Exxon Mobil Corporation
CH ˙ SWX ˙ US30231G1022
SecurityCH:XOM / Exxon Mobil Corporation
InstitutionDempze Nancy E
Latest Disclosed Ownership3,875 shares
Latest Disclosed Value $ 657,432
Dempze Nancy E ownership in XOM / Exxon Mobil Corporation

On May 14, 2026 - Dempze Nancy E filed a 13F-HR form disclosing ownership of 3,875 shares of Exxon Mobil Corporation (CH:XOM) valued at $657,432 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 14, 2026 disclosing 3,875 shares of Exxon Mobil Corporation. This represents a change in shares of 0.00% 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)
2026-05-14 2026-03-31 13F EXXON MOBIL COM 30231G102 3,875 0 0.00 657 40.99 0.0706
2026-02-14 2025-12-31 13F EXXON MOBIL COM 30231G102 3,875 550 16.54 466 24.60 0.2429
2025-11-10 2025-09-30 13F EXXON MOBIL COM 30231G102 3,325 0 0.00 375 4.47 0.2059
2025-07-23 2025-06-30 13F EXXON MOBIL COM 30231G102 3,325 -1,000 -23.12 358 -30.35 0.2067
2025-05-06 2025-03-31 13F EXXON MOBIL COM 30231G102 4,325 150 3.59 514 14.48 0.3088
2025-02-13 2024-12-31 13F EXXON MOBIL COM 30231G102 4,175 0 0.00 449 -8.18 0.2594
2024-11-12 2024-09-30 13F EXXON MOBIL COM 30231G102 4,175 750 21.90 489 24.11 0.2730
2024-08-12 2024-06-30 13F EXXON MOBIL COM 30231G102 3,425 1,000 41.24 394 40.21 0.2706
2024-05-14 2024-03-31 13F EXXON MOBIL COM 30231G102 2,425 0 0.00 282 16.12 0.2147
2024-02-14 2023-12-31 13F EXXON MOBIL COM 30231G102 2,425 0 0.00 242 -15.09 0.2028
2023-11-14 2023-09-30 13F EXXON MOBIL COM 30231G102 2,425 0 0.00 285 9.62 0.2561
2023-08-14 2023-06-30 13F EXXON MOBIL COM 30231G102 2,425 -25 -1.02 260 -2.99 0.2230
2023-05-11 2023-03-31 13F EXXON MOBIL COM 30231G102 2,450 0 0.00 269 -0.74 0.2444
2023-02-09 2022-12-31 13F EXXON MOBIL COM 30231G102 2,450 0 0.00 270 26.76 0.2636
2022-11-08 2022-09-30 13F EXXON MOBIL COM 30231G102 2,450 0 0.00 213 1.43 0.2268
2022-07-19 2022-06-30 13F EXXON MOBIL COM 30231G102 2,450 -150 -5.77 210 -2.33 0.2110
2022-05-17 2022-03-31 13F EXXON MOBIL COM 30231G102 2,600 2,600 215 0.1570
2021-08-09 2021-06-30 13F EXXON MOBIL COM 30231G102 0 -3,800 -100.00 0 -100.00
2021-05-17 2021-03-31 13F EXXON MOBIL COM 30231G102 3,800 3,800 212 0.1874
2020-05-07 2020-03-31 13F EXXON MOBIL COM 30231G102 0 -3,948 -100.00 0 -100.00
2020-01-15 2019-12-31 13F EXXON MOBIL COM 30231G102 3,948 0 0.00 275 -1.43 0.3044
2019-11-07 2019-09-30 13F EXXON MOBIL COM 30231G102 3,948 -1,880 -32.26 279 -37.44 0.3377
2019-07-24 2019-06-30 13F EXXON MOBIL COM 30231G102 5,828 -525 -8.26 446 -13.23 0.5117
2019-05-01 2019-03-31 13F EXXON MOBIL COM 30231G102 6,353 -1,282 -16.79 514 -1.34 0.6063
2019-01-24 2018-12-31 13F EXXON MOBIL COM 30231G102 7,635 -2,423 -24.09 521 -39.06 0.7240
2018-10-15 2018-09-30 13F EXXON MOBIL COM 30231G102 10,058 -100 -0.98 855 1.54 0.9579
2018-07-30 2018-06-30 13F EXXON MOBIL COM 30231G102 10,158 155 1.55 842 12.87 1.0296
2018-04-24 2018-03-31 13F EXXON MOBIL COM 30231G102 10,003 -25 -0.25 746 -11.08 0.9202
2018-02-02 2017-12-31 13F EXXON MOBIL COM 30231G102 10,028 1,592 18.87 839 21.24 1.0127
2017-10-26 2017-09-30 13F EXXON MOBIL COM 30231G102 8,436 -2,630 -23.77 692 -22.60 0.9749
2017-07-26 2017-06-30 13F EXXON MOBIL COM 30231G102 11,066 -255 -2.25 894 -3.66 1.2823
2017-05-15 2017-03-31 13F EXXON MOBIL COM 30231G102 11,321 2,011 21.60 928 10.34 1.4205
2017-02-14 2016-12-31 13F EXXON MOBIL Common Stock 30231G102 9,310 925 11.03 841 14.89 1.4734
2016-11-15 2016-09-30 13F EXXON MOBIL Common Stock 30231G102 8,385 0 0.00 732 -6.87 1.2818
2016-08-08 2016-06-30 13F EXXON MOBIL Common Stock 30231G102 8,385 0 0.00 786 12.13 1.3994
2016-05-27 2016-03-31 13F EXXON MOBIL Common Stock 30231G102 8,385 900 12.02 701 20.03 1.2295
2016-02-12 2015-12-31 13F EXXON MOBIL Common Stock 30231G102 7,485 7,485 584 1.1237
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.