Taiwan Semiconductor TSMC (TSM)

Investment Review After Q1 FY2026 Earnings (2026.04.16)

TL;DR

TSMC is the world's largest dedicated semiconductor foundry — the sole high-volume manufacturer of leading-edge (3nm/5nm) chips for Apple, NVIDIA, AMD, and the AI ecosystem. Just reported Q1 FY2026: revenue $25.8B (+35% YoY), EPS $2.12 (+54%). HPC reached 59% of revenue (+45% AI-driven); N3/N5 combined = 57% of revenue. FY2026 guidance raised to "above 30%" USD growth; Q2 guided at $28.4-29.2B. Stock at $362 (26x P/E(ttm)), up from $226 (Jun 2025) on AI demand confirmation. The risk: Taiwan geopolitical discount keeps the multiple ~10x below US semi peers, and overseas fab dilution will pressure GM by ~2-3pp long-term despite 57%+ near-term.

Summary

Finding	Assessment
5-Year Stock Return	$120→$362. TTM OP +308% (NT$603B→NT$2,462B). P/E(ttm) compressed 35x→26x as earnings outpaced stock.
Business Model	World’s largest pure-play foundry. ~60% global share, ~90% leading-edge. HPC 59%, Smartphone 23%, IoT 8%.
Competitive Moat	WIDE 2-3yr process lead, pure-play trust model, 500+ customers, $52-56B capex barrier, ecosystem lock-in via PDKs.
Past 5-YR Drivers	AI/HPC mix shift (35%→59% of rev), CoWoS packaging >10% of rev, 3nm ASPs ~70% above 7nm.
Recent Stock Move	$226→$362 (vs Jun 2025). Q1 beat ($25.8B, +35%), agentic AI driving demand. P/E stable at 26x.
Revenue Trend	ACCELERATING Rev YoY: 35% (Q1 2026) → 36% (Q2 2026E).
Margin Trend	FLAT OM%: 58.1% (Q1 2026) → 58.1% (Q2 2026E).
TTM OP Trajectory	FLAT TTM OP QoQ: 13.0% (Q1 2026) → 12.6% (Q2 2026E). TTM OP $2,461,503M.
Key Opportunities	Agentic AI driving “higher 50s%” accelerator CAGR. N2 ramping, A14 on track 2028. Global N3 expansion across 3 geographies.
Key Risks	Taiwan 80%+ capacity concentration. Overseas fab margin dilution 2-3%. FCF/OP at 48% from $52-56B capex.
Catalysts	Q2 guided $39-40.2B (+32%). N2 ramp milestones. N3 Tainan (H1 2027), Arizona 2nd fab (H2 2027). Full-year “above 30%” growth.
P/E(ttm) Valuation	26x for 30%+ grower with 58% OM and monopoly position. Upside 30-32x; downside 18-20x on geopolitical shock.

Quarter Just Reported: Q1 FY2026

Q1 FY2026 Key Data

Revenue $25.8B (+35% YoY), beat guidance. EPS $2.12 (+54%).
By platform: HPC 59% (+45% YoY, AI-driven), Smartphone 23% (+22%), IoT 8% (+24%), Auto 5% (-1%). N3/N5 = 57% of revenue.
Q2 guided at $28.4-29.2B revenue (+37-40% YoY). GM 57-59%. Full year CapEx $38-42B.

Key Takeaways from Earnings Call

AI demand remains very strong — customers pulling in orders for CoWoS advanced packaging. Capacity sold out through 2026. N2 on track for H2 2025 volume, already seeing strong engagement for N2P.
Overseas fab strategy accelerating: Arizona Fab 21 producing A16 chips, Japan Kumamoto 2 ramping, Germany approved. TSMC maintaining technology leadership while diversifying geographically.
Gross margin expanding on mix shift toward advanced nodes and CoWoS. Management confident in sustaining 57%+ GM through 2026 despite overseas fab dilution of 2-3% long-term.

