埃克森美孚公司
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionExcalibur Management Corp
Latest Disclosed Ownership26,987 shares
Latest Disclosed Value $ 4,578,647
Excalibur Management Corp reports 2.24% decrease in ownership of XOM / Exxon Mobil Corporation

On May 5, 2026 - Excalibur Management Corp filed a 13F-HR form disclosing ownership of 26,987 shares of Exxon Mobil Corporation (MX:XOM) valued at $4,578,647 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 27,604 shares of Exxon Mobil Corporation. This represents a change in shares of -2.24% 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)
2026-05-05 2026-03-31 13F EXXON MOBIL COM 30231G102 26,987 -617 -2.24 4,579 37.85 1.6442
2026-02-10 2025-12-31 13F EXXON MOBIL COM 30231G102 27,604 574 2.12 3,322 8.99 1.1976
2025-11-10 2025-09-30 13F EXXON MOBIL COM 30231G102 27,030 112 0.42 3,048 5.03 1.1058
2025-08-06 2025-06-30 13F EXXON MOBIL COM 30231G102 26,918 148 0.55 2,902 -8.86 1.0887
2025-05-08 2025-03-31 13F EXXON MOBIL COM 30231G102 26,770 -196 -0.73 3,184 9.76 1.2516
2025-02-12 2024-12-31 13F EXXON MOBIL COM 30231G102 26,966 -381 -1.39 2,901 -9.52 1.1522
2024-11-14 2024-09-30 13F EXXON MOBIL COM 30231G102 27,347 -143 -0.52 3,206 1.30 1.2222
2024-08-09 2024-06-30 13F EXXON MOBIL COM 30231G102 27,490 1,171 4.45 3,165 3.43 1.2908
2024-05-13 2024-03-31 13F EXXON MOBIL COM 30231G102 26,319 897 3.53 3,059 20.39 1.2947
2024-02-12 2023-12-31 13F EXXON MOBIL COM 30231G102 25,422 -181 -0.71 2,542 -15.58 1.1938
2023-11-13 2023-09-30 13F EXXON MOBIL COM 30231G102 25,603 435 1.73 3,010 11.52 1.5655
2023-08-08 2023-06-30 13F EXXON MOBIL COM 30231G102 25,168 -679 -2.63 2,699 -4.76 1.3750
2023-05-08 2023-03-31 13F EXXON MOBIL COM 30231G102 25,847 -614 -2.32 2,834 -2.88 1.4695
2023-02-10 2022-12-31 13F EXXON MOBIL COM 30231G102 26,461 -182 -0.68 2,919 25.45 1.5256
2022-11-04 2022-09-30 13F EXXON MOBIL CORP COM Stock 30231G102 26,643 -43 -0.16 2,326 1.79 1.3020
2022-07-25 2022-06-30 13F EXXON MOBIL CORP COM Stock 30231G102 26,686 -5,660 -17.50 2,285 -14.45 1.1889
2022-05-03 2022-03-31 13F EXXON MOBIL CORP COM Stock 30231G102 32,346 -10,821 -25.07 2,671 1.14 1.1574
2022-02-10 2021-12-31 13F EXXON MOBIL CORP COM Stock 30231G102 43,167 -1,164 -2.63 2,641 1.27 1.0659
2021-10-28 2021-09-30 13F EXXON MOBIL CORP COM Stock 30231G102 44,331 -382 -0.85 2,608 -7.52 1.1427
2021-07-26 2021-06-30 13F EXXON MOBIL CORP COM Stock 30231G102 44,713 -150 -0.33 2,820 12.57 1.2771
2021-05-03 2021-03-31 13F EXXON MOBIL CORP COM Stock 30231G102 44,863 -1,318 -2.85 2,505 31.57 1.2353
2021-01-26 2020-12-31 13F EXXON MOBIL CORP COM Stock 30231G102 46,181 -7,893 -14.60 1,904 2.59 1.0228
