Historical Stock Holdings
Wallace Weitz - Weitz Investment Management
| Period | Portfolio Value | Top 20 holdings history (left to right) | |||||||||||||||||||
| 2025 Q4 | $1.69 B |
BRK.B
Berkshire Hathaway CL B
8.55% of portfolio |
DHR
Danaher Corp.
6.98% of portfolio |
GOOG
Alphabet Inc. CL C
6.47% of portfolio |
V
Visa Inc.
5.63% of portfolio |
MA
Mastercard Inc.
5.28% of portfolio |
TMO
Thermo Fisher Scientific
4.64% of portfolio |
AON
Aon Plc
4.58% of portfolio |
META
Meta Platforms Inc.
4.25% of portfolio |
MSFT
Microsoft Corp.
4.19% of portfolio |
IEX
IDEX Corp.
4.13% of portfolio |
VMC
Vulcan Materials
3.55% of portfolio |
AMZN
Amazon.com Inc.
3.05% of portfolio |
CSGP
CoStar Group Inc.
2.87% of portfolio |
TECH
Bio-Techne Corp.
2.80% of portfolio |
EFX
Equifax Inc.
2.76% of portfolio |
ACN
Accenture
2.56% of portfolio |
HEI.A
HEICO Corp. CL A
2.44% of portfolio |
GPN
Global Payments Inc.
2.32% of portfolio |
ADI
Analog Devices
2.14% of portfolio |
ODFL
Old Dominion Freight Line
1.94% of portfolio |
| 2025 Q3 | $1.84 B |
BRK.B
Berkshire Hathaway CL B
7.84% of portfolio |
GOOG
Alphabet Inc. CL C
5.83% of portfolio |
DHR
Danaher Corp.
5.68% of portfolio |
V
Visa Inc.
5.02% of portfolio |
MA
Mastercard Inc.
4.82% of portfolio |
META
Meta Platforms Inc.
4.34% of portfolio |
MSFT
Microsoft Corp.
4.34% of portfolio |
AON
Aon Plc
4.14% of portfolio |
TMO
Thermo Fisher Scientific
3.97% of portfolio |
IEX
IDEX Corp.
3.60% of portfolio |
VMC
Vulcan Materials
3.56% of portfolio |
CSGP
CoStar Group Inc.
3.30% of portfolio |
EFX
Equifax Inc.
2.99% of portfolio |
AMZN
Amazon.com Inc.
2.66% of portfolio |
GPN
Global Payments Inc.
2.48% of portfolio |
TECH
Bio-Techne Corp.
2.43% of portfolio |
HEI.A
HEICO Corp. CL A
2.25% of portfolio |
LH
Labcorp Holdings Inc.
2.18% of portfolio |
ACN
Accenture
2.15% of portfolio |
IDXX
IDEXX Laboratories
1.97% of portfolio |
| 2025 Q2 | $1.86 B |
BRK.B
Berkshire Hathaway CL B
7.51% of portfolio |
V
Visa Inc.
5.70% of portfolio |
DHR
Danaher Corp.
5.61% of portfolio |
MA
Mastercard Inc.
5.00% of portfolio |
META
Meta Platforms Inc.
4.60% of portfolio |
GOOG
Alphabet Inc. CL C
4.26% of portfolio |
AON
Aon Plc
4.10% of portfolio |
IEX
IDEX Corp.
3.84% of portfolio |
MSFT
Microsoft Corp.
3.47% of portfolio |
CSGP
CoStar Group Inc.
3.32% of portfolio |
TMO
Thermo Fisher Scientific
3.29% of portfolio |
VMC
Vulcan Materials
2.98% of portfolio |
EFX
Equifax Inc.
2.94% of portfolio |
LBRDK
Liberty Broadband Corp. CL C
2.65% of portfolio |
AMZN
Amazon.com Inc.
2.63% of portfolio |
GPN
Global Payments Inc.
2.41% of portfolio |
KMX
CarMax Inc.
2.35% of portfolio |
HEI.A
HEICO Corp. CL A
2.27% of portfolio |
TECH
Bio-Techne Corp.
