TSM · Taiwan Semiconductor Manufacturing Company Ltd. · Stock research

Current Thesis

The leg being bought is a toll on AI silicon collected at two chokepoints — leading-edge wafers and advanced packaging — and since the 2026-08-04 read the wafer half got measurably stronger while the vehicle stayed stuck under its own moving average.

What is new: on 2026-08-03 Economic Daily News and Commercial Times reported (via TrendForce) that 3nm monthly wafer starts will reach 180,000 by early 4Q26, two to three months ahead of prior expectations, up from roughly 150,000 in H1 2026. 2nm runs 50,000–60,000 monthly in H1, is projected above 80,000 by early 4Q26 and near 100,000 by year-end, with combined 2nm/3nm starts crossing 260,000 a month. The 1.4nm building at Central Taiwan Science Park is also ahead of plan — completion before April 2027, pilot possibly early 3Q27, mass production 2H28. This is the capacity side of the $60–64B capex guided on 2026-07-16 arriving early, with 70–80% of that spend going to advanced nodes.

Priced against that, the ADR did almost nothing. It closed $414.00 on 2026-08-05, down 0.76% on the session the capacity acceleration circulated, then $418.20 on 2026-08-06 (+1.01%). Six sessions of repair off the $374.67 close of 2026-07-29 have rebuilt the price but not the structure: $418.20 still sits under the 50-day average of $425.93 and under the $438 pre-earnings pivot, with RSI(14) at 51.48 — neither stretched nor washed out.

The near binary is three sessions away. TSMC's financial calendar confirms the July monthly revenue release for 2026-08-10 at 13:30 Taipei time. That print is the first interim check on the FY2026 "slightly above 40%" growth path after June's +67.9% YoY, and the first full month covering the 2026-07-28 Kumamoto quake week.

Bullish and bearish views on Taiwan Semiconductor Manufacturing Company Ltd.

The model's bull view on Taiwan Semiconductor Manufacturing Company Ltd. (TSM), in brief: 2026-08-03 — 3nm monthly wafer starts to hit 180,000 by early 4Q26, 2–3 months ahead of expectations; 2nm above 80,000/month by early 4Q26 and near 100,000 by year-end; combined 2nm/3nm starts above 260,000/month. The bear view: 2026-08-05 — The ADR fell 0.76% to $414.00 on the day the 3nm pull-forward was being reported. Both cases follow in full.

Bull Case

• 2026-08-03 — 3nm monthly wafer starts to hit 180,000 by early 4Q26, 2–3 months ahead of expectations; 2nm above 80,000/month by early 4Q26 and near 100,000 by year-end; combined 2nm/3nm starts above 260,000/month. Capacity pulled forward is revenue pulled forward, if the orders hold (Economic Daily News / Commercial Times via TrendForce).
• 2026-07-16 — Q2 revenue $40.20B (+33.7% YoY), gross margin 67.7%, GAAP EPS $4.31, net income +77.4% YoY; FY2026 growth guided "slightly above 40%"; Q3 guided $44.6–45.8B at 65–67% gross margin with 2nm dilution already absorbed; an additional $100B Arizona commitment taking that state's total to $265B.
• 2026-07-22 — 2027 pricing settled in July negotiations: base wafer prices up 5–10% across advanced and mature nodes, plus a 10–15% surcharge on HPC orders above committed volume. First mature-node increase in more than three years (Nikkei via TrendForce).
• 2026-07-30 — Reported 2nm economics: TSMC around $30,000 per wafer rising above $33,000 in 2027 against Samsung's roughly $20,000, but Samsung 2nm yields of 50–60% versus TSMC's 80%-plus, with TSMC holding roughly 95% of the AI-accelerator foundry market (Seoul Economic Daily / Digitimes coverage of the 2026-07-25 Samsung–Broadcom MOU). Price is the challenger's only lever so far.
• 2026-07-21 — Taiwan's MOEA reported record June export orders of $95.26B, +59.4% YoY, and forecast July at $93.5–95.5B, implying +54.5–57.8% YoY. Order flow corroborated outside company disclosure.
• 2026-07-09 — Taiwan June exports $74.83B, +40.3% YoY, third-highest monthly level on record and the 32nd consecutive month of growth; the Ministry of Finance forecast July exports of $76–78.8B, +34–39% YoY.
• 2026-08-06 — Forward P/E 19.00 with a $540.20 mean target across 19 covering analysts at a Strong Buy consensus; dividend yield 0.66%; short interest 0.69% of shares outstanding (stockanalysis.com).

