Quest Diagnostics Inc QUEST DIAGNOSTIC is a security (CUSIP 74834LBA7) tracked across SEC portfolio filings. 2 registered fund positions totaling $522K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $422K | 0.07% |
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $99K | 0.06% |