Exxon Mobil Corporation
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionAuxano Advisors, LLC
Latest Disclosed Ownership15,280 shares
Latest Disclosed Value $ 2,592,405
Auxano Advisors, LLC reports 3.34% decrease in ownership of XOM / Exxon Mobil Corporation

On May 2, 2026 - Auxano Advisors, LLC filed a 13F-HR form disclosing ownership of 15,280 shares of Exxon Mobil Corporation (MX:XOM) valued at $2,592,405 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 15,808 shares of Exxon Mobil Corporation. This represents a change in shares of -3.34% 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)
2026-05-02 2026-03-31 13F EXXON MOBIL COM 30231G102 15,280 -528 -3.34 2,592 36.28 0.5172
2026-02-06 2025-12-31 13F EXXON MOBIL COM 30231G102 15,808 3,554 29.00 1,902 37.73 0.3757
2025-11-05 2025-09-30 13F EXXON MOBIL COM 30231G102 12,254 -1,177 -8.76 1,382 -4.56 0.2938
2025-08-12 2025-06-30 13F EXXON MOBIL COM 30231G102 13,431 -648 -4.60 1,448 -13.56 0.3381
2025-05-05 2025-03-31 13F EXXON MOBIL COM 30231G102 14,079 -927 -6.18 1,674 3.72 0.4437
2025-02-06 2024-12-31 13F EXXON MOBIL COM 30231G102 15,006 -300 -1.96 1,614 -10.03 0.4068
2024-11-07 2024-09-30 13F EXXON MOBIL COM 30231G102 15,306 350 2.34 1,794 4.24 0.4644
2024-08-01 2024-06-30 13F EXXON MOBIL COM 30231G102 14,956 1,019 7.31 1,722 6.23 0.4761
2024-05-03 2024-03-31 13F EXXON MOBIL COM 30231G102 13,937 3,045 27.96 1,620 48.90 0.4718
2024-02-05 2023-12-31 13F EXXON MOBIL COM 30231G102 10,892 -116 -1.05 1,089 -15.92 0.3658
2023-11-08 2023-09-30 13F EXXON MOBIL COM 30231G102 11,008 656 6.34 1,294 14.01 0.5291
2023-07-11 2023-06-30 13F EXXON MOBIL COM 30231G102 10,352 0 0.00 1,135 0.00 0.4541
2023-04-28 2023-03-31 13F EXXON MOBIL COM 30231G102 10,352 -763 -6.86 1,135 -7.35 0.4540
2023-02-06 2022-12-31 13F EXXON MOBIL COM 30231G102 11,115 -400 -3.47 1,226 21.89 0.5545
2022-11-02 2022-09-30 13F EXXON MOBIL COM 30231G102 11,515 4,262 58.76 1,005 61.84 0.4621
2022-08-05 2022-06-30 13F EXXON MOBIL COM 30231G102 7,253 -600 -7.64 621 -4.31 0.3073
2022-05-06 2022-03-31 13F EXXON MOBIL COM 30231G102 7,853 388 5.20 649 42.01 0.2763
2022-02-04 2021-12-31 13F EXXON MOBIL COM 30231G102 7,465 6 0.08 457 4.10 0.2044
2021-11-03 2021-09-30 13F EXXON MOBIL COM 30231G102 7,459 6 0.08 439 -6.60 0.1972
2021-08-06 2021-06-30 13F EXXON MOBIL COM 30231G102 7,453 -335 -4.30 470 8.05 0.2148
2021-04-29 2021-03-31 13F EXXON MOBIL COM 30231G102 7,788 920 13.40 435 53.71 0.2674
2021-02-11 2020-12-31 13F EXXON MOBIL COM 30231G102 6,868 0 0.00 283 19.92 0.1872
2020-11-13 2020-09-30 13F EXXON MOBIL COM 30231G102 6,868 0 0.00 236 -23.13 0.1825
2020-08-13 2020-06-30 13F EXXON MOBIL COM 30231G102 6,868 750 12.26 307 32.33 0.2549
2020-05-14 2020-03-31 13F EXXON MOBIL COM 30231G102 6,118 6,118 232 0.2116
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.