Exxon Mobil Corporation
MX ˙ BMV ˙ US30231G1022
SecurityMX:XOM / Exxon Mobil Corporation
InstitutionCornerstone Planning Group LLC
Latest Disclosed Ownership4,572 shares
Latest Disclosed Value $ 708,042
Cornerstone Planning Group LLC reports 6.95% increase in ownership of XOM / Exxon Mobil Corporation

On May 6, 2026 - Cornerstone Planning Group LLC filed a 13F-HR form disclosing ownership of 4,572 shares of Exxon Mobil Corporation (MX:XOM) valued at $708,042 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 4,275 shares of Exxon Mobil Corporation. This represents a change in shares of 6.95% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-06 2026-03-31 13F EXXON MOBIL CORP COM Common Stock 30231G102 4,572 297 6.95 708 20.41 0.0945
2026-02-02 2025-12-31 13F EXXON MOBIL CORP COM Common Stock 30231G102 4,275 -216 -4.81 588 14.17 0.0917
2025-11-04 2025-09-30 13F EXXON MOBIL CORP COM Common Stock 30231G102 4,491 529 13.35 515 21.46 0.0825
2025-08-11 2025-06-30 13F EXXON MOBIL CORP COM Common Stock 30231G102 3,962 -618 -13.49 425 -13.65 0.0867
2025-04-30 2025-03-31 13F EXXON MOBIL CORP COM Common Stock 30231G102 4,580 1,604 53.90 492 50.15 0.1176
2025-01-29 2024-12-31 13F EXXON MOBIL CORP COM Common Stock 30231G102 2,976 -4 -0.13 328 -6.30 0.0805
2024-11-05 2024-09-30 13F EXXON MOBIL CORP COM Common Stock 30231G102 2,980 -958 -24.33 349 -22.62 0.0924
2024-08-13 2024-06-30 13F EXXON MOBIL CORP COM Common Stock 30231G102 3,938 33 0.85 452 -0.22 0.1296
2024-05-07 2024-03-31 13F EXXON MOBIL CORP COM Common Stock 30231G102 3,905 1,072 37.84 453 59.72 0.1409
2024-02-12 2023-12-31 13F EXXON MOBIL Common Stock 30231G102 2,833 -64 -2.21 283 -16.76 0.0935
2023-11-08 2023-09-30 13F EXXON MOBIL COMMON STOCK 30231G102 2,897 96 3.43 341 13.33 0.1298
2023-08-15 2023-06-30 13F EXXON MOBIL CORPORATION COM COM 30231G102 2,801 -234 -7.71 300 -10.98 0.1187
2023-02-14 2022-12-31 13F EXXON MOBIL CORPORATION COM COM 30231G102 3,035 3,035 338 0.1415
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.