BLAIR WILLIAM & CO/IL

Position in AEE — Ameren Corp

CIK 902367 CHICAGO, IL

Position in AEE

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$561,582

+$25,173 QoQ

Shares Held

4,968

+1.8% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#509

of 945 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 71% Shared 0% None 29%

Utilities · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $114,074,643 across 29 Utilities - Regulated Electric names. AEE ranks #23 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NEE	Nextera Energy Inc	490,853	$43,082,167
2	SO	Southern Co	134,778	$12,899,602
3	DUK	Duke Energy CORP	99,204	$12,557,242
4	AEP	American Electric Power Co Inc	55,280	$7,562,856
5	WEC	Wec Energy Group, Inc.	46,275	$5,403,531
6	ED	Consolidated Edison Inc	29,645	$3,279,626
7	XEL	Xcel Energy Inc	39,054	$3,136,036
8	ETR	Entergy Corp /De/	24,234	$2,783,517

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$561,582	4,968	+1.8%	Shares	Sole	2026-08-11
2026-03-31	$536,409	4,880	+17.8%	Shares	Sole	2026-05-08
2025-12-31	$413,819	4,144	+19.4%	Shares	Sole	2026-02-17
2025-09-30	$362,198	3,470	-12.1%	Shares	Sole	2025-11-12
2025-06-30	$379,165	3,948	+2.2%	Shares	Sole	2025-07-24
2025-03-31	$387,845	3,863	+13.2%	Shares	Sole	2025-05-09
2024-12-31	$304,234	3,413	+0.4%	Shares	Sole	2025-02-12
2024-09-30	$297,451	3,401	-0.3%	Shares	Sole	2024-11-12
2024-06-30	$242,627	3,412	-27.9%	Shares	Sole	2024-08-12
2024-03-31	$349,904	4,731	+5.6%	Shares	Sole	2024-05-09
2023-12-31	$324,010	4,479	-0.2%	Shares	Sole	2024-02-12
2023-09-30	$335,986	4,490	+15.6%	Shares	Sole	2023-11-09
2023-06-30	$317,287	3,885	-3.0%	Shares	Sole	2023-08-11
2023-03-31	$346,078	4,006	-21.7%	Shares	Sole	2023-05-12
2022-12-31	$455,181	5,119	+27.5%	Shares	Sole	2023-02-10
2022-09-30	$323,327	4,014	+1.0%	Shares	Sole	2022-11-09
2022-06-30	$359,000	3,973	+5.4%	Shares	Sole	2022-08-10
2022-03-31	$353,287	3,768	-5.6%	Shares	Sole	2022-05-13
2021-12-31	$355,327	3,992	-1.0%	Shares	Sole	2022-02-14
2021-09-30	$326,673	4,033	-2.7%	Shares	Sole	2021-11-12
2021-06-30	$331,925	4,147	-2.4%	Shares	Sole	2021-08-12
2021-03-31	$345,535	4,247	-0.1%	Shares	Sole	2021-05-13
2020-12-31	$331,755	4,250	-30.2%	Shares	Sole	2021-02-09
2020-09-30	$481,439	6,088	-0.1%	Shares	Sole	2020-11-06
2020-06-30	$428,633	6,092	+1.0%	Shares	Sole	2020-08-12
2020-03-31	$439,237	6,031	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.