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THOMPSON INVESTMENT MANAGEMENT, INC. - Portfolio Stock Holdings

THOMPSON INVESTMENT MANAGEMENT, INC. disclosed 456 stock positions in a recent SEC 13F filing. $846,130,812 of stock holdings were filed, with the largest holdings including GOOGL, MSFT, and XOM. This filing represented positions held on Sept. 30, 2026, and was filed yesterday.

We estimate the fund has a total AUM of $3,084,417,000 and has 17 employees, per a recent ADV filing. Most of the fund’s AUM appears to come from investment companies.

Report Period:

Sept. 30, 2026

No. of Stocks:

456

Est. Stock Holding Value:

$846,130,812

Top Stock Holdings By Sector

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Portfolio Stock Holdings - THOMPSON INVESTMENT MANAGEMENT, INC.

Stock
Holdings (Shares)
Holdings (USD)
% of Portfolio
Change (Shares)
Change (USD)
% Change

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