2.22% of portfolio |
CHTR
Charter Communications
2.08% of portfolio |
| 2025 Q1 | $1.88 B |
BRK.B
Berkshire Hathaway CL B
8.13% of portfolio |
V
Visa Inc.
6.05% of portfolio |
DHR
Danaher Corp.
5.42% of portfolio |
MA
Mastercard Inc.
5.22% of portfolio |
AON
Aon Plc
4.53% of portfolio |
IEX
IDEX Corp.
3.86% of portfolio |
CSGP
CoStar Group Inc.
3.84% of portfolio |
GOOG
Alphabet Inc. CL C
3.71% of portfolio |
META
Meta Platforms Inc.
3.70% of portfolio |
TMO
Thermo Fisher Scientific
3.34% of portfolio |
KMX
CarMax Inc.
3.34% of portfolio |
GPN
Global Payments Inc.
3.02% of portfolio |
EFX
Equifax Inc.
2.73% of portfolio |
MSFT
Microsoft Corp.
2.69% of portfolio |
VMC
Vulcan Materials
2.63% of portfolio |
TECH
Bio-Techne Corp.
2.47% of portfolio |
LBRDK
Liberty Broadband Corp. CL C
2.40% of portfolio |
ACN
Accenture
2.32% of portfolio |
CHTR
Charter Communications
2.26% of portfolio |
AMZN
Amazon.com Inc.
2.25% of portfolio |
| 2024 Q4 | $1.94 B |
BRK.B
Berkshire Hathaway CL B
7.57% of portfolio |
V
Visa Inc.
5.66% of portfolio |
GOOG
Alphabet Inc. CL C
5.10% of portfolio |
MA
Mastercard Inc.
5.09% of portfolio |
AON
Aon Plc
4.84% of portfolio |
META
Meta Platforms Inc.
4.80% of portfolio |
DHR
Danaher Corp.
4.78% of portfolio |
IEX
IDEX Corp.
3.57% of portfolio |
KMX
CarMax Inc.
3.49% of portfolio |
GPN
Global Payments Inc.
3.41% of portfolio |
CSGP
CoStar Group Inc.
3.29% of portfolio |
TMO
Thermo Fisher Scientific
3.23% of portfolio |
AMZN
Amazon.com Inc.
2.81% of portfolio |
LH
Labcorp Holdings Inc.
2.80% of portfolio |
VMC
Vulcan Materials
2.54% of portfolio |
EFX
Equifax Inc.
2.48% of portfolio |
CHTR
Charter Communications
2.40% of portfolio |
LBRDK
Liberty Broadband Corp. CL C
2.05% of portfolio |
ACN
Accenture
1.94% of portfolio |
ORCL
Oracle Corp.
1.79% of portfolio |
| 2024 Q3 | $2.03 B |
BRK.B
Berkshire Hathaway CL B
7.35% of portfolio |
MA
Mastercard Inc.
4.96% of portfolio |
V
Visa Inc.
4.88% of portfolio |
DHR
Danaher Corp.
4.82% of portfolio |
META
Meta Platforms Inc.
4.73% of portfolio |
GOOG
Alphabet Inc. CL C
4.68% of portfolio |
AON
Aon Plc
4.46% of portfolio |
TMO
Thermo Fisher Scientific
3.67% of portfolio |
CSGP
CoStar Group Inc.
3.30% of portfolio |
KMX
CarMax Inc.
3.23% of portfolio |
GPN
Global Payments Inc.
3.09% of portfolio |
IEX
IDEX Corp.
2.99% of portfolio |
LH
Labcorp Holdings Inc.
2.61% of portfolio |
EFX
Equifax Inc.
2.55% of portfolio |
VMC
Vulcan Materials
2.37% of portfolio |
AMZN
Amazon.com Inc.
