NORTHERN NATURAL GAS CO Northern Natural Gas Co is a security (CUSIP 665501AN2) tracked across SEC portfolio filings. 4 registered fund positions totaling $2.4M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Harbor Core Bond Fund | HARBOR FUNDS | $1.7M | 10.19% |
| Corporate Bond Portfolio | MORGAN STANLEY INSTITUTIONAL FUND TRUST | $406K | 26.24% |
| JPMorgan Core Bond Trust | JPMorgan Institutional Trust | $229K | 0.49% |
| Invesco Bond Fund | Invesco Bond Fund | $17K | 0.93% |