Trade Ideas March 4, 2026

Backing the Buyback: Why I'm Doubling Down on STNE for a Double-Digit Buyback Yield

Undervalued fundamentals, a beaten-down share price, and reasonable buyback math create a risk-reward edge for a tactical long.

By Maya Rios STNE
Backing the Buyback: Why I'm Doubling Down on STNE for a Double-Digit Buyback Yield
STNE

StoneCo's shares trade at $14.29 with a sub-9x P/E and a $3.88B market cap after a volatile week. I am adding to my position because a modest repurchase program would translate into a double-digit buyback yield at today's valuation — and the company’s recent operating beats support that play.

Key Points

  • StoneCo trades at $14.29 with a $3.88B market cap and a trailing P/E of ~8.8x.
  • Q4 operating momentum: sales up 17.5% YoY to R$14.2B and adjusted annual EPS of $1.89 (up 33.6%).
  • A hypothetical $250M-$500M buyback would equal ~6.4%–12.9% of market cap — a double-digit buyback yield at the upper end.
  • Short interest (~18.8M shares, ~7.7% of float) and oversold indicators (RSI ~37) increase the chance of a sharp rebound on positive catalysts.

Hook & thesis

I am increasing my exposure to StoneCo (STNE) at $14.29 because the underlying business is producing decent growth and profits while the stock is materially depressed. At today's market cap of about $3.88 billion, a targeted buyback in the low hundreds of millions of dollars would equate to a double-digit buyback yield by market-cap percentage and would meaningfully reduce share count. That setup — cheap earnings, operational momentum in payments and credit, and an outsized market reaction to recent headlines - creates a high-conviction, actionable trade.

Put plainly: I think the market has overreacted to short-term noise. StoneCo reported strong Q4 operating metrics (17.5% year-over-year sales growth to R$14.2 billion and adjusted annual EPS of $1.89, up 33.6%), yet the stock sold off sharply on 03/03/2026. I view the selloff as an opportunity to buy a profitable fintech at roughly 8.8x reported P/E ($14.29 share price), with clear potential for buyback-driven upside if management chooses to return capital.

What StoneCo does and why investors should care

StoneCo is a Brazil-focused fintech that provides payments, cloud-based point-of-sale platforms and credit products to merchants. The company sits at the intersection of electronic commerce, small-business platform adoption and consumer credit expansion in Brazil — areas that, in aggregate, compound transaction volume and interest income. For investors, two things matter: (1) how quickly transaction volume and merchant adoption are growing, which drives the payments revenue base, and (2) how the credit mix scales — higher-yielding credit can materially lift margins.

Recent company-level data showed meaningful top-line momentum: sales rose 17.5% year-over-year to R$14.2 billion, and adjusted EPS climbed to $1.89 (a 33.6% increase). Those figures imply the business is still scaling profitably despite macro pressure in Brazil.

Numbers that matter right now

Metric Value
Current price $14.29
Market cap $3.88B
P/E (trailing) 8.82x
P/B 1.96x
52-week range $8.64 - $19.95
Shares outstanding 271,542,085
Float 243,692,912
Recent short interest ~18.8M shares (~7.7% of float)
RSI ~37 (near oversold)

Valuation framing

At $14.29, StoneCo trades at roughly 8.8x reported earnings on a market cap of $3.88B. That multiple sits well below many global fintech names and is in the territory of a value/turnaround profile rather than high-growth fintech multiples. The company’s 52-week high is $19.95 and its low is $8.64; the current price is much closer to the bottom than the top. The combination of a relatively low P/E and improving adjusted EPS suggests current market pricing is discounting either a significant deterioration in fundamentals or a risk premium tied to Brazil macro and sentiment.

Importantly, buyback math is simple and compelling here. If StoneCo were to repurchase, say, $500 million of stock at current prices, that would equal roughly 12.9% of the current market cap ($500M / $3.88B). Even a $250M program is ~6.4% of market cap. Because buybacks directly reduce float, the per-share EPS impact would be magnified and could re-rate multiples higher. I am not saying a specific program has been announced; I am saying that at current valuation, a modest buyback would create outsized buyback yield and be a credible catalyst for re-rating.

