1 institutions reported holding $48,000 of BLACKROCK STRATEGIC INCOME OPPS K (BSIKX) in SEC 13F filings for 2026-03-31. Largest institutional holders: Coston, McIsaac & Partners ($48,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Coston, McIsaac & Partners | $48,000 | 5,084 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31