Bear Case

• 2026-08-05 — The ADR fell 0.76% to $414.00 on the day the 3nm pull-forward was being reported. Good operating news is no longer moving the price up, which is what a crowded, well-understood story looks like.
• 2026-08-06 — $418.20 sits below the 50-day average of $425.93 and 12.7% under the 52-week high of $479.00. Six sessions of recovery have not reclaimed the moving average or produced a pullback that held, so there is still only one low ($374.67, 2026-07-29) and no confirmed higher low.
• 2026-08-06 — The Taipei line closed NT$2,365, still under its 2026-07-31 limit-up close of NT$2,425, while the ADR made its best close since the drawdown began. When the home listing lags and the ADR leads, part of the US-listed return is the premium rather than the business. Acadian's Owen Lamont put the July average premium at 24% against a 7.4% ten-year mean.
• 2026-07-30 — TSMC's answer to Intel's EMIB is early-stage R&D with Kinsus Interconnect and no disclosed lead customer or qualification date. Intel's EMIB is in production and Google has booked it for more than 3 million next-generation TPUs delivering in 2028.
• 2026-07-25 — The Samsung–Broadcom memorandum, estimated above $200B across memory and foundry through 2030, bundles 2nm, HBM4 and 2.3D/2.5D packaging — a turnkey structure a pure-play foundry cannot match. Digitimes reported on 2026-07-30 that Samsung expects 2nm design wins to more than double in 2026.
• 2026-07-16 — Capex raised to $60–64B, at least $4B above the prior plan, against a Q3 gross-margin guide of 65–67% versus 67.7% delivered in Q2. Margin is guided down while spend is guided up.

Setup & Price Structure

The drawdown and the repair, close by close: $399.09 (2026-07-27, −1.07%), $392.31 (07-28, −1.70%), $374.67 (07-29, −4.50%), $403.31 (07-30, +7.64% on the packaging report), $404.25 (07-31, +0.23%), $406.11 (08-03, +0.46%), $417.17 (08-04, +2.72%), $414.00 (08-05, −0.76%), $418.20 (08-06, +1.01%).

Volume describes the shape of it. The washout traded 21.2M shares on 07-29 and 17.2M on the 07-30 reversal; by 08-06 volume was 10.5M against a 20-day average of 14.8M. Price is recovering on thinning participation.

Levels that matter as analysis: the 50-day average at $425.93 is the first overhead reference; $438 is the pre-earnings pivot the shares have not revisited since the 2026-07-16 conference; $479.00 is the 52-week high. Beneath, $403.31 marks the 2026-07-30 packaging-report close and the base of the current shelf; $399.09 is the pre-drawdown close; $374.67 is the low close of the decline; the 200-day average sits far below at $359.59. RSI(14) at 51.48 leaves the register open in both directions.

Crowding and positioning observables, stated as observed: short interest is 0.69% of shares outstanding — effectively no short base to squeeze. Coverage in the last thirty days skews to aggregator formats rather than fundamental work — options "whale alert" screens on 2026-08-05, a congressional-disclosure item on 2026-07-31 covering a $1,001–$15,000 purchase made 2026-07-10, and a "$1,000 invested ten years ago" piece on 2026-08-06. Ark Invest bought $20.1M on 2026-07-29, the low close of the slide. The mean sell-side target of $540.20 sits 29% above the 2026-08-06 close, a gap that widened as price fell rather than narrowing as estimates were cut.