Key Segments and Revenue Mix (Q1 FY2026)

Platform	Q1 2026 Share	QoQ Change	Key Details
HPC (High Performance Computing)	61%	+20%	AI accelerators (NVIDIA, AMD, Broadcom), CPU, GPU, FPGA; AI demand “extremely robust,” agentic AI driving step-up in token consumption
Smartphone	26%	-11%	Apple A/M-series, Qualcomm, MediaTek; seasonal decline but high-end smartphones continue strong
IoT	6%	+12%	Connected devices, smart home, wearables; recovery in demand
Automotive	4%	-7%	ADAS, EV power management; softness from component price sensitivity
DCE & Others	1%	+28%	Digital consumer electronics; small but rebounding

Technology mix (Q1 2026): 3nm 25%, 5nm 36%, 7nm 13% of wafer revenue. Advanced technologies (7nm and below) = 74%. FY2025 revenue: NT$3,809B ($121B), +31.6% YoY. GM: 59.9%, OM: 50.8%. 15M 12-inch equiv wafers shipped.

Business Model

SUPPLIERS

ASML (EUV lithography, sole source)
Applied Materials, Lam Research (etch, deposition)
Shin-Etsu, SUMCO (silicon wafers)
Specialty chemicals & gases

Equipment / Materials →

TSMC

Pure-play foundry (no competing designs)
Leading-edge nodes: 3nm, 2nm ramping
Advanced packaging (CoWoS, InFO)
Global fabs: Taiwan, Arizona, Japan, Germany
$52-56B CapEx FY2026

Wafers / Packaging → $ Revenue

CUSTOMERS

Apple (~25% of revenue)
NVIDIA (AI GPUs, largest HPC customer)
AMD, Broadcom, Qualcomm
MediaTek, Marvell, Intel
500+ fabless/IDM customers

Moat Assessment: WIDE

Unmatched manufacturing technology leadership: TSMC leads Samsung by 1-2 years and Intel by 2-3 years in process technology. The company’s 3nm node achieved 28% of wafer revenue within two years of production, while 2nm is on track for 2025-2026 ramp. No competitor has demonstrated the ability to match TSMC’s yield, performance, and cost at equivalent nodes, creating an effective monopoly at the leading edge where ~77% of TSMC’s revenue is generated.
Pure-play foundry model creates irreplaceable customer trust: Unlike Samsung (which competes with its foundry customers in smartphones and chips) and Intel (which competes in CPUs), TSMC has no competing chip designs. This structural neutrality makes TSMC the only foundry that Apple, NVIDIA, AMD, and Qualcomm can all trust with their most sensitive designs simultaneously. Switching costs are enormous—qualifying a new foundry takes 12-18 months and billions in re-design.
Scale economics and ecosystem lock-in: With ~60% global foundry market share and ~90% of leading-edge production, TSMC’s scale enables R&D investment ($6B+/year) that no competitor can match at equivalent margins. The entire semiconductor EDA, IP, and design ecosystem is optimized for TSMC’s process design kits (PDKs), creating a network effect where more designs on TSMC attract more IP providers, which attract more designers, reinforcing TSMC’s position.

Stock vs. Earnings — 5-Year Performance

Stock currently $362, vs. $120 (5 years ago). TSMC nearly tripled as the company became the indispensable enabler of AI compute. The stock pulled back from its $362 peak in Q2 2026E as the market digested high capex levels, but the fundamental earnings trajectory remains the strongest in semiconductors.
TTM Operating Profit grew from NT$603B to NT$2,462B. Earnings growth continued to outpace stock appreciation, driven by advanced node pricing power, HPC/AI mix shift to 61% of revenue in Q1 2026, and operating margins reaching 58.1%. The AI demand supercycle drove four consecutive quarters of accelerating TTM OP growth.
P/E(ttm) range of 11x–35x reflects geopolitical and cycle swings. Multiples peaked at 35x during the 2021 super-cycle and bottomed at 11x during the 2022 downturn. Current 26x sits near the 5-year median, reflecting persistent Taiwan geopolitical discount vs. 30-35x for US semiconductor peers. The stock trades at a discount to its earnings growth rate, suggesting room for P/E expansion if geopolitical risk perception eases.

