The Southern Company
IT ˙ BIT ˙ US8425871071
78,00 € 0,00 (0,00%)
2026-06-03
AKTIENPREIS
SecurityIT:1SO / The Southern Company
InstitutionNatixis Advisors, L.p.
Latest Disclosed Ownership1,146,471 shares
Latest Disclosed Value $ 110,657
Natixis Advisors, L.p. reports 11.02% increase in ownership of 1SO / The Southern Company

On May 13, 2026 - Natixis Advisors, L.p. filed a 13F-HR form disclosing ownership of 1,146,471 shares of The Southern Company (IT:1SO) valued at $98,928,983 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 1,032,690 shares of The Southern Company. This represents a change in shares of 11.02% during the quarter. The current value of the position is $89,424,738 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)
2026-05-13 2026-03-31 13F SOUTHERN COM 842587107 1,146,471 113,781 11.02 111 22.22 0.1539
2026-02-10 2025-12-31 13F SOUTHERN COM 842587107 1,032,690 -194,124 -15.82 90 -22.41 0.1276
2025-11-13 2025-09-30 13F SOUTHERN CO COM 842587107 1,226,814 40,582 3.42 116 7.41 0.1697
2025-08-13 2025-06-30 13F SOUTHERN COM 842587107 1,186,232 88,297 8.04 109 8.00 0.1728
2025-05-08 2025-03-31 13F SOUTHERN COM 842587107 1,097,935 68,617 6.67 101 19.05 0.1866
2025-02-10 2024-12-31 13F SOUTHERN COM 842587107 1,029,318 7,517 0.74 85 -8.70 0.1583
2024-11-06 2024-09-30 13F SOUTHERN COM 842587107 1,021,801 58,782 6.10 92 24.32 0.1797
2024-08-01 2024-06-30 13F SOUTHERN COM 842587107 963,019 1,856 0.19 75 8.82 0.1624
2024-04-25 2024-03-31 13F SOUTHERN COM 842587107 961,163 19,973 2.12 69 4.62 0.1585
2024-02-06 2023-12-31 13F SOUTHERN COM 842587107 941,190 36,572 4.04 66 12.07 0.1737
2023-11-13 2023-09-30 13F SOUTHERN CO COM COM 842587107 904,618 51,188 6.00 59 -1.69 0.1791
2023-08-15 2023-06-30 13F SOUTHERN COM 842587107 853,430 59,114 7.44 60 7.27 0.1851
2023-05-11 2023-03-31 13F SOUTHERN COM 842587107 794,316 36,839 4.86 55 1.85 0.1902
2023-01-27 2022-12-31 13F SOUTHERN COM 842587107 757,477 24,630 3.36 54 -99.89 0.2045
2022-11-14 2022-09-30 13F SOUTHERN COM 842587107 732,847 45,721 6.65 49,834 1.70 0.2108
2022-08-12 2022-06-30 13F SOUTHERN COM 842587107 687,126 41,719 6.46 48,999 4.70 0.2155
2022-05-12 2022-03-31 13F SOUTHERN COM 842587107 645,407 -21,533 -3.23 46,798 2.32 0.1785
2022-02-08 2021-12-31 13F SOUTHERN COM 842587107 666,940 50,182 8.14 45,739 19.67 0.1747
2021-11-15 2021-09-30 13F SOUTHERN COM 842587107 616,758 36,023 6.20 38,220 8.76 0.1572
2021-08-12 2021-06-30 13F SOUTHERN COM 842587107 580,735 28,732 5.21 35,140 2.41 0.1640
2021-05-05 2021-03-31 13F SOUTHERN COM 842587107 552,003 36,555 7.09 34,312 8.36 0.1791
2021-02-12 2020-12-31 13F SOUTHERN COM 842587107 515,448 61,303 13.50 31,664 28.59 0.1824
2020-11-12 2020-09-30 13F SOUTHERN COM 842587107 454,145 -19,465 -4.11 24,624 0.27 0.1549
