ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in AEE — Ameren Corp

CIK 1165408 Boston, MA

Position in AEE

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

Position Value

$41,504,692

+$15,807,380 QoQ

Shares Held

377,590

+53.4% QoQ

Ownership

0.136%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

12 quarters on record

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

Utilities · as of Mar 31, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $951,172,436 across 19 Utilities - Regulated Electric names. AEE ranks #10 (4.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	XEL	Xcel Energy Inc	1,573,942	$125,033,952
2	SO	Southern Co	1,186,900	$114,559,588
3	ETR	Entergy Corp /De/	1,008,204	$113,281,801
4	AEP	American Electric Power Co Inc	729,506	$95,623,646
5	PCG	PG&E Corp	4,117,000	$72,335,690
6	EVRG	Evergy, Inc.	724,382	$59,341,373
7	TXNM	Txnm Energy Inc	857,183	$50,110,918
8	NEE	Nextera Energy Inc	484,713	$45,020,143

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$41,504,692	377,590	+53.4%	Shares	Sole	2026-05-15
2025-09-30	$25,697,312	246,190	-1.3%	Shares	Sole	2025-11-14
2024-12-31	$22,230,624	249,390	+841.4%	Shares	Sole	2025-02-14
2024-09-30	$2,316,815	26,490	-89.9%	Shares	Sole	2024-11-14
2023-09-30	$19,544,847	261,190	-0.2%	Shares	Sole	2023-11-14
2023-06-30	$21,372,222	261,690	+1.1%	Shares	Other	2023-08-14
2023-03-31	$22,365,507	258,890	+87.6%	Shares	Sole	2023-05-15
2022-12-31	$12,270,070	137,990	-47.6%	Shares	Sole	2023-02-14
2022-09-30	$21,199,954	263,190	-2.1%	Shares	Sole	2022-11-14
2022-06-30	$24,296,900	268,890	+119.5%	Shares	Sole	2022-08-15
2021-09-30	$9,921,690	122,490	-57.1%	Shares	Sole	2021-11-15
2020-06-30	$20,072,582	285,284	—	Shares	Sole	2020-08-14
No filing history on record for this holder in this stock.