Exxon Mobil Corporation
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionWeik Capital Management
Latest Disclosed Ownership13,375 shares
Latest Disclosed Value $ 2,269,202
Weik Capital Management reports 0.63% decrease in ownership of XOM / Exxon Mobil Corporation

On May 12, 2026 - Weik Capital Management filed a 13F-HR form disclosing ownership of 13,375 shares of Exxon Mobil Corporation (MX:XOM) valued at $2,269,202 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 13,460 shares of Exxon Mobil Corporation. This represents a change in shares of -0.63% 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)
2026-05-12 2026-03-31 13F ExxonMobil COM 30231G102 13,375 -85 -0.63 2,269 40.15 0.9031
2026-02-11 2025-12-31 13F ExxonMobil COM 30231G102 13,460 51 0.38 1,620 7.15 0.6069
2026-02-11 2025-12-31 13F ExxonMobil COM 30231G102 13,460 1,620
2025-11-12 2025-09-30 13F ExxonMobil COM 30231G102 13,409 -20 -0.15 1,512 4.42 0.5642
2025-08-12 2025-06-30 13F ExxonMobil COM 30231G102 13,429 5,698 73.70 1,448 57.45 0.5728
2025-05-13 2025-03-31 13F ExxonMobil COM 30231G102 7,731 -40 -0.51 919 10.06 0.3742
2025-02-12 2024-12-31 13F ExxonMobil COM 30231G102 7,771 35 0.45 836 -7.84 0.3400
2024-11-13 2024-09-30 13F ExxonMobil COM 30231G102 7,736 0 0.00 907 1.80 0.3660
2024-08-09 2024-06-30 13F ExxonMobil COM 30231G102 7,736 0 0.00 891 -1.00 0.3809
2024-05-14 2024-03-31 13F ExxonMobil COM 30231G102 7,736 -265 -3.31 899 12.52 0.3820
2024-02-13 2023-12-31 13F ExxonMobil COM 30231G102 8,001 285 3.69 800 -11.91 0.3699
2023-11-13 2023-09-30 13F ExxonMobil COM 30231G102 7,716 -25 -0.32 907 9.28 0.4463
2023-08-14 2023-06-30 13F ExxonMobil COM 30231G102 7,741 -50 -0.64 830 0.3922
2023-05-15 2023-03-31 13F ExxonMobil COM 30231G102 7,791 -50 -0.64 1 0.3907
2023-02-10 2022-12-31 13F ExxonMobil COM 30231G102 7,841 0 0.00 1 -100.00 0.4041
2022-11-14 2022-09-30 13F ExxonMobil COM 30231G102 7,841 0 0.00 685 1.93 0.3417
2022-08-12 2022-06-30 13F ExxonMobil COM 30231G102 7,841 -1,200 -13.27 672 -10.04 0.3062
2022-05-13 2022-03-31 13F ExxonMobil COM 30231G102 9,041 0 0.00 747 35.08 0.2946
2022-02-14 2021-12-31 13F ExxonMobil COM 30231G102 9,041 -100 -1.09 553 2.79 0.2095
2021-11-12 2021-09-30 13F ExxonMobil COM 30231G102 9,141 0 0.00 538 -6.76 0.2222
2021-08-11 2021-06-30 13F ExxonMobil COM 30231G102 9,141 1,000 12.28 577 26.81 0.2247
2021-05-12 2021-03-31 13F ExxonMobil COM 30231G102 8,141 0 0.00 455 35.42 0.1928
2021-02-12 2020-12-31 13F ExxonMobil COM 30231G102 8,141 -2,365 -22.51 336 -6.93 0.1505
2020-11-12 2020-09-30 13F ExxonMobil COM 30231G102 10,506 -1,139 -9.78 361 -30.71 0.1763
