MARSHALL WACE, LLP

Position in AEE — Ameren Corp

CIK 1318757 LONDON, X0

Position in AEE

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$26,779,627

-$42,839,169 QoQ

Shares Held

236,904

-66.0% QoQ

Ownership

0.086%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#101

of 945 holders

Holding Since

Jun 2020

13 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Utilities · as of Jun 30, 2026

MARSHALL WACE, LLP holds $936,142,871 across 24 Utilities - Regulated Electric names. AEE ranks #11 (2.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NEE	Nextera Energy Inc	3,371,772	$295,940,428
2	DTE	Dte Energy Co	948,922	$144,587,243
3	FE	Firstenergy Corp	1,731,950	$82,336,902
4	D	Dominion Energy, Inc	941,149	$64,271,064
5	AEP	American Electric Power Co Inc	396,968	$54,309,190
6	TXNM	Txnm Energy Inc	889,956	$50,531,701
7	PPL	PPL Corp	1,030,132	$37,445,297
8	LNT	Alliant Energy Corp	435,503	$33,224,522

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$26,779,627	236,904	-66.0%	Shares	Other	2026-08-13
2025-12-31	$69,618,796	697,164	-10.5%	Shares	Other	2026-02-13
2025-09-30	$81,346,463	779,330	-8.7%	Shares	Other	2025-11-13
2025-06-30	$82,012,684	853,943	+22.2%	Shares	Other	2025-08-13
2025-03-31	$70,181,406	699,018	+7581.5%	Shares	Other	2025-05-15
2024-09-30	$795,886	9,100	-63.5%	Shares	Other	2024-11-14
2022-09-30	$2,007,708	24,925	-73.7%	Shares	Other	2022-11-14
2022-06-30	$8,569,018	94,832	+324.3%	Shares	Other	2022-08-15
2022-03-31	$2,095,723	22,352	-67.4%	Shares	Other	2022-05-16
2021-12-31	$6,099,499	68,526	+1963.4%	Shares	Other	2022-02-14
2021-06-30	$265,812	3,321	-78.3%	Shares	Sole	2021-08-13
2020-09-30	$1,209,686	15,297	-6.3%	Shares	Sole	2020-11-16
2020-06-30	$1,148,556	16,324	—	Shares	Sole	2020-08-13
No filing history on record for this holder in this stock.