Circle Q2 2026: $701M of Reserve Income, and a $530M Swing That Wasn't Operations

Circle Internet Group's second-quarter 2026 results look like a rates trade wearing a fintech ticker. Total revenue and reserve income came in at $701.3 million (+7% YoY), almost entirely reserve income earned on $73.3 billion of USDC in circulation. Net income from continuing operations flipped to $48.2 million — a $530 million year-over-year swing driven not by USDC demand, but by last year's IPO stock-compensation charge rolling off. Reconstructing the quarter in Circle's public Beancount ledger makes the structure impossible to miss: the income statement is mostly interest on reserves, and the balance sheet is mostly cash held for stablecoin holders against the matching deposit liability.

The Headline Numbers​

Source: Circle Q2 2026 press release (August 5, 2026) and Form 10-Q for the quarter ended June 30, 2026.

The YoY net-income swing is the story the ticker will trade on, and it is the least informative number on the page. Q2 2025 compensation expense was $503.4 million — the IPO equity charge. Q2 2026 compensation is $134.0 million. Strip that base effect and you are looking at a mid-single-digit revenue grower whose top line is still ~95% interest on USDC reserves, with distribution partners taking ~59% of every revenue dollar before operating expenses begin.

Sequentially, the ledger is clearer than the press-release framing. USDC in circulation fell from $77.0 billion at March 31 to $73.3 billion at June 30 — a ~$3.7 billion drawdown in the float that funds reserve income — even as average circulation for the quarter rose 25% YoY to $76.5 billion. Period-end is the balance-sheet truth; average is the income-statement truth. Both belong in the model.

Revenue Deep Dive: Still a Money-Market Business​

Circle reports two top-line lines, not product segments:

Reserve income is still the business. Circle's own release attributes the +5% YoY reserve-income increase to "25% growth in average USDC in Circulation, partially offset by a 66 bps decline in the Reserve Return Rate" (3.5% in Q2). That is the rates trade in one sentence: float up, yield down, net still slightly up. Other revenue grew 41% YoY to $33.6 million (subscription and services) but fell sequentially from Q1's $41.6 million — it remains a rounding error next to the reserve book.

Distribution, transaction and other costs of $412.5 million leave Revenue Less Distribution Costs (RLDC) of $289 million and an RLDC margin of 41% (+302 bps YoY per the release). That is the same 41% RLDC margin Circle showed in Q1. The distribution share of revenue is still the structural tax on the model: $410.4 million of distribution and transaction costs alone is 58.5% of total revenue and reserve income. Circle does not unilaterally set that ratio; the partners who mint, hold, and move USDC do.

Management signal scan​

Circle's August 5 release is unusually explicit about what the numbers are not saying, and unusually loud about Arc:

• Rate environment / slowed crypto market (absence of "robust demand" language on the float itself). CEO Jeremy Allaire: "Our quarterly financial results reflect the current rate environment and a crypto market that has slowed – both are conditions outside our network. But near-term activity tells a different story." That is management telling investors not to read reserve-income growth as product demand strength. The ledger agrees: reserve income tracks average USDC × reserve return rate, and the return rate fell 66 bps.
• Market expansion / institutional adoption (Arc). The release names a founding validator cohort for Arc that includes BlackRock, DTCC, Galaxy, Global Payments, ICE, Mastercard, MoneyGram, SBI Group, Standard Chartered, Sumitomo, and Visa, and says BlackRock, BNY, DTCC, and Standard Chartered are "building and exploring integrations with Arc." Allaire: "the institutions using USDC today, like BlackRock, BNY, and Standard Chartered aren't piloting, they are expanding."
• New product ramp (Arc mainnet + Agent Stack). "September 16 public mainnet launch will unveil a full product suite that includes privacy capabilities, an agent stack for programmable finance, and support for tokenized real-world assets." Agent Stack is described as home to "900+ paid services," with "99.3% of x402 agent-payment volume settling in USDC."
• Themes not present. No "demand exceeds supply," no "tight supply," no "selling prices continue to increase" (the reserve return rate fell), no "industry upcycle" language for crypto markets — management said the opposite.

