Tether reported $1.5 billion in net operating profit for the second quarter of 2026, driven by returns on its U.S. Treasury and repurchase agreement holdings. But the headline profit figure masks a significant contraction in the company's financial cushion.
The stablecoin issuer's excess reserves — the buffer between its total assets and liabilities — fell by roughly half during the quarter, declining from just over $8.23 billion to $4.11 billion, according to the BDO attestation released Friday.
Reserve Composition Shifts
As of June 30, Tether held $187.75 billion in assets against $183.64 billion in liabilities. The decline in the reserve buffer was driven primarily by falling valuations of its non-dollar holdings.
Tether increased its physical gold stockpile by 14 metric tons during the quarter, bringing its total to approximately 146.2 tons. However, the value of those holdings fell to $18.84 billion from $19.84 billion as the price of gold dropped roughly 15% to just over $4,000 per ounce.
Bitcoin holdings grew by approximately 1,796 coins to 98,933 BTC. The valuation impact was more severe here: bitcoin's price used in the report declined to $58,600 from $68,200, reducing the stated value of Tether's bitcoin reserves from $6.62 billion to $5.80 billion.
Issuage Growth Continues
Despite the shrinking buffer, Tether's core business continues to expand. USDT issuance increased by approximately $446 million during the quarter, bringing the total market capitalization to $184.6 billion. USDT remains the world's largest stablecoin by a significant margin.
The growth in issuance alongside declining reserve ratios creates a straightforward arithmetic problem: each dollar of USDT is now backed by a thinner margin of excess reserves. At $4.11 billion against $183.64 billion in liabilities, Tether's excess reserve coverage stands at approximately 2.2% — down from roughly 4.5% at the start of the quarter.
Profitability vs. Stability
Tether's quarterly profit demonstrates the earning power of its reserve portfolio, particularly its Treasury holdings. U.S. short-term interest rates remain elevated, generating substantial yield on over $100 billion in government paper.
But the shrinking buffer highlights an inherent tension in Tether's model: the company holds risk assets — gold, bitcoin, and corporate investments — alongside its dollar-denominated liabilities. When those risk assets decline, the reserve buffer absorbs the hit.
A 15% drop in gold prices and a 14% decline in bitcoin during a single quarter erased over $4 billion from the reserve buffer. A more severe or sustained drawdown in either asset class could compress the buffer further, potentially raising questions about the adequacy of backing — even if the company remains profitable on an operating basis.
Tether has consistently maintained that its reserves are fully backed and that the excess buffer provides additional protection beyond the 1:1 dollar peg. The BDO attestations confirm the aggregate asset position but do not provide granular detail on the credit quality or liquidity profile of all holdings.
For now, $1.5 billion in quarterly profit provides meaningful replenishment capacity. But the rate of buffer erosion — halving in three months — warrants attention as Tether continues expanding its risk asset exposure.