THOMPSON INVESTMENT MANAGEMENT, INC.

CIK 0001277279 · MADISON, WI · Quarter end: 2026-06-30 · Filed on: 2026-07-13 · Open the SEC source

THOMPSON INVESTMENT MANAGEMENT, INC. reported 504 positions worth $871.6M as of June 30, 2026 (13F filed July 13, 2026). Largest holding: GOOGL (5.4%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$871.6M
2026 Q2
Positions
504
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
23.6%
Est. Net Flow (Q)
2026 Q2
10 / 504 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1GOOGLALPHABET INC CAP STK CL ASH$47.4M5.44%132,756
2MSFTMICROSOFT CORPSH$28.8M3.31%77,238
3EXMOCEXXON MOBIL CORP COMSH$20.6M2.36%150,664
4CCITIGROUP INC COM NEWSH$18.7M2.15%133,704
5VTRSVIATRISSH$17.3M1.99%1,091,367
6CSCOCISCO SYSTEMS INCSH$15.1M1.73%128,339
7KRNTKORNIT DIGITAL LTD SHSSH$14.7M1.69%907,005
8QCOMQUALCOMM INCSH$14.6M1.68%79,017
9LKQLKQ CORP COMSH$14.1M1.62%534,842
10UNHUNITEDHEALTH GROUP INCSH$14.0M1.60%33,642

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does THOMPSON INVESTMENT MANAGEMENT, INC. hold as of Q2 2026?

THOMPSON INVESTMENT MANAGEMENT, INC. reported 504 positions worth $871.6M in its Q2 2026 13F filing. Largest positions: GOOGL (5.4%), MSFT (3.3%), EXMOC (2.4%), C (2.1%) and VTRS (2.0%).

What did THOMPSON INVESTMENT MANAGEMENT, INC. buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did THOMPSON INVESTMENT MANAGEMENT, INC. sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.