Exxon Mobil Corporation
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionOne Charles Private Wealth Services, LLC
Latest Disclosed Ownership12,148 shares
Latest Disclosed Value $ 2,061,030
One Charles Private Wealth Services, LLC reports 0.17% increase in ownership of XOM / Exxon Mobil Corporation

On May 7, 2026 - One Charles Private Wealth Services, LLC filed a 13F-HR form disclosing ownership of 12,148 shares of Exxon Mobil Corporation (MX:XOM) valued at $2,061,030 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 12,127 shares of Exxon Mobil Corporation. This represents a change in shares of 0.17% 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 12,148 21 0.17 2,061 41.26 0.5157
2026-02-06 2025-12-31 13F EXXON MOBIL COM 30231G102 12,127 7 0.06 1,459 6.81 0.3773
2025-11-12 2025-09-30 13F EXXON MOBIL COM 30231G102 12,120 -467 -3.71 1,367 0.74 0.3590
2025-08-12 2025-06-30 13F EXXON MOBIL COM 30231G102 12,587 403 3.31 1,357 -6.42 0.3812
2025-05-08 2025-03-31 13F EXXON MOBIL COM 30231G102 12,184 -10 -0.08 1,449 10.53 0.4691
2025-02-11 2024-12-31 13F EXXON MOBIL COM 30231G102 12,194 5 0.04 1,312 -8.19 0.4411
2024-11-12 2024-09-30 13F EXXON MOBIL COM 30231G102 12,189 0 0.00 1,429 1.78 0.5433
2024-08-14 2024-06-30 13F EXXON MOBIL COM 30231G102 12,189 0 0.00 1,403 -0.92 0.5839
2024-05-14 2024-03-31 13F EXXON MOBIL COM 30231G102 12,189 228 1.91 1,417 18.49 0.6169
2024-02-13 2023-12-31 13F/A-1 EXXON MOBIL COM 30231G102 11,961 -406 -3.28 1,196 -17.81 0.6330
2024-02-06 2023-12-31 13F EXXON MOBIL COM 30231G102 11,961 -406 1,196 0.6330
2023-11-13 2023-09-30 13F EXXON MOBIL COM 30231G102 12,367 -221 -1.76 1,454 7.70 0.8501
2023-08-08 2023-06-30 13F EXXON MOBIL COM 30231G102 12,588 19 0.15 1,350 -2.03 0.7846
2023-05-04 2023-03-31 13F EXXON MOBIL COM 30231G102 12,569 14 0.11 1,378 -0.43 0.8562
2023-02-06 2022-12-31 13F EXXON MOBIL COM 30231G102 12,555 -196 -1.54 1,385 24.35 0.8964
2022-11-09 2022-09-30 13F EXXON MOBIL COM 30231G102 12,751 3 0.02 1,113 2.87 0.7377
2022-08-08 2022-06-30 13F EXXON MOBIL COM 30231G102 12,748 224 1.79 1,082 4.64 0.7290
2022-05-02 2022-03-31 13F EXXON MOBIL COM 30231G102 12,524 486 4.04 1,034 40.30 0.6434
2022-01-27 2021-12-31 13F EXXON MOBIL COM 30231G102 12,038 -607 -4.80 737 -0.94 0.4175
2021-11-03 2021-09-30 13F EXXON MOBIL COM 30231G102 12,645 -264 -2.05 744 -8.60 0.4286
2021-08-10 2021-06-30 13F EXXON MOBIL COM 30231G102 12,909 12,909 814 0.5458
2020-10-20 2020-09-30 13F EXXON MOBIL COM 30231G102 0 -13,822 -100.00 0 -100.00
2020-08-12 2020-06-30 13F EXXON MOBIL COM 30231G102 13,822 428 3.20 615 20.83 0.3184
2020-05-12 2020-03-31 13F EXXON MOBIL COM 30231G102 13,394 -207 -1.52 509 -46.36 0.4201
2020-02-11 2019-12-31 13F EXXON MOBIL COM 30231G102 13,601 13,601 949 0.6257
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.