1 institutions reported holding $12,863 of CALVERT BOND A (CSIBX) in SEC 13F filings for 2026-06-30. Largest institutional holders: NBT BANK N A /NY ($12,863). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | NBT BANK N A /NY | $12,863 | 883 | New |
Source: SEC Form 13F filings · as of 2026-06-30