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1. BTCS trims ether at a loss to protect its Aave position
BTCS, a Nasdaq-listed company that holds ether (ETH) as its main asset, disclosed in a quarterly filing on Thursday, November 12, that it has been selling ETH below its purchase price to keep a roughly $64.1 million loan on the Aave lending protocol away from liquidation. As of November 9, that debt was secured by 46,676 ETH.
The disclosure offers one of the clearest views yet of the pressure facing Ethereum treasury companies, the small group of public firms that have turned ether into the centerpiece of their balance sheets. For BTCS, the issue is not simply that the value of its holdings has dropped. A large share of those holdings is pledged as collateral against borrowed stablecoins, and that arrangement is governed by software that does not negotiate.
In the filing, BTCS described the below-cost sales as part of what it called the active management of collateral levels and health factors connected to its decentralized finance borrowing. The language is technical, but the meaning is direct: the company has been parting with some ether at a loss so that the rest of its pledged ETH stays safely above the point where Aave can begin selling it automatically.
2. What is BTCS and how big is its Aave loan?
BTCS is a publicly traded company whose primary asset is ether, and it has financed part of its strategy by borrowing stablecoins against that ether on Aave. According to the filing, the company owed about $64.1 million on the protocol as of November 9, a figure that includes accrued interest.
Backing that debt were 46,676 ETH. Using the price of $2,127 per ether that BTCS applied in its own November 9 snapshot, the collateral was worth about $99.3 million. That works out to collateral equal to roughly 155% of the outstanding loan, a cushion that looks comfortable on paper but narrows quickly when the price of the pledged asset falls.
The company did not say how much ether it sold to defend the position. Nor did it break out how much of its realized losses came specifically from those sales. Investors therefore know the purpose of the disposals and the direction of their impact, but not their size.
3. How Aave decides when a loan can be liquidated
Unlike a bank loan, a position on Aave has no loan officer, no relationship manager and no grace period negotiated over the phone. The protocol continuously scores every borrower with a single number known as the health factor.
That score compares the borrower's collateral, discounted to the share Aave is willing to count, against the size of the debt. A reading above 1 means the loan is considered adequately backed. Once the health factor slips below 1, the protocol allows third parties to repay part of the debt and claim a portion of the collateral in return. In practice, that means some of the borrower's assets are sold automatically, usually at an unfavorable moment.
BTCS has said that Aave counts about 80% of the value of its ether toward this calculation. Based on the November 9 figures, the company's health factor stood at roughly 1.24. The figure leaves some breathing room, but not a great deal for an asset as volatile as ether.
This automated structure is the defining feature of DeFi lending. It removes the need to trust a counterparty and makes loans available around the clock, but it also means a borrower's only defenses are the ones it takes in advance: posting more collateral, repaying debt, or selling assets to shrink the loan before the threshold is reached.
4. Where the liquidation line sits for Ethereum treasury companies like BTCS
Working from the November 9 snapshot, and assuming neither the debt nor the collateral has changed since, the liquidation threshold for BTCS falls near $1,717 per ether. Below that level, the health factor would drop under 1 and Aave could begin unwinding part of the position.
Ether was trading around $1,950 on Friday, November 13. That leaves the market roughly 12% above the estimated trigger point, and well beneath the $2,127 price BTCS used just four days earlier in its own valuation of the collateral.
The estimate comes with an important caveat. Because BTCS has been actively adjusting the position, the actual debt and collateral levels may already differ from the November 9 figures. Each sale of ether used to repay debt changes the math, and in principle can push the liquidation price lower. The company reported no liquidations as of November 11.
Even so, the gap between the current price and the estimated threshold is narrow enough that a further leg down in the ether market would bring the issue sharply into focus. A 12% move is well within the range ether has covered in a matter of days during past periods of stress.
5. Thin cash reserves limit the company's options
The pressure on BTCS is amplified by how little cash it holds outside the protocol. At the end of September, the company reported about $463,000 in cash.