2.32% of portfolio |
CHTR
Charter Communications
2.17% of portfolio |
ODFL
Old Dominion Freight Line
2.06% of portfolio |
LBRDK
Liberty Broadband Corp. CL C
2.02% of portfolio |
ACN
Accenture
1.87% of portfolio |
| 2024 Q2 | $1.89 B |
BRK.B
Berkshire Hathaway CL B
6.94% of portfolio |
GOOG
Alphabet Inc. CL C
6.00% of portfolio |
META
Meta Platforms Inc.
5.03% of portfolio |
V
Visa Inc.
4.98% of portfolio |
MA
Mastercard Inc.
4.74% of portfolio |
DHR
Danaher Corp.
4.63% of portfolio |
AON
Aon Plc
4.05% of portfolio |
TMO
Thermo Fisher Scientific
3.66% of portfolio |
CSGP
CoStar Group Inc.
3.47% of portfolio |
KMX
CarMax Inc.
3.35% of portfolio |
GPN
Global Payments Inc.
2.71% of portfolio |
LH
Labcorp Holdings Inc.
2.59% of portfolio |
AMZN
Amazon.com Inc.
2.58% of portfolio |
VMC
Vulcan Materials
2.52% of portfolio |
IEX
IDEX Corp.
2.52% of portfolio |
CHTR
Charter Communications
2.26% of portfolio |
EFX
Equifax Inc.
2.25% of portfolio |
ROP
Roper Technologies Inc.
1.98% of portfolio |
ODFL
Old Dominion Freight Line
1.96% of portfolio |
FIS
Fidelity National Information Services
1.75% of portfolio |
| 2024 Q1 | $1.97 B |
BRK.B
Berkshire Hathaway CL B
6.99% of portfolio |
GOOG
Alphabet Inc. CL C
5.86% of portfolio |
V
Visa Inc.
5.16% of portfolio |
MA
Mastercard Inc.
4.97% of portfolio |
META
Meta Platforms Inc.
4.96% of portfolio |
DHR
Danaher Corp.
4.45% of portfolio |
CSGP
CoStar Group Inc.
4.30% of portfolio |
TMO
Thermo Fisher Scientific
3.70% of portfolio |
VMC
Vulcan Materials
3.35% of portfolio |
KMX
CarMax Inc.
3.32% of portfolio |
AMZN
Amazon.com Inc.
3.12% of portfolio |
LH
Labcorp Holdings Inc.
2.84% of portfolio |
AON
Aon Plc
2.68% of portfolio |
LSXMK
Liberty SiriusXM Series C
2.64% of portfolio |
CHTR
Charter Communications
2.41% of portfolio |
ADI
Analog Devices
2.30% of portfolio |
GPN
Global Payments Inc.
2.17% of portfolio |
EFX
Equifax Inc.
2.09% of portfolio |
ROP
Roper Technologies Inc.
2.05% of portfolio |
FIS
Fidelity National Information Services
1.91% of portfolio |
| 2023 Q4 | $1.89 B |
BRK.B
Berkshire Hathaway CL B
6.71% of portfolio |
GOOG
Alphabet Inc. CL C
6.44% of portfolio |
V
Visa Inc.
5.03% of portfolio |
MA
Mastercard Inc.
4.60% of portfolio |
DHR
Danaher Corp.
4.27% of portfolio |
META
Meta Platforms Inc.
4.25% of portfolio |
CSGP
CoStar Group Inc.
4.06% of portfolio |
TMO
Thermo Fisher Scientific
3.52% of portfolio |
VMC
Vulcan Materials
3.34% of portfolio |
LH
Labcorp Holdings Inc.
3.15% of portfolio |
KMX
CarMax Inc.
3.05% of portfolio |
LBRDK
Liberty Broadband Corp. CL C
2.93% of portfolio |
AMZN
Amazon.com Inc.
2.86% of portfolio |
LSXMK
Liberty SiriusXM Series C
2.70% of portfolio |
ADI
Analog Devices
2.41% of portfolio |
AON
Aon Plc
2.23% of portfolio |
ROP
Roper Technologies Inc.
2.08% of portfolio |
EFX
Equifax Inc.
2.01% of portfolio |
IT
Gartner Inc.
2.00% of portfolio |
MKL
Markel Group Inc.
