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TSM · Taiwan Semiconductor Manufacturing

Conviction · Medium · more likely to lead the S&P 500 over the next three months, by a modest margin

Wrong if: a daily close below $353

Note written ·

How this view changed

  • · Rated Medium. Results, 10 November 2026: TSMC reported October 2026 revenue of NT$586.89 billion, up 14.7% from September and 59.7% year on year, a 2026 monthly high that tracks above the top of fourth-quarter guidance.

Price against the kill line

13.0% clear of its kill line on the 13 November 2026 close.

How to read this

The red mark is the price level of the published kill line: a close through it (a weekly close, on a weekly line) would prove the research note wrong on price. The dot is where the stock closed on 13 November 2026; a dot left of the mark has closed through its line.

The scale is stretched near the line, so close calls are easy to see. More than 8% from the line, the stock reads well clear, with a hollow dot to show the figure is off the drawn scale.

The kill line is the research note's own test. The portfolio sells on business facts, not on a price. How the portfolio decides

TSMTaiwan Semiconductor Manufacturing
$353.00
$398.73
13.0%well clear

Three months against the kill line

TSM daily closes from 17 August 2026 to 13 November 2026, last $398.73, against its kill line: a daily close below $353.00. 17 August 2026: $430.0718 August 2026: $412.5419 August 2026: $411.2320 August 2026: $415.1321 August 2026: $418.0724 August 2026: $409.2625 August 2026: $416.5426 August 2026: $416.8227 August 2026: $426.4128 August 2026: $416.6531 August 2026: $414.451 September 2026: $413.132 September 2026: $414.633 September 2026: $416.144 September 2026: $428.018 September 2026: $438.089 September 2026: $434.4510 September 2026: $427.1311 September 2026: $432.3314 September 2026: $417.1415 September 2026: $412.8816 September 2026: $417.7217 September 2026: $430.2618 September 2026: $434.6721 September 2026: $445.1422 September 2026: $452.0023 September 2026: $446.5724 September 2026: $451.1525 September 2026: $450.6128 September 2026: $452.8829 September 2026: $456.9430 September 2026: $456.191 October 2026: $459.202 October 2026: $472.785 October 2026: $485.806 October 2026: $482.307 October 2026: $472.208 October 2026: $457.999 October 2026: $453.3112 October 2026: $444.3513 October 2026: $445.1214 October 2026: $430.0015 October 2026: $422.2516 October 2026: $412.6119 October 2026: $420.2220 October 2026: $425.0821 October 2026: $431.8922 October 2026: $412.3523 October 2026: $418.5126 October 2026: $424.3727 October 2026: $436.8728 October 2026: $439.5129 October 2026: $431.8130 October 2026: $406.132 November 2026: $398.633 November 2026: $404.804 November 2026: $395.755 November 2026: $353.106 November 2026: $375.449 November 2026: $388.6210 November 2026: $396.4811 November 2026: $413.3512 November 2026: $405.4913 November 2026: $398.73

Daily closes, to . Red: the kill line, a daily close below $353.00, on record since 10 November 2026. The shares are down 7.3% since the close; the S&P 500 is down 2.1% over the same sessions. Figures in the note can cover a different window.

Kill line

A daily close below $353, under the $353.10 close of 5 November 2026 that followed the chip sector's worst day since March 2020; or November revenue, due by 10 December 2026, that leaves fourth-quarter sales on pace below the US$52.3 billion low end of guidance.

Research onlyNot in the portfolio.

Catalyst

The portfolio's record →

Key figures from the filings · Technology

Filed figures are not available: no quarterly report in US GAAP with the SEC (a foreign filer reports on Form 20-F or 40-F).

All filed numbers

What Taiwan Semiconductor Manufacturing reports to the SEC in its quarterly and annual filings. Each group states its period and filing date once; a figure dated otherwise says so. Built from the filings known on .

Short interest (FINRA, settled 15 October 2026, published 26 October 2026): the share of shares outstanding is not available, 2.6 days of average trading to cover, −3.9% since the previous report.

Insiders' open-market trades SEC Form 4, by trade date, to
Window Bought Sold
90 daysfrom $300Kand 66 trades without a stated price $0
12 monthsfrom $646Kand 194 trades without a stated price $0and 2 trades without a stated price

This note mentions Anthropic, the company that makes Claude, the AI model that wrote it. The same method and sources apply as on every note. The conflict of interest, stated.

The thesis

Taiwan Semiconductor Manufacturing Company (TSMC) reported record October sales that put the fourth quarter on pace for the top of its guidance. That gives its American depositary receipt (ADR) a modestly better than even chance of beating the S&P 500 over the next three months, despite the US political fight over data-center building. Nvidia's results on 17 November 2026 and TSMC's November sales, due by 10 December 2026, are the next two tests.

