# MESABI TR CTF BEN INT

MESABI TR CTF BEN INT is a security (CUSIP 590672101) tracked across SEC portfolio filings. 75 institutional managers reported $204.5M on Form 13F as of 2026-06-30; 2 registered fund positions totaling $1.3M via N-PORT as of 2026-03-31.

## Summary

- Issuer: MESABI TR
- Class: CTF BEN INT
- CUSIP: 590672101
- Asset category: EC
- 13F holders: 75
- 13F value: $204.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 2
- N-PORT value: $1.3M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 75 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [HORIZON KINETICS ASSET MANAGEMENT LLC](https://search.stillhousedata.com/firm/106096) | NEW YORK, NY | $98.9M | 3,140,972 |
| VALUEWORKS LLC | NEW YORK, NY | $20.4M | 646,582 |
| [CWA Asset Management Group, LLC](https://search.stillhousedata.com/firm/158940) | Naples, FL | $13.1M | 518,974 |
| [FIRST MANHATTAN CO. LLC.](https://search.stillhousedata.com/firm/325281) | New York, NY | $9.8M | 310,060 |
| MAD RIVER INVESTORS | BOSTON, MA | $8.2M | 323,735 |
| Advisory Services Network, LLC | Atlanta, GA | $5.8M | 184,629 |
| [Moors & Cabot, Inc.](https://search.stillhousedata.com/firm/594) | BOSTON, MA | $5.7M | 180,945 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $5.6M | 177,881 |
| [EagleClaw Capital Managment, LLC](https://search.stillhousedata.com/firm/134045) | BOSTON, MA | $5.3M | 169,775 |
| SEI INVESTMENTS CO | OAKS, PA | $5.3M | 167,766 |
| MORGAN STANLEY | NEW YORK, NY | $3.6M | 114,045 |
| Bank of New York Mellon Corp | NEW YORK, NY | $2.6M | 101,464 |
| [Lido Advisors, LLC](https://search.stillhousedata.com/firm/269866) | Los Angeles, CA | $2.0M | 79,982 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $1.8M | 57,510 |
| Royal Bank of Canada | TORONTO, A6 | $1.6M | 51,116 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Kinetics Global Portfolio](https://search.stillhousedata.com/fund/S000007852) | Kinetics Portfolios Trust | $659K | 115.77% |
| RENN Fund, Inc. | RENN FUND, INC. | $615K | 263.23% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/590672101.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.