2020-08-13 2020-06-30 13F ExxonMobil COM 30231G102 11,645 888 8.26 521 27.70 0.2812
2020-05-13 2020-03-31 13F ExxonMobil COM 30231G102 10,757 -8,888 -45.24 408 -70.24 0.2326
2020-02-14 2019-12-31 13F ExxonMobil COM 30231G102 19,645 -182 -0.92 1,371 -2.07 0.6191
2019-11-12 2019-09-30 13F ExxonMobil COM 30231G102 19,827 -1 -0.01 1,400 -7.83 0.6714
2019-08-09 2019-06-30 13F ExxonMobil COM 30231G102 19,828 792 4.16 1,519 -1.24 0.7283
2019-05-09 2019-03-31 13F ExxonMobil COM 30231G102 19,036 15 0.08 1,538 18.58 0.7503
2019-02-12 2018-12-31 13F ExxonMobil COM 30231G102 19,021 265 1.41 1,297 -18.68 0.7064
2018-11-13 2018-09-30 13F ExxonMobil COM 30231G102 18,756 -311 -1.63 1,595 1.14 0.7651
2018-08-03 2018-06-30 13F ExxonMobil COM 30231G102 19,067 101 0.53 1,577 11.45 0.7754
2018-05-11 2018-03-31 13F ExxonMobil COM 30231G102 18,966 -208 -1.08 1,415 -11.78 0.6811
2018-02-12 2017-12-31 13F ExxonMobil COM 30231G102 19,174 -285 -1.46 1,604 0.56 0.7491
2017-11-13 2017-09-30 13F ExxonMobil COM 30231G102 19,459 -69 -0.35 1,595 1.21 0.7593
2017-08-14 2017-06-30 13F ExxonMobil COM 30231G102 19,528 65 0.33 1,576 -1.25 0.8302
2017-05-09 2017-03-31 13F ExxonMobil COM 30231G102 19,463 90 0.46 1,596 -8.75 0.8483
2017-02-09 2016-12-31 13F ExxonMobil COM 30231G102 19,373 -462 -2.33 1,749 1.04 0.9792
2016-11-10 2016-09-30 13F ExxonMobil COM 30231G102 19,835 64 0.32 1,731 -6.58 0.9955
2016-08-11 2016-06-30 13F ExxonMobil COM 30231G102 19,771 -87 -0.44 1,853 11.63 1.1074
2016-05-13 2016-03-31 13F ExxonMobil COM 30231G102 19,858 -587 -2.87 1,660 4.14 0.9993
2016-02-12 2015-12-31 13F ExxonMobil COM 30231G102 20,445 -235 -1.14 1,594 3.64 0.9601
2015-11-12 2015-09-30 13F ExxonMobil COM 30231G102 20,680 -500 -2.36 1,538 -12.71 0.9376
2015-08-13 2015-06-30 13F ExxonMobil COM 30231G102 21,180 -411 -1.90 1,762 -3.98 1.0178
2015-05-14 2015-03-31 13F ExxonMobil COM 30231G102 21,591 -874 -3.89 1,835 -11.65 1.0630
2015-02-10 2014-12-31 13F ExxonMobil COM 30231G102 22,465 -137 -0.61 2,077 -2.30 1.2061
2014-11-12 2014-09-30 13F ExxonMobil COM 30231G102 22,602 -1,187 -4.99 2,126 -11.23 1.3071
2014-08-12 2014-06-30 13F ExxonMobil COM 30231G102 23,789 -496 -2.04 2,395 0.97 1.4676
2014-05-15 2014-03-31 13F ExxonMobil COM 30231G102 24,285 -51 -0.21 2,372 -3.69 1.4945
2014-02-12 2013-12-31 13F ExxonMobil COM 30231G102 24,336 -381 -1.54 2,463 15.80 1.5167
2013-11-12 2013-09-30 13F ExxonMobil COM 30231G102 24,717 -915 -3.57 2,127 -8.16 1.4269
2013-08-14 2013-06-30 13F ExxonMobil COM 30231G102 25,632 25,632 2,316 1.6275
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.