The balance-sheet line that confirms the Arc story is deferred revenue, not reserve income. The 10-Q discloses that during the quarter Circle entered ARC Token purchase agreements for aggregate gross proceeds of approximately $242.2 million ($222.0 million cash received in-quarter), recognized as deferred revenue inside Other Current Liabilities until performance obligations are satisfied. Other current liabilities jumped from $14.6 million at March 31 to $256.0 million at June 30. That is not USDC demand; it is prepaid Arc ecosystem value sitting on the liability side until mainnet delivery.

The Margin Story​

*Approximate from Q1 ledger expense lines excluding distribution. **Full-year FY2025 approximate from quarterly sum (includes the Q2 2025 IPO compensation charge).

Operating expenses of $254.5 million are down 56% YoY solely because Q2 2025 carried the IPO stock-based compensation spike. Sequentially, operating expenses rose from Q1 (compensation $134.0M vs $138.1M; G&A $66.3M vs $57.3M; depreciation $29.9M vs $26.8M; IT $16.4M vs $12.7M). Adjusted operating expenses of $146 million (+23% YoY) are the cleaner read of the spend Circle is choosing: product, infrastructure, and AI.

Pricing language in the release is about the reserve return rate, not a product ASP — and it moved the wrong way for bulls (−66 bps). Volume (average USDC +25% YoY) more than offset it for the quarter. That is price vs. volume with the signs reversed from a typical semiconductor or SaaS story: Circle's "price" is SOFR-linked yield on reserves, not something sales can raise.

Net margin from continuing operations of 6.9% is below Q1's 8.0% even without an IPO charge, because other income helped less than the sequential step-up in G&A/depreciation/IT, and because distribution costs still take nearly three-fifths of revenue before those lines.

The One Big Question: Is Arc Already on the Balance Sheet?​

Yes — as deferred revenue, not as reserve income.

USDC remains the rates engine: $73.2 billion of cash and cash equivalents segregated for the benefit of stablecoin holders against $72.9 billion of deposits from stablecoin holders. That pair is the promise of a payment stablecoin made double-entry-explicit. Arc is the second book. The 10-Q's deferred-revenue roll shows the ARC Token presale landed ~$242 million of customer consideration that will become Other revenue only when Circle satisfies the related performance obligations around the September 16 mainnet.

Management's Arc demand language ("aren't piloting, they are expanding"; validator list; BlackRock BUIDL expected on Arc; DTCC tokenization) is therefore a liability and deferred-revenue story today and only becomes an income-statement story after mainnet. Treating Arc commentary as current reserve-income support would misread both the P&L and the 10-Q.

Circle also received OCC approval for Circle National Trust and NYDFS approval for Circle New York Trust — charter news that belongs in the regulatory column, not in this quarter's $48 million of net income.

Tracking a $77B Stablecoin Issuer in Plain Text​

Modeling Circle in Beancount forces every dollar of reserve income, distribution cost, and USDC-backing cash to reconcile under how we model every company — with one caveat: Circle's public ledger keeps the company's own chart and full-USD unit, not the house MUSD chart used for most other Open Ledger companies. The fence below is copied from the pushed Q2 2026 period file (quarterly/2026-Q2.bean); amounts are in USD, not millions.