October revenue was NT$586.89 billion, up 14.7% from September and 59.7% from a year earlier, TSMC reported on 10 November 2026. InvestingCube calculated the same day that October beat the roughly NT$575.6 billion monthly average needed to reach the US$54.3 billion top of fourth-quarter guidance. At its 10 November 2026 meeting, TSMC's board also approved capital appropriations of about US$40.93 billion for advanced chip capacity, advanced packaging, new fabs and 2027 research, according to a Form 6-K. A company spending at that scale is planning for demand to keep growing into 2027.

The ADR closed at $405.49 on 12 November 2026, 16.8% below its 52-week intraday high of $487.47 set on 5 October 2026. That gap, with October sales ahead of guidance, shows the price still discounts the risk that US politics slows 2027 data-center spending. Top Democrats called for a "national data center moratorium now" after the 3 November 2026 midterm sweep, CNBC reported on 5 November 2026. That risk remains the main counterweight to the sales trend.

Bullish and bearish views on Taiwan Semiconductor Manufacturing Company Ltd.

The bull case on Taiwan Semiconductor Manufacturing Company Ltd. (TSM), in brief: October set a 2026 monthly record. The bear case: Democrats are calling for a moratorium.

Bull case

  • October set a 2026 monthly record. Revenue of NT$586.89 billion rose 59.7% from a year earlier, and January–October revenue reached NT$4,485.62 billion, up 43.3%, TSMC reported on 10 November 2026.
  • The quarter is tracking above guidance. TSMC guided fourth-quarter revenue of US$52.3–54.3 billion on 15 October 2026. InvestingCube estimated on 10 November 2026 that November and December matching October would put the quarter about NT$31 billion above the top end.
  • The board approved about US$40.93 billion of new spending. The 10 November 2026 Form 6-K lists appropriations for advanced capacity, advanced packaging, fab construction and 2027 research and sustaining spending. The same filing declared a NT$9.0 third-quarter cash dividend per share.
  • TSMC is buying into its largest AI customers. The board approved up to US$500 million in Anthropic common shares at the initial public offering price and up to US$500 million in OpenAI preferred stock, the 10 November 2026 Form 6-K shows. Benzinga reported that the ADR rose about 3% on 11 November 2026 on the news and the October sales.
  • Third quarter beat on every line. TSMC's 15 October 2026 Form 6-K reported revenue of US$46.72 billion, up 41.2% in US dollars, and an operating margin of 58.7%. Diluted earnings were NT$29.43 per share.
  • A memory business is under study. The Information reported on 6 November 2026 that TSMC has begun drafting plans for stacked 3D DRAM memory at Nvidia's request, and Benzinga said the ADR gained nearly 4% on 9 November 2026. No decision or timeline has been announced.
  • Analyst targets sit well above the price. Bernstein raised its target to $600 from $554 on 4 November 2026, Crypto Briefing reported. Barclays' target is $670, Benzinga reported on 16 October 2026.

Bear case

  • Democrats are calling for a moratorium. Top Democrats urged limits on the AI buildout after the midterm sweep, CNBC reported on 5 November 2026. A national restriction would reach TSMC through its largest customers' chip orders.
  • Local data-center bans are multiplying. Citi Research counted about 20 US data-center bans and pauses by December 2025, more than 300 in June 2026 and more than 500 by October 2026, Benzinga reported on 5 November 2026.
  • Nvidia carries its own overhang. Benzinga reported on 9 November 2026 that a board probe tied to Nvidia's chief executive pushed Nvidia stock to its most oversold level since 2019. Nvidia's 17 November 2026 report is the first major read on AI-chip orders after the election.
  • Margins are already slipping. Third-quarter gross margin was 66.4%, down from 67.7% in the second quarter, TSMC's 15 October 2026 Form 6-K showed, as 2-nanometer production and overseas fabs ramp. The US$40.93 billion approved on 10 November 2026 adds depreciation in later years.
  • Foreign investors were heavy sellers. Foreign investors sold a net NT$705.7 billion of Taiwan main-board shares over the seven sessions to 6 November 2026, Startup Fortune reported. Taiwan's short-sale curbs and NT$500 billion stabilization fund, announced on 9 November 2026, address the selling without removing its cause.

Price setup

The ADR closed at $405.49 on 12 November 2026. That is above the 200-day moving average of $401.67 and below the 50-day moving average of $430.33, both as of 12 November 2026 from adjusted daily closes. Over three months the shares are down 4.7%.

The sell-off bottomed at a $353.10 close on 5 November 2026, after the chip sector's worst day since March 2020. The rebound ran through $375.44 on 6 November 2026, $388.62 on 9 November 2026 and $396.48 on 10 November 2026 to $413.35 on 11 November 2026, the session CoreWeave's results lifted AI chip stocks, Benzinga reported. The shares slipped to $405.49 on 12 November 2026.

