NATIONAL GRID USA National Grid USA is a security (CUSIP 49337WAH3) tracked across SEC portfolio filings. 2 registered fund positions totaling $8.2M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Thompson Bond Fund | Thompson IM Funds, Inc. | $7.2M | 37.05% |
| Plumb Balanced Fund | Wisconsin Capital Fund Inc | $1.0M | 163.98% |