1.90% of portfolio |
| 2023 Q3 | $1.81 B |
GOOG
Alphabet Inc. CL C
7.18% of portfolio |
BRK.B
Berkshire Hathaway CL B
7.02% of portfolio |
V
Visa Inc.
4.77% of portfolio |
MA
Mastercard Inc.
4.68% of portfolio |
DHR
Danaher Corp.
4.50% of portfolio |
CSGP
CoStar Group Inc.
4.03% of portfolio |
META
Meta Platforms Inc.
3.84% of portfolio |
TMO
Thermo Fisher Scientific
3.51% of portfolio |
VMC
Vulcan Materials
3.39% of portfolio |
LBRDK
Liberty Broadband Corp. CL C
3.36% of portfolio |
LH
Labcorp Holdings Inc.
3.15% of portfolio |
KMX
CarMax Inc.
2.82% of portfolio |
AMZN
Amazon.com Inc.
2.78% of portfolio |
ROP
Roper Technologies Inc.
2.74% of portfolio |
IT
Gartner Inc.
2.66% of portfolio |
AON
Aon Plc
2.60% of portfolio |
LSXMK
Liberty SiriusXM Series C
2.52% of portfolio |
MKL
Markel Group Inc.
2.38% of portfolio |
ADI
Analog Devices
2.33% of portfolio |
ACN
Accenture
1.73% of portfolio |
| 2023 Q2 | $1.86 B |
BRK.B
Berkshire Hathaway CL B
6.81% of portfolio |
GOOG
Alphabet Inc. CL C
6.69% of portfolio |
CSGP
CoStar Group Inc.
5.10% of portfolio |
V
Visa Inc.
4.77% of portfolio |
MA
Mastercard Inc.
4.50% of portfolio |
DHR
Danaher Corp.
4.00% of portfolio |
META
Meta Platforms Inc.
3.87% of portfolio |
VMC
Vulcan Materials
3.70% of portfolio |
LH
Labcorp Holdings Inc.
3.47% of portfolio |
LBRDK
Liberty Broadband Corp. CL C
3.43% of portfolio |
KMX
CarMax Inc.
3.41% of portfolio |
LSXMK
Liberty SiriusXM Series C
3.14% of portfolio |
AMZN
Amazon.com Inc.
3.01% of portfolio |
TMO
Thermo Fisher Scientific
2.90% of portfolio |
AON
Aon Plc
2.68% of portfolio |
ROP
Roper Technologies Inc.
2.64% of portfolio |
IT
Gartner Inc.
2.63% of portfolio |
ADI
Analog Devices
2.51% of portfolio |
MKL
Markel Group Inc.
2.44% of portfolio |
FIS
Fidelity National Information Services
1.97% of portfolio |
| 2023 Q1 | $1.72 B |
GOOG
Alphabet Inc. CL C
6.89% of portfolio |
BRK.B
Berkshire Hathaway CL B
6.69% of portfolio |
META
Meta Platforms Inc.
5.20% of portfolio |
V
Visa Inc.
4.92% of portfolio |
MA
Mastercard Inc.
4.52% of portfolio |
CSGP
CoStar Group Inc.
4.40% of portfolio |
DHR
Danaher Corp.
3.78% of portfolio |
LH
Labcorp Holdings Inc.
3.58% of portfolio |
LBRDK
Liberty Broadband Corp. CL C
3.56% of portfolio |
VMC
Vulcan Materials
3.33% of portfolio |
KMX
CarMax Inc.
2.97% of portfolio |
LSXMK
Liberty SiriusXM Series C
2.92% of portfolio |
ADI
Analog Devices
2.75% of portfolio |
AON
Aon Plc
2.66% of portfolio |
IT
Gartner Inc.
2.65% of portfolio |
MKL
Markel Group Inc.
2.45% of portfolio |
AMZN
Amazon.com Inc.
2.40% of portfolio |
ROP
Roper Technologies Inc.
2.36% of portfolio |
ORCL
Oracle Corp.
2.35% of portfolio |
TMO
Thermo Fisher Scientific
2.27% of portfolio |