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 $30.67B 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 $3.83B in its March 31, 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 $3.61B, representing an estimated loss of -5.61% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed WEC value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., State Street Corp, Vanguard Capital Management Llc, 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
1,346
Total Reported Value
$30.67B
Largest Holder
Blackrock, Inc.
Largest Position
$3.83B
Insider Transactions (90d)
4
Latest Filing Quarter
Q2 2026
New Institutional Positions
32
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.07% | 33,049,938 | $3,826,191,331 | $3,611,697,225 | -$214,494,106 | -5.61% | |
| State Street Corp | 0.08% | 21,242,819 | $2,459,281,156 | $2,321,415,260 | -$137,865,896 | -5.61% | |
| Vanguard Capital Management Llc | 0.06% | 21,147,206 | $2,448,212,038 | $2,310,966,672 | -$137,245,366 | -5.61% | |
| Vanguard Portfolio Management Llc | 0.10% | 16,771,608 | $1,941,649,058 | $1,832,801,322 | -$108,847,736 | -5.61% | |
| Geode Capital Management, Llc | 0.07% | 9,106,652 | $1,050,517,619 | $995,174,931 | -$55,342,688 | -5.27% | |
| Wells Fargo & Company/Mn | 0.20% | 8,560,214 | $991,015,745 | $935,460,186 | -$55,555,559 | -5.61% | |
| Bank Of America Corp | 0.07% | 7,970,050 | $922,692,705 | $870,967,064 | -$51,725,641 | -5.61% | |
| Deutsche Bank Ag\ | 0.23% | 5,931,540 | $686,694,386 | $648,198,691 | -$38,495,695 | -5.61% | |
| Ameriprise Financial Inc | 0.15% | 5,667,783 | $656,466,046 | $619,375,326 | -$37,090,720 | -5.65% | |
| Charles Schwab Investment Management Inc | 0.10% | 5,441,582 | $629,938,008 | $594,656,081 | -$35,281,927 | -5.60% | |
| Wellington Management Group Llp | 0.10% | 4,822,384 | $558,287,396 | $526,990,124 | -$31,297,272 | -5.61% | |
| Morgan Stanley | 0.03% | 4,742,853 | $549,080,356 | $518,298,976 | -$30,781,380 | -5.61% | |
| Invesco Ltd. | 0.08% | 4,621,057 | $534,979,796 | $504,989,109 | -$29,990,687 | -5.61% | |
| Franklin Resources Inc | 0.13% | 4,434,011 | $513,325,455 | $484,548,722 | -$28,776,733 | -5.61% | |
| Envestnet Asset Management Inc | 0.10% | 3,734,979 | $436,133,492 | $408,158,505 | -$27,974,987 | -6.41% | |
| Nuveen, Llc | 0.11% | 3,591,004 | $415,730,550 | $392,424,917 | -$23,305,633 | -5.61% | |
| Federated Hermes, Inc. | 0.64% | 3,423,763 | $396,369,043 | $374,148,821 | -$22,220,222 | -5.61% | |
| Northern Trust Corp | 0.05% | 3,382,948 | $391,643,891 | $369,688,557 | -$21,955,334 | -5.61% | |
| Legal & General Group Plc | 0.07% | 2,627,581 | $304,195,054 | $287,142,052 | -$17,053,002 | -5.61% | |
| Raymond James Financial Inc | 0.09% | 2,479,662 | $287,070,425 | $270,977,463 | -$16,092,962 | -5.61% | |
| Pnc Financial Services Group, Inc. | 0.17% | 2,299,693 | $266,235,506 | $251,310,451 | -$14,925,055 | -5.61% | |
| Clearbridge Investments, Llc | 0.22% | 2,168,691 | $251,069,403 | $236,994,552 | -$14,074,851 | -5.61% | |
