JANUS HENDERSON GROUP PLC

Position in SO — Southern Co

CIK 1274173 LONDON, X0

Back to SO Full portfolio

Position in SO

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$165,392,037

+$158,633,951 QoQ

Shares Held

1,713,552

+2111.0% QoQ

Ownership

0.152%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 97.7515126474131.ToString("F0")% None 2.248487352586907.ToString("F0")%

Common Shares in SO Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $3,119,605,596 across 32 Utilities - Regulated Electric names. SO ranks #6 (5.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LNT	Alliant Energy Corp	11,273,621	$808,995,041
2	AEE	Ameren Corp	5,377,156	$591,056,985
3	DTE	Dte Energy Co	3,084,544	$451,022,022
4	DUK	Duke Energy CORP	2,735,816	$358,227,745
5	AEP	American Electric Power Co Inc	2,219,198	$290,892,472
6	SO	Southern Co This page	1,713,552	$165,392,037
7	XEL	Xcel Energy Inc	1,163,008	$92,389,353
8	WEC	Wec Energy Group, Inc.	700,527	$81,100,009

All Filings in SO

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$165,392,037	1,713,552	+2111.0%	Shares	Defined	2026-05-18
2025-12-31	$6,758,086	77,501	-14.3%	Shares	Defined	2026-02-17
2025-09-30	$8,570,808	90,438	+7.4%	Shares	Defined	2025-11-14
2025-06-30	$7,732,636	84,206	+6.6%	Shares	Defined	2025-08-14
2025-03-31	$7,264,141	79,001	-40.1%	Shares	Defined	2025-05-15
2024-12-31	$10,850,928	131,814	+8.6%	Shares	Defined	2025-02-14
2024-09-30	$10,941,809	121,333	+0.3%	Shares	Defined	2024-11-14
2024-06-30	$9,382,169	120,951	-15.9%	Shares	Defined	2024-08-14
2024-03-31	$10,317,359	143,816	-25.4%	Shares	Defined	2024-05-15
2023-12-31	$13,517,732	192,780	-10.5%	Shares	Defined	2024-02-14
2023-09-30	$13,937,516	215,351	-19.7%	Shares	Defined	2023-11-14
2023-06-30	$18,843,577	268,236	-0.4%	Shares	Defined	2023-08-14
2023-03-31	$18,747,981	269,445	+21.4%	Shares	Defined	2023-05-15
2022-12-31	$15,853,161	222,002	+8.3%	Shares	Defined	2023-02-14
2022-09-30	$13,945,236	205,077	+8.8%	Shares	Defined	2023-01-13
2022-06-30	$13,439,366	188,464	-35.1%	Shares	Defined	2022-08-15
2022-03-31	$21,061,541	290,464	+57.2%	Shares	Defined	2022-05-16
2021-12-31	$12,674,749	184,817	-5.6%	Shares	Defined	2022-02-14
2021-09-30	$12,138,125	195,871	-26.7%	Shares	Defined	2021-11-16
2021-06-30	$16,167,787	267,192	-8.3%	Shares	Defined	2021-08-16
2021-03-31	$18,110,440	291,352	-86.5%	Shares	Defined	2021-05-17
2020-12-31	$132,128,865	2,150,885	-20.7%	Shares	Defined	2021-02-16
2020-09-30	$147,142,940	2,713,813	-8.2%	Shares	Defined	2020-11-16
2020-06-30	$153,243,504	2,955,516	-20.5%	Shares	Defined	2020-08-14
2020-03-31	$201,271,730	3,717,616	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.