Exxon Mobil Corporation
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionWest Bancorporation Inc
Latest Disclosed Ownership3,018 shares
Latest Disclosed Value $ 512,034
West Bancorporation Inc reports 27.40% increase in ownership of XOM / Exxon Mobil Corporation

On April 23, 2026 - West Bancorporation Inc filed a 13F-HR form disclosing ownership of 3,018 shares of Exxon Mobil Corporation (MX:XOM) valued at $512,034 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 2,369 shares of Exxon Mobil Corporation. This represents a change in shares of 27.40% 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)
2026-04-23 2026-03-31 13F Exxon Mobil COM 30231G102 3,018 649 27.40 512 79.65 0.2555
2026-01-29 2025-12-31 13F Exxon Mobil COM 30231G102 2,369 -146 -5.81 285 0.71 0.1494
2025-10-23 2025-09-30 13F Exxon Mobil COM 30231G102 2,515 142 5.98 284 10.98 0.1577
2025-07-24 2025-06-30 13F Exxon Mobil COM 30231G102 2,373 499 26.63 256 14.86 0.1616
2025-04-25 2025-03-31 13F Exxon Mobil COM 30231G102 1,874 -310 -14.19 223 -5.13 0.1514
2025-01-23 2024-12-31 13F Exxon Mobil COM 30231G102 2,184 -64 -2.85 235 -11.03 0.1544
2024-10-24 2024-09-30 13F Exxon Mobil COM 30231G102 2,248 54 2.46 264 4.37 0.1758
2024-07-26 2024-06-30 13F Exxon Mobil COM 30231G102 2,194 -27 -1.22 253 -2.33 0.1869
2024-04-30 2024-03-31 13F Exxon Mobil COM 30231G102 2,221 -3,818 -63.22 258 -57.21 0.1697
2024-01-26 2023-12-31 13F Exxon Mobil COM 30231G102 6,039 -76 -1.24 604 -16.13 0.3898
2023-10-30 2023-09-30 13F Exxon Mobil COM 30231G102 6,115 675 12.41 719 23.33 0.5088
2023-07-31 2023-06-30 13F Exxon Mobil COM 30231G102 5,440 3,604 196.30 583 190.05 0.3919
2023-04-14 2023-03-31 13F Exxon Mobil COM 30231G102 1,836 0 0.00 201 -0.50 0.1533
2023-01-30 2022-12-31 13F Exxon Mobil COM 30231G102 1,836 134 7.87 203 35.57 0.1503
2022-10-14 2022-09-30 13F Exxon Mobil COM 30231G102 1,702 1,486 687.96 149 727.78 0.1106
2022-07-15 2022-06-30 13F Exxon Mobil COM 30231G102 216 -300 -58.14 18 -58.14 0.0127
2022-04-29 2022-03-31 13F Exxon Mobil COM 30231G102 516 0 0.00 43 34.38 0.0267
2022-02-08 2021-12-31 13F Exxon Mobil COM 30231G102 516 -786 -60.37 32 -28.89 0.0251
2020-10-30 2020-09-30 13F Exxon Mobil COM 30231G102 1,302 -55 -4.05 45 -26.23 0.0527
2020-07-31 2020-06-30 13F Exxon Mobil COM 30231G102 1,357 0 0.00 61 17.31 0.0710
2020-04-30 2020-03-31 13F Exxon Mobil COM 30231G102 1,357 -56 -3.96 52 -47.47 0.0722
2020-02-10 2019-12-31 13F Exxon Mobil COM 30231G102 1,413 1,413 99 0.0993
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.