A detailed history of Mairs & Power Inc transactions in Taiwan Semiconductor Manufacturing CO LTD stock. As of the latest transaction made, Mairs & Power Inc holds 495,265 shares of TSM stock, worth $140 Million. This represents 1.3% of its overall portfolio holdings.

Number of Shares
495,265
Previous 446,826 10.84%
Holding current value
$140 Million
Previous $101 Million 36.68%
% of portfolio
1.3%
Previous 1.01%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

BUY
$224.68 - $282.71 $10.9 Million - $13.7 Million
48,439 Added 10.84%
495,265 $138 Million
Q2 2025

Aug 14, 2025

BUY
$141.37 - $228.57 $6.95 Million - $11.2 Million
49,169 Added 12.36%
446,826 $101 Million
Q1 2025

May 15, 2025

BUY
$165.25 - $224.62 $65.7 Million - $89.3 Million
397,657 New
397,657 $66 Million

Others Institutions Holding TSM

About TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD


  • Ticker TSM
  • Exchange NYSE
  • Sector Technology
  • Industry Semiconductors
  • Shares Outstandng 5,186,079,744
  • Market Cap $1.46T
  • Description
  • Taiwan Semiconductor Manufacturing Company Limited manufactures, packages, tests, and sells integrated circuits and other semiconductor devices in Taiwan, China, Europe, the Middle East, Africa, Japan, the United States, and internationally. It provides complementary metal oxide silicon wafer fabrication processes to manufacture logic, mixed-sig...
More about TSM
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