Research memoTaiwan Semiconductor Manufacturing Company Limited (TSM) · NYSEMemo of October 18, 2026By Olivier Lachance

TSMC stock forecast 2027–2029

MyStockButler's October 2026 analysis: TSMC's weighted forecast is US$468.34 for October 2027. It hinges on turning leading-edge capacity into well-loaded, profitable production.

412.61
Share price today, USD
742.49 (+84 %)
Weighted scenario, October 2029
1.5%
Real free cash flow yield
24.2x
P/E, next 12 months
Read the full TSMC memoYour first S&P 500 report is free · no card
Every number traced to TSMC's filings8 chapters · 17,697 words407 sources cited

Where could TSMC's shares be by 2029?

The first weighted forecast is US$468.34. By October 2027, it implies a 15% return including dividends. The last is US$742.49. By October 2029, it implies an 84% return including dividends. The probabilities are 25% for the bear case, 55% for base and 20% for bull.

TSMC share price scenarios for October 2029: bear $298.51, base $791.30, bull $1163.24
What the shares could be worthUSD per TSM depositary share at each date; in brackets the return since today's 412.61, dividends included
CaseProbabilityOctober 2027October 2028October 2029
Bear25 %316.21 (-22 %)241.66 (-39 %)298.51 (-24 %)
Base55 %484.67 (+19 %)626.46 (+54 %)791.30 (+95 %)
Bull20 %613.62 (+50 %)877.80 (+115 %)1163.24 (+186 %)
Weighted100 %468.34 (+15 %)580.53 (+43 %)742.49 (+84 %)

What this means. The weighted row is the probability-based average of the bear, base, and bull cases, not a separate forecast.

What has to go right, and what could go wrong for TSMC?

EBITDA is the main source of upside and downside. Base EBITDA is TWD 4,500,000m in October 2027 and 5,475,000m in October 2028. It reaches TWD 6,512,000m in October 2029. The bear row falls to TWD 3,575,000m in 2028, while the bull row reaches TWD 6,080,000m. The bear assumes weaker utilization and ramp costs; the bull assumes strong AI demand, better N2 yields and fuller CoWoS capacity.

The December 2026 quarter tests guidance against two-nanometer ramp costs and overseas-fab dilution. TSMC plans to double N2 family annual capacity by 2027; customer adoption, yield improvement and loading will test whether that investment is productive. CoWoS expansion must raise saleable throughput, while AI investment must translate into sustained orders through 2027–2028.

How much cash does TSMC really make?

Stock-based pay is deducted to produce “real free cash flow,” because paying employees in shares does not use cash immediately but does dilute shareholders. The adjustment is small here compared with the company’s overall cash generation.

Follow the money: real free cash flowNT$ millions
20252024202320222021
Cash from operations2,274,975.61,826,177.11,241,967.31,610,599.21,112,160.7
− Capital spending1,272,410.5956,006.5949,816.81,082,672.1839,195.7
= Free cash flow1,002,565.1870,170.6292,150.5527,927.1272,965.0
− Stock pay1,246.11,242.7483.0302.47.8
= Real free cash flow1,001,319.0868,927.9291,667.5527,624.7272,957.2
Real free cash flow, % of revenue26.3%30.0%13.5%23.3%17.2%

What this means. The company's own free cash flow is slightly different because it adds back or removes a few cash items that we treat differently, while our real free cash flow also subtracts shares given to employees as pay.

What does an investor pay for TSMC today?

At the October 18, 2026 snapshot, a forward P/E of 24.2 means investors pay $24.20 for each dollar of profit expected over the next year. That can make sense if profit soon grows to $2, but not if it remains at $1. The ratio therefore prices profits beyond the forecast year.

What an investor pays todayUS$ millions
Today (Oct 18, 2026)
Share price412.61
Market value (calculated)2,139,960.5
Enterprise value (calculated)2,046,315.6
P/E, last 12 months (calculated)26.8x
P/E, next 12 months (calculated)24.2x
Free cash flow yield (calculated)1.5%

What this means. Enterprise value is lower than market value because the company has more cash and short-term investments than debt.

From the full memo · 1. The business

Taiwan Semiconductor Manufacturing Company Limited, or TSMC, is the industrial partner that turns other companies’ chip designs into physical products. Its revenue comes from manufacturing, packaging, testing, and related engineering work, while its costs come from the factories, equipment, people, materials, and research needed to deliver them.

Continue reading, free
Your first S&P 500 report is free · no card

Where these numbers come from

More on TSMC

TSMC dividendTSMC earnings

Its rivals

Intel (INTC)

Browse

All stocksCompanies TBloomberg Terminal alternatives
The full TSMC memoYour first S&P 500 report is free
Read it