American Bitcoin Corp. reported approximately $126 million of net income for the third quarter of 2026, reversing a $57.2 million loss in the previous quarter. The headline improvement was driven mainly by a $197.3 million gain on digital assets as Bitcoin appreciated during the period, while the company's mining revenue, output and gross margin all declined from the second quarter. The results illustrate how a large Bitcoin reserve can dominate the reported earnings of a public mining company even when its operating trends move in the opposite direction.

The treasury gain did most of the work

American Bitcoin reported $125.99 million of net income and $220.8 million of adjusted EBITDA. Its filing showed a $197.34 million gain on digital assets, partly offset by a $64.28 million loss on derivatives. Those fair-value changes are accounting results tied to the quarter-end value of Bitcoin and related instruments; they are not the same as cash generated by mining. The comparison also works both ways: the company recorded a $71.2 million digital-asset loss in the second quarter when Bitcoin moved against the value of its reserve.

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This accounting sensitivity makes the profit figure less useful in isolation. A rising Bitcoin price can lift reported income without increasing the number of coins mined, while a falling price can produce a large reported loss even if the underlying mining fleet continues operating. Readers therefore need to separate treasury revaluation from revenue, production costs and cash needs when assessing the quarter.

Core mining metrics softened

Mining revenue declined to about $63.4 million from $67.0 million in the second quarter. American Bitcoin mined approximately 891 BTC, down from 932 BTC, while the reported cost to mine one Bitcoin increased to about $42,100 from $36,500. The company attributed the increase primarily to higher seasonal power costs. Gross profit fell to approximately $25.8 million from $33.0 million, and gross margin narrowed to about 41% from 49%. CoinDesk reported that revenue also missed analysts' average estimate of roughly $74 million.

The Bitcoin reserve continued to grow

The company ended September with approximately 8,427 BTC, up from 8,002 at the end of June. It said it did not buy Bitcoin in the market or issue shares through its at-the-market program during the quarter. Instead, it mined new coins, sold part of its production to cover operating costs and retained enough to increase the reserve. Its measure of satoshis per share rose about 5% to 11,572. However, roughly 3,090 BTC were pledged under miner-purchase agreements with Bitmain, so not all reported holdings were unencumbered.

What the quarter leaves unresolved

American Bitcoin reported an owned fleet of about 89,242 miners with 28.1 exahashes per second of capacity at quarter-end. Scale alone does not settle the profitability question. Future results will depend on Bitcoin's price, network difficulty, electricity costs, machine efficiency, financing terms and how much production must be sold for expenses. The reserve can strengthen the balance sheet when Bitcoin rises, but it also increases exposure to price volatility and can obscure changes in the mining operation from one quarter to the next.

The company presents its strategy around accumulating more Bitcoin per share, while the latest quarter shows both sides of that model: holdings increased, but operating margins compressed and reported profit relied heavily on a non-cash asset gain. The next reports will show whether lower power costs or higher production can improve the mining business independently of Bitcoin's market value. Until then, the $126 million profit should be read as a combination of treasury appreciation and operating performance, not as evidence that every part of the business strengthened.

Sources

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