10 institutions reported holding $41.0M of Spire Inc (SR) in SEC 13F filings for 2026-06-30. Largest institutional holders: OLD REPUBLIC INTERNATIONAL CORP ($33.9M), CONGRESS ASSET MANAGEMENT CO ($5.7M), Assenagon Asset Management S.A. ($742,245), Chesley Taft & Associates LLC ($295,571), Cedar Mountain Advisors, LLC ($234,732). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | OLD REPUBLIC INTERNATIONAL CORP | $33.9M | 433,500 | Hold |
| 2 | CONGRESS ASSET MANAGEMENT CO | $5.7M | 72,636 | Added |
| 3 | Assenagon Asset Management S.A. | $742,245 | 9,505 | New |
| 4 | Chesley Taft & Associates LLC | $295,571 | 3,785 | Hold |
| 5 | Cedar Mountain Advisors, LLC | $234,732 | 3,006 | Added |
| 6 | GAMMA Investing LLC | $126,974 | 1,626 | Trimmed |
| 7 | Versant Capital Management, Inc | $33,266 | 426 | Added |
| 8 | MassMutual Private Wealth & Trust, FSB | $14,837 | 190 | Hold |
| 9 | Arlington Trust Co LLC | $9,215 | 118 | Hold |
| 10 | EASTERN BANK | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30