Exxon Mobil Corporation
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionAltfest L J & Co Inc
Latest Disclosed Ownership25,500 shares
Latest Disclosed Value $ 4,326,353
Altfest L J & Co Inc reports 0.14% decrease in ownership of XOM / Exxon Mobil Corporation

On April 28, 2026 - Altfest L J & Co Inc filed a 13F-HR form disclosing ownership of 25,500 shares of Exxon Mobil Corporation (MX:XOM) valued at $4,326,353 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 25,535 shares of Exxon Mobil Corporation. This represents a change in shares of -0.14% 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)
2026-04-28 2026-03-31 13F EXXON MOBIL COM 30231G102 25,500 -35 -0.14 4,326 40.82 0.4599
2026-01-23 2025-12-31 13F EXXON MOBIL COM 30231G102 25,535 -89 -0.35 3,073 6.33 0.3364
2025-10-21 2025-09-30 13F EXXON MOBIL COM 30231G102 25,624 -74 -0.29 2,889 4.30 0.3223
2025-08-08 2025-06-30 13F EXXON MOBIL COM 30231G102 25,698 -198 -0.76 2,770 -10.04 0.3267
2025-05-09 2025-03-31 13F EXXON MOBIL COM 30231G102 25,896 -112 -0.43 3,080 10.08 0.3862
2025-02-07 2024-12-31 13F EXXON MOBIL COM 30231G102 26,008 -2,889 -10.00 2,798 93,133.33 0.3568
2024-11-05 2024-09-30 13F EXXON MOBIL COM 30231G102 28,897 230 0.80 3 0.00 0.4509
2024-08-07 2024-06-30 13F EXXON MOBIL COM 30231G102 28,667 -13,201 -31.53 3 -25.00 0.4509
2024-04-22 2024-03-31 13F EXXON MOBIL COM 30231G102 41,868 624 1.51 5 0.00 0.6892
2024-01-18 2023-12-31 13F EXXON MOBIL COM 30231G102 41,244 103 0.25 4 0.00 0.5979
2023-10-26 2023-09-30 13F EXXON MOBIL COM 30231G102 41,141 -1,749 -4.08 5 0.00 0.7630
2023-08-09 2023-06-30 13F EXXON MOBIL COM 30231G102 42,890 -1,428 -3.22 5 0.00 0.6913
2023-04-20 2023-03-31 13F EXXON MOBIL COM 30231G102 44,318 96 0.22 5 0.00 0.7613
2023-02-02 2022-12-31 13F EXXON MOBIL COM 30231G102 44,222 -347 -0.78 5 -99.90 0.8082
2022-11-15 2022-09-30 13F EXXON MOBIL COM 30231G102 44,569 7,073 18.86 3,891 21.18 0.7295
2022-08-04 2022-06-30 13F EXXON MOBIL COM 30231G102 37,496 673 1.83 3,211 5.59 0.5769
2022-05-02 2022-03-31 13F EXXON MOBIL COM 30231G102 36,823 -1,978 -5.10 3,041 28.10 0.5424
2022-01-24 2021-12-31 13F EXXON MOBIL COM 30231G102 38,801 4 0.01 2,374 4.03 0.4529
2021-10-12 2021-09-30 13F EXXON MOBIL COM 30231G102 38,797 215 0.56 2,282 -6.24 0.4781
2021-07-28 2021-06-30 13F EXXON MOBIL COM 30231G102 38,582 130 0.34 2,434 13.37 0.5247
2021-05-07 2021-03-31 13F EXXON MOBIL COM 30231G102 38,452 172 0.45 2,147 36.06 0.5074
2021-01-21 2020-12-31 13F EXXON MOBIL COM 30231G102 38,280 1,173 3.16 1,578 23.86 0.3867
2020-10-29 2020-09-30 13F EXXON MOBIL COM 30231G102 37,107 -157 -0.42 1,274 -23.53 0.3387
