Exxon Mobil Corporation
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionMerewether Investment Management, LP
Latest Disclosed Ownership233,262 shares
Latest Disclosed Value $ 39,575,231
Merewether Investment Management, LP reports 66.75% decrease in ownership of XOM / Exxon Mobil Corporation

On May 15, 2026 - Merewether Investment Management, LP filed a 13F-HR form disclosing ownership of 233,262 shares of Exxon Mobil Corporation (MX:XOM) valued at $39,575,231 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 701,493 shares of Exxon Mobil Corporation. This represents a change in shares of -66.75% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F EXXON MOBIL COM 30231G102 233,262 -468,231 -66.75 39,575 -53.12 0.7662
2026-02-17 2025-12-31 13F EXXON MOBIL COM 30231G102 701,493 7,600 1.10 84,418 7.90 1.9414
2025-11-14 2025-09-30 13F EXXON MOBIL COM 30231G102 693,893 -6,500 -0.93 78,236 3.62 1.8717
2025-08-14 2025-06-30 13F EXXON MOBIL COM 30231G102 700,393 -227,374 -24.51 75,502 -31.57 2.1745
2025-05-15 2025-03-31 13F EXXON MOBIL COM 30231G102 927,767 534,416 135.86 110,339 160.77 4.0074
2025-02-14 2024-12-31 13F EXXON MOBIL COM 30231G102 393,351 86,108 28.03 42,313 17.48 1.6895
2024-11-14 2024-09-30 13F EXXON MOBIL COM 30231G102 307,243 9,600 3.23 36,015 5.11 1.6603
2024-08-14 2024-06-30 13F EXXON MOBIL COM 30231G102 297,643 -613,200 -67.32 34,265 -67.64 1.8076
2024-05-15 2024-03-31 13F EXXON MOBIL COM 30231G102 910,843 -18,156 -1.95 105,876 13.99 5.6357
2024-02-14 2023-12-31 13F EXXON MOBIL COM 30231G102 928,999 15,437 1.69 92,881 -13.53 5.4851
2023-11-14 2023-09-30 13F EXXON MOBIL COM 30231G102 913,562 857,000 1,515.15 107,417 1,670.79 6.4967
2023-08-14 2023-06-30 13F EXXON MOBIL COM 30231G102 56,562 5,843 11.52 6,066 9.08 0.4408
2023-05-15 2023-03-31 13F EXXON MOBIL COM 30231G102 50,719 -610,065 -92.32 5,562 -92.37 0.4926
2023-02-14 2022-12-31 13F EXXON MOBIL COM 30231G102 660,784 -380,979 -36.57 72,884 -19.87 7.1199
2022-11-14 2022-09-30 13F EXXON MOBIL COM 30231G102 1,041,763 255,593 32.51 90,956 35.09 9.1159
2022-08-16 2022-06-30 13F EXXON MOBIL COM 30231G102 786,170 -40,984 -4.95 67,328 -1.44 8.7271
2022-05-16 2022-03-31 13F EXXON MOBIL COM 30231G102 827,154 286,100 52.88 68,315 106.35 6.9600
2022-02-14 2021-12-31 13F EXXON MOBIL COM 30231G102 541,054 182,042 50.71 33,107 56.78 3.5118
2021-11-15 2021-09-30 13F EXXON MOBIL COM 30231G102 359,012 -146,559 -28.99 21,117 -33.78 2.9721
2021-08-16 2021-06-30 13F EXXON MOBIL COM 30231G102 505,571 505,571 31,891 5.6077
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.