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SO

SOUTHERN CO

SO Utilities · Utilities
Latest period 2026-06-30 · 39 filings on record
Quarterly TTM Annual
8Q 3Y 5Y 10Y MAX
08-06 → 26-06 71 QUARTERS
SHOWING Discrete quarters as filed — each point is one 10-Q, or a Q4 derived from the 10-K.
Ranked against Utilities · 35 peers

Each grade is a single reported quarter's assessment, never an average — a card shows the grade at the newest quarter in view, so it follows the period and range controls above. Latest scored quarter: 2026-06-30.

Growth 50th pct

▲+23 over range · as of 2026-06-30

Revenue +0.1% YoY, earnings +33.4% YoY · sector avg 73

Quality 63rd pct

▲+16 over range · as of 2026-06-30

16.8% net margin, 11% return on equity, -11% free-cash-flow margin, profitable in 8 of last 8 quarters · sector avg 51

Safety 64th pct

▲+17 over range · as of 2026-06-30

Net debt 5.3x EBITDA, 2x interest coverage, 0.8x current ratio · sector avg 65

OVERVIEWQoQ Δ

Latest quarter · ending 2026-06-30 · green = improving · click a row to chart it

Revenue $7.0B −16.9% Gross margin — — Operating margin 25.5% +1.4pp Net margin 16.8% +0.7pp Net income $1.2B −13.4%
Debt / equity 1.79 −4.4%
EPS (diluted) $1.03 −14.2% EBITDA $3.4B −6.3%

Filings

Full history 17 match
ALL 10-K 10-Q Q1 Q2 Q3 FY CLEAR SORT NEWEST ↓
Year Q1Q2Q3FY
2026 10-Q
2025 10-Q 10-Q 10-Q 10-K
2024 10-Q 10-Q 10-Q 10-K
2023 10-Q 10-Q 10-Q 10-K
2022 10-Q 10-Q 10-Q 10-K
2021 10-Q 10-Q 10-Q 10-K
2020 10-Q 10-Q 10-Q 10-K
2019 10-Q 10-K
10-K FY 2025 2026-02-19 Pro → 10-K FY 2024 2025-02-20 Pro → 10-K FY 2023 2024-02-15 Pro → 10-K FY 2022 2023-02-16 Pro → 10-K FY 2021 2022-02-17 Pro → 10-K FY 2020 2021-02-18 Pro →
All 17 filings 10-K FY 2019 2020-02-20 Pro → 10-K FY 2018 2019-02-20 Pro → 10-K FY 2017 2018-02-21 Pro → 10-K FY 2016 2017-02-22 Pro → 10-K FY 2015 2016-02-26 Pro → 10-K FY 2014 2015-03-02 Pro → 10-K FY 2013 2014-02-27 Pro → 10-K FY 2012 2013-02-28 Pro → 10-K FY 2011 2012-02-24 Pro → 10-K FY 2013 2011-02-25 Pro → 10-K FY 2009 2010-02-25 Pro →

Filing-level fact detail is a Pro feature. The grades and figures above are free. See Pro plans

