Exxon Mobil Corporation
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionHarfst & Associates, Inc.
Latest Disclosed Ownership19,988 shares
Latest Disclosed Value $ 3,391,117
Harfst & Associates, Inc. reports 2.80% decrease in ownership of XOM / Exxon Mobil Corporation

On May 12, 2026 - Harfst & Associates, Inc. filed a 13F-HR form disclosing ownership of 19,988 shares of Exxon Mobil Corporation (MX:XOM) valued at $3,391,117 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 20,563 shares of Exxon Mobil Corporation. This represents a change in shares of -2.80% 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 EXXON MOBIL COM 30231G102 19,988 -575 -2.80 3,391 37.07 0.6053
2026-02-10 2025-12-31 13F EXXON MOBIL COM 30231G102 20,563 -1,559 -7.05 2,475 -0.80 0.4462
2025-10-23 2025-09-30 13F EXXON MOBIL COM 30231G102 22,122 69 0.31 2,494 4.92 0.4600
2025-08-13 2025-06-30 13F EXXON MOBIL COM 30231G102 22,053 -2,986 -11.93 2,377 -20.15 0.4902
2025-05-13 2025-03-31 13F EXXON MOBIL COM 30231G102 25,039 -3,908 -13.50 2,978 -4.37 0.6882
2025-02-05 2024-12-31 13F EXXON MOBIL COM 30231G102 28,947 7,559 35.34 3,114 24.17 0.6487
2024-10-18 2024-09-30 13F EXXON MOBIL COM 30231G102 21,388 -90 -0.42 2,507 1.42 0.5631
2024-08-01 2024-06-30 13F EXXON MOBIL COM 30231G102 21,478 168 0.79 2,473 -0.20 0.5763
2024-08-01 2024-03-31 13F/A-1 EXXON MOBIL COM 30231G102 21,310 1,877 9.66 2,477 27.55 0.5882
2024-02-07 2023-12-31 13F EXXON MOBIL COM 30231G102 19,433 75 0.39 1,943 -14.67 0.5129
2023-11-07 2023-09-30 13F EXXON MOBIL COM 30231G102 19,358 -347 -1.76 2,276 7.71 0.6388
2023-08-07 2023-06-30 13F EXXON MOBIL COM 30231G102 19,705 12,722 182.19 2,113 176.21 0.5625
2023-05-10 2023-03-31 13F EXXON MOBIL COM 30231G102 6,983 -264 -3.64 766 -4.26 0.2196
2023-02-13 2022-12-31 13F EXXON MOBIL COM 30231G102 7,247 0 0.00 799 26.22 0.2305
2022-10-28 2022-09-30 13F EXXON MOBIL COM 30231G102 7,247 1 0.01 633 2.10 0.1904
2022-07-28 2022-06-30 13F EXXON MOBIL COM 30231G102 7,246 -1,745 -19.41 620 -16.44 0.1760
2022-04-28 2022-03-31 13F EXXON MOBIL COM 30231G102 8,991 -55 -0.61 742 34.18 0.1724
2022-02-07 2021-12-31 13F EXXON MOBIL COM 30231G102 9,046 1,550 20.68 553 25.68 0.1407
2021-10-28 2021-09-30 13F EXXON MOBIL COM 30231G102 7,496 250 3.45 440 -3.72 0.1216
2021-08-11 2021-06-30 13F EXXON MOBIL COM 30231G102 7,246 2,334 47.52 457 66.79 0.1324
2021-05-10 2021-03-31 13F EXXON MOBIL COM 30231G102 4,912 0 0.00 274 35.64 0.0826
2021-01-25 2020-12-31 13F EXXON MOBIL COM 30231G102 4,912 4,912 202 0.0742
2020-05-05 2020-03-31 13F EXXON MOBIL COM 30231G102 0 -3,441 -100.00 0 -100.00
2020-02-14 2019-12-31 13F EXXON MOBIL COM 30231G102 3,441 0 0.00 240 -1.23 0.0924
2019-11-14 2019-09-30 13F EXXON MOBIL COM 30231G102 3,441 -100 -2.82 243 -10.33 0.1000
2019-08-14 2019-06-30 13F EXXON MOBIL COM 30231G102 3,541 -200 -5.35 271 -10.26 0.1107
2019-05-01 2019-03-31 13F EXXON MOBIL COM 30231G102 3,741 200 5.65 302 25.31 0.1292
2019-02-06 2018-12-31 13F EXXON MOBIL COM 30231G102 3,541 0 0.00 241 -19.93 0.1153
2018-10-31 2018-09-30 13F EXXON MOBIL COM 30231G102 3,541 0 0.00 301 2.73 0.1286
2018-08-10 2018-06-30 13F EXXON MOBIL COM 30231G102 3,541 0 0.00 293 10.98 0.1238
2018-05-04 2018-03-31 13F EXXON MOBIL COM 30231G102 3,541 10 0.28 264 -10.51 0.1077
2018-02-09 2017-12-31 13F EXXON MOBIL COM 30231G102 3,531 8 0.23 295 2.43 0.1194
2017-11-07 2017-09-30 13F EXXON MOBIL COM 30231G102 3,523 9 0.26 288 1.77 0.1199
2017-08-11 2017-06-30 13F EXXON MOBIL COM 30231G102 3,514 -16 -0.45 283 -2.08 0.1142
2017-05-12 2017-03-31 13F EXXON MOBIL COM 30231G102 3,530 11 0.31 289 -8.83 0.1249
2017-02-02 2016-12-31 13F EXXON MOBIL COM 30231G102 3,519 -331 -8.60 317 -5.65 0.1584
2016-11-14 2016-09-30 13F EXXON MOBIL COM 30231G102 3,850 -14,042 -78.48 336 -79.96 0.1771
2016-08-05 2016-06-30 13F EXXON MOBIL COM 30231G102 17,892 14,417 414.88 1,677 478.28 0.6766
2016-05-03 2016-03-31 13F EXXON MOBIL COM 30231G102 3,475 -14,142 -80.27 290 -78.88 0.1884
2016-02-05 2015-12-31 13F EXXON MOBIL COM 30231G102 17,617 9 0.05 1,373 4.89 0.5590
2015-11-09 2015-09-30 13F EXXON MOBIL COM 30231G102 17,608 13,716 352.42 1,309 304.01 0.5739
2015-08-06 2015-06-30 13F EXXON MOBIL COM 30231G102 3,892 3,892 324 0.1819
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.