BTCS also said that a significant majority of its digital assets were deployed as collateral on Aave. Those assets remain locked for as long as the debt is outstanding, which means they cannot be freely sold or moved to meet other needs without first reducing the loan.
Put together, the numbers explain why the company has been willing to accept losses on ether sales. With limited cash on hand and most of its tokens pledged, selling some ETH to reduce debt or rebalance the position is one of the few levers available to keep the health factor in a safe range. Waiting and hoping for a rebound would leave the company exposed to the possibility of an automatic, and likely more costly, liquidation.
6. From a $320,000 experiment to a $64 million loan
The Aave position did not begin at its current size. When BTCS first disclosed the arrangement in April 2025, it had borrowed about $320,000 against 446 ETH, a modest test of on-chain borrowing by a public company.
Over the following months the strategy scaled up considerably. By August 2026, the debt had climbed to roughly $53 million, backed by more than 46,500 ETH. Today's figure of about $64.1 million marks a further increase from that level.
Since the start of 2025, BTCS has borrowed approximately $152.4 million in stablecoins in total, primarily Tether's USDT and GHO, the stablecoin issued by Aave itself. Over the same period, it has repaid about $89.4 million. The difference between those two totals broadly reflects the outstanding balance the company now has to manage.
The trajectory shows how a treasury strategy can evolve from a small trial into a central financial commitment. Borrowing against ether allowed BTCS to put its holdings to work without selling them, but it also tied the company's financial stability more closely to the ether price.
7. The 50% loan-to-value rule and what a falling price does to it
BTCS operates under a board-approved policy that caps new Aave borrowing at a 50% loan-to-value ratio. In plain terms, the company may borrow no more than half of what its collateral is worth at the time it takes on new debt.
That limit is designed as a buffer, but it applies at the moment of borrowing. When the price of ether falls after a loan is taken out, the ratio rises on its own, because the same amount of debt is now measured against collateral that is worth less.
If the ratio drifts above the board's limit, BTCS has three broad ways to bring it back down: add more ether as collateral, repay part of the debt, or sell assets to raise funds for repayment. With cash reserves small and most tokens already pledged, the recent below-cost sales suggest the company has been leaning on the last of those options.
The 155% collateral ratio from November 9 implies a loan-to-value ratio of roughly 65%, well above the 50% ceiling that governs new borrowing. That does not by itself breach Aave's own rules, which allow higher leverage, but it shows how far the price decline has moved the position away from where the board wanted new debt to be taken on.
8. Why the case matters beyond one company
Ethereum treasury companies have pitched themselves as a way for investors to gain exposure to ether through a listed stock, often with added strategies such as staking or lending to boost returns. The BTCS filing illustrates the other side of that approach. Using ether as collateral for on-chain loans can magnify gains when the market rises, but it introduces a hard floor in the form of a liquidation price when the market falls.
For shareholders, the disclosure raises practical questions about how much ether the company has already sold at a loss, how its debt and collateral have changed since November 9, and how much room remains before the protocol's automatic safeguards come into play. The filing answers some of these questions only in part.
For the wider DeFi lending market, the episode is a reminder that public companies are now among the borrowers on protocols such as Aave. Their positions are subject to the same code-driven rules as any anonymous wallet, and their responses to price swings, whether adding collateral or selling assets, can be traced through their regulatory filings.
9. What to watch next
The most immediate factor is the ether price relative to the estimated $1,717 threshold. A sustained move toward that level would shrink the margin of safety and likely force BTCS to take further action, whether by selling more ETH, repaying additional debt or adding collateral.
Investors will also look for updated figures on the size of the Aave loan and the amount of ether pledged against it, since the November 9 snapshot may already be out of date. Any future disclosure quantifying the below-cost sales, and the realized losses tied to them, would give a clearer picture of how much the company has spent defending its position.
Finally, the company's board-level borrowing policy will remain in focus. With the loan-to-value ratio sitting above the 50% ceiling set for new borrowing, any decision to take on fresh debt would depend on either a recovery in the ether price or a further reduction of the existing loan.