Wallace Weitz, Weitz Investment Management
Portfolio USD 1,444,222,000 across 50 positions as of 2026 Q2; history from 2023 Q1. Source: quarterly 13F filings via dataroma.com.
Positions, 2026 Q2
- BRK.B Berkshire Hathaway CL B: 9.4% of portfolio, USD 135,906,000, reduce -2.6%
- GOOG Alphabet Inc. CL C: 6.6% of portfolio, USD 94,728,000, reduce -17.95%
- DHR Danaher Corp.: 6.5% of portfolio, USD 93,240,000, add +2.46%
- V Visa Inc.: 6.3% of portfolio, USD 91,032,000, hold
- MA Mastercard Inc.: 5.2% of portfolio, USD 74,652,000, reduce -1.12%
- AON Aon Plc: 4.9% of portfolio, USD 70,935,000, hold
- VMC Vulcan Materials: 4.2% of portfolio, USD 60,123,000, reduce -4.86%
- META Meta Platforms Inc.: 4.0% of portfolio, USD 57,996,000, reduce -2.6%
- TMO Thermo Fisher Scientific: 4.0% of portfolio, USD 57,757,000, reduce -4.79%
- IEX IDEX Corp.: 4.0% of portfolio, USD 57,282,000, reduce -4.5%
- MSFT Microsoft Corp.: 4.0% of portfolio, USD 57,147,000, reduce -9.59%
- HEI.A HEICO Corp. CL A: 3.7% of portfolio, USD 52,737,000, add +8.2%
- AMZN Amazon.com Inc.: 3.6% of portfolio, USD 51,839,000, reduce -2.25%
- TECH Bio-Techne Corp.: 2.7% of portfolio, USD 38,377,000, reduce -16.84%
- SIRI SiriusXM Holdings Inc: 2.4% of portfolio, USD 35,094,000, reduce -8.12%
- ADI Analog Devices: 2.3% of portfolio, USD 33,849,000, reduce -19.86%
- EFX Equifax Inc.: 2.1% of portfolio, USD 30,471,000, add +2.33%
- LH Labcorp Holdings Inc.: 1.9% of portfolio, USD 27,734,000, hold
- MLM Martin Marietta: 1.9% of portfolio, USD 27,318,000, add +19.09%
- GPN Global Payments Inc.: 1.8% of portfolio, USD 25,396,000, add +4.48%
- TXN Texas Instruments: 1.6% of portfolio, USD 23,220,000, reduce -51.34%
- LBRDK-OLD Liberty Broadband Corp. CL C: 1.3% of portfolio, USD 19,158,000, hold
- IDXX IDEXX Laboratories: 1.3% of portfolio, USD 18,583,000, hold
- ACIW ACI Worldwide Inc.: 1.3% of portfolio, USD 18,492,000, hold
- PRM Perimeter Solutions SA: 1.1% of portfolio, USD 16,072,000, reduce -11.5%
- MELI Mercadolibre Inc.: 1.1% of portfolio, USD 15,616,000, add +15%
- ACN Accenture: 1.0% of portfolio, USD 14,895,000, reduce -29.88%
- IR Ingersoll Rand Inc.: 0.9% of portfolio, USD 13,255,000, add +21.37%
- CSGP CoStar Group Inc.: 0.8% of portfolio, USD 11,984,000, reduce -18.15%
- EEFT Euronet Worldwide Inc.: 0.8% of portfolio, USD 11,710,000, hold
- ASML ASML Holding NV: 0.8% of portfolio, USD 10,942,000, hold
- LKQ LKQ Corp.: 0.7% of portfolio, USD 10,743,000, hold
- NFLX Netflix Inc.: 0.7% of portfolio, USD 10,510,000, new
- TSM Taiwan Semiconductor S.A.: 0.7% of portfolio, USD 9,551,000, hold
- ORCL Oracle Corp.: 0.6% of portfolio, USD 8,060,000, hold
- COF Capital One Financial: 0.6% of portfolio, USD 8,025,000, new
- CRM Salesforce.com: 0.5% of portfolio, USD 7,723,000, reduce -39.51%
- NVDA NVIDIA Corp.: 0.5% of portfolio, USD 7,003,000, hold
- VLTO Veralto Corp.: 0.5% of portfolio, USD 6,873,000, add +93.75%
- RGEN Repligen Corp.: 0.4% of portfolio, USD 5,567,000, add +60%
- LBRDA-OLD Liberty Broadband Corp. CL A: 0.3% of portfolio, USD 4,118,000, reduce -4.81%
- LIN Linde plc: 0.3% of portfolio, USD 3,684,000, reduce -1.39%
- MTD Mettler-Toledo International Inc.: 0.2% of portfolio, USD 3,258,000, new
- POOL Pool Corp.: 0.2% of portfolio, USD 3,224,000, hold
- SPGI S&P Global Inc.: 0.2% of portfolio, USD 2,912,000, add +1.42%
- APH Amphenol Corp.: 0.1% of portfolio, USD 1,622,000, hold
- FTV Fortive Corp.: 0.1% of portfolio, USD 1,329,000, reduce -3.33%
- FERG Ferguson Enterprises Inc.: 0.1% of portfolio, USD 1,234,000, hold
- CMCSA Comcast Corp.: 0.1% of portfolio, USD 1,154,000, hold
- CHTR Charter Communications: <0.1% of portfolio, USD 92,000, hold
Portfolio value, all published quarters
- 2023 Q1: USD 1,722,760,984
- 2023 Q2: USD 1,863,908,230
- 2023 Q3: USD 1,806,684,207
- 2023 Q4: USD 1,885,495,703
- 2024 Q1: USD 1,968,396,629
- 2024 Q2: USD 1,893,009,329
- 2024 Q3: USD 2,024,817,617
- 2024 Q4: USD 1,935,502,638
- 2025 Q1: USD 1,879,365,500
- 2025 Q2: USD 1,856,512,005
- 2025 Q3: USD 1,839,612,872
- 2025 Q4: USD 1,686,576,830
- 2026 Q1: USD 1,432,973,136
- 2026 Q2: USD 1,444,222,000