AG

First Majestic Silver Revenue Triples Yet Misses EPS Three Straight Quarters — Cerro Los Gatos AISC Gap Exposed

First Majestic Silver Corp. (AG) grew revenue 169% year-over-year to $1.3bn TTM, nearly tripling its top line in a single year. The stock should be a victory lap. Instead, AG missed earnings estimates three consecutive quarters — by 36%, then 20%, then 12.5%. Each miss landed during a historic silver rally that should have been printing money for every producer on the board. A Q1 2026 beat of $0.30 versus the $0.23 estimate finally broke the streak. The entire re-rating thesis now hinges on whether that single quarter proves the Cerro Los Gatos acquisition works — or just proves that $32 silver can paper over anything.

Signal snapshot
  • Revenue surged 169% YoY on the Gatos Silver acquisition, yet EPS missed estimates by -36%, -20%, and -12.5% in three consecutive quarters before Q1's beat
  • At 18.1x forward P/E and $22.17 per share, the Street's $26.50 consensus target implies 19.5% upside — pricing in cost normalization that three quarters of data actively contradicted
  • Q2 2026 earnings will determine whether Q1's beat was operational inflection or silver-price windfall — watch AISC per silver-equivalent ounce against the $18-20 guidance range

What the Street Believes

The consensus story is simple: First Majestic bought Gatos Silver to become a mid-tier producer with scale, the integration problems are over, and Q1's earnings beat confirms the acquired Cerro Los Gatos mine is running smoothly. Fourteen analysts carry a $26.50 mean target, implying 19.5% upside from today's $22.17. They treat AG as a leveraged silver play — own the metal exposure, collect the operating leverage as silver holds above $30, and ride the production ramp.

Here's the problem nobody wants to model: if you tripled revenue during the best silver market in a decade and still missed EPS three times running, the cost structure isn't experiencing "friction." It's broken. Even Jim Cramer, who rarely hedges his mining calls, labeled AG a "spec" rather than a conviction buy. When the loudest bull in the room whispers, pay attention.

What the Data Actually Shows

Walk through the miss pattern quarter by quarter. In Q3 2025, AG earned $0.05 against a $0.083 estimate — a 36% miss. The following quarter, $0.04 versus $0.05 — a 20% miss. Absolute EPS actually declined sequentially even as silver prices held firm. Q1 2026 delivered $0.07 against $0.08 — still a 12.5% miss, though the gap narrowed. Each quarter, the Street lowered estimates. Each quarter, AG limped under the already-lowered bar. Revenue was screaming higher. Costs were screaming louder.

Early loan repayment at La Guitarra puts First Majestic cash flows in focus — Sierra Madre Gold and Silver repaid US$2.5 million of the First Majestic loan ahead of schedule, highlighting the divestiture economics of a mine AG could not make work.

That $2.5mn early repayment is a footnote on the income statement. It's a headline on the strategy page. First Majestic sold La Guitarra because it couldn't control costs there — and the buyer is now generating enough cash to repay debt early. The mine AG divested is performing. The mine AG acquired — Cerro Los Gatos — consumed 169% revenue growth and still couldn't hit consensus EPS for three quarters. A 55.2% gross margin looks healthy in isolation. But all-in sustaining costs — integration capex, sustaining capital, and Mexico operating inflation — ate through what should have been a transformational earnings ramp. Tripling revenue and missing earnings is the corporate equivalent of doubling your salary and still overdrawing your checking account.

Why This Changes Everything

The Q1 2026 beat — $0.30 versus $0.23 — looks like vindication. Strip away the silver price and it looks like timing. Silver averaged roughly $31-32/oz in Q1, near cycle highs. If AISC at Cerro Los Gatos runs $19-21 per silver-equivalent ounce (the range implied by the miss pattern), AG needs silver above $28 just to hit Street estimates. That's not a cost-efficient producer. That's a call option with overhead.

