SOUTHERN CO

Ticker: SO CUSIP: 842587107 Class: COM

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 77,501 Value ($000) $6,759 Avg Close $90.89 Range $83.80 - $100.02

Q3 2025

Shares 90,438 Value ($000) $8,571 Avg Close $92.22 Range $88.94 - $94.90

Q2 2025

Shares 84,206 Value ($000) $7,732 Avg Close $87.99 Range $81.08 - $91.39

Q1 2025

Shares 79,001 Value ($000) $7,197 Avg Close $84.13 Range $77.85 - $91.22

Q4 2024

Shares 131,814 Value ($000) $10,853 Avg Close $84.51 Range $78.74 - $90.64

Q3 2024

Shares 121,333 Value ($000) $10,941 Avg Close $81.63 Range $73.25 - $87.19

Q2 2024

Shares 120,951 Value ($000) $9,382 Avg Close $71.79 Range $63.69 - $76.94

Q1 2024

Shares 143,816 Value ($000) $10,317 Avg Close $64.75 Range $61.67 - $67.82

Q4 2023

Shares 192,780 Value ($000) $13,520 Avg Close $63.75 Range $56.88 - $68.52

Q3 2023

Shares 215,351 Value ($000) $13,940 Avg Close $63.78 Range $59.47 - $67.53

Q2 2023

Shares 268,236 Value ($000) $18,840 Avg Close $65.30 Range $61.83 - $68.67

Q1 2023

Shares 269,445 Value ($000) $18,747 Avg Close $60.67 Range $55.92 - $65.49

Q4 2022

Shares 222,002 Value ($000) $15,854 Avg Close $59.62 Range $53.86 - $65.30

Q3 2022

Shares 205,077 Value ($000) $13,953 Avg Close $66.95 Range $60.20 - $71.48

Q2 2022

Shares 188,464 Value ($000) $13,444 Avg Close $64.29 Range $56.98 - $67.30

Q1 2022

Shares 290,464 Value ($000) $21,065 Avg Close $58.69 Range $53.82 - $63.77

Q4 2021

Shares 184,817 Value ($000) $12,674 Avg Close $54.72 Range $52.45 - $59.41

Q3 2021

Shares 195,871 Value ($000) $12,137 Avg Close $54.69 Range $51.20 - $57.64

Q2 2021

Shares 267,192 Value ($000) $16,169 Avg Close $53.77 Range $50.79 - $55.98

Q1 2021

Shares 291,352 Value ($000) $18,111 Avg Close $49.84 Range $47.42 - $52.36

Q4 2020

Shares 2,150,885 Value ($000) $132,125 Avg Close $49.52 Range $44.23 - $53.74

Q3 2020

Shares 2,713,813 Value ($000) $147,142 Avg Close $43.54 Range $41.64 - $45.59

Q2 2020

Shares 2,955,516 Value ($000) $153,241 Avg Close $44.76 Range $39.42 - $49.51

Q1 2020

Shares 3,717,616 Value ($000) $201,274 Avg Close $50.47 Range $33.58 - $56.40

Q4 2019

Shares 3,642,768 Value ($000) $232,040 Avg Close $48.90 Range $47.42 - $50.97

Q3 2019

Shares 3,758,397 Value ($000) $232,155 Avg Close $45.27 Range $42.29 - $48.97

Q2 2019

Shares 4,208,431 Value ($000) $232,639 Avg Close $41.35 Range $39.08 - $43.92

Q1 2019

Shares 4,172,830 Value ($000) $215,647 Avg Close $37.42 Range $32.82 - $40.43

Q4 2018

Shares 3,935,724 Value ($000) $172,856 Avg Close $34.25 Range $31.84 - $36.40

Q3 2018

Shares 3,850,060 Value ($000) $167,862 Avg Close $34.28 Range $31.88 - $36.55

Q2 2018

Shares 3,691,505 Value ($000) $170,955 Avg Close $32.85 Range $31.37 - $34.64

Q1 2018

Shares 3,994,166 Value ($000) $178,380 Avg Close $32.15 Range $30.69 - $34.60

Q4 2017

Shares 3,936,808 Value ($000) $189,324 Avg Close $36.45 Range $34.49 - $38.09

Q3 2017

Shares 4,799,550 Value ($000) $235,851 Avg Close $34.30 Range $32.85 - $36.16

Q2 2017

Shares 4,673,498 Value ($000) $223,766 Avg Close $35.09 Range $33.67 - $36.55

Q1 2017

Shares 126,995 Value ($000) $6,322 Avg Close $34.16 Range $32.95 - $35.78

Q4 2016

Shares 125,895 Value ($000) $6,193 Avg Close $33.55 Range $31.75 - $35.47

Q3 2016

Shares 111,768 Value ($000) $5,733 Avg Close $35.60 Range $33.96 - $36.72

Q2 2016

Shares 74,801 Value ($000) $4,011 Avg Close $33.63 Range $32.00 - $36.05

