Company Analysis

WEC Energy Group, Inc. (WEC)

NYSE: WEC · Electric & Other Services Combined · Milwaukee, WI · filing with the SEC since 1995
Grade5.5
◀ Past 6.4● Present 5.4▶ Future 4.9

Who owns WEC Energy Group, Inc.

As filed with the SEC
Holders of 5% or more
2
Vanguard Capital Management holds 7.54% of Common Stock, as its SCHEDULE 13G filed Apr 30, 2026 says.
Directors and officers
24
report now, of 43 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Capital Management
7.54%
Vanguard Portfolio Management
5.16%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
under 5%
What WEC reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
North Shore Gas Company
An entity · legal entity · owns, named in the 10-K filed Feb 20, 2026
PGL and NSG
An entity · legal entity · owns, named in the 10-K filed Feb 20, 2026
The Peoples Gas Light and Coke Company
An entity · legal entity · owns, named in the 10-K filed Feb 20, 2026
WEC Infrastructure LLC
An entity · legal entity · owns, named in the 10-K filed Feb 20, 2026
Wisconsin Electric Power Company
An entity · legal entity · owns, named in the 10-K filed Feb 20, 2026
Wisconsin Public Service Corporation
An entity · legal entity · owns, named in the 10-K filed Feb 20, 2026
Atc
An investee · investee · invested in, named in the 10-K filed Feb 20, 2026
ATC Holdco LLC
An investee · investee · invested in, named in the 10-K filed Feb 20, 2026

42 subsidiaries in 1 country, from the list filed with the 10-K filed Feb 20, 2026.

Insider tradesForm 4
16sales
0purchases
0sales on a scheduled plan
7people selling
$8.6Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 12, 2025 to Nov 12, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
17181920212223242526
2026 runs to Nov 12, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window7 of 43 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Klappa Gale EExecutive Chairman7$3.8M00$0
Kelsey Margaret CExecutive VP & General Counsel1$2.2M00$0
Lauber Scott JPresident and CEO1$900,00000$0
Mulroy Molly AEVP & Chief Admin Officer1$500,00000$0
Krueger DanielEVP WEC Infrastructure3$500,00000$0
Straka Mary BethSr. VP-Corp Comm & Inv Rel1$300,00000$0
Payne Ulice Jrdirector2$300,00000$0
SI Assistanton WEC · research, not advice