2020-08-11 2020-06-30 13F SOUTHERN COM 842587107 473,610 149,951 46.33 24,557 40.14 0.1630
2020-04-27 2020-03-31 13F SOUTHERN COM 842587107 323,659 12,192 3.91 17,523 -11.68 0.1428
2020-02-10 2019-12-31 13F SOUTHERN COM 842587107 311,467 59,261 23.50 19,840 27.35 0.1399
2019-11-12 2019-09-30 13F SOUTHERN COM 842587107 252,206 115,223 84.11 15,579 105.74 0.1237
2019-08-12 2019-06-30 13F SOUTHERN COM 842587107 136,983 85,925 168.29 7,572 186.93 0.0618
2019-05-15 2019-03-31 13F/A-1 SOUTHERN COM 842587107 51,058 -5,554 -9.81 2,639 6.15 0.0231
2019-05-15 2019-03-31 13F SOUTHERN COM 842587107 51,058 -5,554 2,639
2019-02-13 2018-12-31 13F/A-1 SOUTHERN COM 842587107 56,612 -10,874 -16.11 2,486 -15.50 0.0245
2019-02-13 2018-12-31 13F SOUTHERN COM 842587107 56,612 -10,874 2,486
2018-11-13 2018-09-30 13F SOUTHERN COM 842587107 67,486 -453 -0.67 2,942 -6.48 0.0259
2018-08-14 2018-06-30 13F/A-1 SOUTHERN COM 842587107 67,939 11,804 21.03 3,146 25.49 0.0301
2018-08-14 2018-06-30 13F SOUTHERN COM 842587107 67,939 3,146
2018-05-10 2018-03-31 13F SOUTHERN COM 842587107 56,135 -11,884 -17.47 2,507 -23.36 0.0247
2018-02-14 2017-12-31 13F SOUTHERN COM 842587107 68,019 3,289 5.08 3,271 2.86 0.0333
2017-11-14 2017-09-30 13F SOUTHERN COM 842587107 64,730 -712 -1.09 3,180 1.50 0.0336
2017-07-27 2017-06-30 13F SOUTHERN COM 842587107 65,442 -6,625 -9.19 3,133 -12.66 0.0339
2017-05-12 2017-03-31 13F SOUTHERN COM 842587107 72,067 8,722 13.77 3,587 15.12 0.0397
2017-02-07 2016-12-31 13F SOUTHERN COM 842587107 63,345 8,808 16.15 3,116 11.37 0.0375
2016-11-04 2016-09-30 13F SOUTHERN COM 842587107 54,537 3,731 7.34 2,798 2.68 0.0362
2016-08-01 2016-06-30 13F SOUTHERN COM 842587107 50,806 6,781 15.40 2,725 19.68 0.0377
2016-05-06 2016-03-31 13F SOUTHERN COM 842587107 44,025 -2,831 -6.04 2,277 3.88 0.0341
2016-02-12 2015-12-31 13F SOUTHERN COM 842587107 46,856 -106 -0.23 2,192 4.43 0.0359
2015-11-12 2015-09-30 13F SOUTHERN COM 842587107 46,962 8,447 21.93 2,099 30.05 0.0364
2015-08-14 2015-06-30 13F SOUTHERN COM 842587107 38,515 2,064 5.66 1,614 0.00 0.0274
2015-05-15 2015-03-31 13F SOUTHERN COM 842587107 36,451 6,911 23.40 1,614 11.23 0.0283
2015-02-05 2014-12-31 13F SOUTHERN COM 842587107 29,540 4,683 18.84 1,451 33.73 0.0272
2014-11-03 2014-09-30 13F SOUTHERN COM 842587107 24,857 5,834 30.67 1,085 25.58 0.0218
2014-08-13 2014-06-30 13F SOUTHERN COM 842587107 19,023 -1,773 -8.53 864 -5.47 0.0124
2014-05-13 2014-03-31 13F SOUTHERN COM 842587107 20,796 4,890 30.74 914 39.76 0.0141
2014-02-12 2013-12-31 13F SOUTHERN COM 842587107 15,906 2,869 22.01 654 21.79 0.0107
2013-10-30 2013-09-30 13F SOUTHERN COM 842587107 13,037 -1,246 -8.72 537 -14.76 0.0099
2013-07-19 2013-06-30 13F SOUTHERN COM 842587107 14,283 14,283 630 0.0126
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.