SOUTHERN CO

Ticker: SO CUSIP: 842587107 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 392,060 Value ($000) $34,188 Avg Close $90.89 Range $83.80 - $100.02

Q3 2025

Shares 703,514 Value ($000) $66,672 Avg Close $92.22 Range $88.94 - $94.90

Q2 2025

Shares 2,364,908 Value ($000) $217,170 Avg Close $87.99 Range $81.08 - $91.39

Q1 2025

Shares 2,435,559 Value ($000) $223,950 Avg Close $84.13 Range $77.85 - $91.22

Q4 2024

Shares 226,776 Value ($000) $18,668 Avg Close $84.51 Range $78.74 - $90.64

Q3 2024

Shares 713,710 Value ($000) $64,362 Avg Close $81.63 Range $73.25 - $87.19

Q2 2024

Shares 546,004 Value ($000) $42,354 Avg Close $71.79 Range $63.69 - $76.94

Q1 2024

Shares 54,855 Value ($000) $3,935 Avg Close $64.75 Range $61.67 - $67.82

Q4 2023

Shares 215,779 Value ($000) $15,130 Avg Close $63.75 Range $56.88 - $68.52

Q3 2023

Shares 683,635 Value ($000) $44,245 Avg Close $63.78 Range $59.47 - $67.53

Q2 2023

Shares 746,174 Value ($000) $52,419 Avg Close $65.30 Range $61.83 - $68.67

Q4 2022

Shares 522,728 Value ($000) $37,328 Avg Close $59.62 Range $53.86 - $65.30

Q3 2022

Shares 882,579 Value ($000) $60,015 Avg Close $66.95 Range $60.20 - $71.48

Q2 2022

Shares 648,291 Value ($000) $46,230 Avg Close $64.29 Range $56.98 - $67.30

Q1 2022

Shares 738,135 Value ($000) $53,522 Avg Close $58.69 Range $53.82 - $63.77

Q4 2021

Shares 1,177,774 Value ($000) $80,772 Avg Close $54.72 Range $52.45 - $59.41

Q3 2021

Shares 1,157,997 Value ($000) $71,761 Avg Close $54.69 Range $51.20 - $57.64

Q2 2021

Shares 600,047 Value ($000) $36,309 Avg Close $53.77 Range $50.79 - $55.98

Q1 2021

Shares 411,411 Value ($000) $25,573 Avg Close $49.84 Range $47.42 - $52.36

Q4 2020

Shares 711,749 Value ($000) $43,722 Avg Close $49.52 Range $44.23 - $53.74

Q2 2020

Shares 123,810 Value ($000) $6,420 Avg Close $44.76 Range $39.42 - $49.51

Q1 2020

Shares 658,401 Value ($000) $35,646 Avg Close $50.47 Range $33.58 - $56.40

Q4 2019

Shares 141,497 Value ($000) $9,014 Avg Close $48.90 Range $47.42 - $50.97

Q3 2019

Shares 528,041 Value ($000) $32,617 Avg Close $45.27 Range $42.29 - $48.97

Q2 2019

Shares 215,971 Value ($000) $11,939 Avg Close $41.35 Range $39.08 - $43.92

Q1 2019

Shares 1,459,856 Value ($000) $75,445 Avg Close $37.42 Range $32.82 - $40.43

Q4 2018

Shares 808,660 Value ($000) $35,516 Avg Close $34.25 Range $31.84 - $36.40

Q3 2018

Shares 439,355 Value ($000) $19,156 Avg Close $34.28 Range $31.88 - $36.55

Q2 2018

Shares 259,138 Value ($000) $12,000 Avg Close $32.85 Range $31.37 - $34.64

Q1 2018

Shares 126,380 Value ($000) $5,644 Avg Close $32.15 Range $30.69 - $34.60

Q4 2017

Shares 296,417 Value ($000) $14,255 Avg Close $36.45 Range $34.49 - $38.09

Q3 2017

Shares 364,635 Value ($000) $17,918 Avg Close $34.30 Range $32.85 - $36.16

Q2 2017

Shares 325,287 Value ($000) $15,575 Avg Close $35.09 Range $33.67 - $36.55

Q1 2017

Shares 780,798 Value ($000) $38,868 Avg Close $34.16 Range $32.95 - $35.78

Q4 2016

Shares 36,679 Value ($000) $1,804 Avg Close $33.55 Range $31.75 - $35.47

Q3 2016

Shares 76,156 Value ($000) $3,907 Avg Close $35.60 Range $33.96 - $36.72

Q2 2016

Shares 69,463 Value ($000) $3,725 Avg Close $33.63 Range $32.00 - $36.05

Q1 2016

Shares 5,545 Value ($000) $287 Avg Close $32.22 Range $30.23 - $34.37

