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Thompson Investment Management Portfolio holdings

AUM $872M
1-Year Est. Return 35.59%
This Fund
S&P 500
This Quarter Est. Return
+8.85%
1 Year Est. Return
+35.59%
3 Year Est. Return
+83.51%
5 Year Est. Return
+94.67%
10 Year Est. Return
+350.95%
AUM
$798M
AUM Growth
+$48M
Cap. Flow
+$596K
Cap. Flow %
0.07%
Top 10 Hldgs %
27.35%
Holding
543
New
26
Increased
74
Reduced
80
Closed
21

Top Buys

Rank Stock Value
1
ARE icon
Alexandria Real Estate Equities
ARE
+$3.51M
2
CRM icon
Salesforce
CRM
+$3.34M
3
FISV
Fiserv Inc
FISV
+$3.28M
4
CLX icon
Clorox
CLX
+$2.86M
5
CNXC icon
Concentrix
CNXC
+$2.36M

Top Sells

Rank Stock Value
1
LITE icon
Lumentum
LITE
+$10.4M
2
EXAS
Exact Sciences
EXAS
+$5.12M
3
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$5.02M
4
COHR icon
Coherent
COHR
+$3.24M
5
WBD icon
Warner Bros
WBD
+$2.92M

Sector Composition

Rank Sector Weight
1 Technology 22.39%
2 Healthcare 16.44%
3 Financials 15.79%
4 Communication Services 13.04%
5 Industrials 7.26%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SNN icon
526
Smith & Nephew
SNN
$12.6B
– –
-787
Closed -$28.6K
STM icon
527
STMicroelectronics
STM
$48.9B
– –
-21
Closed -$587
ECG
528
Everus Construction Group
ECG
$6.83B
– –
-15
Closed -$1.26K
18 19 20 21
22

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F1I
Fund 1 Investments Rincon, Puerto Rico $872M AUM 50.95% 1-Year Est. Return
SA
SoftVest Advisors Abilene, Texas $872M AUM 28.76% 1-Year Est. Return
WCM
Wallace Capital Management Dallas, Texas $871M AUM 13.69% 1-Year Est. Return
ACA
Atlas Capital Advisors Jackson, Wyoming $875M AUM
HP
Havemeyer Place Greenwich, Connecticut $867M AUM
RWM
RMG Wealth Management Platteville, Wisconsin $866M AUM 11.95% 1-Year Est. Return
EI
EAM Investors Solana Beach, California $866M AUM 377.14% 1-Year Est. Return
AGDI
Absolute Gestao de Investimentos Sao Paulo, Brazil $877M AUM 57.36% 1-Year Est. Return

Thompson Investment Management's Q4 2025 Portfolio in Review

As of Q4 2025, Thompson Investment Management held 543 positions worth $798M, up 6.4% from $750M the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Thompson Investment Management's Q4 2025 filing shows 26 new, 74 increased, 80 reduced and 21 closed positions. Its largest new stake was Clorox: 26,314 shares worth $2.65M. The largest sale was Lumentum, an estimated $10.4M.

By sector, the portfolio is most concentrated in Technology at 22% of assets, down from 23% a quarter earlier, followed by Healthcare and Financials.

  • Thompson Investment Management's largest Q4 2025 buy was Clorox: 26,314 shares worth $2.65M.
  • Thompson Investment Management added most to Alexandria Real Estate Equities in Q4 2025, an estimated $3.51M increase.
  • Thompson Investment Management's biggest Q4 2025 reduction was Lumentum, cutting an estimated $10.4M.
  • Thompson Investment Management fully exited Premier in Q4 2025, selling an estimated $724K.
  • Thompson Investment Management's ten largest holdings make up 27% of its $798M portfolio in Q4 2025.
  • Thompson Investment Management opened 26 new positions and closed 21 in Q4 2025.
  • Thompson Investment Management's portfolio value rose 6.4% quarter-over-quarter to $798M.

Based on Thompson Investment Management's 13F filing for Q4 2025, filed 14 Jan 2026.