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TSM Due Diligence — Taiwan Semiconductor Manufacturing

Sam's full due-diligence report on TSM (Taiwan Semiconductor Manufacturing) — verdict, conviction score, key metrics, how it trades, options and peers.

Buy8/10Price: $415.73P/E: 36.49Market cap: $2.2TRevenue (TTM): $4.4TProfit margin: 50%

$TSM Due Diligence — Taiwan Semiconductor Manufacturing

Buy · 8/10 — full report on Stockato.

Price: $415.73
P/E: 36.49
Market cap: $2.2T
Revenue (TTM): $4.4T
Profit margin: 50%

VERDICT: BUY
SCORE: 8/10
CONFIDENCE: HIGH — based on signal agreement

COMPANY OVERVIEW
Taiwan Semiconductor Manufacturing (TSM) is the world's largest pure-play semiconductor foundry, producing advanced chips for NVIDIA, AMD, Apple and others. It operates in the technology/semiconductors sector with TTM revenue of 4.44T TWD (~$140B USD equivalent), 49.9% profit margin and dominant position in leading-edge nodes.

KEY FUNDAMENTALS
Revenue TTM 4.44T TWD, quarterly revenue growth +36% YoY, earnings growth +77.4% YoY. Gross margin 60.3%, ROE 40%, forward PE 25.19 vs peers (AVGO 20.83, MU 5.31). Analyst consensus: 17 buy/strong buy, 2 hold, 0 sell; target 540.2 (+30% upside from 415.73). Short interest 0.64%, days-to-cover 2.27.

BULL CASE
- AI-driven demand pushing 3nm capacity to 180k wafers/month by early Q4 2026 and 2nm toward 100k/month; CoWoS capacity rising to 130-140k wpm by end-2026.
- 83 informative insider buys totaling $1.37M in last 90 days (zero informative sells); clusters on 7/21 including multiple VPs.
- Management credibility 9/10 with consistent beats (Q2'25 revenue beat high end, Q4'25 +130bps GM); 36% quarterly revenue growth.
- Strong risk-on regime, low VIX 14.97, price above 20-day SMA, MACD bullish.

BEAR CASE
- Options flow mixed: $2.79M bullish vs $5.02M bearish premium (36% bullish) across 30 alerts; largest trade $1.565M bought $412.5 put Aug 14.
- Valuation stretched (trailing PE 36.49, EV/EBITDA 19.34) vs some peers; beta 2.18 amplifies volatility.
- CoWoS supply-demand gap projected ~20% in 2026 despite ramp; Intel EMIB-T at >90% yield and 50% lower cost threatens share.
- Geopolitical and capex risks noted in X chatter despite AAA balance sheet.

OPTIONS POSITIONING
MIXED_FLOW with 36% bullish premium = $2.79M calls vs $5.02M puts across 30 alerts, net $-2.23M directional. Top trades: $1565k BOUGHT PUT $412.5 2026-08-14; $832k SOLD CALL $400 2026-09-18; $671k BOUGHT CALL $390 2026-09-18; $450k BOUGHT CALL $385 2026-08-07; $284k SOLD CALL $425 2026-08-21. IV skew neutral (+1.23pp). Flow conflicts with bullish insider and fundamental picture; largest trades lean hedge-shaped.

INSIDER ACTIVITY
83 informative buys ($1.37M) vs 0 informative sells over 90 days; sentiment VERY BULLISH (score 99.95). Six clusters detected, including 5 VP-level buyers on 7/21 totaling $371k. One routine 10b5-1 sale ($3.8k) — neutral and explicitly separated per data.

X / SOCIAL CHATTER
TSMC CoWoS capacity projected to 130-140k wpm by end-2026 yet supply-demand gap remains ~20%, with NVIDIA reserving 800-850k wafers (>50% of annual capacity) — @TradexWhisperer. 3nm ramp to 180k wpm early Q4 driven by NVDA/AMD/AVGO bookings; 2nm toward 100k wpm — @julissaakins. Partnership with Kinsus (~$1B capex) on organic substrates to counter Intel EMIB threat, commercialization targeted 2028 A14 node — @neil_shah.

MANAGEMENT CREDIBILITY
Score 9/10 over eight quarters. Consistent beats on revenue and gross margin (Q3'24 through Q2'26); raised long-term growth targets multiple times while maintaining margin discipline. Minor deduction only for initial AI demand underestimation.

KEY CATALYSTS
CoWoS/3nm/2nm capacity ramps through 2026; next earnings; NVIDIA/AMD advanced-node bookings.

KEY RISKS
Taiwan geopolitical exposure; persistent 20% CoWoS gap and Intel packaging competition; high beta to macro shocks.

BOTTOM LINE
TSM trades at 415.73 with 30% analyst upside, exceptional insider buying and proven execution on AI capacity. Mixed options flow is the only near-term caution; core setup favors longs into the 2026 ramps.

How TSM trades

3% below its 52-week high; worst drawdown in the past year 22%.

Moved 2.1% on average (absolute) across the last 8 earnings reports.

Ahead of SPY by 3.8 pts over 3 months.

Trades as a high-beta name: β 1.6 to QQQ, 3.1× SPY's volatility.

Realized volatility is 28% over 20 days, calmer than its 1-year 40%.

One-year beta: 2.17 to SPY, 1.55 to QQQ (data-vendor beta 1.38).

Correlation of daily returns: SPY 0.62 (60 days) / 0.7 (1 year); QQQ 0.79 (60 days) / 0.77 (1 year); IWM 0.62 (60 days) / 0.61 (1 year); SMH 0.9 (60 days) / 0.84 (1 year); 10y yield (daily change) -0.11 (60 days) / -0.19 (1 year).

Realized volatility: 28% (20 days), 34% (60 days), 40% (1 year).

Maximum drawdown over the past year -22%; -3% from the 52-week high.

TSM options and volatility

25-delta puts trade 2.6 vol points above calls in the nearest monthly expiry.

ATM implied vol runs 46% at 1 day to 36% at 162 days (inverted).

Options price 1.43× the last 20 days' realized volatility — rich.

The first expiry after earnings (2026-10-16, 8 days out) prices ±4.7%, which also covers 8 days of ordinary movement; the average move on earnings day itself has been 2.1%.

Dealers are long gamma; call wall 500.0, put wall 450.0.

Options-implied expected moves: this week (2026-10-09): ±$9.21 (±1.95%); next monthly (2026-10-16): ±$22.4 (±4.74%); earnings expiry (2026-10-16): ±$22.4 (±4.74%).

Options data as of 2026-10-08 07:17 UTC.