WEC ENERGY GROUP INC (WEC) Institutional Shareholders
WEC ENERGY GROUP INC (WEC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $31.65B in WEC holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of WEC tracked by InsiderSet, reporting ownership valued at approximately $3.89B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $3.49B, representing an estimated loss of -10.31% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed WEC value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in WEC ENERGY GROUP INC (WEC).
This page ranks the largest institutional WEC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,358
Total Reported Value
$31.65B
Largest Holder
Blackrock, Inc.
Largest Position
$3.89B
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
56
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.06% | 33,321,277 | $3,890,925,527 | $3,489,737,340 | -$401,188,187 | -10.31% | |
| Vanguard Capital Management Llc | 0.05% | 21,255,153 | $2,481,964,215 | $2,226,052,174 | -$255,912,041 | -10.31% | |
| State Street Corp | 0.07% | 21,094,044 | $2,463,151,518 | $2,209,179,228 | -$253,972,290 | -10.31% | |
| Vanguard Portfolio Management Llc | 0.09% | 16,877,935 | $1,970,836,470 | $1,767,626,133 | -$203,210,337 | -10.31% | |
| Geode Capital Management, Llc | 0.06% | 9,240,374 | $1,075,013,211 | $967,744,369 | -$107,268,842 | -9.98% | |
| Bank Of America Corp | 0.06% | 8,605,748 | $1,004,893,257 | $901,279,988 | -$103,613,269 | -10.31% | |
| Wells Fargo & Company/Mn | 0.17% | 8,572,855 | $1,001,052,283 | $897,835,104 | -$103,217,179 | -10.31% | |
| Deutsche Bank Ag\ | 0.21% | 6,053,574 | $706,875,835 | $633,990,805 | -$72,885,030 | -10.31% | |
| Ameriprise Financial Inc | 0.14% | 5,822,834 | $680,826,195 | $609,825,405 | -$71,000,790 | -10.43% | |
| Charles Schwab Investment Management Inc | 0.08% | 5,385,908 | $629,657,723 | $564,066,145 | -$65,591,578 | -10.42% | |
| Jpmorgan Chase & Co | 0.04% | 5,161,378 | $611,313,906 | $540,551,118 | -$70,762,788 | -11.58% | |
| Invesco Ltd. | 0.04% | 4,618,948 | $539,354,605 | $483,742,424 | -$55,612,181 | -10.31% | |
| Morgan Stanley | 0.03% | 4,291,770 | $501,150,192 | $449,477,072 | -$51,673,120 | -10.31% | |
| Federated Hermes, Inc. | 0.69% | 4,125,344 | $481,716,419 | $432,047,277 | -$49,669,142 | -10.31% | |
| Envestnet Asset Management Inc | 0.10% | 3,734,979 | $436,133,492 | $391,164,351 | -$44,969,141 | -10.31% | |
| Wellington Management Group Llp | 0.07% | 3,572,456 | $417,155,687 | $374,143,317 | -$43,012,370 | -10.31% | |
| Northern Trust Corp | 0.05% | 3,490,269 | $407,558,713 | $365,535,872 | -$42,022,841 | -10.31% | |
| Barclays Plc | 0.12% | 3,217,999 | $375,765,747 | $337,021,035 | -$38,744,712 | -10.31% | |
| Nuveen, Llc | 0.08% | 2,875,006 | $335,714,400 | $301,099,378 | -$34,615,022 | -10.31% | |
| Raymond James Financial Inc | 0.08% | 2,585,441 | $301,901,976 | $270,773,236 | -$31,128,740 | -10.31% | |
| Legal & General Group Plc | 0.06% | 2,561,444 | $299,099,818 | $268,260,030 | -$30,839,788 | -10.31% | |
| Pnc Financial Services Group, Inc. | 0.14% | 2,276,483 | $265,824,970 | $238,416,065 | -$27,408,905 | -10.31% | |
| Clearbridge Investments, Llc | 0.21% | 2,131,128 | $248,851,775 | $223,193,035 | -$25,658,740 | -10.31% | |
