ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in AEE — Ameren Corp

CIK 1165408 Boston, MA

Position in AEE

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$75,588,717

+$34,084,025 QoQ

Shares Held

668,690

+77.1% QoQ

Ownership

0.242%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

#50

of 945 holders

Holding Since

Jun 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Utilities · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $1,035,942,696 across 18 Utilities - Regulated Electric names. AEE ranks #7 (7.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	XEL	Xcel Energy Inc	1,859,342	$149,305,162
2	AEP	American Electric Power Co Inc	1,002,906	$137,207,569
3	PNW	Pinnacle West Capital Corp	1,020,983	$109,245,181
4	D	Dominion Energy, Inc	1,583,811	$108,158,453
5	ETR	Entergy Corp /De/	881,104	$101,203,605
6	PCG	PG&E Corp	5,437,700	$91,462,114
7	AEE	Ameren Corp This page	668,690	$75,588,717
8	NEE	Nextera Energy Inc	724,813	$63,616,837

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$75,588,717	668,690	+77.1%	Shares	Sole	2026-08-14
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.