Trends

Quarter-over-quarter, from cached filings
Revenue
Latest$7.0B QoQ−16.9% Periods71
$8.4B$5.5B$2.8B$008-062008-06-3017-092017-09-3026-062026-06-30
Revenue by period
PeriodPeriod end Revenue
08-062008-06-30 $4.2B
09-032009-03-31 $3.7B
09-062009-06-30 $3.9B
09-092009-09-30 $4.7B
09-122009-12-31 $3.5B
10-032010-03-31 $4.2B
10-062010-06-30 $4.2B
10-092010-09-30 $5.3B
10-122010-12-31 $3.8B
11-032011-03-31 $4.0B
11-062011-06-30 $4.5B
11-092011-09-30 $5.4B
11-122011-12-31 $3.7B
12-032012-03-31 $3.6B
12-062012-06-30 $4.2B
12-092012-09-30 $5.0B
12-122012-12-31 $3.7B
13-032013-03-31 $3.9B
13-062013-06-30 $4.2B
13-092013-09-30 $5.0B
13-122013-12-31 $3.9B
14-032014-03-31 $4.6B
14-062014-06-30 $4.5B
14-092014-09-30 $5.3B
14-122014-12-31 $4.0B
15-032015-03-31 $4.2B
15-062015-06-30 $4.3B
15-092015-09-30 $5.4B
15-122015-12-31 $3.6B
16-032016-03-31 $4.0B
16-062016-06-30 $4.5B
16-092016-09-30 $6.3B
16-122016-12-31 $5.2B
17-032017-03-31 $5.8B
17-062017-06-30 $5.4B
17-092017-09-30 $6.2B
17-122017-12-31 $5.6B
18-032018-03-31 $6.4B
18-062018-06-30 $5.6B
18-092018-09-30 $6.2B
18-122018-12-31 $5.3B
19-032019-03-31 $5.4B
19-062019-06-30 $5.1B
19-092019-09-30 $6.0B
19-122019-12-31 $4.9B
20-032020-03-31 $5.0B
20-062020-06-30 $4.6B
20-092020-09-30 $5.6B
20-122020-12-31 $5.1B
21-032021-03-31 $5.9B
21-062021-06-30 $5.2B
21-092021-09-30 $6.2B
21-122021-12-31 $5.8B
22-032022-03-31 $6.6B
22-062022-06-30 $7.2B
22-092022-09-30 $8.4B
22-122022-12-31 $7.0B
23-032023-03-31 $6.5B
23-062023-06-30 $5.7B
23-092023-09-30 $7.0B
23-122023-12-31 $6.0B
24-032024-03-31 $6.6B
24-062024-06-30 $6.5B
24-092024-09-30 $7.3B
24-122024-12-31 $6.3B
25-032025-03-31 $7.8B
25-062025-06-30 $7.0B
25-092025-09-30 $7.8B
25-122025-12-31 $7.0B
26-032026-03-31 $8.4B
26-062026-06-30 $7.0B
Net income
Latest$1.2B QoQ−13.4% Periods40
$2.1B$905.9M-$237.6M-$1.4B08-062008-06-3017-092017-09-3026-062026-06-30
Net income by period
PeriodPeriod end Net income
08-062008-06-30 $432.6M
09-032009-03-31 not reported
09-062009-06-30 $494.8M
09-092009-09-30 not reported
09-122009-12-31 not reported
10-032010-03-31 not reported
10-062010-06-30 not reported
10-092010-09-30 not reported
10-122010-12-31 not reported
11-032011-03-31 not reported
11-062011-06-30 not reported
11-092011-09-30 not reported
11-122011-12-31 not reported
12-032012-03-31 not reported
12-062012-06-30 not reported
12-092012-09-30 not reported
12-122012-12-31 not reported
13-032013-03-31 not reported
13-062013-06-30 not reported
13-092013-09-30 not reported
13-122013-12-31 not reported
14-032014-03-31 not reported
14-062014-06-30 not reported
14-092014-09-30 not reported
14-122014-12-31 not reported
15-032015-03-31 not reported
15-062015-06-30 not reported
15-092015-09-30 not reported
15-122015-12-31 not reported
16-032016-03-31 not reported