Chart 1: Stock vs TTM OP & TTM FCF (5-Year)

Past 5-Year Key Drivers

AI/HPC mix shift and advanced node pricing power: HPC grew from ~35% to 59% of revenue as AI accelerator demand exploded. Each node transition (7nm→5nm→3nm) carries higher wafer prices, with 3nm ASPs ~70% above 7nm. This mix shift drove revenue from $48B (FY2020) to $122B (FY2025), a 155% increase in five years, while operating margins expanded from ~42% to 54% as utilization rates remained above 80% at leading-edge nodes.
CoWoS and advanced packaging becoming a growth engine: AI chips require TSMC’s CoWoS advanced packaging for HBM integration, creating a capacity bottleneck that TSMC monetized by doubling CoWoS capacity in 2025 and planning further expansion. Advanced packaging grew from negligible to ~8% of 2025 revenue (~$10B) and is projected to exceed 10% in 2026, adding a high-margin revenue stream with limited competition.
Structural capex cycle funding long-term capacity moat: TSMC invested $30-36B annually in capex during 2022-2025, rising to $52-56B in 2026. This massive investment funds 2nm ramp, Arizona/Japan/Germany expansion, and CoWoS buildout. The scale of investment creates a self-reinforcing barrier—only TSMC can afford the R&D and capex to stay at the leading edge while maintaining 60%+ gross margins, widening the gap with Samsung Foundry and Intel.

Quarterly Key Metrics

TWD	Q3'24	Q4'24	Q1'25	Q2'25	Q3'25	Q4'25	Q1'26	Q2'26E
Quarter End	Sep 2024	Dec 2024	Mar 2025	Jun 2025	Sep 2025	Dec 2025	Mar 2026	Jun 2026
Stock	$174	$197	$166	$226	$279	$304	$338	$362
Stock QoQ	+1%	+14%	-16%	+36%	+23%	+9%	+11%	+7%
Rev YoY	+39%	+39%	+42%	+39%	+30%	+20%	+35%	+36%
OM%	47%	49%	49%	50%	51%	54%	58%	58%
R40 (RevYoY+OM%)	86%	88%	90%	88%	81%	74%	93%	94%
TTM OP ($M)	$1,156,545	$1,322,053	$1,480,116	$1,656,984	$1,796,903	$1,934,421	$2,186,306	$2,461,503
TTM OP QoQ	+13%	+14%	+12%	+12%	+8%	+8%	+13%	+13%
FCF/OP	71%	66%	61%	57%	50%	52%	48%	53%
Debt/EBITDA	0.6x	0.5x	0.6x	0.4x	0.4x	0.4x	0.4x	0.4x
P/E(ttm)	26x	26x	20x	24x	27x	28x	27x	26x

Recent Stock Performance & Drivers

Stock currently at $362, vs. $226 (Jun 2025). The rally was driven by sustained AI demand confirmation through Q1 2026 results ($35.9B revenue beating guidance, 66.2% gross margin at high end) and management raising full-year 2026 guidance to “above 30%” growth in USD terms. TTM OP grew from NT$1,657B to NT$2,462B (+49%) while the stock gained 50%.
P/E(ttm) compressed to 26x as strong earnings growth outpaced stock appreciation. TTM OP QoQ reaccelerated to +13% in Q1 2026 (from +8% in Q3-Q4 2025), driving the scorecard back to 6 passes. The geopolitical discount persists but has narrowed as Arizona fab execution improves.
FCF/OP at 48%, below the 60% threshold—driven by TSMC’s massive capex cycle toward the high end of $52-56B in 2026 for 2nm ramp, global N3 expansion (new fabs in Tainan, Arizona, Japan), and CoWoS packaging buildout. Management guided that revenue growth will outpace capex growth in coming years, implying FCF recovery ahead.

