County of Nassau NY NASSAU CNTY NY is a security (CUSIP 63165T5W1) tracked across SEC portfolio filings. 3 registered fund positions totaling $12.3M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock MuniYield New York Quality Fund, Inc. | BlackRock MuniYield New York Quality Fund, Inc. | $7.7M | 75.67% |
| BlackRock MuniHoldings New York Quality Fund, Inc. | BlackRock MuniHoldings New York Quality Fund, Inc. | $2.5M | 74.71% |
| BlackRock New York Municipal Income Trust | BlackRock New York Municipal Income Trust | $2.0M | 75.05% |