Southern Copper Corporation's third-quarter 2026 print, filed as a 10-Q on April 30, 2026 for the period ending March 31, 2026, surfaced an immediate discrepancy that demands forensic attention before any narrative assessment can proceed: the consensus-beat headline figures and the SEC-filed figures are materially different. Benzinga estimates placed EPS at $1.22 against an actual of $1.35, a surface-level beat — yet the 10-Q itself reports EPS of $1.92 and revenue of $4.25 billion against the Benzinga-tracked actual of $3.38 billion. The spread between these two revenue figures alone — $874 million — is not a rounding artifact. What this print revealed, therefore, is a reporting-layer complexity that analysts must resolve before applying any margin or guidance analysis to a single authoritative baseline.
The Result
On the Benzinga consensus-tracked basis, SCCO reported Q3 2026 EPS of $1.35 against an estimate of $1.22, a beat of approximately 10.7%. Revenue came in at $3.38 billion, a surprise of approximately 7% to the upside. On the SEC 10-Q filed basis for the same period, EPS was $1.92 and revenue was $4.25 billion. The divergence between consensus-tracked and SEC-filed figures suggests either a segment-level reporting difference, a minority-interest adjustment, or a consolidation treatment that the consensus compiler did not capture in its estimate universe. Both data sets are sourced from the April 30, 2026 10-Q filing; neither is fabricated, which makes reconciliation, not celebration, the appropriate first step.
Print Scorecard
| Metric | Actual (Consensus-Tracked) | Estimate | Surprise | SEC-Filed (10-Q, 2026-04-30) |
| EPS | $1.35 | $1.22 | +10.7% | $1.92 |
|---|---|---|---|---|
| Revenue | $3.38B | ~$3.15B | +7.0% | $4.25B |
| Gross Margin | 68.56% | N/A | N/A | 10-Q, 2026-04-30 |
| Operating Margin | 58.34% | N/A | N/A | 10-Q, 2026-04-30 |
| Net Margin | 14.62% | N/A | N/A | 10-Q, 2026-04-30 |
Narrative Test
The prevailing narrative entering this print was straightforward and bearish-tinted: SCCO stock fell following its Q1 2026 earnings announcement, and the story in circulation described a company whose equity valuation had meaningfully outrun fundamental support. That narrative was assessed as dormant and flagged for narrative risk, with a fair value gap of +186.72% — implying the $168 entry-point price reflected roughly triple the company's estimated intrinsic value on cash flow and asset-based metrics.
What this print did was complicate rather than confirm or break that narrative. The consensus beat — +10.7% on EPS, +7.0% on revenue — would ordinarily provide fuel for a bullish re-rating. The T+1 market response, +1.94% to $171.69, is consistent with a modest beat being absorbed without conviction. But the structural valuation argument the dormant narrative embedded remains untouched by the print. A 58.34% operating margin is operationally exceptional; it does not, by itself, close a fair value gap that the forensic framework places at +186.72%. The narrative of post-earnings stock weakness from Q1 has not been resolved — it has been papered over by a Q3 beat that leaves the multiple question entirely open. The incoming narrative is neither confirmed nor broken; it is deferred.
Forensic Dissection
The margin profile reported in the April 30, 2026 10-Q is the most operationally significant feature of this print. A gross margin of 68.56% and an operating margin of 58.34% place SCCO among the most capital-efficient base metals producers globally. The 990-basis-point spread between gross and operating margin is narrow, indicating that SG&A and depreciation together consume less than 11 cents of every gross-margin dollar — consistent with a low-overhead, high-volume open-pit copper operation with limited headcount intensity relative to revenue.
The net margin of 14.62%, however, represents a material compression relative to the operating margin — a 4,372-basis-point drop from operating to net. On $4.25 billion in SEC-filed revenue, that compression implies approximately $1.85 billion in below-the-operating-line charges: interest expense on SCCO's historically significant debt load, tax provisions (SCCO operates under Peruvian and Mexican tax regimes with structural differences from U.S. rates), and minority interest distributions to Grupo Mexico's consolidated structure. This is precisely the line-item zone where the divergence between consensus-tracked and SEC-filed figures is likely originating — minority interest treatment can produce exactly the kind of revenue and earnings differential observed here.
On guidance, no specific management forward figures were provided in the available data set. The Wells Fargo price target cut and Scotiabank's characterization of "limited upside" in recent coverage (Insider Monkey) suggest the sell-side is not treating the beat as a valuation-clearing event. A 52-week return of +95.50% and a trailing P/E of 28.81x on a cyclical commodity producer with meaningful fiscal regime risk is the context within which those analyst postures should be read.
The 11.60% short interest as a percentage of float is elevated for a large-cap miner and signals that institutional participants are actively positioning against the current price level — not a marginal contrarian bet, but a structural short thesis that the Q3 beat has not visibly dislodged.
Four-Bullet Watchlist
- Minority interest and consolidation treatment: Obtain the full 10-Q and reconcile the $877 million revenue gap between Benzinga-tracked and SEC-filed figures; the answer will reside in segment reporting or Grupo Mexico consolidation adjustments and has direct implications for every margin ratio cited.
- Copper price realization vs. spot: SCCO's operating margin at 58.34% embeds a specific realized copper price; monitor whether Q4 2026 guidance or spot price movement through May compresses that realization, given the copper rally context referenced in Wells Fargo's target cut.
- Short interest trajectory: At 11.60% of float with a 52-week return of +95.50%, any softening in copper fundamentals or macro risk-off rotation creates a mechanically asymmetric squeeze-or-collapse dynamic; track bi-weekly short data through June.
- Peruvian and Mexican regulatory and tax developments: Below-the-line compression from 58.34% operating to 14.62% net margin reflects jurisdictional tax and royalty structures that are subject to legislative change; monitor both governments' mining fiscal postures through mid-2026.
The structural question this print leaves open is not whether SCCO can produce exceptional operating margins — it demonstrably can — but whether a 28.81x trailing P/E on a cyclical commodity producer with a 186% estimated fair value gap and 11.60% short interest reflects a durable pricing of future copper demand or a multiple that has absorbed optimism the underlying cash flow cycle cannot sustain across a full commodity turn.