4 institutions reported holding $439,763 of MESABI TR CTF BEN INT (MSB) in SEC 13F filings for 2026-06-30. Largest institutional holders: Westmount Partners, LLC ($426,455), BEACON INVESTMENT ADVISORY SERVICES, INC. ($7,590), CoreCap Advisors, LLC ($5,060), GAMMA Investing LLC ($658). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Westmount Partners, LLC | $426,455 | 16,856 | Hold |
| 2 | BEACON INVESTMENT ADVISORY SERVICES, INC. | $7,590 | 300 | Hold |
| 3 | CoreCap Advisors, LLC | $5,060 | 200 | Hold |
| 4 | GAMMA Investing LLC | $658 | 26 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30