IRB HOLDING CORP IRB Holding Corp is a security (CUSIP 44988MAC9) tracked across SEC portfolio filings. 3 registered fund positions totaling $322K via N-PORT as of 2023-12-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Multi-Sector Opportunities Trust | BlackRock Multi-Sector Opportunities Trust | $151K | 9.12% |
| Global Income Builder Portfolio | Global Income Builder Portfolio | $99K | 4.32% |
| BlackRock Multi-Sector Opportunities Trust II | BlackRock Multi-Sector Opportunities Trust II | $72K | 8.99% |