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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

TSM

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

Superinvestors

Institutional investors holding TSM

Consensus →
InvestorFundWeightSharesValueQuarter
David KatzMatrix Asset Advisors30.08%797,865$7.9M2007Q4
David RolfeWedgewood Partners9.03%129,353$43.7M2026Q1
Chase ColemanTiger Global Management8.23%5,565,074$1.9B2026Q1
William Von MuefflingCantillon Capital Management5.60%2,493,551$842.7M2026Q1
Lee AinslieMaverick Capital4.82%1,237,358$418.2M2026Q1
Daniel LoebThird Point4.46%275,000$92.9M2026Q1
Viking Global InvestorsViking Global Investors4.22%4,465,127$1.5B2026Q1
Stephen MandelLone Pine Capital3.74%1,389,530$469.6M2026Q1
Kenneth FisherFisher Asset Management2.13%18,617,691$6.3B2026Q1
Sarah KettererCauseway Capital Management2.11%508,471$171.8M2026Q1
Hillman Capital ManagementHillman Value Fund1.87%7,962$2.7M2026Q1
John ArmitageEgerton Capital1.84%3,460,517$237.3M2022Q3
First Eagle Investment ManagementFirst Eagle Investment Management1.75%3,902,137$1.3B2026Q1
Mairs & PowerMairs & Power Growth Fund1.68%486,253$164.3M2026Q1
Prem WatsaFairfax Financial Holdings1.63%93,700$31.7M2026Q1
Torray FundsTorray Investment Partners1.34%27,110$9.2M2026Q1
Wallace WeitzWeitz Investment Management0.47%20,000$6.8M2026Q1
Polen Capital ManagementPolen Capital Management0.41%174,686$59.0M2026Q1
Duan YongpingH&H International Investment0.26%151,200$51.1M2026Q1
Warren BuffettBerkshire Hathaway0.21%8,292,724$617.7M2022Q4
Jensen Investment ManagementJensen Investment Management0.11%16,427$5.6M2026Q1
Francois RochonGiverny Capital0.10%8,125$2.7M2026Q1
Ariel InvestmentsAriel Investments (Bobrinskoy & Rogers)0.06%16,092$5.4M2026Q1
Richard PzenaPzena Investment Management0.02%18,986$6.4M2026Q1
Dodge & CoxDodge & Cox0.02%107,800$36.4M2026Q1
Christopher DavisDavis Selected Advisers0.01%7,200$2.4M2026Q1
Bill NygrenOakmark Select Fund – Harris Associates0.00%1,185$331K2025Q3

Congressional Activity

Congressional data coming soon

Insider Activity

39

Total trades

$465K

Volume

39

Buys

0

Sells

Last trade: May 8, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 8, 2026Min CaoBuy$4K
May 8, 2026Tzonz-Sheng ChangBuy$4K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 8, 2026
Chih-Ho Chen
Buy
$2K
May 8, 2026Pei-Hung ChenBuy$4K
May 8, 2026Yung-Pei ChinBuy$5K
May 8, 2026Juiping ChuangBuy$4K
May 8, 2026Tzu-Sou ChuangBuy$3K
Apr 28, 2026Bor-Zen TienBuy$4K
Apr 28, 2026Bor-Zen TienBuy$2K
Apr 9, 2026Min CaoBuy$4K
Apr 9, 2026Tzonz-Sheng ChangBuy$4K
Apr 9, 2026Chih-Ho ChenBuy$2K
Apr 9, 2026Pei-Hung ChenBuy$3K
Apr 9, 2026Yung-Pei ChinBuy$5K
Apr 9, 2026Juiping ChuangBuy$4K
Apr 9, 2026Tzu-Sou ChuangBuy$3K
Apr 9, 2026Shu-Hua FangBuy$4K
Apr 9, 2026Jun HeBuy$3K
Apr 9, 2026Yung-Chin HouBuy$5K
Apr 9, 2026Kuo-Chin HsuBuy$4K
Apr 9, 2026Jen-Chau HuangBuy$2K
Apr 9, 2026Yuan-Ko HwangBuy$3K
Apr 9, 2026Syun-Ming JangBuy$4K
Apr 9, 2026Chun-Hsien LeeBuy$4K
Apr 9, 2026Yung-Haw LiawBuy$4K
Apr 9, 2026Chris Horng-Dar LinBuy$3K
Apr 9, 2026Shyue-Shyh LinBuy$3K
Apr 9, 2026Lee-Chung LuBuy$4K
Apr 9, 2026Yuh-Jier MiiBuy$5K
Apr 9, 2026Bor-Zen TienBuy$11K
Apr 9, 2026Bor-Zen TienBuy$4K
Apr 9, 2026Bor-Zen TienBuy$4K
Apr 9, 2026Bor-Zen TienBuy$4K
Apr 9, 2026Bor-Zen TienBuy$3K
Apr 9, 2026Bor-Zen TienBuy$520.83
Apr 9, 2026Bor-Zen TienBuy$5K
Apr 9, 2026Bor-Zen TienBuy$3K
Apr 9, 2026Bor-Zen TienBuy$4K
Mar 31, 2026Ursula M BurnsBuy$322K