At a Glance
Affirm’s stock reaction is not about the revival of BNPL growth stocks, but about the conditions under which a payment network that has held down credit costs can once again command a premium.
Affirm’s fiscal 2026 fourth-quarter GMV rose 36% year over year to $14.057 billion, and Barron’s reported on August 28 that the stock climbed sharply after earnings.
Why It Matters Now
Affirm is a U.S. fintech company that offers BNPL, or buy now, pay later, payments. Consumers use installments like a card, merchants get higher conversion, and Affirm makes money from merchant fees, interest income, and gains on loan sales.
The key is not revenue of $1.16596 billion. GMV rose 36%, revenue increased 33%, and revenue net of transaction costs climbed to $589.06 million. If funding costs stay at just 0.8% of GMV even in a high-rate environment, the market will once again view BNPL as payment infrastructure rather than just a consumer lending play.
That said, valuation has already priced in some of that. The company guided to fiscal 2027 GMV above $64 billion and adjusted operating margin above 30.5%. From here, the stock is more sensitive to whether that margin can withstand interest rates and delinquencies than to the growth rate itself.
Key Points
- GMV: Affirm’s fiscal 2026 fourth-quarter GMV was $14.057 billion, up 36% from a year earlier. Because payment businesses typically see trading value move before revenue, this is a leading indicator of the next quarter’s earnings base.
- Profitability: Revenue in the same quarter was $1.16596 billion, and GAAP operating profit was $147.26 million. Adjusted operating profit came to $353 million, for an adjusted operating margin of 30%.
- Credit quality: The 30-plus-day delinquency rate on monthly installment loans in fiscal 2026 Q4 was 2.5%. That was down from 2.8% in Q3, but still above 2.3% in the same period last year, so another quarter is needed to confirm credit-cost stability.
- Guidance: Affirm guided for fiscal 2027 Q1 GMV of $13.7 billion to $14 billion and revenue of $1.19 billion to $1.22 billion. For the full year, it is targeting GMV above $64 billion.
Related Stocks and Sector Impact
- Affirm: When GMV and revenue net of transaction costs both rise, operating leverage in the payment network improves. The stock’s next leg will be driven more by delinquency and funding ratios than by revenue growth.
- PayPal: PayPal is a competitor with both its own BNPL offering and its payment network. Improvement in Affirm’s metrics is a sign that BNPL demand is still alive, but the battle for merchant share could still pressure fee rates.
- Block: Block, which owns Afterpay, gets a read-through from the recovery in consumer installment payments. But because Block also mixes in its merchant ecosystem and Cash App exposure, it is less sensitive to credit metrics than Affirm.
- Shopify: Barron’s noted that the expansion of Shop Pay Installments in Australia broadens Affirm’s international payment touchpoints within the Shopify ecosystem. The company also said overseas expansion in fiscal 2027 would not be a major growth driver, so the near-term earnings impact is limited.
Points to Watch
- In fiscal 2027 Q1, investors should check whether GMV reaches the upper end of the company’s $13.7 billion to $14 billion guide. If growth slows because of a gap in major merchant promotions, the multiple can compress quickly.
- The 30-plus-day delinquency rate will matter most in the September 2026 reading. If it falls below 2.5%, credit-cost concerns should ease; if it rises back above 2.8%, the growth-stock premium will likely come under pressure first.
- Higher short-term rates affect Affirm’s funding costs and loan-sale terms. The company assumed rising short-term benchmark rates in fiscal 2027, so if actual rates move higher, the margin guide will be tested.
- Non-cash tax effects must be separated from adjusted metrics. Fiscal 2026 Q4 net profit included a large tax benefit, and the recurring earnings power should be judged from operating profit and revenue net of transaction costs.
Overall View
This earnings report is positive catalyst for the fintech sector because it shows that growth and credit quality have not both broken down at the same time. 36% GMV growth, 27.8 million active consumers, and 7.0 transactions per consumer show that platform usage is broadening.
The downside case is equally clear. In BNPL, when the economy weakens, delinquencies hit the stock before revenue does. Even if fiscal 2027 GMV tops $64 billion, if the 30-plus-day delinquency rate approaches 3%, the market will discount the pace of the $223.2 million increase in loan-loss provisions before it discounts the growth rate.
Using Kang Si-hyun’s framework, the next trigger is interest rates. If the short-term rate path eases after the September 2026 FOMC and Affirm’s Q1 GMV exceeds $14 billion, multiple expansion could continue. If either rates or delinquencies move the wrong way, this sharp gain (surge) will be viewed as a forward-looking re-rating rather than a new move.
Frequently Asked Questions
Why did Affirm stock rise?
Affirm stock reacted because fiscal 2026 Q4 GMV rose 36% year over year to $14.057 billion and revenue increased 33% to $1.16596 billion. The market gave greater weight to revenue net of transaction costs of $589.06 million and an adjusted operating margin of 30% than to a simple rebound in BNPL demand.
What is the most important metric in Affirm’s earnings?
The key metrics in Affirm’s earnings are GMV, revenue net of transaction costs, and the 30-plus-day delinquency rate. In fiscal 2026 Q4, GMV of $14.057 billion, revenue net of transaction costs of $589.06 million, and a 2.5% 30-plus-day delinquency rate were all reported together.
Is it a good time to buy BNPL-related stocks?
BNPL-related stocks tend to get stronger stock price support when both lower interest rates and stable delinquencies are confirmed. The first checkpoint is whether Affirm’s fiscal 2027 Q1 GMV beats the $13.7 billion to $14 billion guide and whether the late-September 2026 delinquency rate stays at or below 2.5%.
This article is automatically summarized and analyzed based on the original news report. View original article (Barron’s)