| Bank Of New York Mellon Corp | 0.04% | 2,014,394 | $233,206,341 | $220,132,976 | -$13,073,365 | -5.61% | |
| Goldman Sachs Group Inc | 0.03% | 1,918,157 | $222,065,091 | $209,616,197 | -$12,448,894 | -5.61% | |
| Mairs & Power Growth Fund | Andrew R. Adams | 2.26% | 1,910,685 | $221,200,002 | $208,799,657 | -$12,400,345 | -5.61% |
| Vanguard Fiduciary Trust Co | 0.05% | 1,831,948 | $212,084,620 | $200,195,277 | -$11,889,343 | -5.61% | |
| Qube Research & Technologies Ltd | 0.30% | 1,811,556 | $209,723,838 | $197,966,840 | -$11,756,998 | -5.61% | |
| Earnest Partners Llc | 0.83% | 1,733,312 | $200,665,530 | $189,416,335 | -$11,249,195 | -5.61% | |
| Royal Bank Of Canada | 0.04% | 1,698,720 | $196,661,000 | $185,636,122 | -$11,024,878 | -5.61% | |
| Citigroup Inc | 0.08% | 1,563,755 | $182,599,686 | $170,887,146 | -$11,712,540 | -6.41% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.04% | 1,566,151 | $181,313,301 | $171,148,981 | -$10,164,320 | -5.61% | |
| Ubs Group Ag | 0.03% | 1,518,310 | $175,774,749 | $165,920,917 | -$9,853,832 | -5.61% | |
| Barclays Plc | 0.06% | 1,451,007 | $167,983,079 | $158,566,045 | -$9,417,034 | -5.61% | |
| Cbre Investment Management Listed Real Assets Llc | 2.36% | 1,376,051 | $159,305,424 | $150,374,853 | -$8,930,571 | -5.61% | |
| Fmr Llc | 0.01% | 1,314,002 | $152,122,151 | $143,594,139 | -$8,528,012 | -5.61% | |
| Dimensional Fund Advisors Lp | 0.03% | 1,286,276 | $148,905,940 | $140,564,241 | -$8,341,699 | -5.60% | |
| Magellan Asset Management Ltd | 1.89% | 1,261,329 | $146,024,058 | $137,838,033 | -$8,186,025 | -5.61% | |
| Stifel Financial Corp | 0.13% | 1,234,259 | $142,892,451 | $134,879,824 | -$8,012,627 | -5.61% | |
| Confluence Investment Management Llc | 2.17% | 1,191,332 | $139,111,844 | $130,188,761 | -$8,923,083 | -6.41% | |
| Lpl Financial Llc | 0.04% | 1,198,459 | $138,745,563 | $130,967,600 | -$7,777,963 | -5.61% | |
| Soroban Capital Partners Lp | 0.99% | 1,198,148 | $138,709,594 | $130,933,613 | -$7,775,981 | -5.61% | |
| Principal Financial Group Inc | 0.06% | 1,122,849 | $131,115,161 | $122,704,939 | -$8,410,222 | -6.41% | |
| Crawford Investment Counsel Inc | 2.16% | 1,091,886 | $126,407,646 | $119,321,302 | -$7,086,344 | -5.61% | |
| Duff & Phelps Investment Management Co | 1.08% | 979,934 | $114,426,892 | $107,087,188 | -$7,339,704 | -6.41% | |
| Cincinnati Insurance Co | 1.71% | 978,300 | $113,257,791 | $106,908,624 | -$6,349,167 | -5.61% | |
| Swiss National Bank | 0.06% | 954,687 | $110,524,114 | $104,328,195 | -$6,195,919 | -5.61% | |
| Squarepoint Ops Llc | 0.22% | 869,937 | $100,712,606 | $95,066,715 | -$5,645,891 | -5.61% | |
| Rathbones Group Plc | 0.36% | 835,830 | $97,599,869 | $91,339,502 | -$6,260,367 | -6.41% | |
| Zimmer Partners, Lp | 2.37% | 833,814 | $96,530,647 | $91,119,194 | -$5,411,453 | -5.61% | |
| Reaves W H & Co Inc | 1.46% | 822,305 | $96,020,554 | $89,861,490 | -$6,159,064 | -6.41% |
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.