Exxon Mobil Corporation
US ˙ NYSE ˙ US30231G1022

SecurityXOM / Exxon Mobil Corporation
InstitutionGrimes & Company, Inc.
Latest Disclosed Ownership117,145 shares
Latest Disclosed Value $ 19,874,784
Grimes & Company, Inc. reports 4.87% increase in ownership of XOM / Exxon Mobil Corporation

On April 21, 2026 - Grimes & Company, Inc. filed a 13F-HR form disclosing ownership of 117,145 shares of Exxon Mobil Corporation (US:XOM) valued at $19,874,821 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 111,708 shares of Exxon Mobil Corporation. This represents a change in shares of 4.87% during the quarter. The current value of the position is $17,868,127 USD.

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)
2026-04-21 2026-03-31 13F EXXON MOBIL COM 30231G102 117,145 5,437 4.87 19,875 47.85 0.4571
2026-02-03 2025-12-31 13F EXXON MOBIL COM 30231G102 111,708 10,550 10.43 13,443 17.86 0.3212
2025-10-27 2025-09-30 13F EXXON MOBIL COM 30231G102 101,158 20,846 25.96 11,406 31.74 0.2816
2025-07-22 2025-06-30 13F EXXON MOBIL COM 30231G102 80,312 2,751 3.55 8,658 -6.15 0.2356
2025-04-17 2025-03-31 13F EXXON MOBIL COM 30231G102 77,561 -66 -0.09 9,224 10.47 0.2852
2025-01-21 2024-12-31 13F EXXON MOBIL COM 30231G102 77,627 7,072 10.02 8,350 0.97 0.2406
2024-10-22 2024-09-30 13F EXXON MOBIL COM 30231G102 70,555 506 0.72 8,271 2.55 0.2238
2024-07-22 2024-06-30 13F EXXON MOBIL COM 30231G102 70,049 610 0.88 8,064 -0.09 0.2413
2024-04-17 2024-03-31 13F EXXON MOBIL COM 30231G102 69,439 462 0.67 8,072 17.04 0.2481
2024-01-24 2023-12-31 13F EXXON MOBIL COM 30231G102 68,977 2,595 3.91 6,896 -11.65 0.2283
2023-10-19 2023-09-30 13F EXXON MOBIL COM 30231G102 66,382 494 0.75 7,805 10.46 0.3018
2023-07-19 2023-06-30 13F EXXON MOBIL COM 30231G102 65,888 -321 -0.48 7,067 -2.67 0.2506
2023-04-20 2023-03-31 13F EXXON MOBIL COM 30231G102 66,209 3,324 5.29 7,260 4.67 0.2975
2023-01-25 2022-12-31 13F EXXON MOBIL COM 30231G102 62,885 -3,453 -5.21 6,936 19.75 0.2928
2022-10-28 2022-09-30 13F EXXON MOBIL COM 30231G102 66,338 -2,214 -3.23 5,792 -1.35 0.3023
2022-07-22 2022-06-30 13F EXXON MOBIL COM 30231G102 68,552 1,122 1.66 5,871 5.42 0.2960
2022-05-06 2022-03-31 13F EXXON MOBIL COM 30231G102 67,430 -1,578 -2.29 5,569 31.87 0.2601
2022-05-06 2022-03-31 13F EXXON MOBIL COM 30231G102 67,625 5,585
2022-02-01 2021-12-31 13F EXXON MOBIL COM 30231G102 69,008 -280 -0.40 4,223 3.63 0.1933
2021-11-08 2021-09-30 13F EXXON MOBIL COM 30231G102 69,288 -313 -0.45 4,075 -7.18 0.1773
2021-08-04 2021-06-30 13F EXXON MOBIL COM 30231G102 69,601 -5 -0.01 4,390 12.97 0.1905
2021-05-12 2021-03-31 13F EXXON MOBIL COM 30231G102 69,606 3,371 5.09 3,886 42.34 0.1869
2021-02-02 2020-12-31 13F Exxon Mobil COM 30231G102 66,235 -6,171 -8.52 2,730 9.81 0.1418