Opportunities

AI demand “extremely robust” with agentic AI driving another step-up in compute: CEO C.C. Wei stated the shift from generative AI query mode to agentic AI command-and-action mode is driving another step-up in token consumption, requiring more computation. AI accelerator CAGR guidance was revised to “higher 50s%” through 2029, up from mid-to-high 50s. Cloud service providers continue providing “very strong signal and positive outlook.”
Global N3 capacity expansion signals multi-year demand visibility: TSMC is adding N3 capacity across three geographies simultaneously—new fab in Tainan (vol prod H1 2027), Arizona 2nd fab (H2 2027), Japan 2nd fab (2028)—plus converting 5nm tools and optimizing cross-node capacity. This unprecedented expansion for an existing node confirms management’s conviction in sustained demand, particularly for HBM-based ASICs and AI applications.
A14 technology on track for 2028 with strong customer engagement: TSMC’s second-generation nanosheet A14 node will deliver 10-15% speed improvement, 25-30% power reduction, and ~20% density gain vs. N2. High customer interest from both smartphone and HPC confirms the multi-year technology roadmap extending TSMC’s leadership position well into the future.

Challenges

Overseas fab margin dilution widening: Arizona, Japan, and Germany fab expansions will dilute gross margins by 2-3% in 2026, widening to 3-4% in later stages. Combined with 2nm initial ramp dilution of 2-3% in H2 2026, total margin headwinds could exceed 4-5% before cost improvements and N3 depreciation benefits offset them. Management acknowledged “it is too early to quantify” additional Middle East-driven chemical/gas price impact.
Competition intensifying from multiple fronts: Tesla’s Terafab initiative and Samsung’s LPU deal represent new competitive dynamics. NVIDIA’s Rubin LPU is currently at Samsung, though TSMC is “working on next generation.” Intel remains a “formidable competitor.” CEO Wei repeatedly emphasized “no shortcuts”—it takes 2-3 years to build and 1-2 years to ramp a new fab—but the tight supply environment is pushing some customers to diversify.
Capex intensity at record levels with FCF under pressure: 2026 capex guided toward high end of $52-56B, and management indicated next 3 years will be “significantly higher” than the prior 3-year total of $101B. FCF/OP at 48% is well below the 60% threshold. While management assured revenue growth will outpace capex growth, the capital intensity is unprecedented for TSMC.

Next 12 Months

Q2 2026 guidance of $39-40.2B revenue implies 32% YoY growth at midpoint. Gross margin of 65.5-67.5% and operating margin of 56.5-58.5% suggest continued profitability expansion. Full year 2026 revenue guided “above 30%” growth in USD, with management indicating they will share a more precise number in July. N3 margins will cross the corporate average in H2 2026.
N2 production ramp is the key execution catalyst: N2 entered high volume manufacturing in Q4 2025 with good yield and is ramping in multi-phases at Hsinchu and Kaohsiung. With strong demand from both smartphone and HPC AI applications, N2 family (including N2P and A14) is expected to be “another large and long-lasting node.” Successful ramp execution validates the $52-56B capex investment.
Geopolitical and macro risks remain elevated: Middle East tensions affecting energy and chemical supply (Taiwan government secured LNG through May, working on more), rising component prices impacting consumer end markets, and US-China trade policy uncertainty. Management is “being prudent in business planning” while noting AI demand fundamentals remain intact.

