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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
RRX icon
76
Regal Rexnord
RRX
$11.5B
$3.45M 0.43%
24,603
+258
+1% +$36.7K
GPN icon
77
Global Payments
GPN
$22.8B
$3.36M 0.42%
43,383
+14,404
+50% +$1.16M
VTI icon
78
Vanguard Morningstar Total Stock Market ETF
VTI
$691B
$3.2M 0.4%
9,542
+1
+0% +$333
SEE
79
DELISTED
Sealed Air
SEE
$3.05M 0.38%
73,509
-2,685
-4% -$104K
MRVL icon
80
Marvell Technology
MRVL
$187B
$2.96M 0.37%
34,840
-1,590
-4% -$139K
AMT icon
81
American Tower
AMT
$78.8B
$2.9M 0.36%
16,540
+1,339
+9% +$244K
CLX icon
82
Clorox
CLX
$13B
$2.65M 0.33%
+26,314
New +$2.86M
MRK icon
83
Merck
MRK
$323B
$2.62M 0.33%
24,886
-38
-0.2% -$3.57K
DIS icon
84
Walt Disney
DIS
$178B
$2.6M 0.33%
22,895
HCA icon
85
HCA Healthcare
HCA
$89.6B
$2.53M 0.32%
5,425
KO icon
86
Coca-Cola
KO
$374B
$2.44M 0.31%
34,843
BLD
87
DELISTED
TopBuild
BLD
$2.39M 0.3%
5,729
-6
-0.1% -$2.57K
CALX icon
88
Calix
CALX
$2.4B
$2.37M 0.3%
44,840
VT icon
89
Vanguard Total World Stock ETF
VT
$81.2B
$2.34M 0.29%
16,560
BSV icon
90
Vanguard Short-Term Bond ETF
BSV
$45.6B
$2.06M 0.26%
26,157
+1,693
+7% +$134K
CIGI icon
91
Colliers International
CIGI
$5.11B
$2.04M 0.26%
13,900
LNG icon
92
Cheniere Energy
LNG
$54.9B
$1.98M 0.25%
10,160
+600
+6% +$126K
SCHE icon
93
Schwab Emerging Markets Equity ETF
SCHE
$12.9B
$1.88M 0.24%
57,534
+525
+0.9% +$17.5K
IJJ icon
94
iShares S&P Mid-Cap 400 Value ETF
IJJ
$8.99B
$1.63M 0.2%
12,418
+759
+7% +$98.8K
SCHF icon
95
Schwab International Equity ETF
SCHF
$68.3B
$1.5M 0.19%
62,500
NBIX icon
96
Neurocrine Biosciences
NBIX
$16.8B
$1.38M 0.17%
9,755
IJH icon
97
iShares Core S&P Mid-Cap ETF
IJH
$127B
$1.18M 0.15%
17,862
+489
+3% +$32K
CHWY icon
98
Chewy
CHWY
$9.25B
$1.14M 0.14%
34,508
+5,417
+19% +$188K
IJS icon
99
iShares S&P Small-Cap 600 Value ETF
IJS
$8.3B
$1.07M 0.13%
9,426
+293
+3% +$32.8K
JAZZ icon
100
Jazz Pharmaceuticals
JAZZ
$16.7B
$980K 0.12%
5,765
-805
-12% -$123K

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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.