Catalyst Calendar (next 30 days)

• 2026-08-10 — July 2026 monthly revenue release, 13:30 Taipei time, confirmed on TSMC's financial calendar. The first interim test of the "slightly above 40%" FY path after June's +67.9% YoY, and the first month fully covering the 2026-07-28 Kumamoto quake week.
• ~2026-08-10 (est.) — Taiwan July exports, Ministry of Finance. The ministry's own forecast is $76–78.8B, +34–39% YoY, against June's +40.3% — a decelerating range on its face.
• ~2026-08-20 (est.) — Taiwan July export orders, MOEA. Forecast $93.5–95.5B against June's record $95.26B, implying flat-to-lower sequentially.
• 2026-08-26 — Nvidia Q2 FY2027 results for the quarter ended 2026-07-26, call at 2 p.m. PT. Nvidia has booked more than half of TSMC's CoWoS capacity for 2026–2027 and is evaluating Intel EMIB for the four-die Feynman generation; any shift from evaluating to qualifying would surface on this call.
• 2026-09-10 — August 2026 monthly revenue, on TSMC's financial calendar. Second consecutive read on whether YoY growth decelerates off the June comparison peak.
• 2026-10-08 — September 2026 monthly revenue. Completes the Q3 picture against the $44.6–45.8B guide.
• ~2026-10-15 (est.) — Q3 2026 earnings conference. Still undated on TSMC's published calendar as of 2026-08-07; the two prior 2026 conferences fell on 2026-04-16 and 2026-07-16.

What Would Change Our Mind

The structural break is the shelf built on 2026-07-30, when the ADR closed $403.31 on the packaging report. Losing that shelf on a weekly basis would mean the 7.64% reversal session was a liquidity event rather than a re-rating, and would put price back inside the late-July decline that ran from $399.09 to $374.67. A weekly close below $395 is the gradeable condition.

On the operating side, the number that matters lands 2026-08-10. The FY2026 guide raised on 2026-07-16 requires growth above 40%; June printed +67.9% YoY. A July figure under +40% YoY, repeated on 2026-09-10, would mean the guidance raise was made at the comparison peak. The MOEA and MOF forecasts already point down sequentially, so the company series has to carry the weight alone.

The competitive break is narrower and slower. The Samsung–Broadcom memorandum signed 2026-07-25 is intent, not allocated capacity; what would convert it is a top-five custom-silicon customer confirming 2nm production volume at Samsung, or Samsung disclosing 2nm yields materially above the reported 50–60% band against TSMC's 80%-plus. Absent that, a roughly $10,000-per-wafer price gap is buying a 20–30 point yield deficit.

On narrative position, this reads as MATURING. The dating: the two genuinely new fundamental items of the last ten days — the 2026-07-30 Kinsus packaging report and the 2026-08-03 capacity pull-forward — Volume has fallen from 21.2M (07-29) to 10.5M (08-06). Coverage has rotated to whale-alert screens and ten-year-return retrospectives. The story still works; the marginal headline no longer buys much price. A reclaim of $438 on expanding volume, or a July revenue print holding above +40% YoY, would be the observable arguing the label back toward accelerating.

Correlation Notes

TSM is not an independent read on AI demand — it is the same read, taken upstream. The ADR moves with the PHLX Semiconductor Index and with Nvidia in particular, which is why 2026-08-26 is a company-relevant date despite being another issuer's print. The late-July decline from $399.09 to $374.67 ran alongside a broad semiconductor drawdown, on no TSMC-specific disclosure.

Three distinct exposures sit inside one quote. First, the operating business, read most cleanly through the monthly revenue series and cross-checked against MOEA export orders and MOF exports. Second, the Taipei-listed 2330.TW line, which trades first and sets the reference — on 2026-08-04 the ADR gained 2.72% to $417.17 while Taipei was lower, and on 2026-08-05 the sequence reversed with Taipei closing NT$2,405, up NT$85, as the ADR eased. Third, TWD/USD, which converts both the share reference and the NT$-declared dividend.

The competitive set is inverted: Intel packaging headlines and Samsung foundry design-win reports have moved TSM directly in the last three weeks, so a bullish Intel or Samsung datapoint is a bearish TSM datapoint on the same day. Equipment names — ASML, KLA, Applied — trade off the same capex line TSMC guided to $60–64B, but they book that spend as revenue while TSMC carries it as depreciation.