2020-07-21 2020-06-30 13F EXXON MOBIL COM 30231G102 37,264 848 2.33 1,666 20.46 0.4795
2020-04-13 2020-03-31 13F EXXON MOBIL COM 30231G102 36,416 1,993 5.79 1,383 -42.42 0.4331
2020-01-06 2019-12-31 13F EXXON MOBIL COM 30231G102 34,423 -287 -0.83 2,402 -2.00 0.6052
2019-10-10 2019-09-30 13F EXXON MOBIL COM 30231G102 34,710 -1,472 -4.07 2,451 -11.61 0.6320
2019-07-15 2019-06-30 13F EXXON MOBIL COM 30231G102 36,182 244 0.68 2,773 -4.51 0.7379
2019-06-10 2019-03-31 13F/A-2 EXXON MOBIL COM 30231G102 35,938 -489 -1.34 2,904 16.91 0.7070
2019-05-24 2019-03-31 13F/A-1 EXXON MOBIL COM 30231G102 36,427 489 2,484 0.6685
2019-04-05 2019-03-31 13F EXXON MOBIL COM 30231G102 16,918 -19,509 2,717
2019-01-15 2018-12-31 13F EXXON MOBIL COM 30231G102 36,427 170 0.47 2,484 -19.43 0.6937
2018-10-10 2018-09-30 13F EXXON MOBIL COM 30231G102 36,257 -115 -0.32 3,083 2.46 0.8973
2018-08-07 2018-06-30 13F EXXON MOBIL COM 30231G102 36,372 -4,256 -10.48 3,009 -0.73 1.1205
2018-05-09 2018-03-31 13F EXXON MOBIL COM 30231G102 40,628 534 1.33 3,031 -9.60 1.3076
2018-02-12 2017-12-31 13F Exxon Mobil COM 30231G102 40,094 -8,421 -17.36 3,353 -15.69 1.2732
2017-10-23 2017-09-30 13F Exxon Mobil COM 30231G102 48,515 -7,616 -13.57 3,977 -12.23 1.9333
2017-07-21 2017-06-30 13F Exxon Mobil COM 30231G102 56,131 -189 -0.34 4,531 -1.91 2.7353
2017-05-03 2017-03-31 13F Exxon Mobil COM 30231G102 56,320 -385 -0.68 4,619 -9.75 1.8346
2017-01-09 2016-12-31 13F Exxon Mobil COM 30231G102 56,705 -1,156 -2.00 5,118 1.35 2.5566
2016-11-16 2016-09-30 13F Exxon Mobil COM 30231G102 57,861 -446 -0.76 5,050 -7.61 3.3637
2016-11-16 2016-06-30 13F Exxon Mobil COM 30231G102 58,307 2,467 4.42 5,466 17.10 3.8079
2016-05-13 2016-03-31 13F Exxon Mobil COM 30231G102 55,840 82 0.15 4,668 7.41 4.8050
2016-02-19 2015-12-31 13F Exxon Mobil COM 30231G102 55,758 -1,546 -2.70 4,346 1.99 4.2535
2015-10-14 2015-09-30 13F Exxon Mobil COM 30231G102 57,304 526 0.93 4,261 -9.80 4.2080
2015-07-17 2015-06-30 13F Exxon Mobil COM 30231G102 56,778 -436 -0.76 4,724 -2.86 4.3314
2015-04-20 2015-03-31 13F Exxon Mobil COM 30231G102 57,214 3,657 6.83 4,863 -1.78 4.5265
2015-02-23 2014-12-31 13F/A-1 Exxon Mobil COM 30231G102 53,557 257 0.48 4,951 -1.10 4.0485
2015-02-11 2014-12-31 13F Exxon Mobil COM 30231G102 53,557 4,951
2014-11-14 2014-09-30 13F EXXON MOBIL COM 30231G102 53,300 -9 -0.02 5,006 -8.52 4.9203
2014-08-14 2014-06-30 13F EXXON MOBIL COM 30231G102 53,309 506 0.96 5,472 7.15 5.3900
2014-05-13 2014-03-31 13F EXXON MOBIL COM 30231G102 52,803 -1,100 -2.04 5,107 -6.38 4.7428
2014-02-14 2013-12-31 13F EXXON MOBIL COM 30231G102 53,903 53,903 5,455 4.6434
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.