Investment Management Corp of Ontario

Position in SO — Southern Co

CIK 1811568 Toronto, Z4

Position in SO

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$56,650,676

+$48,362,752 QoQ

Shares Held

586,932

+517.5% QoQ

Ownership

0.052%

of shares outstanding

% of Portfolio

0.80%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2023

9 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Utilities · as of Mar 31, 2026

Investment Management Corp of Ontario holds $468,229,682 across 24 Utilities - Regulated Electric names. SO ranks #2 (12.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NEE	Nextera Energy Inc	764,462	$71,003,230
2	SO	Southern Co This page	586,932	$56,650,676
3	DUK	Duke Energy CORP	392,800	$51,433,232
4	D	Dominion Energy, Inc	517,828	$32,012,126
5	EIX	Edison International	421,739	$30,862,860
6	ED	Consolidated Edison Inc	253,457	$28,686,263
7	EXC	Exelon Corp	533,455	$26,149,964
8	AEP	American Electric Power Co Inc	193,951	$25,423,097

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$56,650,676	586,932	+517.5%	Shares	Sole	2026-05-15
2025-12-31	$8,287,924	95,045	+84.2%	Shares	Sole	2026-02-17
2025-09-30	$4,890,984	51,609	-79.2%	Shares	Sole	2025-11-14
2025-06-30	$22,766,677	247,922	-0.2%	Shares	Sole	2025-08-14
2025-03-31	$22,848,931	248,493	+585.6%	Shares	Sole	2025-05-15
2024-09-30	$3,268,303	36,242	+48.9%	Shares	Sole	2024-11-14
2024-06-30	$1,888,208	24,342	+38.0%	Shares	Sole	2024-08-14
2024-03-31	$1,265,637	17,642	-30.7%	Shares	Sole	2024-05-15
2023-12-31	$1,783,993	25,442	—	Shares	Sole	2024-02-14
No filing history on record for this holder in this stock.