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Coherent Corp. (NYSE:COHR | COHR Price Prediction) reports fiscal Q4 2026 results after the bell today at 4:05 PM ET. With the stock up 8.8% today in intraday trading at $356.50 and a fresh S&P 500 inclusion, this earnings report tests whether AI datacenter momentum can keep pace with elevated expectations.
Momentum Meets Execution Risk
Last quarter, Coherent posted revenue of $1.8056 billion, up 20.54% year over year, and non-GAAP EPS of $1.41, extending the beat streak to four consecutive quarters.
Non-GAAP gross margin expanded 105 basis points to 39.6%, while operating margin climbed to 20.3%. NVIDIA’s $2 billion equity investment reset the balance sheet, lifting cash to $3.0 billion and pulling leverage down to 0.5x. Sentiment has followed the numbers, with shares up 78.02% year to date.
Consensus Estimates
| Metric |
Q4 FY26 Guide |
Q3 FY26 Actual |
YoY Reference |
| Revenue |
$1.91B to $2.05B |
$1.806B |
+20.5% |
| Non-GAAP EPS |
$1.52 to $1.72 |
$1.41 |
+55% YoY |
| Gross Margin |
39.0% to 41.0% |
39.6% |
+105 bps |
The guidance midpoint implies sequential revenue growth and a step-up in EPS, with the gross margin range building toward the 42%+ Investor Day target.
Any number landing in the upper half continues the pattern management has established across FY26.
What I’m Watching: Capacity, CPO, and the NVIDIA Ramp
Tonight, I’ll be watching the InP capacity ramp closely. Management said it will hit the doubling target one quarter earlier than planned, and 6-inch wafers produce more than four times as many devices at less than half the cost compared with 3-inch wafers. That mechanic is central to the margin story.
Analysts will also watch the 1.6T transceiver ramp. CEO Jim Anderson called it “faster than what we would have thought, say, a year ago” and flagged it as “beneficial to gross margin.” Commentary on 800G durability into calendar year 2026 also matters.
Investors will also be tracking CPO commentary. Coherent sizes CPO as a $15 billion+ incremental addressable market, with initial scale-out revenue in the second half of the calendar year under the NVIDIA agreement. OCS revenue conversion after the resolved production bottleneck is the other datacenter tell.
The industrial line remains a counterweight after a 16.1% YoY decline. Anderson pointed to meaningful semiconductor capital equipment bookings, so any inflection here changes the mix conversation.
Earnings History
| Quarter |
EPS Surprise |
Day-Of Move |
1-Week Move |
30-Day Move |
| Q3 FY26 |
+1.44% |
-7.39% |
+26.86% |
+11.51% |
| Q2 FY26 |
+6.61% |
-0.83% |
+3.28% |
+24.57% |
| Q1 FY26 |
+11.54% |
+18.32% |
-12.13% |
+20.99% |
| Q4 FY25 |
-3.26% |
-19.61% |
-5.51% |
+13.99% |
On average, shares moved +4.83% seven days after earnings over the past year.
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