Exxon Mobil Corporation
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionMraz, Amerine & Associates, Inc.
Latest Disclosed Ownership1,974 shares
Latest Disclosed Value $ 334,909
Mraz, Amerine & Associates, Inc. reports 18.26% decrease in ownership of XOM / Exxon Mobil Corporation

On May 5, 2026 - Mraz, Amerine & Associates, Inc. filed a 13F-HR form disclosing ownership of 1,974 shares of Exxon Mobil Corporation (MX:XOM) valued at $334,909 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 2,415 shares of Exxon Mobil Corporation. This represents a change in shares of -18.26% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-05 2026-03-31 13F EXXON MOBIL COM 30231G102 1,974 -441 -18.26 335 15.17 0.0494
2026-02-06 2025-12-31 13F EXXON MOBIL COM 30231G102 2,415 -22 -0.90 291 5.84 0.0432
2025-11-06 2025-09-30 13F EXXON MOBIL COM 30231G102 2,437 -438 -15.23 275 -11.33 0.0428
2025-07-23 2025-06-30 13F EXXON MOBIL COM 30231G102 2,875 -673 -18.97 310 -25.90 0.0497
2025-07-24 2025-03-31 13F/A-1 EXXON MOBIL COM 30231G102 3,548 3,548 418 0.0718
2025-04-30 2025-03-31 13F EXXON MOBIL COM 30231G102 3,548 3,548 418 0.0718
2025-07-24 2024-12-31 13F/A-1 EXXON MOBIL COM 30231G102 0 -2,328 -100.00 0 -100.00
2025-01-31 2024-12-31 13F EXXON MOBIL COM 30231G102 0 -2,328 0
2025-07-24 2024-09-30 13F/A-1 EXXON MOBIL COM 30231G102 2,328 -341 -12.78 273 -11.40 0.0494
2024-10-23 2024-09-30 13F EXXON MOBIL COM 30231G102 2,328 -341 273 0.0494
2025-07-24 2024-06-30 13F/A-1 EXXON MOBIL COM 30231G102 2,669 441 19.79 307 18.99 0.0631
2024-08-01 2024-06-30 13F EXXON MOBIL COM 30231G102 2,669 441 307 0.0631
2025-07-24 2024-03-31 13F/A-1 EXXON MOBIL COM 30231G102 2,228 0 0.00 259 16.22 0.0489
2024-05-15 2024-03-31 13F EXXON MOBIL COM 30231G102 2,228 0 259 0.0489
2025-07-24 2023-12-31 13F/A-1 EXXON MOBIL COM 30231G102 2,228 0 0.00 223 -14.94 0.0467
2024-01-31 2023-12-31 13F EXXON MOBIL COM 30231G102 2,228 0 223 0.0467
2025-07-24 2023-09-30 13F/A-1 EXXON MOBIL COM 30231G102 2,228 0 0.00 262 9.66 0.0590
2023-11-13 2023-09-30 13F EXXON MOBIL COM 30231G102 2,228 0 262 0.0590
2025-07-24 2023-06-30 13F/A-1 EXXON MOBIL COM 30231G102 2,228 0 0.00 239 -2.46 0.0561
2023-07-25 2023-06-30 13F EXXON MOBIL COM 30231G102 2,228 0 239 0.0561
2025-07-24 2023-03-31 13F/A-1 EXXON MOBIL COM 30231G102 2,228 0 0.00 244 -0.41 0.0601
2023-04-20 2023-03-31 13F EXXON MOBIL COM 30231G102 2,228 0 244 0.0601
2023-01-12 2022-12-31 13F EXXON MOBIL COM 30231G102 2,228 2,228 246 0.0579
2020-11-03 2020-09-30 13F EXXON MOBIL COM 30231G102 0 -6,104 -100.00 0 -100.00
2020-07-29 2020-06-30 13F EXXON MOBIL COM 30231G102 6,104 -1,600 -20.77 273 -6.83 0.1014
