NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC

Position in SO — Southern Co

CIK 1629649 MILWAUKEE, WI

Back to SO Full portfolio

Position in SO

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$3,459,246

+$58,557 QoQ

Shares Held

36,143

+2.6% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

#564

of 2,356 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in SO Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC holds $43,241,840 across 28 Utilities - Regulated Electric names. SO ranks #2 (8.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NEE	Nextera Energy Inc	66,860	$5,868,302
2	SO	Southern Co This page	36,143	$3,459,246
3	DUK	Duke Energy CORP	24,995	$3,163,867
4	AEP	American Electric Power Co Inc	17,445	$2,386,650
5	OGE	Oge Energy Corp.	46,422	$2,258,894
6	D	Dominion Energy, Inc	28,197	$1,925,573
7	IDA	Idacorp Inc	12,464	$1,885,803
8	ETR	Entergy Corp /De/	14,681	$1,686,259

All Filings in SO

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,459,246	36,143	+2.6%	Shares	Defined	2026-08-12
2026-03-31	$3,400,689	35,233	+0.1%	Shares	Defined	2026-05-08
2025-12-31	$3,067,957	35,183	+0.3%	Shares	Defined	2026-02-05
2025-09-30	$3,322,730	35,061	0.0%	Shares	Defined	2025-11-07
2025-06-30	$3,219,651	35,061	+0.6%	Shares	Defined	2025-08-12
2025-03-31	$3,204,365	34,849	+0.2%	Shares	Defined	2025-05-14
2024-12-31	$2,863,912	34,790	+0.4%	Shares	Defined	2025-02-11
2024-09-30	$3,125,278	34,656	-0.4%	Shares	Defined	2024-11-13
2024-06-30	$2,699,203	34,797	+0.5%	Shares	Defined	2024-08-15
2024-03-31	$2,482,706	34,607	+0.2%	Shares	Defined	2024-05-15
2023-12-31	$2,420,612	34,521	+0.3%	Shares	Defined	2024-02-13
2023-09-30	$2,227,727	34,421	+0.1%	Shares	Defined	2023-11-14
2023-06-30	$2,416,248	34,395	+0.5%	Shares	Defined	2023-08-14
2023-03-31	$2,381,027	34,220	+0.3%	Shares	Defined	2023-05-15
2022-12-31	$2,436,580	34,121	-13.6%	Shares	Defined	2023-02-21
2022-09-30	$2,684,776	39,482	-7.0%	Shares	Defined	2022-11-14
2022-06-30	$3,028,321	42,467	+0.7%	Shares	Defined	2022-08-04
2022-03-31	$3,056,804	42,157	-11.6%	Shares	Defined	2022-05-09
2021-12-31	$3,269,757	47,678	-0.9%	Shares	Defined	2022-02-03
2021-09-30	$2,980,199	48,091	+0.0%	Shares	Defined	2021-11-15
2021-06-30	$2,908,957	48,074	+0.4%	Shares	Defined	2021-08-13
2021-03-31	$2,977,464	47,900	-17.4%	Shares	Defined	2021-05-14
2020-12-31	$3,560,789	57,965	-0.1%	Shares	Defined	2021-02-12
2020-09-30	$3,145,193	58,008	0.0%	Shares	Defined	2020-11-13
2020-06-30	$3,007,714	58,008	+6.1%	Shares	Defined	2020-08-14
2020-03-31	$2,959,563	54,665	—	Shares	Defined	2020-05-08
No filing history on record for this holder in this stock.