Exxon Mobil Corporation
US ˙ NYSE ˙ US30231G1022

SecurityXOM / Exxon Mobil Corporation
InstitutionOmniStar Financial Group, Inc.
Latest Disclosed Ownership5,420 shares
Latest Disclosed Value $ 919,440
OmniStar Financial Group, Inc. reports 46.61% decrease in ownership of XOM / Exxon Mobil Corporation

On May 15, 2026 - OmniStar Financial Group, Inc. filed a 13F-HR form disclosing ownership of 5,420 shares of Exxon Mobil Corporation (US:XOM) valued at $919,557 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 10,151 shares of Exxon Mobil Corporation. This represents a change in shares of -46.61% during the quarter. The current value of the position is $812,566 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)
2026-05-15 2026-03-31 13F EXXON MOBIL COM 30231G102 5,420 -4,731 -46.61 919 -24.73 0.4768
2026-02-17 2025-12-31 13F EXXON MOBIL COM 30231G102 10,151 473 4.89 1,222 11.92 0.7160
2025-11-17 2025-09-30 13F EXXON MOBIL COM 30231G102 9,678 -12,408 -56.18 1,091 -54.16 0.6610
2025-08-08 2025-06-30 13F EXXON MOBIL COM 30231G102 22,086 2,177 10.93 2,381 0.25 1.7818
2025-05-15 2025-03-31 13F EXXON MOBIL COM 30231G102 19,909 8,560 75.43 2,374 94.59 1.8716
2025-02-14 2024-12-31 13F EXXON MOBIL COM 30231G102 11,349 -2,466 -17.85 1,221 -24.88 0.9816
2024-10-17 2024-09-30 13F EXXON MOBIL COM 30231G102 13,815 13,815 1,625 1.2171
2023-05-01 2023-03-31 13F EXXON MOBIL COM 30231G102 0 -8,860 -100.00 0 -100.00
2023-01-20 2022-12-31 13F EXXON MOBIL COM 30231G102 8,860 3,273 58.58 977 100.62 1.1105
2022-11-14 2022-09-30 13F EXXON MOBIL COM 30231G102 5,587 -710 -11.28 487 -9.65 0.5803
2022-08-03 2022-06-30 13F EXXON MOBIL COM 30231G102 6,297 -198 -3.05 539 0.56 0.5972
2022-05-05 2022-03-31 13F EXXON MOBIL COM 30231G102 6,495 637 10.87 536 49.72 0.5325
2022-02-11 2021-12-31 13F EXXON MOBIL COM 30231G102 5,858 -1,516 -20.56 358 -17.32 0.3662
2021-11-12 2021-09-30 13F EXXON MOBIL COM 30231G102 7,374 7,374 433 0.5117
2020-07-06 2020-06-30 13F EXXON MOBIL COM 30231G102 0 -1,987 -100.00 0 -100.00
2020-04-27 2020-03-31 13F EXXON MOBIL COM 30231G102 1,987 1,987 75 0.0738
2018-05-11 2018-03-31 13F EXXON MOBIL COM 30231G102 0 -2,448 -100.00 0 -100.00
2018-03-13 2017-12-31 13F EXXON MOBIL COM 30231G102 2,448 2,448 205 0.1878
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.