Stocks › TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
TSM·NYSE·USD
$482.30
-3.50 (-0.72%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
TSMS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of TSM by members of U.S. Congress · 167 on record · 27 in the last 12 months
Whale Activity
Position changes in TSM reported for 2026-09-30 by 13 tracked institutional filers
- Increased0
- New0
- Held0
- Decreased0
- Closed0
- No prior filing13
| Filer | Shares | Value | Change |
|---|---|---|---|
| JIA INVESTMENT ALLIANCE PTE. LTD. | 150.7K | $68.7M | — |
| FERGUSON WELLMAN CAPITAL MANAGEMENT, INC | 119.0K | $54.3M | — |
| Eleva Capital SAS | 28.1K | $12.8M | — |
| COLTON GROOME FINANCIAL ADVISORS, LLC | 10.9K | $5.0M | — |
| Central Pacific Bank - Trust Division | 9,815 | $4.5M | — |
| Montecito Bank & Trust | 9,302 | $4.2M | — |
| General Partner, Inc. | 6,472 | $3.0M | — |
| ABLES, IANNONE, MOORE & ASSOCIATES, INC. | 4,762 | $2.2M | — |
| Ridgewood Investments LLC | 4,053 | $1.8M | — |
| Marathon Mission, Inc. | 3,431 | $1.6M | — |
| GoalFusion Wealth Management, LLC | 1,392 | $635K | — |
| Box Hill Private Wealth LLC | 1,319 | $602K | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by TSM insiders, by quarter · Form 4
Recent Insider Transactions
224 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Wu Yi-HuangVP | Purchase | +40 | $76.20 | $3K | Sep 7, 2026 | Form 4 ↗ |
| Yoo Chue-SanVP | Purchase | +53 | $76.20 | $4K | Sep 7, 2026 | Form 4 ↗ |
| Yeap Choh FeiSVP | Purchase | +54 | $76.20 | $4K | Sep 7, 2026 | Form 4 ↗ |
| Zhang Kevin XiaoqiangSVP and Deputy Co-COO | Purchase | +61 | $76.20 | $5K | Sep 7, 2026 | Form 4 ↗ |
| Yuan LipenVP | Purchase | +41 | $76.20 | $3K | Sep 7, 2026 | Form 4 ↗ |
| Mii Yuh-JierEVP and Co-COO | Purchase | +71 | $76.20 | $5K | Sep 7, 2026 | Form 4 ↗ |
| Wu Shien-YangSVP | Purchase | +57 | $76.20 | $4K | Sep 7, 2026 | Form 4 ↗ |
| Wei Che-ChiaChairman and CEO · Director | Purchase | +149 | $76.20 | $11K | Sep 7, 2026 | Form 4 ↗ |
| Tien Bor-ZenVP | Purchase | +5 | $76.20 | $381 | Sep 7, 2026 | Form 4 ↗ |
| Tien Bor-ZenVP | Purchase | +43 | $76.20 | $3K | Sep 7, 2026 | Form 4 ↗ |
| Wang Ying-LangSVP | Purchase | +54 | $76.20 | $4K | Sep 7, 2026 | Form 4 ↗ |
| Lu Chin-ShengVP | Purchase | +38 | $76.20 | $3K | Sep 7, 2026 | Form 4 ↗ |
| Lin Chris Horng-DarVP and CIO | Purchase | +47 | $76.20 | $4K | Sep 7, 2026 | Form 4 ↗ |
| Lin Shyue-ShyhVP | Purchase | +44 | $76.20 | $3K | Sep 7, 2026 | Form 4 ↗ |
| Lee Chun-HsienSVP | Purchase | +52 | $76.20 | $4K | Sep 7, 2026 | Form 4 ↗ |
| Lu Lee-ChungVP | Purchase | +51 | $76.20 | $4K | Sep 7, 2026 | Form 4 ↗ |
| Jang Syun-MingVP | Purchase | +49 | $76.20 | $4K | Sep 7, 2026 | Form 4 ↗ |
| Hwang Yuan-KoVP | Purchase | +40 | $76.20 | $3K | Sep 7, 2026 | Form 4 ↗ |
| Hsu Kuo-ChinVP | Purchase | +55 | $76.20 | $4K | Sep 7, 2026 | Form 4 ↗ |
| Huang Jen-ChauSVP and CFO | Purchase | +30 | $76.20 | $2K | Sep 7, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding TSM · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| American Balanced Fund | 18.2M | $8.71B | 3.02% | Jun 30, 2026 |
| VanEck Semiconductor ETF VanEck ETF Trust | 15.0M | $7.17B | 9.29% | Jun 30, 2026 |
| Fidelity Contrafund | 7.0M | $3.34B | 1.86% | Jun 30, 2026 |
| American Funds Fundamental Investors | 5.7M | $2.74B | 1.51% | Jun 30, 2026 |
| American Mutual Fund | 5.1M | $2.05B | 1.74% | Jul 31, 2026 |
| iShares Semiconductor ETF iShares Trust | 4.3M | $2.04B | 4.26% | Jun 30, 2026 |
| JPMorgan Large Cap Growth Fund JPMorgan Trust II | 4.2M | $2.03B | 1.66% | Jun 30, 2026 |
| Avantis Emerging Markets Equity ETF American Century ETF Trust | 3.9M | $1.65B | 6.33% | May 31, 2026 |
| Janus Henderson Forty Fund Janus Investment Fund | 3.3M | $1.56B | 6.57% | Jun 30, 2026 |
| New Economy Fund | 3.3M | $1.40B | 2.71% | May 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list TSM's shares (CUSIP 874039100), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming taiwan semiconductor manufacturing as client
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC)TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC) · 2026 Q2 · CPT, ECN, TAX, CAW$970K
Filing ↗ - TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC)TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC) · 2026 Q1 · TAX, CAW, ECN, TRD$570K
Filing ↗ - TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC)TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC) · 2025 Q4 · TAX, ECN, TRD, IMM$570K
Filing ↗ - TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC)TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC) · 2025 Q3 · IMM, CHM, CAW, CPT$570K
Filing ↗ - TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC)TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC) · 2025 Q2 · ECN, TAX, TRD, IMM$970K
Filing ↗
Government Contracts
Federal awards to TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD · USAspending
No federal contract awards found for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD.
U.S. Patents
Recent USPTO applications naming TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
No USPTO patent applications found for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD.
Annual Financials
From TSM's 10-K filings · XBRL
No annual XBRL figures on record for TSM. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 144-for-143Stock splitJul 15, 2009
- 143-for-142Stock splitJul 16, 2008
- 33-for-32Stock splitJun 20, 2006
- 20-for-19Stock splitJun 10, 2005
- 7-for-5Stock splitJun 26, 2001
- 16-for-13Stock splitAug 16, 1999
- 29-for-20Stock splitAug 26, 1998
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
No 8-K filings on record.
About TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
From SEC EDGAR company records
Industry (SIC 3674)Semiconductors & Related Devices
SectorTechnology
HeadquartersHSINCHU
SEC CIK0001046179 ↗