Exxon Mobil Corporation
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionMadison Asset Management, LLC
Latest Disclosed Ownership212,258 shares
Latest Disclosed Value $ 36,011,692
Madison Asset Management, LLC reports 4.80% decrease in ownership of XOM / Exxon Mobil Corporation

On May 7, 2026 - Madison Asset Management, LLC filed a 13F-HR form disclosing ownership of 212,258 shares of Exxon Mobil Corporation (MX:XOM) valued at $36,011,692 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 222,970 shares of Exxon Mobil Corporation. This represents a change in shares of -4.80% 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)
2026-05-07 2026-03-31 13F Exxon Mobil COM 30231G102 212,258 -10,712 -4.80 36,012 34.21 0.4466
2026-02-04 2025-12-31 13F Exxon Mobil COM 30231G102 222,970 84,129 60.59 26,832 71.41 0.3085
2025-11-06 2025-09-30 13F Exxon Mobil COM 30231G102 138,841 -5,683 -3.93 15,654 0.48 0.1726
2025-08-11 2025-06-30 13F Exxon Mobil COM 30231G102 144,524 -13,694 -8.66 15,580 -17.20 0.1683
2025-05-06 2025-03-31 13F Exxon Mobil COM 30231G102 158,218 -2,620 -1.63 18,817 8.76 0.2096
2025-02-10 2024-12-31 13F Exxon Mobil COM 30231G102 160,838 -7,789 -4.62 17,301 -12.47 0.1952
2024-11-12 2024-09-30 13F Exxon Mobil COM 30231G102 168,627 -5,859 -3.36 19,766 -1.59 0.2222
2024-08-09 2024-06-30 13F Exxon Mobil COM 30231G102 174,486 28,125 19.22 20,087 18.06 0.2486
2024-05-09 2024-03-31 13F Exxon Mobil COM 30231G102 146,361 67,404 85.37 17,013 115.52 0.2092
2024-02-12 2023-12-31 13F Exxon Mobil COM 30231G102 78,957 2,157 2.81 7,894 -12.58 0.1070
2023-11-13 2023-09-30 13F Exxon Mobil COM 30231G102 76,800 10,576 15.97 9,030 27.15 0.1325
2023-08-01 2023-06-30 13F Exxon Mobil COM 30231G102 66,224 2,087 3.25 7,103 0.98 0.1036
2023-04-26 2023-03-31 13F Exxon Mobil COM 30231G102 64,137 -2,238 -3.37 7,033 100,371.43 0.1068
2023-02-08 2022-12-31 13F Exxon Mobil COM 30231G102 66,375 -832 -1.24 7 -99.88 0.1149
2022-11-10 2022-09-30 13F Exxon Mobil COM 30231G102 67,207 -1,565 -2.28 5,868 -0.37 0.0989
2022-08-09 2022-06-30 13F Exxon Mobil COM 30231G102 68,772 58,691 582.19 5,890 607.08 0.0919
2022-05-12 2022-03-31 13F Exxon Mobil COM 30231G102 10,081 3,496 53.09 833 106.70 0.0119
2022-02-15 2021-12-31 13F Exxon Mobil COM 30231G102 6,585 2,739 71.22 403 78.32 0.0053
2021-11-12 2021-09-30 13F Exxon Mobil COM 30231G102 3,846 -1,154 -23.08 226 -28.25 0.0031
2021-08-09 2021-06-30 13F Exxon Mobil COM 30231G102 5,000 717 16.74 315 31.80 0.0042
2021-05-11 2021-03-31 13F Exxon Mobil COM 30231G102 4,283 4,283 239 0.0033
2020-08-13 2020-06-30 13F Exxon Mobil COM 30231G102 0 -7,066 -100.00 0 -100.00
2020-05-12 2020-03-31 13F Exxon Mobil COM 30231G102 7,066 -840,669 -99.17 268 -99.55 0.0055
2020-02-12 2019-12-31 13F Exxon Mobil COM 30231G102 847,735 847,735 59,155 0.9084
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.