50 institutions reported holding $279.2M of WEC ENERGY GROUP INC COM (WEC) in SEC 13F filings for 2026-06-30. Largest institutional holders: CONFLUENCE INVESTMENT MANAGEMENT LLC ($139.1M), OLD REPUBLIC INTERNATIONAL CORP ($55.7M), Assenagon Asset Management S.A. ($14.1M), ROCKLAND TRUST CO ($14.0M), Czech National Bank ($10.8M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CONFLUENCE INVESTMENT MANAGEMENT LLC | $139.1M | 1.2M | Trimmed |
| 2 | OLD REPUBLIC INTERNATIONAL CORP | $55.7M | 477,179 | Hold |
| 3 | Assenagon Asset Management S.A. | $14.1M | 121,035 | Added |
| 4 | ROCKLAND TRUST CO | $14.0M | 120,208 | Added |
| 5 | Czech National Bank | $10.8M | 92,714 | Added |
| 6 | PensionDanmark Pensionsforsikringsaktieselskab | $10.5M | 89,984 | New |
| 7 | BRIGHT ROCK CAPITAL MANAGEMENT, LLC | $4.9M | 42,000 | Hold |
| 8 | Hennion & Walsh Asset Management, Inc. | $4.6M | 39,313 | Added |
| 9 | Somerset Trust Co | $4.4M | 37,753 | Added |
| 10 | GAMMA Investing LLC | $3.5M | 30,049 | Added |
| 11 | Trilogy Capital Inc. | $3.4M | 29,110 | Added |
| 12 | Stonebridge Financial Group, LLC | $2.5M | 21,710 | Added |
| 13 | THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | $1.4M | 11,858 | Added |
| 14 | Hummer Financial Advisory Services Inc | $1.4M | 11,622 | Hold |
| 15 | Pacific Excel Wealth Advisors, Inc. | $800,108 | 6,852 | New |
| 16 | Gradient Investments LLC | $735,301 | 6,297 | Added |
| 17 | Central Pacific Bank - Trust Division | $698,940 | 566,123 | Hold |
| 18 | EASTERN BANK | $606,854 | 5,197 | Trimmed |
| 19 | Chesley Taft & Associates LLC | $520,794 | 4,460 | Trimmed |
| 20 | Thrive Wealth Management, LLC | $505,203 | 4,326 | Trimmed |
| 21 | Grant Private Wealth Management Inc | $436,837 | 3,741 | Added |
| 22 | RDA Financial Network | $413,402 | 3,540 | Added |
| 23 | Dynamic Advisor Solutions LLC | $403,622 | 3,457 | Trimmed |
| 24 | Greenfield Savings Bank | $400,171 | 3,427 | Hold |
| 25 | Valeo Financial Advisors, LLC | $335,896 | 2,877 | Added |
Source: SEC Form 13F filings · as of 2026-06-30