NYSE · Technology

Taiwan Semiconductor Manufacturing (TSM) stock research

Taiwan Semiconductor Manufacturing (TSM) is listed on NYSE. The SEC classifies it under Semiconductors & Related Devices. Its fiscal year ends on 31 December. Its most recent SEC filing is Form 6-K (foreign issuer report), filed on 2026-10-15.

Open TSM in Willow. Filings, fundamentals, recent news — sourced stock research, no recommendation.

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Recent SEC filings

Filed with the SEC under CIK 0001046179. Every row is read from the filing itself on EDGAR, not from a summary of it.

• 6-K (foreign issuer report) filed 2026-10-15 · period ending 2026-09-30
• 6-K (foreign issuer report) filed 2026-10-08 · period ending 2026-09-30
• 6-K (foreign issuer report) filed 2026-09-24 · period ending 2026-08-31
• 6-K (foreign issuer report) filed 2026-09-10 · period ending 2026-08-31
• 6-K (foreign issuer report) filed 2026-09-01 · period ending 2026-09-01
• 6-K (foreign issuer report) filed 2026-08-25 · period ending 2026-07-31

Filing history read from SEC EDGAR on 2026-10-19.

What a Willow brief on TSM checks

• Recent filings and company disclosures.
• TTM fundamentals and valuation context.
• Recent news and market context separated from primary filings.
• Bull case, bear case, key risks, and watch-next items in a non-directional register.

Questions about TSM

What is Taiwan Semiconductor Manufacturing’s most recent SEC filing?

Form 6-K (foreign issuer report), filed on 2026-10-15. brief.finance reads it directly from SEC EDGAR.

When does Taiwan Semiconductor Manufacturing’s fiscal year end?

On 31 December, according to its SEC registration.

What is Taiwan Semiconductor Manufacturing’s SEC CIK number?

0001046179. EDGAR uses this Central Index Key to identify every filing the company submits.

What does a Willow brief on TSM include?

Recent SEC filings, fundamentals and valuation context, price history, and both a bull case and a bear case. Every figure links to the source it came from.

Does brief.finance say whether to buy or sell TSM?

No. brief.finance publishes educational research and does not recommend buying, selling, or holding any security.

Primary source paths

• SEC EDGAR company filings search
• Nasdaq market activity page
• brief.finance methodology and source checks

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Author and editorial responsibility

By Joseph, Founder and editor, brief.finance. Every brief is generated under a fixed editorial and compliance method operated by Reaktif LLC.

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Ticker catalog last updated 2026-10-19.