16-062016-06-30 not reported
16-092016-09-30 not reported
16-122016-12-31 not reported
17-032017-03-31 $658.0M
17-062017-06-30 -$1.4B
17-092017-09-30 $1.1B
17-122017-12-31 $496.0M
18-032018-03-31 $938.0M
18-062018-06-30 -$154.0M
18-092018-09-30 $1.2B
18-122018-12-31 $278.0M
19-032019-03-31 $2.1B
19-062019-06-30 $899.0M
19-092019-09-30 $1.3B
19-122019-12-31 $440.0M
20-032020-03-31 $841.0M
20-062020-06-30 $612.0M
20-092020-09-30 $1.3B
20-122020-12-31 $358.0M
21-032021-03-31 $1.1B
21-062021-06-30 $372.0M
21-092021-09-30 $1.1B
21-122021-12-31 -$284.0M
22-032022-03-31 $991.0M
22-062022-06-30 $1.1B
22-092022-09-30 $1.5B
22-122022-12-31 -$139.0M
23-032023-03-31 $799.0M
23-062023-06-30 $823.0M
23-092023-09-30 $1.4B
23-122023-12-31 $795.0M
24-032024-03-31 $1.1B
24-062024-06-30 $1.2B
24-092024-09-30 $1.5B
24-122024-12-31 $466.0M
25-032025-03-31 $1.3B
25-062025-06-30 $880.0M
25-092025-09-30 $1.7B
25-122025-12-31 $416.0M
26-032026-03-31 $1.4B
26-062026-06-30 $1.2B
Operating income
Latest$1.8B QoQ−12.0% Periods71
$3.7B$1.9B$113.2M-$1.6B08-062008-06-3017-092017-09-3026-062026-06-30
Operating income by period
PeriodPeriod end Operating income
08-062008-06-30 $924.1M
09-032009-03-31 $490.0M
09-062009-06-30 $886.0M
09-092009-09-30 $1.4B
09-122009-12-31 $477.0M
10-032010-03-31 $922.0M
10-062010-06-30 $951.0M
10-092010-09-30 $1.5B
10-122010-12-31 $470.0M
11-032011-03-31 $854.0M
11-062011-06-30 $1.1B
11-092011-09-30 $1.7B
11-122011-12-31 $589.0M
12-032012-03-31 $766.0M
12-062012-06-30 $1.1B
12-092012-09-30 $1.7B
12-122012-12-31 $814.0M
13-032013-03-31 $325.0M
13-062013-06-30 $640.0M
13-092013-09-30 $1.5B
13-122013-12-31 $799.0M
14-032014-03-31 $700.0M
14-062014-06-30 $1.1B
14-092014-09-30 $1.3B
14-122014-12-31 $561.0M
15-032015-03-31 $957.0M
15-062015-06-30 $1.1B
15-092015-09-30 $1.6B
15-122015-12-31 $578.0M
16-032016-03-31 $940.0M
16-062016-06-30 $1.2B
16-092016-09-30 $1.9B
16-122016-12-31 $587.0M
17-032017-03-31 $1.3B
17-062017-06-30 -$1.6B
17-092017-09-30 $2.0B
17-122017-12-31 $739.0M
18-032018-03-31 $1.4B
18-062018-06-30 $63.0M
18-092018-09-30 $2.2B
18-122018-12-31 $578.0M
19-032019-03-31 $3.7B
19-062019-06-30 $1.3B
19-092019-09-30 $2.0B
19-122019-12-31 $690.0M
20-032020-03-31 $1.3B
20-062020-06-30 $1.1B
20-092020-09-30 $1.8B
20-122020-12-31 $729.0M
21-032021-03-31 $1.6B
21-062021-06-30 $708.0M
21-092021-09-30 $1.7B
21-122021-12-31 -$331.0M
22-032022-03-31 $1.4B
22-062022-06-30 $1.7B
22-092022-09-30 $2.2B
22-122022-12-31 $138.0M
23-032023-03-31 $1.2B
23-062023-06-30 $1.3B
23-092023-09-30 $2.1B
23-122023-12-31 $1.2B
24-032024-03-31 $1.7B
24-062024-06-30 $1.9B
24-092024-09-30 $2.4B
24-122024-12-31 $1.1B
25-032025-03-31 $2.0B
25-062025-06-30 $1.8B
25-092025-09-30 $2.6B
25-122025-12-31 $917.0M
26-032026-03-31 $2.0B
26-062026-06-30 $1.8B
ZOOM
08-06 26-06

