Exxon Mobil Corporation
US ˙ NYSE ˙ US30231G1022

SecurityXOM / Exxon Mobil Corporation
InstitutionSei Investments Co
Latest Disclosed Ownership1,496,660 shares
Latest Disclosed Value $ 180,104,367
Sei Investments Co reports 10.62% increase in ownership of XOM / Exxon Mobil Corporation

On February 13, 2026 - Sei Investments Co filed a 13F-HR form disclosing ownership of 1,496,660 shares of Exxon Mobil Corporation (US:XOM) valued at $180,108,064 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 1,352,963 shares of Exxon Mobil Corporation. This represents a change in shares of 10.62% during the quarter. The current value of the position is $228,285,550 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)
2026-02-13 2025-12-31 13F EXXON MOBIL COM 30231G102 1,496,660 143,697 10.62 180,104 18.06 0.1778
2025-11-13 2025-09-30 13F EXXON MOBIL COM 30231G102 1,352,963 50,638 3.89 152,548 8.66 0.1640
2025-08-14 2025-06-30 13F EXXON MOBIL COM 30231G102 1,302,325 -59,336 -4.36 140,390 -13.31 0.1627
2025-05-14 2025-03-31 13F/A-1 EXXON MOBIL COM 30231G102 1,361,661 118,250 9.51 161,944 21.08 0.2084
2025-05-13 2025-03-31 13F EXXON MOBIL COM 30231G102 1,265,907 22,496 141,398 0.1538
2025-02-11 2024-12-31 13F EXXON MOBIL COM 30231G102 1,243,411 -37,303 -2.91 133,755 -10.90 0.1718
2024-11-12 2024-09-30 13F EXXON MOBIL COM 30231G102 1,280,714 -14,971 -1.16 150,123 0.65 0.1949
2024-08-13 2024-06-30 13F EXXON MOBIL COM 30231G102 1,295,685 254,245 24.41 149,161 23.22 0.2113
2024-05-07 2024-03-31 13F EXXON MOBIL COM 30231G102 1,041,440 132,422 14.57 121,055 33.19 0.1774
2024-02-14 2023-12-31 13F EXXON MOBIL COM 30231G102 909,018 -9,685 -1.05 90,889 -15.86 0.1459
2023-11-14 2023-09-30 13F EXXON MOBIL COM 30231G102 918,703 55,285 6.40 108,021 16.65 0.1941
2023-08-11 2023-06-30 13F EXXON MOBIL COM 30231G102 863,418 -87,550 -9.21 92,603 -11.20 0.1615
2023-05-12 2023-03-31 13F EXXON MOBIL COM 30231G102 950,968 243,054 34.33 104,282 33.55 0.1937
2023-02-10 2022-12-31 13F EXXON MOBIL COM 30231G102 707,914 -51,922 -6.83 78,084 17.70 0.1735
2022-11-14 2022-09-30 13F EXXON MOBIL COM 30231G102 759,836 17,025 2.29 66,342 4.30 0.1480
2022-08-15 2022-06-30 13F EXXON MOBIL COM 30231G102 742,811 -231,605 -23.77 63,604 -20.86 0.1374
2022-05-13 2022-03-31 13F EXXON MOBIL COM 30231G102 974,416 -166,908 -14.62 80,369 15.16 0.1615
2022-02-14 2021-12-31 13F EXXON MOBIL COM 30231G102 1,141,324 -264 -0.02 69,790 3.94 0.1309
2021-11-12 2021-09-30 13F EXXON MOBIL COM 30231G102 1,141,588 678,580 146.56 67,145 129.90 0.1409
2021-08-06 2021-06-30 13F EXXON MOBIL COM 30231G102 463,008 39,263 9.27 29,206 26.77 0.0648
2021-05-12 2021-03-31 13F EXXON MOBIL COM 30231G102 423,745 -65,404 -13.37 23,038 14.10 0.0580
