Inc.Sep 7, 202113GOld format–New–SEC