A detailed history of Donald Smith & Co., Inc. transactions in Timken Steel Corp stock. As of the latest transaction made, Donald Smith & Co., Inc. holds 644,206 shares of TMST stock, worth $13.9 Million. This represents 0.28% of its overall portfolio holdings.

Number of Shares
644,206
Previous 556,489 15.76%
Holding current value
$13.9 Million
Previous $12 Million 15.76%
% of portfolio
0.28%
Previous 0.29%

Shares

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

Nov 13, 2025

BUY
N/A
87,717 Added 15.76%
644,206 $13.9 Million
Q2 2025

Aug 13, 2025

BUY
N/A
556,489 New
556,489 $12 Million

Others Institutions Holding TMST

About TimkenSteel Corp


  • Ticker TMST
  • Exchange NYSE
  • Sector Basic Materials
  • Industry Steel
  • Shares Outstandng 46,224,900
  • Market Cap $994M
  • Description
  • TimkenSteel Corporation manufactures and sells alloy steel, and carbon and micro-alloy steel products in the United States and internationally. It offers carbon, micro-alloy, and alloy steel ingots, bars, tubes, and billets, as well as supplies machining and thermal treatment services. The company's products are used in gears; hubs; axles; crank...
More about TMST
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