At 18.1x forward earnings, the market prices AG as if the Q1 beat is the new baseline. If it is, $0.30 quarterly EPS annualizes to $1.20, putting the stock at 18.5x — reasonable for a mid-tier silver miner with production growth. But if Q2 reverts toward the $0.04-0.07 range that defined the prior three quarters, forward EPS drops to $0.70-0.80 annualized. At the same 18x multiple, that's a $12.60-$14.40 stock — 35% to 43% below today's price. The $503mn in trailing free cash flow provides a cushion. But FCF was inflated by the same silver prices that delivered the Q1 beat. The next two quarters will show whether AG has a real cost structure or just a commodity bet.

Watch one number: AISC per silver-equivalent ounce at Cerro Los Gatos, reported standalone. If it prints above $20, the three-quarter miss pattern was structural, not transitional. If it prints below $18, the bull case has legs. Everything else is narrative.

The Bear Case Has to Answer This

The bull counterargument deserves a hearing. First Majestic just reported updated mineral reserves showing resource growth at multiple properties, and production is scaling. Cerro Los Gatos is a polymetallic deposit — zinc and lead byproduct credits should reduce effective silver costs over time as the mine reaches steady-state throughput. The 55.2% gross margin sits above the peer average. And $503mn in TTM free cash flow gives management room to optimize without diluting shareholders. If silver holds above $30 and integration capex rolls off, the Q1 beat could mark a genuine turning point.

The problem: "if silver holds above $30" is doing all the work in that sentence. A cost structure that only works at decade-high commodity prices isn't a business — it's a weather forecast. Three consecutive misses during the strongest silver tape since 2011 already stress-tested this thesis. It failed.

The Bottom Line

First Majestic Silver is a single-quarter turnaround story priced as a proven operator. The 169% revenue growth masked a cost problem that three consecutive earnings misses laid bare. One beat in Q1 2026 hasn't earned the right to erase that record. At $22.17, the stock prices in full integration success at Cerro Los Gatos — a thesis that requires AISC below $18/oz and has zero full-cycle evidence behind it. Wait for Q2 confirmation before paying 18x forward for unproven unit economics. If AISC comes in hot, $14-15 is the fair value, not $26.50. Run the free First Majestic Silver Corp. deep-dive →

Basis Report does not hold positions in securities discussed. This is not investment advice.

Frequently Asked Questions

Why did First Majestic Silver miss earnings estimates three consecutive quarters despite 169% revenue growth?

The Gatos Silver (Cerro Los Gatos) acquisition drove revenue nearly triple, but all-in sustaining costs and integration expenses consumed the gains. Each quarter from Q3 2025 through Q1 2026, actual EPS fell short of consensus by 36%, 20%, and 12.5% respectively. The acquired mine's cost structure is higher than Street models assumed.

What is the significance of the La Guitarra early loan repayment for First Majestic?

Sierra Madre Gold and Silver repaid US$2.5 million of its First Majestic loan ahead of schedule on La Guitarra — a mine First Majestic divested because it couldn't make the economics work. The buyer is generating enough cash to prepay debt. That raises questions about AG's capital allocation, since the mine it kept (Cerro Los Gatos) has struggled to deliver expected earnings.

What AISC per ounce does First Majestic need to justify its current valuation?

At 18.1x forward P/E and $22.17 per share, the stock needs Cerro Los Gatos to sustain AISC below roughly $18 per silver-equivalent ounce for the Q1 2026 earnings beat to hold as a durable baseline. If AISC runs above $20/oz, the prior three-quarter miss pattern is likely structural and fair value could fall to the $14-15 range.

Did First Majestic's Q1 2026 earnings beat resolve the cost concerns?

Q1 2026 EPS of $0.30 versus the $0.23 estimate broke a three-quarter miss streak. But the beat coincided with silver prices near cycle highs around $31-32 per ounce. One quarter cannot confirm that integration costs have normalized — AG needs to show consistent earnings delivery across varying silver prices first.

How does First Majestic compare to silver mining peers on cost efficiency?

First Majestic's 55.2% gross margin is above the mid-tier silver peer average. But gross margin alone doesn't capture the full cost picture. All-in sustaining costs including integration capex and sustaining capital at Cerro Los Gatos appear elevated based on the earnings miss pattern. That makes AG more leveraged to silver prices than peers with lower AISC profiles.