6 institutions reported holding $430,406 of BLACKROCK STRATEGIC INCOME OPPS INSTL (BSIIX) in SEC 13F filings for 2026-03-31. Largest institutional holders: CENTRAL BANK & TRUST CO ($159,216), KELLEHER FINANCIAL ADVISORS ($96,174), Coston, McIsaac & Partners ($76,000), OAKWORTH CAPITAL, INC. ($72,655), Westside Investment Management, Inc. ($24,886). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CENTRAL BANK & TRUST CO | $159,216 | 16,551 | New |
| 2 | KELLEHER FINANCIAL ADVISORS | $96,174 | 9,997 | Added |
| 3 | Coston, McIsaac & Partners | $76,000 | 7,973 | Hold |
| 4 | OAKWORTH CAPITAL, INC. | $72,655 | 7,552 | Added |
| 5 | Westside Investment Management, Inc. | $24,886 | 2,578 | Hold |
| 6 | McIlrath & Eck, LLC | $1,475 | 153 | New |
Source: SEC Form 13F filings · as of 2026-03-31