Weitz Investment Management Wallace Weitz

Top positions activity

Value History

Quarterly report: Q2 2026

Total portfolio value: $1.4B
TICKER CORP NAME VALUE($) SHARES +/- SHARES OWNERSHIP HISTORY
BRK.B
Berkshire Hathaway Inc. - Class B 135.9M 9.41% 271.6K -7.2K ↓2.60%
GOOG
Alphabet Inc - Class C 94.7M 6.55% 268.1K -58.6K ↓17.95%
DHR
Danaher Corp. 93.2M 6.45% 489.5K +11.8K ↑2.46%
V
Visa Inc - Class A 91.0M 6.3% 265.3K =
MA
Mastercard Incorporated - Class A 74.7M 5.16% 145.3K -1.6K ↓1.12%
AON
Aon plc. - Class A 70.9M 4.91% 213.9K =
VMC
Vulcan Materials Co 60.1M 4.16% 203.8K -10.4K ↓4.86%
FB
Meta Platforms Inc - Class A 58.0M 4.01% 103.0K -2.8K ↓2.60%
TMO
Thermo Fisher Scientific Inc. 57.8M 3.99% 115.2K -5.8K ↓4.79%
IEX
Idex Corporation 57.3M 3.96% 252.4K -11.9K ↓4.50%
MSFT
Microsoft Corporation 57.1M 3.95% 153.2K -16.2K ↓9.59%
HEI.A
Heico Corp. - Class A 52.7M 3.65% 204.5K +15.5K ↑8.20%
AMZN
Amazon.com Inc. 51.8M 3.58% 217.5K -5.0K ↓2.25%
TECH
Bio-Techne Corp 38.4M 2.65% 543.2K -110.0K ↓16.84%
SIRI
Sirius XM Holdings Inc 35.1M 2.42% 1.2M -105.0K ↓8.12%
ADI
Analog Devices Inc. 33.8M 2.34% 85.2K -21.1K ↓19.86%
EFX
Equifax, Inc. 30.5M 2.1% 192.0K +4.4K ↑2.33%
LH
Laboratory Corp. Of America Holdings 27.7M 1.92% 99.0K =
MLM
Martin Marietta Materials, Inc. 27.3M 1.89% 47.4K +7.6K ↑19.09%
GPN
Global Payments, Inc. 25.4M 1.75% 350.0K +15.0K ↑4.48%
TXN
Texas Instruments Inc. 23.2M 1.6% 77.9K -82.2K ↓51.34%
LBRDK
Liberty Broadband Corp - Series C 19.2M 1.32% 576.0K =
IDXX
Idexx Laboratories, Inc. 18.6M 1.28% 35.3K =
ACIW
ACI Worldwide Inc 18.5M 1.28% 367.7K =
PRM
Perimeter Solutions SA 16.1M 1.11% 450.8K -58.6K ↓11.50%
MELI
MercadoLibre Inc 15.6M 1.08% 9.2K +1.2K ↑15.00%
ACN
Accenture plc - Class A 14.9M 1.03% 119.7K -51.0K ↓29.88%
IR
Ingersoll-Rand Inc 13.3M 0.91% 161.7K +28.5K ↑21.37%
CSGP
Costar Group, Inc. 12.0M 0.82% 423.2K -93.8K ↓18.15%
EEFT
Euronet Worldwide Inc 11.7M 0.81% 160.0K =
ASML
ASML Holding NV - New York Shares 10.9M 0.75% 5.5K =
LKQ
LKQ Corp 10.7M 0.74% 408.0K =
NFLX
NetFlix Inc 10.5M 0.72% 147.2K +147.2K Newly Added
TSM
Taiwan Semiconductor Manufacturing - ADR 9.6M 0.66% 20.0K =
ORCL
Oracle Corp. 8.1M 0.55% 55.0K =
COF
Capital One Financial Corp. 8.0M 0.55% 40.0K +40.0K Newly Added
CRM
Salesforce.Com Inc 7.7M 0.53% 49.3K -32.2K ↓39.51%
Sold Out Positions
TICKER CORP NAME VALUE($) SHARES +/- SHARES
ODFL
Old Dominion Freight Line, Inc. 25.8M 1.8% 132.0K Sold Out