2021-02-08 2020-12-31 13F EXXON MOBIL COM 30231G102 489,149 219,403 81.34 20,191 116.73 0.0522
2020-12-04 2020-09-30 13F/A-1 EXXON MOBIL COM 30231G102 269,746 -75,915 -21.96 9,316 -39.75 0.0270
2020-11-06 2020-09-30 13F EXXON MOBIL COM 30231G102 284,285 -61,376 9,815 23,632.3377
2020-08-17 2020-06-30 13F/A-1 EXXON MOBIL COM 30231G102 345,661 29,885 9.46 15,462 28.80 0.0480
2020-08-11 2020-06-30 13F EXXON MOBIL COM 30231G102 334,848 19,072 21,294 57,761.1085
2020-05-14 2020-03-31 13F EXXON MOBIL COM 30231G102 315,776 -28,733 -8.34 12,005 -50.03 0.0441
2020-02-06 2019-12-31 13F EXXON MOBIL COM 30231G102 344,509 -19,274 -5.30 24,023 -75.03 0.0717
2019-11-12 2019-09-30 13F EXXON MOBIL COM 30231G102 363,783 -64,041 -14.97 96,192 193.13 0.2461
2019-08-14 2019-06-30 13F EXXON MOBIL COM 30231G102 427,824 -4,101 -0.95 32,815 -6.01 0.1072
2019-05-15 2019-03-31 13F EXXON MOBIL COM 30231G102 431,925 -1,355 -0.31 34,913 0.49 0.1172
2019-02-13 2018-12-31 13F EXXON MOBIL COM 30231G102 433,280 62,302 16.79 34,744 10.02 0.1237
2018-11-08 2018-09-30 13F EXXON MOBIL COM 30231G102 370,978 -428,266 -53.58 31,580 -52.24 0.1145
2018-08-03 2018-06-30 13F EXXON MOBIL COM 30231G102 799,244 -27,925 -3.38 66,120 7.14 0.2247
2018-05-11 2018-03-31 13F EXXON MOBIL COM 30231G102 827,169 105,577 14.63 61,716 2.26 0.2366
2018-02-08 2017-12-31 13F EXXON MOBIL COM 30231G102 721,592 29,265 4.23 60,353 6.33 0.2096
2017-11-06 2017-09-30 13F EXXON MOBIL COM 30231G102 692,327 40,355 6.19 56,758 7.84 0.2017
2017-07-31 2017-06-30 13F EXXON MOBIL COM 30231G102 651,972 -55,791 -7.88 52,633 -9.32 0.2098
2017-05-05 2017-03-31 13F EXXON MOBIL COM 30231G102 707,763 157,147 28.54 58,043 16.79 0.2544
2017-02-02 2016-12-31 13F EXXON MOBIL COM 30231G102 550,616 -45,416 -7.62 49,699 -4.46 0.2407
2016-11-04 2016-09-30 13F EXXON MOBIL COM 30231G102 596,032 -62,367 -9.47 52,021 -15.71 0.2643
2016-08-11 2016-06-30 13F EXXON MOBIL COM 30231G102 658,399 133,301 25.39 61,718 40.61 0.3702
2016-05-10 2016-03-31 13F/A-1 EXXON MOBIL COM 30231G102 525,098 -164,508 -23.86 43,893 -18.35 0.2732
2016-02-03 2015-12-31 13F EXXON MOBIL COM 30231G102 689,606 92,623 15.52 53,755 21.11 0.3276
2015-11-02 2015-09-30 13F/A-1 EXXON MOBIL COM 30231G102 596,983 -18,388 -2.99 44,386 -13.31 0.4074
2015-10-30 2015-09-30 13F DIREXION SHS ETF TR COM 30231G102 596,983 44,387
2015-08-07 2015-06-30 13F/A-1 EXXON MOBIL COM 30231G102 615,371 43,118 7.53 51,198 5.26 0.4629
2015-08-04 2015-06-30 13F EXXON MOBIL COM 30231G102 615,371 43,118 51,198 0.4629
2015-05-14 2015-03-31 13F/A-1 EXXON MOBIL COM 30231G102 572,253 65,074 12.83 48,638 3.73 0.4224
2015-05-01 2015-03-31 13F EXXON MOBIL COM 30231G102 572,253 48,638
2015-02-10 2014-12-31 13F EXXON MOBIL COM 30231G102 507,179 507,179 46,888 0.4144
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.