| Bank Of New York Mellon Corp | 0.04% | 1,959,186 | $228,774,078 | $205,185,550 | -$23,588,528 | -10.31% | |
| Vanguard Fiduciary Trust Co | 0.05% | 1,828,170 | $213,475,411 | $191,464,244 | -$22,011,167 | -10.31% | |
| Goldman Sachs Group Inc | 0.02% | 1,812,599 | $211,657,213 | $189,833,493 | -$21,823,720 | -10.31% | |
| Mairs & Power Growth Fund | Andrew R. Adams | 1.92% | 1,787,905 | $208,773,667 | $187,247,291 | -$21,526,376 | -10.31% |
| Qube Research & Technologies Ltd | 0.23% | 1,771,741 | $206,886,197 | $185,554,435 | -$21,331,762 | -10.31% | |
| Earnest Partners Llc | 0.72% | 1,701,405 | $198,673,062 | $178,188,146 | -$20,484,916 | -10.31% | |
| Royal Bank Of Canada | 0.03% | 1,668,840 | $194,871,000 | $174,777,613 | -$20,093,387 | -10.31% | |
| Citigroup Inc | 0.08% | 1,563,755 | $182,599,686 | $163,772,061 | -$18,827,625 | -10.31% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.04% | 1,566,151 | $181,313,301 | $164,022,994 | -$17,290,307 | -9.54% | |
| Ubs Group Ag | 0.03% | 1,485,416 | $173,452,026 | $155,567,618 | -$17,884,408 | -10.31% | |
| Lpl Financial Llc | 0.04% | 1,340,850 | $156,570,985 | $140,427,221 | -$16,143,765 | -10.31% | |
| Dimensional Fund Advisors Lp | 0.03% | 1,319,446 | $154,093,808 | $138,185,580 | -$15,908,228 | -10.32% | |
| Stifel Financial Corp | 0.12% | 1,244,577 | $145,332,009 | $130,344,549 | -$14,987,460 | -10.31% | |
| Magellan Asset Management Ltd | 3.23% | 1,238,180 | $144,582,279 | $129,674,591 | -$14,907,688 | -10.31% | |
| Fmr Llc | 0.01% | 1,219,960 | $142,454,651 | $127,766,411 | -$14,688,240 | -10.31% | |
| Confluence Investment Management Llc | 2.17% | 1,191,332 | $139,111,844 | $124,768,200 | -$14,343,644 | -10.31% | |
| Bessemer Group Inc | 0.18% | 1,150,586 | $134,354,000 | $120,500,872 | -$13,853,128 | -10.31% | |
| Principal Financial Group Inc | 0.06% | 1,122,849 | $131,115,161 | $117,595,976 | -$13,519,185 | -10.31% | |
| Caisse De Depot Et Placement Du Quebec | 0.18% | 1,098,659 | $128,290,411 | $115,062,557 | -$13,227,854 | -10.31% | |
| Soroban Capital Partners Lp | 0.87% | 1,051,141 | $122,741,735 | $110,085,997 | -$12,655,738 | -10.31% | |
| Crawford Investment Counsel Inc | 2.04% | 1,050,739 | $122,694,755 | $110,043,895 | -$12,650,860 | -10.31% | |
| Cbre Investment Management Listed Real Assets Llc | 1.63% | 1,003,363 | $117,162,697 | $105,082,207 | -$12,080,490 | -10.31% | |
| American Century Companies Inc | 0.05% | 1,001,490 | $116,944,245 | $104,886,048 | -$12,058,197 | -10.31% | |
| First Trust Advisors Lp | 0.07% | 985,524 | $115,079,665 | $103,213,929 | -$11,865,736 | -10.31% | |
| Duff & Phelps Investment Management Co | 1.08% | 979,934 | $114,426,892 | $102,628,488 | -$11,798,404 | -10.31% | |
| Cincinnati Insurance Co | 1.65% | 978,300 | $114,236,091 | $102,457,359 | -$11,778,732 | -10.31% | |
| Swiss National Bank | 0.06% | 918,687 | $107,275,081 | $96,214,090 | -$11,060,991 | -10.31% |
Frequently asked questions about WEC
Who owns the most WEC stock?
The largest holders of WEC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for WEC ENERGY GROUP INC (WEC).
Is WEC widely held by superinvestors?
Many widely followed stocks like WEC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly WEC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.