The price now sits between the two averages. Holding above the 200-day average keeps the rebound intact. A close back above the 50-day average would put the shares back in the range they held before the election sell-off. The 52-week intraday high is $487.47 from 5 October 2026; the 52-week closing low is $275.06 from 21 November 2025.

Catalysts ahead

  • 17 November 2026: Nvidia fiscal third-quarter 2027 results and call. Nvidia is a large TSMC customer, and its outlook is the first major read on AI-chip orders since the US midterm election.
  • ~10 December 2026 (est.): TSMC November 2026 monthly revenue. With October, covers two-thirds of the quarter and largely settles whether the US$52.3–54.3 billion fourth-quarter guide is met or beaten.
  • ~14 January 2027 (est.): Fourth-quarter 2026 results and earnings conference. Expected to set the 2027 capital budget and margin guide, the first direct company answer on 2027 demand after the election.

What would change the view

A daily close below $353, under the $353.10 close of 5 November 2026 that followed the chip sector's worst day since March 2020; or November revenue, due by 10 December 2026, that leaves fourth-quarter sales on pace below the US$52.3 billion low end of guidance.

The risks this note tracks, each with what would confirm it:

  • US federal or state data-center restrictions slow the AI buildout that drives TSMC's advanced-chip demand. Confirmed by: a national moratorium advancing in Congress, or governors in large data-center states imposing conditional moratoria.
  • Political limits and investor pressure push cloud companies to slow 2027 AI spending. Confirmed by: amazon, Alphabet, Microsoft or Meta guiding 2027 capital spending flat or lower at early-2027 reports.
  • October proves a one-month peak and the quarter falls short of guidance. Confirmed by: November revenue that leaves fourth-quarter sales on pace below US$52.3 billion.
  • The 2-nanometer ramp, overseas fabs and the new capital program push gross margin below 65%. Confirmed by: a fourth-quarter gross margin below 65%, or a 2027 margin guide whose low end is under 65%, at the January 2027 report.
  • Foreign outflows from Taiwan equities resume once short-selling curbs and fund buying fade. Confirmed by: renewed daily foreign net selling of Taiwan shares on the scale of the NT$91.19 billion recorded on 6 November 2026.
  • A chip-specific tariff or export action hits Taiwan-made semiconductors. Confirmed by: a US tariff announcement naming semiconductors made in Taiwan.

What it trades with

The ADR trades with the Philadelphia Semiconductor index, which fell 12.2% on 5 November 2026 as the Nasdaq Composite fell 5.5%, CNBC reported. It rallied with AI chip, memory and power stocks on 11 November 2026 after CoreWeave's results, Benzinga reported. It also moves with Taipei: the Taiwan index and TSMC's Taipei shares each rose at least 5% early on 9 November 2026 after the short-sale curbs, Startup Fortune reported. Nvidia is the largest single read-across, though its board probe split it from a rallying chip sector on 9 November 2026, Benzinga noted. ADR returns also carry the Taiwan dollar and a varying premium to the Taipei shares.

The evidence, claim by claim (8)
  1. October 2026 revenue was NT$586.89 billion, up 14.7% from September and 59.7% from a year earlier; January–October revenue was NT$4,485.62 billion, up 43.3%. TSMC October 2026 monthly revenue report, via Benzinga and InvestingCube · as of
  2. InvestingCube calculated that October beat the roughly NT$575.6 billion monthly average needed to reach the US$54.3 billion top of fourth-quarter guidance. InvestingCube, 10 November 2026 · as of
  3. TSMC's board approved capital appropriations of about US$40,926.70 million for advanced capacity, advanced packaging, fab construction and 2027 R&D and sustaining capex. TSMC Form 6-K, board resolutions of 10 November 2026 · as of
  4. The board approved up to US$500 million in Anthropic common shares at the IPO price, up to US$500 million in OpenAI preferred stock, and up to US$500 million for a new investment company. TSMC Form 6-K, board resolutions of 10 November 2026 · as of
  5. Fourth-quarter 2026 guidance is revenue of US$52.3–54.3 billion, gross margin of 65–67% and operating margin of 56.5–58.5%, at 31.8 Taiwan dollars per US dollar. TSMC Form 6-K, third-quarter 2026 results · as of
  6. Third-quarter 2026 revenue was US$46.72 billion, up 41.2% in US dollars; gross margin was 66.4%, down from 67.7% in the second quarter. TSMC Form 6-K, third-quarter 2026 results · as of
  7. Citi Research counted about 20 US data-center bans and pauses by December 2025, more than 300 in June 2026 and more than 500 by October 2026. Benzinga, citing Citi Research via The Information · as of
  8. Bernstein raised its TSMC ADR price target to $600 from $554. Crypto Briefing, 4 November 2026 · as of

Sources

Related · shared themes

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