3M Company MMM 3.875 06/15/44 MTN is a security (CUSIP 88579YAH4) tracked across SEC portfolio filings. 1 registered fund positions totaling $709K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $709K | 0.40% |