2020-05-06 2020-03-31 13F EXXON MOBIL COM 30231G102 7,704 -200 -2.53 293 -46.92 0.1152
2020-02-10 2019-12-31 13F EXXON MOBIL COM 30231G102 7,904 -500 -5.95 552 -6.91 0.1575
2019-11-09 2019-09-30 13F EXXON MOBIL COM 30231G102 8,404 0 0.00 593 -7.92 0.1764
2019-08-02 2019-06-30 13F EXXON MOBIL COM 30231G102 8,404 0 0.00 644 -5.15 0.1914
2019-05-08 2019-03-31 13F EXXON MOBIL COM 30231G102 8,404 -226 -2.62 679 15.48 0.2109
2019-02-11 2018-12-31 13F EXXON MOBIL COM 30231G102 8,630 1,500 21.04 588 -2.97 0.1947
2018-11-13 2018-09-30 13F EXXON MOBIL COM 30231G102 7,130 0 0.00 606 2.71 0.1796
2018-08-14 2018-06-30 13F EXXON MOBIL COM 30231G102 7,130 2,900 68.56 590 86.71 0.1785
2018-05-14 2018-03-31 13F EXXON MOBIL COM 30231G102 4,230 100 2.42 316 -8.41 0.1000
2018-02-05 2017-12-31 13F EXXON MOBIL COM 30231G102 4,130 -68 -1.62 345 0.29 0.1058
2017-11-06 2017-09-30 13F EXXON MOBIL COM 30231G102 4,198 -748 -15.12 344 -13.78 0.1088
2017-07-27 2017-06-30 13F EXXON MOBIL COM 30231G102 4,946 1 0.02 399 -1.24 0.1242
2017-05-05 2017-03-31 13F EXXON MOBIL COM 30231G102 4,945 -467 -8.63 404 -17.38 0.1262
2017-01-31 2016-12-31 13F EXXON MOBIL COM 30231G102 5,412 -3 -0.06 489 3.38 0.1533
2016-11-07 2016-09-30 13F EXXON MOBIL COM 30231G102 5,415 1 0.02 473 -6.89 0.1615
2016-07-26 2016-06-30 13F EXXON MOBIL COM 30231G102 5,414 225 4.34 508 17.05 0.1778
2016-07-26 2016-03-31 13F/A-1 EXXON MOBIL COM 30231G102 5,189 4 0.08 434 7.43 0.1597
2016-05-16 2016-03-31 13F EXXON MOBIL COM 30231G102 5,189 434
2016-02-11 2015-12-31 13F EXXON MOBIL COM 30231G102 5,185 801 18.27 404 23.93 0.1540
2015-11-16 2015-09-30 13F EXXON MOBIL COM 30231G102 4,384 0 0.00 326 -10.68 0.1290
2015-08-10 2015-06-30 13F EXXON MOBIL COM 30231G102 4,384 1 0.02 365 -2.14 0.1370
2015-05-11 2015-03-31 13F EXXON MOBIL COM 30231G102 4,383 175 4.16 373 -4.11 0.1397
2015-03-02 2014-12-31 13F/A-1 EXXON MOBIL COM 30231G102 4,208 1 0.02 389 -1.77 0.1470
2015-02-17 2014-12-31 13F EXXON MOBIL COM 30231G102 4,208 389
2014-11-14 2014-09-30 13F EXXON MOBIL COM 30231G102 4,207 140 3.44 396 -3.18 0.1525
2014-08-11 2014-06-30 13F EXXON MOBIL COM 30231G102 4,067 701 20.83 409 24.32 0.1584
2014-05-09 2014-03-31 13F EXXON MOBIL COM 30231G102 3,366 -44 -1.29 329 -4.64 0.1376
2014-02-13 2013-12-31 13F EXXON MOBIL COM 30231G102 3,410 -100 -2.85 345 14.24 0.1539
2013-10-18 2013-09-30 13F EXXON MOBIL COM 30231G102 3,510 1 0.03 302 -4.73 0.1452
2013-09-19 2013-06-30 13F/A-1 EXXON MOBIL COM 30231G102 3,509 3,509 317 0.1612
2013-08-08 2013-06-30 13F EXXON MOBIL COM 30231G102 3,509 317 0.1633
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.