2020-11-02 2020-09-30 13F EXXON MOBIL CORP COM Stock 30231G102 54,074 -2,333 -4.14 1,856 -26.41 1.1247
2020-08-14 2020-06-30 13F EXXON MOBIL CORP COM Stock 30231G102 56,407 -40 -0.07 2,522 17.69 1.6794
2020-05-15 2020-03-31 13F EXXON MOBIL CORP COM Stock 30231G102 56,447 9,669 20.67 2,143 -34.34 1.6537
2020-02-04 2019-12-31 13F EXXON MOBIL COM 30231G102 46,778 3,246 7.46 3,264 6.18 2.1335
2019-10-21 2019-09-30 13F EXXON MOBIL COM 30231G102 43,532 2,216 5.36 3,074 -2.91 2.7594
2019-07-26 2019-06-30 13F EXXON MOBIL COM 30231G102 41,316 2,226 5.69 3,166 0.25 2.9180
2019-04-24 2019-03-31 13F EXXON MOBIL COM 30231G102 39,090 -500 -1.26 3,158 16.96 2.9780
2019-01-28 2018-12-31 13F EXXON MOBIL COM 30231G102 39,590 -3,773 -8.70 2,700 -26.77 2.7277
2018-10-25 2018-09-30 13F EXXON MOBIL COM 30231G102 43,363 -4,350 -9.12 3,687 -6.59 3.1491
2018-07-26 2018-06-30 13F EXXON MOBIL COM 30231G102 47,713 -340 -0.71 3,947 10.10 3.1419
2018-04-23 2018-03-31 13F EXXON MOBIL COM 30231G102 48,053 7,634 18.89 3,585 6.03 2.9146
2018-01-22 2017-12-31 13F EXXON MOBIL COM 30231G102 40,419 -7,727 -16.05 3,381 -14.34 2.8392
2017-10-25 2017-09-30 13F EXXON MOBIL COM 30231G102 48,146 685 1.44 3,947 3.00 3.3533
2017-07-24 2017-06-30 13F EXXON MOBIL COM 30231G102 47,461 -358 -0.75 3,832 -2.29 3.4338
2017-04-25 2017-03-31 13F EXXON MOBIL COM 30231G102 47,819 10,459 28.00 3,922 16.31 3.4915
2017-01-25 2016-12-31 13F EXXON MOBIL COM 30231G102 37,360 2,097 5.95 3,372 9.55 3.0706
2016-10-25 2016-09-30 13F EXXON MOBIL COM 30231G102 35,263 -162 -0.46 3,078 -7.32 2.9207
2016-07-25 2016-06-30 13F EXXON MOBIL COM 30231G102 35,425 -257 -0.72 3,321 11.33 2.8555
2016-04-25 2016-03-31 13F EXXON MOBIL COM 30231G102 35,682 -782 -2.14 2,983 4.96 2.6722
2016-01-26 2015-12-31 13F EXXON MOBIL COM 30231G102 36,464 -2,509 -6.44 2,842 -1.93 2.6431
2015-10-23 2015-09-30 13F EXXON MOBIL COM 30231G102 38,973 277 0.72 2,898 -10.00 2.8986
2015-07-24 2015-06-30 13F EXXON MOBIL COM 30231G102 38,696 1,787 4.84 3,220 2.65 3.0129
2015-04-29 2015-03-31 13F EXXON MOBIL COM 30231G102 36,909 36,909 0.00 3,137 3.0341
2015-01-26 2014-12-31 13F EXXON MOBIL COM 30231G102 0 -35,226 -100.00 0 -100.00
2014-10-23 2014-09-30 13F EXXON MOBIL COM 30231G102 35,226 -110 -0.31 3,313 -6.89 3.4063
2014-07-23 2014-06-30 13F EXXON MOBIL COM 30231G102 35,336 -340 -0.95 3,558 2.09 3.7139
2014-04-24 2014-03-31 13F EXXON MOBIL COM 30231G102 35,676 -595 -1.64 3,485 -5.07 3.8180
2014-01-31 2013-12-31 13F EXXON MOBIL COM 30231G102 36,271 -5 -0.01 3,671 17.62 4.0044
2013-11-04 2013-09-30 13F EXXON MOBIL COM 30231G102 36,276 4,279 13.37 3,121 7.96 3.6640
2013-08-09 2013-06-30 13F EXXON MOBIL COM 30231G102 31,997 31,997 2,891 3.5879
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.