Martin Marietta Materials Inc MARTIN MAR MTLS is a security (CUSIP 573284AW6) tracked across SEC portfolio filings. 4 registered fund positions totaling $8.9M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD INTERMEDIATE-TERM BOND INDEX FUND | VANGUARD BOND INDEX FUNDS | $6.8M | 1.31% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $762K | 0.13% |
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $672K | 0.38% |
| PGIM Core Bond Fund | Target Portfolio Trust | $638K | 2.64% |