Interstate Power and Light Co. is a security (CUSIP 461070AW4) tracked across SEC portfolio filings. 4 registered fund positions totaling $1.2M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| JPMorgan Core Bond Trust | JPMorgan Institutional Trust | $721K | 1.55% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $325K | 0.06% |
| Western Asset Investment Grade Opportunity Trust Inc. | Western Asset Investment Grade Opportunity Trust Inc. | $85K | 8.16% |
| Western Asset Investment Grade Income Fund Inc. | Western Asset Investment Grade Income Fund Inc. | $47K | 3.76% |