WELLINGTON MANAGEMENT GROUP LLP

Position in WEC — Wec Energy Group, Inc.

CIK 902219 Boston, MA

Position in WEC

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

Position Value

$558,287,393

-$393,986,875 QoQ

Shares Held

4,822,384

-46.6% QoQ

Ownership

1.48%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 97.59417748565855.ToString("F0")% None 2.4058225143414544.ToString("F0")%

Utilities · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $10,281,905,130 across 17 Utilities - Regulated Electric names. WEC ranks #6 (5.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	D	Dominion Energy, Inc	47,595,010	$2,942,323,514
2	AEP	American Electric Power Co Inc	13,156,392	$1,724,539,860
3	EXC	Exelon Corp	20,429,165	$1,001,437,664
4	PPL	PPL Corp	24,509,301	$936,255,296
5	DUK	Duke Energy CORP	6,617,155	$866,450,272
6	WEC	Wec Energy Group, Inc. This page	4,822,384	$558,287,393
7	CMS	Cms Energy Corp	6,655,944	$516,368,131
8	SO	Southern Co	4,515,730	$435,858,258

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$558,287,393	4,822,384	-46.6%	Shares	Defined	2026-05-15
2025-12-31	$952,274,268	9,029,720	-10.8%	Shares	Defined	2026-02-17
2025-09-30	$1,159,524,862	10,118,901	-4.3%	Shares	Defined	2025-11-14
2025-06-30	$1,101,609,380	10,572,067	+4.3%	Shares	Defined	2025-08-14
2025-03-31	$1,104,827,903	10,137,896	-8.2%	Shares	Defined	2025-05-13
2024-12-31	$1,038,930,688	11,047,753	+134.2%	Shares	Defined	2025-02-12
2024-09-30	$453,794,454	4,718,179	+17270.5%	Shares	Defined	2024-11-14
2024-06-30	$2,131,130	27,162	-4.5%	Shares	Defined	2024-08-14
2024-03-31	$2,334,835	28,432	-9.3%	Shares	Defined	2024-05-15
2023-12-31	$2,639,234	31,356	+256.2%	Shares	Defined	2024-02-12
2023-03-31	$834,531	8,804	-2.6%	Shares	Defined	2023-05-12
2022-12-31	$847,590	9,040	+127.2%	Shares	Defined	2023-02-13
2022-06-30	$400,446	3,979	-63.6%	Shares	Defined	2022-08-15
2022-03-31	$1,090,025	10,921	+191.8%	Shares	Defined	2022-05-16
2021-12-31	$363,235	3,742	-21.1%	Shares	Defined	2022-02-11
2021-09-30	$418,155	4,741	-58.0%	Shares	Defined	2021-11-15
2021-06-30	$1,004,688	11,295	+77.9%	Shares	Defined	2021-08-16
2021-03-31	$594,295	6,350	+3.0%	Shares	Defined	2021-05-17
2020-12-31	$567,179	6,163	+19.1%	Shares	Defined	2021-02-12
2020-09-30	$501,359	5,174	-42.8%	Shares	Defined	2020-11-16
2020-06-30	$792,793	9,045	-76.9%	Shares	Defined	2020-08-14
2020-03-31	$3,447,116	39,114	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.