4 institutions reported holding $355,094 of DTE ENERGY CO CAL (DTB) in SEC 13F filings for 2026-06-30. Largest institutional holders: IAT REINSURANCE CO LTD. ($334,000), THOMPSON INVESTMENT MANAGEMENT, INC. ($16,610), PNC Financial Services Group, Inc. ($3,555), First Command Advisory Services, Inc. ($929). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IAT REINSURANCE CO LTD. | $334,000 | 60,000 | New |
| 2 | THOMPSON INVESTMENT MANAGEMENT, INC. | $16,610 | 1,000 | Hold |
| 3 | PNC Financial Services Group, Inc. | $3,555 | 214 | Trimmed |
| 4 | First Command Advisory Services, Inc. | $929 | 55 | New |
Source: SEC Form 13F filings · as of 2026-06-30