Q1 2016

Shares 92,287 Value ($000) $4,773 Avg Close $32.22 Range $30.23 - $34.37

Q4 2015

Shares 75,271 Value ($000) $3,521 Avg Close $29.62 Range $28.16 - $31.22

Q3 2015

Shares 75,271 Value ($000) $3,365 Avg Close $28.33 Range $26.85 - $30.41

Q2 2015

Shares 87,730 Value ($000) $3,675 Avg Close $27.79 Range $26.57 - $28.79

Q1 2015

Shares 87,730 Value ($000) $3,884 Avg Close $29.94 Range $27.60 - $33.32

Q4 2014

Shares 87,730 Value ($000) $4,308 Avg Close $29.49 Range $26.98 - $32.14

Q3 2014

Shares 98,502 Value ($000) $4,300 Avg Close $27.11 Range $25.94 - $27.84

Q2 2014

Shares 106,142 Value ($000) $4,815 Avg Close $26.97 Range $26.05 - $28.33

Q1 2014

Shares 106,142 Value ($000) $4,663 Avg Close $25.27 Range $24.07 - $26.63

Q4 2013

Shares 78,365 Value ($000) $3,221 Avg Close $24.56 Range $23.83 - $25.39

Q3 2013

Shares 69,757 Value ($000) $2,872 Avg Close $25.33 Range $23.99 - $26.71

Q2 2013

Shares 69,757 Value ($000) $3,056 Avg Close $26.74 Range $24.71 - $28.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	77,501	$6,759	$90.89	$83.80 - $100.02
Q3 2025	90,438	$8,571	$92.22	$88.94 - $94.90
Q2 2025	84,206	$7,732	$87.99	$81.08 - $91.39
Q1 2025	79,001	$7,197	$84.13	$77.85 - $91.22
Q4 2024	131,814	$10,853	$84.51	$78.74 - $90.64
Q3 2024	121,333	$10,941	$81.63	$73.25 - $87.19
Q2 2024	120,951	$9,382	$71.79	$63.69 - $76.94
Q1 2024	143,816	$10,317	$64.75	$61.67 - $67.82
Q4 2023	192,780	$13,520	$63.75	$56.88 - $68.52
Q3 2023	215,351	$13,940	$63.78	$59.47 - $67.53
Q2 2023	268,236	$18,840	$65.30	$61.83 - $68.67
Q1 2023	269,445	$18,747	$60.67	$55.92 - $65.49
Q4 2022	222,002	$15,854	$59.62	$53.86 - $65.30
Q3 2022	205,077	$13,953	$66.95	$60.20 - $71.48
Q2 2022	188,464	$13,444	$64.29	$56.98 - $67.30
Q1 2022	290,464	$21,065	$58.69	$53.82 - $63.77
Q4 2021	184,817	$12,674	$54.72	$52.45 - $59.41
Q3 2021	195,871	$12,137	$54.69	$51.20 - $57.64
Q2 2021	267,192	$16,169	$53.77	$50.79 - $55.98
Q1 2021	291,352	$18,111	$49.84	$47.42 - $52.36
Q4 2020	2,150,885	$132,125	$49.52	$44.23 - $53.74
Q3 2020	2,713,813	$147,142	$43.54	$41.64 - $45.59
Q2 2020	2,955,516	$153,241	$44.76	$39.42 - $49.51
Q1 2020	3,717,616	$201,274	$50.47	$33.58 - $56.40
Q4 2019	3,642,768	$232,040	$48.90	$47.42 - $50.97
Q3 2019	3,758,397	$232,155	$45.27	$42.29 - $48.97
Q2 2019	4,208,431	$232,639	$41.35	$39.08 - $43.92
Q1 2019	4,172,830	$215,647	$37.42	$32.82 - $40.43
Q4 2018	3,935,724	$172,856	$34.25	$31.84 - $36.40
Q3 2018	3,850,060	$167,862	$34.28	$31.88 - $36.55
Q2 2018	3,691,505	$170,955	$32.85	$31.37 - $34.64
Q1 2018	3,994,166	$178,380	$32.15	$30.69 - $34.60
Q4 2017	3,936,808	$189,324	$36.45	$34.49 - $38.09
Q3 2017	4,799,550	$235,851	$34.30	$32.85 - $36.16
Q2 2017	4,673,498	$223,766	$35.09	$33.67 - $36.55
Q1 2017	126,995	$6,322	$34.16	$32.95 - $35.78
Q4 2016	125,895	$6,193	$33.55	$31.75 - $35.47
Q3 2016	111,768	$5,733	$35.60	$33.96 - $36.72
Q2 2016	74,801	$4,011	$33.63	$32.00 - $36.05
Q1 2016	92,287	$4,773	$32.22	$30.23 - $34.37
Q4 2015	75,271	$3,521	$29.62	$28.16 - $31.22
Q3 2015	75,271	$3,365	$28.33	$26.85 - $30.41
Q2 2015	87,730	$3,675	$27.79	$26.57 - $28.79
Q1 2015	87,730	$3,884	$29.94	$27.60 - $33.32
Q4 2014	87,730	$4,308	$29.49	$26.98 - $32.14
Q3 2014	98,502	$4,300	$27.11	$25.94 - $27.84
Q2 2014	106,142	$4,815	$26.97	$26.05 - $28.33
Q1 2014	106,142	$4,663	$25.27	$24.07 - $26.63
Q4 2013	78,365	$3,221	$24.56	$23.83 - $25.39
Q3 2013	69,757	$2,872	$25.33	$23.99 - $26.71
Q2 2013	69,757	$3,056	$26.74	$24.71 - $28.16