1 institutions reported holding $19,650 of WISCONSIN ELEC PWR CO PFD 3.60 (WELPP) in SEC 13F filings for 2026-03-31. Largest institutional holders: THOMPSON INVESTMENT MANAGEMENT, INC. ($19,650). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | THOMPSON INVESTMENT MANAGEMENT, INC. | $19,650 | 300 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31