WEC Energy Group, Inc. (WEC) ownership: Top institutional holder: VANGUARD GROUP INC ($4.33B). Insider activity: Net Seller (1 buys, 19 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 41099951.00 | $4.33B | 2025-12-31 |
| BlackRock, Inc. | 33049938.00 | $3.83B | 2026-03-31 |
| STATE STREET CORP | 21242819.00 | $2.46B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 21147206.00 | $2.45B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 16771608.00 | $1.94B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 9106652.00 | $1.05B | 2026-03-31 |
| WELLS FARGO & COMPANY/MN | 8560214.00 | $991.02M | 2026-03-31 |
| BANK OF AMERICA CORP /DE/ | 7970050.00 | $922.69M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-11 | |
| Sell | null | 2026-07-08 | |
| Sell | null | 2026-07-08 | |
| Sell | null | 2026-07-08 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.