Next 12-24 Months

2027 capacity buildout is the central stock debate: New N3 fabs in Tainan (H1 2027) and Arizona (H2 2027) will add meaningful capacity, but supply is expected to remain tight. Management guided CapEx for the next 3 years to be “significantly higher” than $101B (2023-2025 total). If AI demand sustains and capacity ramps execute on schedule, TSMC could deliver 25%+ revenue growth in 2027.
Long-term margin framework provides floor: Management raised through-the-cycle targets to gross margin 56%+ and ROE high 20%+. N3 full depreciation starting in 2027-2028 will boost margins materially. However, 2nm ramp dilution and overseas fab costs create near-term headwinds that could keep gross margins in the 64-67% range before trending higher.
A14 volume production in 2028 extends the technology roadmap: With 10-15% speed and 25-30% power improvement over N2, A14 ensures TSMC’s technology lead extends well beyond 2027. R&D on 10-angstrom, 14-angstrom, and 16-angstrom processes (per 20-F) confirms the multi-generational investment pipeline. Samsung and Intel competitive responses remain 2+ years behind.

Core Metrics Scorecard

	Q3'21	Q4'21	Q1'22	Q2'22	Q3'22	Q4'22	Q1'23	Q2'23	Q3'23	Q4'23	Q1'24	Q2'24	Q3'24	Q4'24	Q1'25	Q2'25	Q3'25	Q4'25	Q1'26	Q2'26E
Quarter End	Sep21	Dec21	Mar22	Jun22	Sep22	Dec22	Mar23	Jun23	Sep23	Dec23	Mar24	Jun24	Sep24	Dec24	Mar25	Jun25	Sep25	Dec25	Mar26	Jun26
R40 > 40%	✅	✅	✅	✅	✅	✅	✅			✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
R40 accelerate		✅	✅	✅	✅					✅	✅	✅	✅	✅	✅				✅	✅
TTM OP QoQ > 10%			✅	✅	✅	✅							✅	✅	✅	✅			✅	✅
TTM OP QoQ accelerate	✅	✅	✅	✅	✅					✅	✅	✅	✅	✅					✅
TTM FCF/OP > 60%	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Debt/EBITDA < 3.5	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Total passes	4	5	6	6	6	4	3	2	2	5	5	5	6	6	5	4	3	3	6	5
Stock QoQ	-7%	+8%	-13%	-22%	-16%	+8%	+26%	+8%	-13%	+16%	+39%	+22%	+1%	+14%	-16%	+36%	+23%	+9%	+11%	+7%
P/E(ttm)	31x	32x	25x	17x	12x	11x	14x	16x	15x	19x	26x	29x	26x	26x	20x	24x	27x	28x	27x	26x

Stock rallies align with 5-6 pass quarters, corrections with 2-3 passes. Q1 2026 returned to 6 passes—the highest score since Q4 2024—driven by R40 reaccelerating to 93% and TTM OP QoQ jumping back above 13%. The previous 6-pass streak (Q3-Q4 2024) coincided with a +15% stock gain. Historically, sustained 5-6 pass periods produce the strongest rallies.
TTM OP QoQ >10% reactivated in Q1 2026 after two quarters of sub-10% growth. The reacceleration from +8% in Q3-Q4 2025 to +13% in Q1 2026 reflects the full impact of 58% operating margins flowing through. This signal previously activated during Q1-Q4 2022 and Q3 2024-Q1 2025, both of which preceded strong stock performance.
FCF/OP consistently fails (<60%) due to TSMC’s capex-heavy model, but Debt/EBITDA always passes. At 53% FCF/OP and 0.4x Debt/EBITDA, TSMC’s balance sheet remains pristine despite record capex. Management’s guidance that revenue growth will outpace capex growth suggests FCF/OP could recover toward 60% in 2027-2028 as N3 depreciation rolls off and N2 reaches scale.

Chart: R40 vs Stock Price (Since 2020)

Chart: Scorecard Total Passes vs Stock Price (Since 2020)

Source: SEC EDGAR annual and quarterly filings, company earnings conference calls and presentations.

Disclaimer: This report is for educational purposes only. NO investment advice.