Tokyo re-rated memory tools 11% overnight. Lam, the logic play, stood still.
Micron's customers lifted long-term supply commitments to $32 billion from $22 billion, and Tokyo's tool complex jumped as much as 11% overnight. The US-listed half of the tool trade barely repriced, and October earnings from TSMC and Lam will show which price was right.
Vincent Jiang · 2 min read
Tokyo priced it before New York woke up
Lasertec finished 1 October up 11.14%, Advantest up 9.78% and Tokyo Electron up 6% 1. The parts chain followed, from Taiyo Yuden's 8.32% down to Kioxia's 4.6%, and the Nikkei 225 rose 2.8% to 68,606.81 1. Nothing had changed in Japan. The news came out of Boise, Idaho, after the New York close on 30 September 2.
The book Micron signed
Micron closed fiscal 2026 with $54.23 billion of fourth-quarter revenue, up from $11.32 billion a year earlier, and guided the new quarter to $61.5 billion 2. For toolmakers the load-bearing number is smaller: financial commitments under long-term supply agreements rose to $32 billion from $22 billion in June, and management said memory supply could stay constrained through fiscal 2027 and 2028 3. Micron spent $27.37 billion net on capex in the year just ended 2.
Micron's quarterly revenue has climbed from $4 billion to $54 billion in three years
- Revenue
- Net capex
Data
| Revenue | Net capex | |
|---|---|---|
| Q3 '23 | $4.01B | $1.46B |
| Q4 '23 | $4.73B | $1.8B |
| Q1 '24 | $5.82B | $1.38B |
| Q2 '24 | $6.81B | $2.09B |
| Q3 '24 | $7.75B | $3.12B |
| Q4 '24 | $8.71B | $3.21B |
| Q1 '25 | $8.05B | $4.06B |
| Q2 '25 | $9.3B | $2.94B |
| Q3 '25 | $11.32B | $5.66B |
| Q4 '25 | $13.64B | $5.39B |
| Q1 '26 | $23.86B | $6.39B |
| Q2 '26 | $41.46B | $7.83B |
| Q3 '26 | $54.23B | — |
One demand signal, two prices
The two moves are not on the same clock: Tokyo's is one overnight session, Lam's is a six-week tape. Lam Research closed at $310.53 on 20 August and traded at $315.29 on 1 October, about 1.5% apart, at more than 50 times trailing earnings 456.
Tokyo's chip complex outran the Nikkei overnight, led by its toolmakers
Data
| Value | |
|---|---|
| Lasertec | +11.14% |
| Advantest | +9.78% |
| Taiyo Yuden | +8.32% |
| TDK | +7.35% |
| Tokyo Electron | +6% |
| Kioxia | +4.6% |
The logic half is still a filed promise
The US thesis runs on logic capacity that is not built yet. Wells Fargo's Joe Quatrochi told clients on 29 September that a possible TSMC 2-nanometre expansion is a "potentially incremental positive opportunity for semi cap companies," because tools are installed months before chips ship 7. TSMC's board approved about $29.44 billion of capital appropriations on 11 August 8. The node those tools would serve was still 3% of second-quarter wafer revenue 79.
The case for the quiet tape
Lam's flat six weeks has a defense. The stock is up 207.85% in the year to 20 August 4, its September-quarter guide of $8.1 billion at a 39.5% operating margin is already in the price 4, and its finance chief lifted the 2026 wafer-equipment spending view to the low-$150 billions on 11 September 6. Micron itself slipped about 1% premarket because excellent was already expected 3. But caution priced everywhere would have flattened Tokyo too. It did not.
Two calls, two weeks
TSMC reports on 15 October 7, with board appropriations of roughly $120.7 billion since November already running at double its $52 billion to $56 billion capital budget 9. Lam follows at 2 p.m. Pacific on 21 October 10. Tokyo bought the tools Micron's contracts already pay for; the US is still pricing tools TSMC has only promised to buy.
Deepdive
AI-generated from this story and its cited sources. Not investment advice.
