Atmos Energy Corporation
US ˙ NYSE ˙ US0495601058

SecurityATO / Atmos Energy Corporation
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Engineers Gate Manager LP closes position in ATO / Atmos Energy Corporation

On November 14, 2025 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 0 shares of Atmos Energy Corporation (US:ATO) valued at $0 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 14, 2025 disclosing 1,551 shares of Atmos Energy Corporation. The current value of the position is $0 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.

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)
2025-11-14 2025-09-30 13F ATMOS ENERGY COM 049560105 0 -100.00 0
2025-08-14 2025-06-30 13F ATMOS ENERGY COM 049560105 1,551 -352 -18.50 239 -18.71 0.0030
2025-05-15 2025-03-31 13F ATMOS ENERGY COM 049560105 1,903 -138 -6.76 294 3.52 0.0050
2025-02-14 2024-12-31 13F ATMOS ENERGY COM 049560105 2,041 2,041 284 0.0049
2024-11-14 2024-09-30 13F ATMOS ENERGY COM 049560105 0 -1,922 -100.00 0 -100.00
2024-08-14 2024-06-30 13F ATMOS ENERGY COM 049560105 1,922 -8,139 -80.90 224 -81.26 0.0051
2024-05-15 2024-03-31 13F ATMOS ENERGY COM 049560105 10,061 4,001 66.02 1,196 70.23 0.0315
2024-02-14 2023-12-31 13F ATMOS ENERGY COM 049560105 6,060 -8,517 -58.43 702 -54.53 0.0201
2023-11-14 2023-09-30 13F ATMOS ENERGY COM 049560105 14,577 4,705 47.66 1,544 34.49 0.0571
2023-08-14 2023-06-30 13F ATMOS ENERGY COM 049560105 9,872 -7,799 -44.13 1,149 -42.17 0.0434
2023-05-15 2023-03-31 13F ATMOS ENERGY COM 049560105 17,671 14,425 444.39 1,986 446.83 0.0830
2023-02-14 2022-12-31 13F ATMOS ENERGY COM 049560105 3,246 3,246 364 0.0219
2022-11-14 2022-09-30 13F ATMOS ENERGY COM 049560105 0 -7,280 -100.00 0 -100.00
2022-08-15 2022-06-30 13F ATMOS ENERGY COM 049560105 7,280 -1,440 -16.51 816 -21.69 0.0299
2022-05-16 2022-03-31 13F ATMOS ENERGY COM 049560105 8,720 8,720 1,042 0.0408
2021-11-15 2021-09-30 13F ATMOS ENERGY COM 049560105 0 -2,410 -100.00 0 -100.00
2021-08-16 2021-06-30 13F ATMOS ENERGY COM 049560105 2,410 -1,023 -29.80 232 -31.56 0.0149
2021-05-17 2021-03-31 13F ATMOS ENERGY COM 049560105 3,433 -6,167 -64.24 339 -62.99 0.0168
2021-02-16 2020-12-31 13F ATMOS ENERGY COM 049560105 9,600 7,357 328.00 916 328.04 0.0397
2020-11-16 2020-09-30 13F ATMOS ENERGY COM 049560105 2,243 2,243 214 0.0100
2020-08-17 2020-06-30 13F ATMOS ENERGY COM 049560105 0 -2,484 -100.00 0 -100.00
2020-05-15 2020-03-31 13F ATMOS ENERGY COM 049560105 2,484 -5,479 -68.81 246 -72.39 0.0177
2020-02-14 2019-12-31 13F ATMOS ENERGY COM 049560105 7,963 7,963 891 0.0392
2018-08-03 2018-06-30 13F ATMOS ENERGY COM 049560105 0 -62,366 -100.00 0 -100.00
2018-05-07 2018-03-31 13F ATMOS ENERGY COM 049560105 62,366 59,569 2,129.75 5,254 2,089.17 0.3502
2018-02-01 2017-12-31 13F ATMOS ENERGY COM 049560105 2,797 2,797 240 0.0165
2015-11-16 2015-09-30 13F ATMOS ENERGY COM 049560105 0 -5,198 -100.00 0 -100.00
2015-08-14 2015-06-30 13F ATMOS ENERGY COM 049560105 5,198 5,198 0.00 267 0.0261
2015-05-15 2015-03-31 13F ATMOS ENERGY COM 049560105 0 -4,526 -100.00 0 -100.00
2015-02-17 2014-12-31 13F ATMOS ENERGY COM 049560105 4,526 4,526 252 0.0718
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.