# Dorchester Minerals (DMLP): value investors who own it

1 value investor held Dorchester Minerals in their Q3 2026 13F, led by Horizon Kinetics. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Horizon Kinetics | 0.2% | $21.5m | Trimmed -0.9% | 29 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-08-19 | MORIYAMA LESLIE A | Chief Financial Officer | Bought | 5197 | $147k |

## Fund holders

| Fund | Manager | Weight | Value | As at |
| --- | --- | --- | --- | --- |
| Horizon Kinetics Inflation Beneficiaries ETF | Horizon Kinetics | 0.3% | $4.5m | 2026-06-30 |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/dmlp). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.