MSB MESABI TR: institutional ownership and insider trading
70 funds reported holding $180M of MESABI TR in their latest 13F filings; in Q2 2026 funds net sold $426K, with 7 new positions and 14 funds selling out.
Famous investors holding MSB
- Ken Griffin (Citadel Advisors): $888K, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $367K, 0.0% of the portfolio
Largest institutional holders of MSB
- HORIZON KINETICS ASSET MANAGEMENT LLC — $81.5M
- VALUEWORKS LLC — $16.9M
- BEDDOW CAPITAL MANAGEMENT INC — $13.6M
- CWA Asset Management Group, LLC — $10.1M
- FIRST MANHATTAN CO. LLC. — $10.0M
- MAD RIVER INVESTORS — $8.19M
- Advisory Services Network, LLC — $4.70M
- Moors & Cabot, Inc. — $4.51M
- EagleClaw Capital Managment, LLC — $4.32M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $2.87M
Members of Congress trading MSB
- Jul 31, 2026: Gilbert Ray Cisneros, Jr. bought $15.0K–$50.0K
5%+ owners
- HORIZON KINETICS ASSET MANAGEMENT LLC: 23.9% (Schedule 13G/A, filed Apr 29, 2026)