2020-11-12 2020-09-30 13F Exxon Mobil COM 30231G102 72,406 -1,556 -2.10 2,486 -24.85 0.1590
2020-07-31 2020-06-30 13F Exxon Mobil COM 30231G102 73,962 419 0.57 3,308 18.48 0.2299
2020-05-05 2020-03-31 13F Exxon Mobil COM 30231G102 73,543 261 0.36 2,792 -45.40 0.2548
2020-02-05 2019-12-31 13F Exxon Mobil COM 30231G102 73,282 -11,304 -13.36 5,114 -14.38 0.3350
2019-11-05 2019-09-30 13F Exxon Mobil COM 30231G102 84,586 1,069 1.28 5,973 -6.67 0.4255
2019-07-30 2019-06-30 13F Exxon Mobil COM 30231G102 83,517 844 1.02 6,400 -4.19 0.4857
2019-05-02 2019-03-31 13F Exxon Mobil COM 30231G102 82,673 -4,058 -4.68 6,680 12.95 0.5236
2019-02-01 2018-12-31 13F Exxon Mobil COM 30231G102 86,731 -3,127 -3.48 5,914 -22.59 0.5772
2018-11-09 2018-09-30 13F Exxon Mobil COM 30231G102 89,858 -33 -0.04 7,640 2.73 0.6117
2018-08-10 2018-06-30 13F Exxon Mobil COM 30231G102 89,891 -2,026 -2.20 7,437 8.44 0.6573
2018-05-07 2018-03-31 13F Exxon Mobil COM 30231G102 91,917 20,671 29.01 6,858 15.09 0.6645
2018-02-05 2017-12-31 13F Exxon Mobil COM 30231G102 71,246 10,888 18.04 5,959 20.41 0.5752
2017-11-03 2017-09-30 13F Exxon Mobil COM 30231G102 60,358 -873 -1.43 4,949 0.12 0.5262
2017-07-18 2017-06-30 13F Exxon Mobil COM 30231G102 61,231 -971 -1.56 4,943 -3.12 0.5515
2017-05-01 2017-03-31 13F Exxon Mobil COM 30231G102 62,202 196 0.32 5,102 -8.84 0.5589
2017-01-24 2016-12-31 13F Exxon Mobil COM 30231G102 62,006 2,008 3.35 5,597 6.87 0.6492
2016-10-24 2016-09-30 13F Exxon Mobil COM 30231G102 59,998 351 0.59 5,237 -6.35 0.7009
2016-07-25 2016-06-30 13F Exxon Mobil COM 30231G102 59,647 -4,061 -6.37 5,592 4.99 0.7473
2016-04-25 2016-03-31 13F Exxon Mobil COM 30231G102 63,708 4,078 6.84 5,326 14.59 0.6852
2016-02-03 2015-12-31 13F Exxon Mobil COM 30231G102 59,630 -186 -0.31 4,648 4.50 0.6277
2015-10-08 2015-09-30 13F Exxon Mobil COM 30231G102 59,816 -2,403 -3.86 4,448 -14.06 0.5723
2015-08-11 2015-06-30 13F Exxon Mobil COM 30231G102 62,219 -2,360 -3.65 5,176 -5.70 0.7290
2015-04-24 2015-03-31 13F Exxon Mobil COM 30231G102 64,579 3,367 5.50 5,489 -3.02 1.3194
2015-02-12 2014-12-31 13F Exxon Mobil COM 30231G102 61,212 -3,290 -5.10 5,660 -6.69 1.4630
2014-11-06 2014-09-30 13F Exxon Mobil COM 30231G102 64,502 -254 -0.39 6,066 -6.96 1.5876
2014-07-28 2014-06-30 13F Exxon Mobil COM 30231G102 64,756 -2,150 -3.21 6,520 -0.23 1.7083
2014-05-01 2014-03-31 13F Exxon Mobil COM 30231G102 66,906 3,570 5.64 6,535 1.97 1.8354
2014-02-03 2013-12-31 13F Exxon Mobil COM 30231G102 63,336 3,141 5.22 6,409 23.75 1.9154
2013-10-29 2013-09-30 13F Exxon Mobil COM 30231G102 60,195 -1,201 -1.96 5,179 -6.63 1.7518
2013-07-30 2013-06-30 13F Exxon Mobil COM 30231G102 61,396 61,396 5,547 2.0229
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.