Atmos Energy Corporation
MX ˙ BMV ˙ US0495601058
SecurityMX:ATO / Atmos Energy Corporation
InstitutionDaiwa Securities Group Inc.
Latest Disclosed Ownership29,463 shares
Latest Disclosed Value $ 5,442,405
Daiwa Securities Group Inc. reports 47.47% decrease in ownership of ATO / Atmos Energy Corporation

On May 13, 2026 - Daiwa Securities Group Inc. filed a 13F-HR form disclosing ownership of 29,463 shares of Atmos Energy Corporation (MX:ATO) valued at $5,442,405 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 56,093 shares of Atmos Energy Corporation. This represents a change in shares of -47.47% 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)
2026-05-13 2026-03-31 13F ATMOS ENERGY COM 049560105 29,463 -26,630 -47.47 5,442 60,366.67 0.0092
2026-02-10 2025-12-31 13F ATMOS ENERGY COM 049560105 56,093 885 1.60 9 0.00 0.0300
2025-11-14 2025-09-30 13F ATMOS ENERGY COM 049560105 55,208 1,340 2.49 9 12.50 0.0318
2025-08-14 2025-06-30 13F ATMOS ENERGY COM 049560105 53,868 450 0.84 8 0.00 0.0306
2025-05-13 2025-03-31 13F ATMOS ENERGY COM 049560105 53,418 1,923 3.73 8 14.29 0.0349
2025-02-07 2024-12-31 13F ATMOS ENERGY COM 049560105 51,495 1,215 2.42 7 16.67 0.0320
2024-11-12 2024-09-30 13F ATMOS ENERGY COM 049560105 50,280 28,142 127.12 7 200.00 0.0322
2024-08-07 2024-06-30 13F ATMOS ENERGY COM 049560105 22,138 872 4.10 3 0.00 0.0137
2024-05-02 2024-03-31 13F ATMOS ENERGY COM 049560105 21,266 1,083 5.37 3 0.00 0.0143
2024-01-31 2023-12-31 13F ATMOS ENERGY COM 049560105 20,183 220 1.10 2 0.00 0.0145
2023-11-01 2023-09-30 13F ATMOS ENERGY COM 049560105 19,963 -324 -1.60 2 0.00 0.0151
2023-07-31 2023-06-30 13F ATMOS ENERGY COM 049560105 20,287 -553 -2.65 2 0.00 0.0156
2023-05-02 2023-03-31 13F ATMOS ENERGY COM 049560105 20,840 -16,007 -43.44 2 -50.00 0.0163
2023-02-06 2022-12-31 13F ATMOS ENERGY COM 049560105 36,847 19,769 115.76 4 -99.77 0.0317
2022-11-02 2022-09-30 13F ATMOS ENERGY COM 049560105 17,078 -13,415 -43.99 1,739 -49.12 0.0144
2022-08-09 2022-06-30 13F ATMOS ENERGY COM 049560105 30,493 -619 -1.99 3,418 -8.04 0.0261
2022-04-29 2022-03-31 13F ATMOS ENERGY COM 049560105 31,112 -9,901 -24.14 3,717 -13.48 0.0172
2022-02-03 2021-12-31 13F ATMOS ENERGY COM 049560105 41,013 33,485 444.81 4,296 546.99 0.0253
2021-11-05 2021-09-30 13F ATMOS ENERGY COM 049560105 7,528 438 6.18 664 -2.50 0.0044
2021-08-06 2021-06-30 13F ATMOS ENERGY COM 049560105 7,090 470 7.10 681 4.13 0.0046
2021-05-03 2021-03-31 13F ATMOS ENERGY COM 049560105 6,620 300 4.75 654 8.46 0.0049
2021-02-04 2020-12-31 13F ATMOS ENERGY COM 049560105 6,320 180 2.93 603 2.73 0.0047
2020-11-02 2020-09-30 13F ATMOS ENERGY COM 049560105 6,140 444 7.79 587 3.89 0.0053
2020-08-11 2020-06-30 13F ATMOS ENERGY COM 049560105 5,696 0 0.00 565 0.00 0.0119
2020-05-14 2020-03-31 13F ATMOS ENERGY COM 049560105 5,696 350 6.55 565 -5.52 0.0059
2020-01-31 2019-12-31 13F ATMOS ENERGY COM 049560105 5,346 604 12.74 598 10.74 0.0049
2019-11-04 2019-09-30 13F ATMOS ENERGY COM 049560105 4,742 412 9.52 540 18.16 0.0046
2019-07-24 2019-06-30 13F ATMOS ENERGY COM 049560105 4,330 0 0.00 457 2.47 0.0040
2019-04-26 2019-03-31 13F ATMOS ENERGY COM 049560105 4,330 230 5.61 446 17.37 0.0039
2019-02-05 2018-12-31 13F ATMOS ENERGY COM 049560105 4,100 250 6.49 380 4.97 0.0036
2018-11-01 2018-09-30 13F ATMOS ENERGY COM 049560105 3,850 0 0.00 362 4.32 0.0030
2018-07-30 2018-06-30 13F ATMOS ENERGY COM 049560105 3,850 300 8.45 347 16.05 0.0027
2018-05-02 2018-03-31 13F ATMOS ENERGY COM 049560105 3,550 450 14.52 299 12.41 0.0024
2018-02-06 2017-12-31 13F ATMOS ENERGY COM 049560105 3,100 -800 -20.51 266 -18.65 0.0019
2017-11-02 2017-09-30 13F ATMOS ENERGY COM 049560105 3,900 200 5.41 327 6.51 0.0022
2017-07-28 2017-06-30 13F ATMOS ENERGY COM 049560105 3,700 -4,300 -53.75 307 -51.42 0.0020
2017-05-02 2017-03-31 13F ATMOS ENERGY COM 049560105 8,000 -1,800 -18.37 632 -13.07 0.0040
2017-02-01 2016-12-31 13F ATMOS ENERGY COM 049560105 9,800 -9,400 -48.96 727 -49.16 0.0047
2017-01-10 2016-09-30 13F/A-1 ATMOS ENERGY COM 049560105 19,200 1,100 6.08 1,430 -2.85 0.0085
2016-11-04 2016-09-30 13F ATMOS ENERGY COM 049560105 19,200 1,430
2016-07-25 2016-06-30 13F ATMOS ENERGY COM 049560105 18,100 15,800 686.96 1,472 760.82 0.0088
2016-05-12 2016-03-31 13F ATMOS ENERGY COM 049560105 2,300 2,300 171 0.0011
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.