SM Energy Company
US ˙ NYSE ˙ US78454L1008

SecuritySM / SM Energy Company
InstitutionSei Investments Co
Latest Disclosed Ownership287,938 shares
Latest Disclosed Value $ 5,384,436
Sei Investments Co reports 51.51% decrease in ownership of SM / SM Energy Company

On February 13, 2026 - Sei Investments Co filed a 13F-HR form disclosing ownership of 287,938 shares of SM Energy Company (US:SM) valued at $5,384,441 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 593,856 shares of SM Energy Company. This represents a change in shares of -51.51% during the quarter. The current value of the position is $9,778,374 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 SM ENERGY COM 78454L100 287,938 -305,918 -51.51 5,384 -63.69
2025-11-13 2025-09-30 13F SM ENERGY COM 78454L100 593,856 46,918 8.58 14,829 9.72 0.0159
2025-08-14 2025-06-30 13F SM ENERGY COM 78454L100 546,938 40,288 7.95 13,515 -10.94 0.0157
2025-05-14 2025-03-31 13F/A-1 SM ENERGY COM 78454L100 506,650 64,787 14.66 15,174 -11.40 0.0195
2025-05-13 2025-03-31 13F SM ENERGY COM 78454L100 412,028 -29,835 15,722 0.0171
2025-02-11 2024-12-31 13F SM ENERGY COM 78454L100 441,863 2,338 0.53 17,127 -2.51 0.0220
2024-11-12 2024-09-30 13F SM ENERGY COM 78454L100 439,525 134,029 43.87 17,568 33.02 0.0228
2024-08-13 2024-06-30 13F SM ENERGY COM 78454L100 305,496 206,905 209.86 13,207 168.74 0.0187
2024-05-07 2024-03-31 13F SM ENERGY COM 78454L100 98,591 42,122 74.59 4,915 124.79 0.0072
2024-02-14 2023-12-31 13F SM ENERGY COM 78454L100 56,469 28,054 98.73 2,186 94.14 0.0035
2023-11-14 2023-09-30 13F SM ENERGY COM 78454L100 28,415 -465 -1.61 1,127 23.33 0.0020
2023-08-11 2023-06-30 13F SM ENERGY COM 78454L100 28,880 -36,536 -55.85 913 -50.43 0.0016
2023-05-12 2023-03-31 13F SM ENERGY COM 78454L100 65,416 22,790 53.47 1,842 24.12 0.0034
2023-02-10 2022-12-31 13F SM ENERGY COM 78454L100 42,626 -34,375 -44.64 1,485 -48.76 0.0033
2022-11-14 2022-09-30 13F SM ENERGY COM 78454L100 77,001 1,201 1.58 2,896 12.20 0.0065
2022-08-15 2022-06-30 13F SM ENERGY COM 78454L100 75,800 49,609 189.41 2,581 154.54 0.0056
2022-05-13 2022-03-31 13F SM ENERGY COM 78454L100 26,191 -978 -3.60 1,014 26.91 0.0020
2022-02-14 2021-12-31 13F SM ENERGY COM 78454L100 27,169 9,142 50.71 799 67.86 0.0015
2021-11-12 2021-09-30 13F SM ENERGY COM 78454L100 18,027 -28,127 -60.94 476 -58.14 0.0010
2021-08-06 2021-06-30 13F SM ENERGY COM 78454L100 46,154 46,154 1,137 0.0025
2019-08-14 2019-06-30 13F SM ENERGY COM 78454L100 0 -16,621 -100.00 0 -100.00
2019-05-15 2019-03-31 13F SM ENERGY COM 78454L100 16,621 16,621 291 0.0010
2018-11-08 2018-09-30 13F SM ENERGY COM 78454L100 0 -1,154 -100.00 0 -100.00
2018-08-03 2018-06-30 13F SM ENERGY COM 78454L100 1,154 265 29.81 30 76.47 0.0001
2018-05-11 2018-03-31 13F SM ENERGY COM 78454L100 889 -337 -27.49 17 -37.04 0.0001
2018-02-08 2017-12-31 13F SM ENERGY COM 78454L100 1,226 464 60.89 27 107.69 0.0001
2017-11-06 2017-09-30 13F SM ENERGY COM 78454L100 762 567 290.77 13 333.33 0.0000
2017-07-31 2017-06-30 13F SM ENERGY COM 78454L100 195 -111,336 -99.83 3 -99.89 0.0000
2017-05-05 2017-03-31 13F SM ENERGY COM 78454L100 111,531 111,249 39,450.00 2,679 29,666.67 0.0117
2017-02-02 2016-12-31 13F SM ENERGY COM 78454L100 282 0 0.00 9 -18.18 0.0000
2016-11-04 2016-09-30 13F SM ENERGY COM 78454L100 282 103 57.54 11 120.00 0.0001
2016-08-11 2016-06-30 13F SM ENERGY COM 78454L100 179 56 45.53 5 150.00 0.0000
2016-05-10 2016-03-31 13F/A-1 SM ENERGY COM 78454L100 123 0 0.00 2 0.00 0.0000
2016-02-03 2015-12-31 13F SM ENERGY COM 78454L100 123 -355 -74.27 2 -87.50 0.0000
2015-11-02 2015-09-30 13F/A-1 SM ENERGY COM 78454L100 478 458 2,290.00 16 1,500.00 0.0001
2015-10-30 2015-09-30 13F DIREXION SHS ETF TR COM 78454L100 478 16
2015-08-07 2015-06-30 13F/A-1 SM ENERGY COM 78454L100 20 -27 -57.45 1 -50.00 0.0000
2015-08-04 2015-06-30 13F SM ENERGY COM 78454L100 20 -27 1 0.0000
2015-05-14 2015-03-31 13F/A-1 SM ENERGY COM 78454L100 47 -100 -68.03 2 -60.00 0.0000
2015-05-01 2015-03-31 13F SM ENERGY COM 78454L100 47 2
2015-02-10 2014-12-31 13F SM ENERGY COM 78454L100 147 147 5 0.0000
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.