County of Nassau NY NASSAU CO-B-REF is a security (CUSIP 63165T4U6) tracked across SEC portfolio filings. 1 registered fund positions totaling $1.6M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD NEW YORK LONG-TERM TAX-EXEMPT FUND | VANGUARD NEW YORK TAX-FREE FUNDS | $1.6M | 2.74% |