TSMC is the world's largest chip foundry — it makes the chips designed by Nvidia, Apple and AMD, with 90%+ of the most advanced nodes, driver 88. It posted a record quarter yet de-rated to a ~21x forward P/E, so the medium call is a BUY and the long a STRONG BUY. The short call is HOLD: the tape broke down.
Re-presenting the Donatien Investment report on Taiwan Semiconductor (NYSE:TSM), the US-listed ADR, dated 20 July 2026, at US$402.30. Short-term HOLD; medium-term BUY; long-term STRONG BUY.
TSMC is the world's largest dedicated semiconductor foundry — it manufactures the chips designed by others, from Nvidia and Apple to AMD, Broadcom and Qualcomm, rather than selling its own branded products. Its economic engine is leading-edge logic: it holds an estimated ninety per cent-plus share of the most advanced process nodes — three-nanometre today, two-nanometre ramping — the only place at scale where the fastest AI accelerators and smartphone processors can physically be made. That near-monopoly on the cutting edge gives it both quality and a driver score of eighty-eight: this is, quite literally, the company that builds the AI build-out.

Here is the unusual part: a record result made the stock cheaper. TSMC reported record second-quarter revenue up thirty-six per cent, a gross margin of nearly sixty-eight per cent and earnings up seventy-seven per cent, and raised its full-year guide — yet the shares fell on a large capital-spending raise and AI-bubble worries. Cheaper price plus higher earnings pushed the forward price-earnings to about twenty-one times, a warranted ratio of roughly zero-point-seven-five, firmly attractive, and the valuation pillar scores sixty-four. Analysts lifted their median target toward six hundred dollars. That is why the medium call is a buy and the long-term a strong buy.

So why hold for the short term? The tape. Since the print the daily chart has broken down into a downtrend below its fifty-day average, and the timing pillar is a weak forty-nine — the sixty-to-sixty-four-billion-dollar capital-spending raise stoked a sustainability debate even as the demand guide rose. That argues for patience at the short horizon, not for doubting the thesis. The bear case is near three hundred and forty dollars, where AI-capex digestion, a firmer dollar, Intel and Samsung taking some advanced-node share, and Taiwan-China geopolitics would compress the multiple. The longer-horizon case stays strong.

AI-capex digestion if hyperscalers cut spend. Taiwan/China geopolitics; Intel 18A/Samsung. $60-64B capex dilutes margins; bear ~$340.

Against the current US$402.3, the report frames a bull case at US$560 (+39%), a base case at US$480 (+19%) and a bear case at US$340 (-15%). See the full report for the probability weight behind each path.
TSMC is the world's largest chip foundry — it makes the chips designed by Nvidia, Apple and AMD, with 90%+ of the most advanced nodes, driver 88. It posted a record quarter yet de-rated to a ~21x forward P/E, so the medium call is a BUY and the long a STRONG BUY. The short call is HOLD: the tape broke down.
Read the full report on donatien.ca →