TSM: Taiwan Semiconductor Manufacturing Company Ltd.
Holding · 5.0% · trim (from 21.6%) · mega · Technology · last 482.30
Entry — · Stop — · Target — · Sell ≈ 18 shares (≈ $8,681 at 482.30)
The avoid thesis is about price and concentration (RSI 72.7, earnings Oct 14-15) at only 45 conviction; the fundamentals are elite (revenue +36% y/y, August revenue +53% y/y). Keep 5% with these rules: sell the rest on a close below the 50-day average (about $427) or if Q3 revenue or margin lands below guidance. Re-add only on a pullback to $427-445 with RSI under 60.
Thesis (avoid, swing, conviction 45)
Bull: TSMC's fundamentals are exceptional: Q2 2026 revenue grew 36% YoY with net income up 77.4% YoY, gross margin at 67.7% and operating margin at 60.3% (F-TSM-1 through F-TSM-4). Advanced nodes (7nm and below) now drive 77% of wafer revenue, confirming leadership in AI/HPC chip manufacturing (F-TSM-5). Monthly revenue momentum is accelerating further - August 2026 revenue was up 53.3% YoY and 10.1% MoM, with YTD revenue up 39.3% (F-TSM-7, F-TSM-8). Management's Q3 guidance implies continued strong growth (F-TSM-6). Price action confirms the fundamental strength: TSM is above its 20/50/200-day moving averages, up 10.7% over 3 months with positive relative strength vs SPY (F-TSM-9, F-TSM-10, F-TSM-11).
Bear: The stock is technically overbought (RSI14 = 72.7) and sits just 0.7% below its 52-week high (F-TSM-9), leaving little room for error. Q3 earnings are imminent - sources conflict on whether the date is 2026-10-14 or 2026-10-15 - creating a binary event risk within the next week where even a strong beat could trigger "sell the news" given how much good news is already priced in after a 36-55% YoY growth run. The brief contains no valuation metrics (P/E, FCF yield) to confirm the stock isn't overextended relative to its growth rate; the fundamentals pack explicitly flags missing quarterly SEC data. The position is already a very large 21.6% portfolio weight, meaning concentration risk is high regardless of further fundamental upside, and adding here would increase single-name risk at a technically stretched entry point just ahead of a volatility event.
Valuation: The brief provides strong operating metrics (67.7% gross margin, 36-55% YoY revenue growth) but no valuation anchors (P/E, EV/EBITDA, FCF yield) to judge whether the current price of $482.30 - near its 52-week high and up double digits over 3 months - already reflects this growth. Without multiple context, I cannot confirm the stock offers a margin of safety; the combination of overbought RSI (72.7) and all-time-high proximity suggests the market has priced in most of the known good news.
Catalysts
undated: Q3 2026 earnings report - date uncertain, reported as either 2026-10-14 or 2026-10-15; binary volatility event within days
undated: September 2026 monthly revenue disclosure, which would confirm whether the August acceleration (53.3% YoY) continued into quarter-end
Facts
F-TSM-1: For the quarter ended 2026-06-30, TSMC reported revenue of NT$1,270.38 billion, up 36.0% year over year. (as of 2026-07-16)[E4597]source
F-TSM-2: For the quarter ended 2026-06-30, net income was NT$706.56 billion, up 77.4% year over year. (as of 2026-07-16)[E4597]source
F-TSM-3: For the quarter ended 2026-06-30, diluted EPS was NT$27.25, up 77.4% year over year. (as of 2026-07-16)[E4597]source
F-TSM-4: For the quarter ended 2026-06-30, gross margin was 67.7%, operating margin was 60.3%, and net profit margin was 55.6%. (as of 2026-07-16)[E4597]source
F-TSM-5: In the quarter ended 2026-06-30, advanced technologies (7-nanometer and more advanced) accounted for 77% of total wafer revenue. (as of 2026-07-16)[E4597]source
F-TSM-6: Management forecast third-quarter 2026 revenue of US$44.6 billion to US$45.8 billion, gross margin of 65% to 67%, and operating margin of 56% to 58%. (as of 2026-07-16)[E4597]source
F-TSM-7: August 2026 consolidated revenue was NT$514.81 billion, up 53.3% year over year and 10.1% from July 2026. (as of 2026-09-10)[E4591]source
F-TSM-8: Consolidated revenue for January through August 2026 totaled NT$3,386.87 billion, up 39.3% from the same period in 2025. (as of 2026-09-10)[E4591]source
F-TSM-9: TSM closed at $482.30 on 2026-10-06, 0.7% below its 52-week closing high of $485.80. (as of 2026-10-06)[E4390]
F-TSM-10: On 2026-10-06, TSM's closing price was above its 20-, 50-, and 200-session moving averages of $445.85, $427.43, and $387.46, respectively. (as of 2026-10-06)[E4390]
F-TSM-11: TSM's 3-month return through 2026-10-06 was 10.7%, and its 3-month relative strength versus SPY was 5.9%. (as of 2026-10-06)[E4390]
F-TSM-12: The holding record lists 24 TSM shares as of 2026-10-06. (as of 2026-10-06)[E4421]
What would change the view
A pullback to within 5-8% of the 50-day moving average (~$427-$445) without a deterioration in fundamentals would materially improve the risk/reward for a long entry
Confirmation of the Q3 earnings date plus a beat-and-raise on both revenue and margin guidance would reduce event risk and support entering post-earnings
Availability of forward P/E or FCF yield data showing the stock trades at a reasonable multiple relative to its 30%+ growth rate would strengthen the valuation case
A drop in RSI14 below 60 while price holds above the 50-day MA would suggest healthier, less extended momentum
Data quality
Quality score 96/100.
Gap: The quote block is timestamped 2026-10-07, after the stated current date of 2026-10-06; the closing price and technical figures dated 2026-10-06 are used instead.
Gap: The fundamentals block warns that SEC company facts lack quarterly data from the last 18 months and relies on Yahoo/Finnhub fallback data; annual SEC financials were not available in the supplied pack.
Gap: The expected third-quarter earnings date is inconsistent across sources: the analyst/calendar block lists 2026-10-14, while a Yahoo Finance snippet lists 2026-10-15.