Q4 2015

Shares 14,160 Value ($000) $663 Avg Close $29.62 Range $28.16 - $31.22

Q3 2015

Shares 161,037 Value ($000) $7,198 Avg Close $28.33 Range $26.85 - $30.41

Q2 2015

Shares 120,627 Value ($000) $5,054 Avg Close $27.79 Range $26.57 - $28.79

Q1 2015

Shares 270,189 Value ($000) $11,964 Avg Close $29.94 Range $27.60 - $33.32

Q4 2014

Shares 179,477 Value ($000) $8,814 Avg Close $29.49 Range $26.98 - $32.14

Q3 2014

Shares 303,144 Value ($000) $13,232 Avg Close $27.11 Range $25.94 - $27.84

Q2 2014

Shares 153,589 Value ($000) $6,970 Avg Close $26.97 Range $26.05 - $28.33

Q1 2014

Shares 352,875 Value ($000) $15,506 Avg Close $25.27 Range $24.07 - $26.63

Q4 2013

Shares 183,319 Value ($000) $7,537 Avg Close $24.56 Range $23.83 - $25.39

Q3 2013

Shares 151,555 Value ($000) $6,241 Avg Close $25.33 Range $23.99 - $26.71

Q2 2013

Shares 45,673 Value ($000) $2,016 Avg Close $26.74 Range $24.71 - $28.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	392,060	$34,188	$90.89	$83.80 - $100.02
Q3 2025	703,514	$66,672	$92.22	$88.94 - $94.90
Q2 2025	2,364,908	$217,170	$87.99	$81.08 - $91.39
Q1 2025	2,435,559	$223,950	$84.13	$77.85 - $91.22
Q4 2024	226,776	$18,668	$84.51	$78.74 - $90.64
Q3 2024	713,710	$64,362	$81.63	$73.25 - $87.19
Q2 2024	546,004	$42,354	$71.79	$63.69 - $76.94
Q1 2024	54,855	$3,935	$64.75	$61.67 - $67.82
Q4 2023	215,779	$15,130	$63.75	$56.88 - $68.52
Q3 2023	683,635	$44,245	$63.78	$59.47 - $67.53
Q2 2023	746,174	$52,419	$65.30	$61.83 - $68.67
Q4 2022	522,728	$37,328	$59.62	$53.86 - $65.30
Q3 2022	882,579	$60,015	$66.95	$60.20 - $71.48
Q2 2022	648,291	$46,230	$64.29	$56.98 - $67.30
Q1 2022	738,135	$53,522	$58.69	$53.82 - $63.77
Q4 2021	1,177,774	$80,772	$54.72	$52.45 - $59.41
Q3 2021	1,157,997	$71,761	$54.69	$51.20 - $57.64
Q2 2021	600,047	$36,309	$53.77	$50.79 - $55.98
Q1 2021	411,411	$25,573	$49.84	$47.42 - $52.36
Q4 2020	711,749	$43,722	$49.52	$44.23 - $53.74
Q2 2020	123,810	$6,420	$44.76	$39.42 - $49.51
Q1 2020	658,401	$35,646	$50.47	$33.58 - $56.40
Q4 2019	141,497	$9,014	$48.90	$47.42 - $50.97
Q3 2019	528,041	$32,617	$45.27	$42.29 - $48.97
Q2 2019	215,971	$11,939	$41.35	$39.08 - $43.92
Q1 2019	1,459,856	$75,445	$37.42	$32.82 - $40.43
Q4 2018	808,660	$35,516	$34.25	$31.84 - $36.40
Q3 2018	439,355	$19,156	$34.28	$31.88 - $36.55
Q2 2018	259,138	$12,000	$32.85	$31.37 - $34.64
Q1 2018	126,380	$5,644	$32.15	$30.69 - $34.60
Q4 2017	296,417	$14,255	$36.45	$34.49 - $38.09
Q3 2017	364,635	$17,918	$34.30	$32.85 - $36.16
Q2 2017	325,287	$15,575	$35.09	$33.67 - $36.55
Q1 2017	780,798	$38,868	$34.16	$32.95 - $35.78
Q4 2016	36,679	$1,804	$33.55	$31.75 - $35.47
Q3 2016	76,156	$3,907	$35.60	$33.96 - $36.72
Q2 2016	69,463	$3,725	$33.63	$32.00 - $36.05
Q1 2016	5,545	$287	$32.22	$30.23 - $34.37
Q4 2015	14,160	$663	$29.62	$28.16 - $31.22
Q3 2015	161,037	$7,198	$28.33	$26.85 - $30.41
Q2 2015	120,627	$5,054	$27.79	$26.57 - $28.79
Q1 2015	270,189	$11,964	$29.94	$27.60 - $33.32
Q4 2014	179,477	$8,814	$29.49	$26.98 - $32.14
Q3 2014	303,144	$13,232	$27.11	$25.94 - $27.84
Q2 2014	153,589	$6,970	$26.97	$26.05 - $28.33
Q1 2014	352,875	$15,506	$25.27	$24.07 - $26.63
Q4 2013	183,319	$7,537	$24.56	$23.83 - $25.39
Q3 2013	151,555	$6,241	$25.33	$23.99 - $26.71
Q2 2013	45,673	$2,016	$26.74	$24.71 - $28.16