The income statement is one zero-sum transaction. Income accounts are credits (negative), expenses are debits (positive), and net income attributable to common stockholders plus the noncontrolling-interest share close into equity so the transaction sums to zero:

; Check: −667,733,000 − 33,582,000 + 410,414,000 + 2,056,000 + 133,999,000
;        + 66,273,000 + 29,896,000 + 16,359,000 + 8,657,000 − 698,000
;        − 17,947,000 + 4,092,000 + 48,221,000 − 7,000 = 0 ✓
 
2026-06-30 * "CRCL Q2-2026" "Income Statement — Three Months Ended Jun 30, 2026"
  Income:ReserveIncome                              -667,733,000 USD
  Income:OtherRevenue                                -33,582,000 USD
  Expenses:DistributionAndTransactionCosts           410,414,000 USD
  Expenses:OtherCosts                                  2,056,000 USD
  Expenses:Compensation                              133,999,000 USD
  Expenses:GeneralAndAdministrative                   66,273,000 USD
  Expenses:DepreciationAndAmortization                29,896,000 USD
  Expenses:ITInfrastructure                           16,359,000 USD
  Expenses:Marketing                                   8,657,000 USD
  Expenses:DigitalAssetsGainsLosses                     -698,000 USD
  Expenses:OtherExpenseIncome                        -17,947,000 USD
  Expenses:IncomeTax                                   4,092,000 USD
  Equity:RetainedEarnings                             48,221,000 USD
  Equity:NoncontrollingInterests                          -7,000 USD

The balance-sheet number that carries the narrative is still the stablecoin reserve pair — now smaller sequentially, still enormous:

2026-07-01 balance Assets:Current:CashSegregatedStablecoinHolders       73,161,172,000 USD
2026-07-01 balance Liabilities:Current:DepositsFromStablecoinHolders   -72,927,544,000 USD
2026-07-01 balance Liabilities:Current:OtherCurrentLiabilities            -256,021,000 USD

Other current liabilities at $256.0 million is where the ARC Token deferred revenue sits. The public ledger keeps reserve assets and the USDC deposit liability in the same accounts prior periods used, so the period-end tie stays meaningful as circulation moves.

The Multi-Year Arc​

*Full-year FY2025 approximate; dominated by the Q2 2025 IPO compensation charge.

USDC-backing cash more than tripled from end-FY2023 to end-FY2025, then slipped in Q2 2026 as period-end circulation fell to $73.3 billion. Revenue still compounds with average float and short rates. Distribution's claim on each revenue dollar has been stuck near 60% since FY2024. The compounding story is adoption of the float; the margin story is whether Circle can ever keep more of the interest that float earns — and whether Arc deferred revenue converts into durable Other revenue after September 16 without becoming another distribution-heavy pass-through.

The Verdict: Bull vs. Bear​

Bull Case

• Average USDC in circulation +25% YoY still expands the reserve-income base even with a 66 bp yield decline.
• RLDC margin held at 41% (+302 bps YoY) — the unit-economics line Circle itself emphasizes.
• The $530 million YoY net-income swing confirms the FY2025 IPO charge was non-recurring; compensation normalized to $134 million.
• Arc is already funded on the balance sheet (~$242 million of token proceeds as deferred revenue) ahead of the September 16 mainnet.
• OCC national trust bank approval plus NYDFS trust approval deepen the regulatory moat around reserve custody.

Bear Case

• Period-end USDC circulation fell ~$3.7 billion sequentially to $73.3 billion — Allaire's own "crypto market that has slowed" framing shows up in the float.
• Reserve return rate −66 bps is a Fed/rates risk Circle cannot hedge with product pricing.
• Distribution still consumes ~59% of revenue; four quarters of ~41% RLDC has not broken the partner-share ceiling.
• Other revenue is still under 5% of the mix and fell sequentially — Arc has not yet shown up in recognized revenue.
• Net margin from continuing operations slipped to 6.9% from Q1's 8.0% even without an IPO charge.

Our Take: Circle Q2 2026 is a clean rates-and-float print, not an Arc print. The $48 million of net income is real, but the $530 million YoY swing is mostly the absence of last year's IPO equity charge. Believe management's institutional Arc language when deferred revenue converts to Other revenue after mainnet — and keep modeling the company as a money-market pass-through on USDC reserves until that conversion is visible in the income statement, not just in the press release.