Idaho Strategic Resources, Inc. (IDR) stock intrinsic value fair value estimate & owner earnings analysis

Idaho Strategic Resources produces gold from its wholly-owned Golden Chest Mine in the Coeur d'Alene Mining District of North Idaho, and processes that ore at the New Jersey Mill, in which it holds a majority interest. It also holds an early-stage rare earth element (REE) land package in Idaho that generates no revenue today. The company carries almost no debt (about $2.3 million of equipment notes against roughly $9.9 million of cash plus tens of millions in short-term treasury holdings raised in a 2025 stock offering), so balance-sheet risk is minimal; the real risks are the price of gold and the size of the ore body. Owner earnings -- cash generated by the business after the routine spending needed to keep the mine and mill running, before growth spending -- were essentially break-even in 2023, grew to about $0.56 per share in 2024, and jumped to about $0.91 per share in 2025. Most of that 2025 jump came from a large increase in the price the company received per ounce of gold sold (roughly $3,580/oz versus roughly $2,310/oz in 2024) rather than from mining more ore (production grew only about 5%). Because we don't try to forecast where gold prices go next, our valuation is anchored to the middle of the last three years (2023-2025) -- about $0.56 per share -- rather than to the recent, price-driven peak. A key fact from the filings: the company currently states a mine life of only about six years for Golden Chest at present reserves. The company is also partway through building a new, on-site mill (roughly $30.9 million of capital cost, funded largely by the 2025 stock sale) targeted for completion around 2027, intended to replace the current arrangement of trucking ore to a mill roughly two hours away. Whether that capital is well spent, and whether ongoing exploration keeps extending the reserve base the way it has for the past decade, are the two swing factors in our scenarios. Our base case assumes modest production growth, a flat (not rising) gold price assumption, and that exploration continues to replace only part of what is mined -- so growth tapers off as the mine approaches the currently disclosed reserve horizon, with a modest, not indefinite, tail of value afterward reflecting a reasonable chance that the district keeps yielding ore the way it has since production resumed in 2016. Our bear case assumes the price of gold simply returns to where it traded as recently as 2023-2024 (still well above cash costs) while mining costs keep rising, compressing margins sharply, and assumes the current exploration push fails to meaningfully extend the mine beyond its stated six-year reserve life, so production declines and the mine is substantially worked out within about a dozen years with nothing new to replace it. In that scenario the shares are still worth a positive but much smaller amount, on the order of $3 per share, reflecting a single aging mine with a shrinking window of production. Our bull case assumes the new mill lowers processing costs as intended, and that continued aggressive exploration (spending on drilling roughly tripled in 2025) extends the reserve base well beyond six years, consistent with the company's own record of repeatedly extending the mine's life since it restarted production. Under that case the shares could be worth over $15. Given the wide range between our bear and base cases -- typical of a single-mine producer with a finite, currently short-dated reserve estimate -- the margin-of-safety price reflects a large discount to what we consider fair value, at roughly $4.80 per share. The margin-of-safety price would move higher, toward the middle of our range, if the company discloses a reserve update that meaningfully extends Golden Chest's mine life beyond its current six-year estimate, or once the new mill is complete and its cost benefits show up in reported production costs. We could not find any indication of financial distress, delisting risk, or a going-concern qualification in the filings; the one bookkeeping judgment worth noting is that we used the company's own disclosed 'sustaining capital' figure -- the cost of maintaining current mine and mill capacity -- as the maintenance-spending deduction, rather than a mechanical formula, since it is provided consistently in the two most recent annual filings and separates routine upkeep from the larger, discretionary spending on the new mill and exploration.