1 institutions reported holding $43,735 of BLACKROCK HIGH YIELD PORT SVC (BHYSX) in SEC 13F filings for 2026-06-30. Largest institutional holders: NBT BANK N A /NY ($43,735). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | NBT BANK N A /NY | $43,735 | 6,125 | New |
Source: SEC Form 13F filings · as of 2026-06-30