Catalysts

  • Buyback announcement - any sized repurchase in the low hundreds of millions would have outsized yield relative to current market cap.
  • Continued credit scaling and margin expansion - recent reporting highlighted credit growth and improving adjusted EPS; continuation would validate a higher multiple.
  • Improving investor sentiment around Brazil macro - moderation in rates/currency pressure would lower risk premium applied to Brazilian fintechs.
  • Short-covering squeezes - with ~18.8M shares short (about 7.7% of float) and elevated short volume on recent days, a positive catalyst could accelerate a squeeze.

Trade plan (actionable)

Trade stance: Add to a long position. Direction: long. Time horizon: I plan this as a two-part play: capture the initial re-rate in the mid term (45 trading days) around any buyback or earnings continuation, and hold through potential multiple recovery in the long term (180 trading days) if fundamentals continue to improve.

Entry price: $14.20 – buy or scale in near this level if available. Target price: $18.00 – a level that assumes partial re-rating toward prior trading highs without requiring full recovery to $19.95. Stop loss: $11.50 – a price that limits downside if Brazil macro or company credit losses accelerate; this sits comfortably above the 52-week low of $8.64 but below near-term support levels.

Rationale for sizing and horizon: the mid-term (45 trading days) is where I expect a buyback announcement or post-earnings reassessment to play out; the long-term (180 trading days) is to allow time for EPS accretion and multiple expansion to show through. If buyback is announced and shares gap higher, trim into strength. If no buyback is announced but fundamentals continue to improve, hold toward the $18 target as credit scaling drives earnings.

Risks & counterarguments

  • Brazil macro risk: Persistent inflation, higher interest rates or currency weakness could squeeze consumer spending and merchant activity, hurting transaction volumes and credit performance.
  • No buyback or a small program: The whole trade leans on buyback math as a potential catalyst. If management chooses not to return capital or only executes a token program, the anticipated re-rate may not happen.
  • Credit deterioration: If StoneCo's credit book weakens (higher defaults), EPS and valuation could deteriorate quickly — the market prices credit risk explicitly.
  • Regulatory/operational risk: Fintechs operating in Brazil face evolving regulation and competitive pressures from incumbents and new entrants; these can compress margins.
  • Counterargument: The market's discount may be justified. The low sub-9x P/E could reflect real structural risk in Brazil, questionable sustainability of credit margins, or lower-than-expected secular adoption. In that case, buying ahead of a concrete buyback could be premature and lead to further losses.

What would change my mind?

I would materially reduce or close this position if StoneCo reports a sustained pickup in credit losses, announces a non-accretive capital move (for example, a large acquisition funded by equity or excessive dividends that weaken the balance sheet), or if Brazil macro data accelerates to the downside (sharp rate increases or real currency collapse). Conversely, an explicit buyback announcement or another quarter of accelerating EPS growth would prompt me to add and raise the $18 target.

Execution checklist

  • Enter at or near $14.20; scale if volume confirms demand above $14.50.
  • Set stop loss at $11.50 and review position if price approaches stop.
  • If buyback announced: trim 25% at $16.50, another 25% at $18.00; let remainder run with trailing stop to capture further multiple expansion.
  • If no buyback and fundamentals deteriorate: exit on weakness toward stop; re-evaluate on next earnings release.

Final take

StoneCo is not a no-risk name, but at $14.29 I see a concrete asymmetric opportunity: solid recent operating beats, cheap headline multiples and a capital-return scenario that can produce a double-digit yield relative to current market cap. I'm doubling down with a clear entry, a protective stop and a targeted horizon that captures the likely catalyst window. If management signals a real commitment to buybacks, this trade becomes much less speculative; absent that, the combination of cheap earnings and an improving credit/business mix still makes STNE an attractive tactical long for patient, risk-aware investors.

Risks

  • Brazil macro environment could deteriorate further, reducing merchant volumes and credit performance.
  • Management may not authorize a meaningful buyback; without repurchases, the buyback yield thesis fails.
  • Credit losses could accelerate, pushing EPS down and invalidating the valuation case.
  • Regulatory changes or competitive pressure in Brazil fintech could compress margins and prolong the multiple discount.

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