Grade history

Point-in-time: each period shows the grade of the quarter it ends at — grades are never summed or averaged across a window.

Growth 50 Quality 63 Safety 64
025507510008-062008-06-3017-092017-09-3026-062026-06-30

Hover to read every grade at a period · shared with the trends chart · axis fixed 0–100

Grade history by period
PeriodPeriod end GrowthQualitySafety
08-062008-06-30 not scorednot scorednot scored
09-032009-03-31 not scorednot scorednot scored
09-062009-06-30 not scorednot scorednot scored
09-092009-09-30 not scorednot scorednot scored
09-122009-12-31 not scorednot scorednot scored
10-032010-03-31 not scorednot scorednot scored
10-062010-06-30 not scorednot scorednot scored
10-092010-09-30 not scorednot scorednot scored
10-122010-12-31 not scorednot scorednot scored
11-032011-03-31 not scorednot scorednot scored
11-062011-06-30 not scorednot scorednot scored
11-092011-09-30 not scorednot scorednot scored
11-122011-12-31 not scorednot scorednot scored
12-032012-03-31 not scorednot scorednot scored
12-062012-06-30 not scorednot scorednot scored
12-092012-09-30 not scorednot scorednot scored
12-122012-12-31 not scorednot scorednot scored
13-032013-03-31 not scorednot scorednot scored
13-062013-06-30 not scorednot scorednot scored
13-092013-09-30 not scorednot scorednot scored
13-122013-12-31 not scorednot scorednot scored
14-032014-03-31 not scorednot scorednot scored
14-062014-06-30 not scorednot scorednot scored
14-092014-09-30 not scorednot scorednot scored
14-122014-12-31 not scorednot scorednot scored
15-032015-03-31 not scorednot scorednot scored
15-062015-06-30 not scorednot scorednot scored
15-092015-09-30 not scorednot scorednot scored
15-122015-12-31 not scorednot scorednot scored
16-032016-03-31 not scorednot scorednot scored
16-062016-06-30 not scorednot scorednot scored
16-092016-09-30 not scorednot scorednot scored
16-122016-12-31 not scorednot scorednot scored
17-032017-03-31 not scorednot scorednot scored
17-062017-06-30 not scorednot scorednot scored
17-092017-09-30 not scorednot scorednot scored
17-122017-12-31 not scorednot scorednot scored
18-032018-03-31 not scorednot scorednot scored
18-062018-06-30 not scorednot scorednot scored
18-092018-09-30 not scorednot scorednot scored
18-122018-12-31 not scorednot scorednot scored
19-032019-03-31 not scorednot scorednot scored
19-062019-06-30 not scorednot scorednot scored
19-092019-09-30 not scorednot scorednot scored
19-122019-12-31 not scorednot scorednot scored
20-032020-03-31 not scorednot scorednot scored
20-062020-06-30 not scorednot scorednot scored
20-092020-09-30 not scorednot scorednot scored
20-122020-12-31 not scorednot scorednot scored
21-032021-03-31 not scorednot scorednot scored
21-062021-06-30 not scorednot scorednot scored
21-092021-09-30 not scorednot scorednot scored
21-122021-12-31 not scorednot scorednot scored
22-032022-03-31 not scorednot scorednot scored
22-062022-06-30 not scorednot scorednot scored
22-092022-09-30 not scorednot scorednot scored
22-122022-12-31 not scorednot scorednot scored
23-032023-03-31 not scorednot scorednot scored
23-062023-06-30 not scorednot scorednot scored
23-092023-09-30 274746
23-122023-12-31 645447
24-032024-03-31 776054
24-062024-06-30 806667
24-092024-09-30 516268
24-122024-12-31 405744
25-032025-03-31 747163
25-062025-06-30 275950
25-092025-09-30 446356
25-122025-12-31 334730
26-032026-03-31 305445
26-062026-06-30 506364