Exxon Mobil Corporation
US ˙ NYSE ˙ US30231G1022

SecurityXOM / Exxon Mobil Corporation
InstitutionCedar Mountain Advisors, LLC
Latest Disclosed Ownership2,986 shares
Latest Disclosed Value $ 506,640
Cedar Mountain Advisors, LLC reports 5.51% increase in ownership of XOM / Exxon Mobil Corporation

On April 30, 2026 - Cedar Mountain Advisors, LLC filed a 13F-HR form disclosing ownership of 2,986 shares of Exxon Mobil Corporation (US:XOM) valued at $506,605 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 2,830 shares of Exxon Mobil Corporation. This represents a change in shares of 5.51% during the quarter. The current value of the position is $447,661 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)
2026-04-30 2026-03-31 13F EXXON MOBIL CORP COM Stock 30231G102 2,986 156 5.51 507 48.82 0.0991
2026-02-11 2025-12-31 13F EXXON MOBIL CORP COM Stock 30231G102 2,830 -99 -3.38 341 3.03 0.0657
2025-10-24 2025-09-30 13F EXXON MOBIL CORP COM Stock 30231G102 2,929 1,658 130.45 330 140.88 0.0643
2025-07-22 2025-06-30 13F EXXON MOBIL COM 30231G102 1,271 -95 -6.95 137 -15.43 0.0285
2025-04-14 2025-03-31 13F EXXON MOBIL COM 30231G102 1,366 7 0.52 162 10.96 0.0364
2025-01-21 2024-12-31 13F EXXON MOBIL COM 30231G102 1,359 -11 -0.80 146 -8.75 0.0321
2024-10-15 2024-09-30 13F EXXON MOBIL COM 30231G102 1,370 9 0.66 161 2.56 0.0362
2024-07-11 2024-06-30 13F EXXON MOBIL COM 30231G102 1,361 132 10.74 157 9.86 0.0387
2024-04-16 2024-03-31 13F EXXON MOBIL COM 30231G102 1,229 0 0.00 143 16.39 0.0359
2024-01-16 2023-12-31 13F EXXON MOBIL COM 30231G102 1,229 0 0.00 123 -15.28 0.0333
2023-10-23 2023-09-30 13F EXXON MOBIL COM 30231G102 1,229 -708 -36.55 145 -30.43 0.0426
2023-07-19 2023-06-30 13F EXXON MOBIL COM 30231G102 1,937 35 1.84 208 -0.48 0.0593
2023-04-11 2023-03-31 13F EXXON MOBIL COM 30231G102 1,902 -180 -8.65 209 -9.17 0.0628
2023-02-13 2022-12-31 13F/A-1 EXXON MOBIL COM 30231G102 2,082 0 0.00 230 25.82 0.0721
2023-01-11 2022-12-31 13F EXXON MOBIL COM 30231G102 2,082 0 0 0.0721
2022-10-11 2022-09-30 13F EXXON MOBIL COM 30231G102 2,082 0 0.00 182 2.25 0.0606
2022-07-14 2022-06-30 13F EXXON MOBIL COM 30231G102 2,082 200 10.63 178 14.84 0.0609
2022-04-14 2022-03-31 13F EXXON MOBIL COM 30231G102 1,882 -63 -3.24 155 30.25 0.0458
2022-01-24 2021-12-31 13F EXXON MOBIL COM 30231G102 1,945 -150 -7.16 119 -3.25 0.0365
2021-10-15 2021-09-30 13F EXXON MOBIL COM 30231G102 2,095 145 7.44 123 0.00 0.0409
2021-07-15 2021-06-30 13F EXXON MOBIL COM 30231G102 1,950 982 101.45 123 127.78 0.0406
2021-04-23 2021-03-31 13F EXXON MOBIL COM 30231G102 968 -66 -6.38 54 25.58 0.0183
2021-01-28 2020-12-31 13F EXXON MOBIL COM 30231G102 1,034 -250 -19.47 43 -2.27 0.0154
2020-10-21 2020-09-30 13F EXXON MOBIL COM 30231G102 1,284 -17 -1.31 44 -24.14 0.0178
2020-07-20 2020-06-30 13F EXXON MOBIL COM 30231G102 1,301 -215 -14.18 58 0.00 0.0251
2020-04-27 2020-03-31 13F EXXON MOBIL COM 30231G102 1,516 -651 -30.04 58 -61.59 0.0290
2020-01-30 2019-12-31 13F EXXON MOBIL COM 30231G102 2,167 2,167 151 0.0609
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.