Wallace Weitz's portfolio
Patient value investor focused on owner-operated businesses.
What changed in Q2 2026
Compared with the previous 13F. Values are as reported at quarter end. How to read a 13F.
New positions
- NetflixNFLX$11M
- Capital One FinancialCOF$8M
- Mettler-Toledo InternationalMTD$3M
Added to
- Heico Corp-Class AHEI/A$53M
- EquifaxEFX$30M
- Martin Marietta MaterialsMLM$27M
- Global PaymentsGPN$25M
- MercadoLibreMELI$16M
- Ingersoll RandIR$13M
- VeraltoVLTO$7M
- RepligenRGEN$6M
- S&P GlobalSPGI$3M
Trimmed
- Berkshire Hathaway Inc-Cl BBRK/B$136M
- Alphabet Inc Class CGOOG$95M
- MastercardMA$75M
- Vulcan MaterialsVMC$60M
- Meta PlatformsMETA$58M
- Thermo Fisher ScientificTMO$58M
- IDEXIEX$57M
- MicrosoftMSFT$57M
- Amazon.comAMZN$52M
- Bio-TechneTECH$38M
Sold out
None this quarter.
Holdings
50 US-listed positions in the Q2 2026 13F, largest first.
| Stock | % of portfolio | Value | Shares | Last quarter |
|---|---|---|---|---|
| Berkshire Hathaway Inc-Cl BBRK/B | 9.41% | $136M | 271,600 | Trimmed |
| Alphabet Inc Class CGOOG | 6.56% | $95M | 268,100 | Trimmed |
| Danaher Ord | 6.46% | $93M | 489,500 | Held |
| Visa Inc. Class AV | 6.30% | $91M | 265,330 | Held |
| MastercardMA | 5.17% | $75M | 145,350 | Trimmed |
| AonAON | 4.91% | $71M | 213,860 | Held |
| Vulcan MaterialsVMC | 4.16% | $60M | 203,800 | Trimmed |
| Meta PlatformsMETA | 4.02% | $58M | 102,960 | Trimmed |
| Thermo Fisher ScientificTMO | 4.00% | $58M | 115,200 | Trimmed |
| IDEXIEX | 3.97% | $57M | 252,400 | Trimmed |
| MicrosoftMSFT | 3.96% | $57M | 153,200 | Trimmed |
| Heico Corp-Class AHEI/A | 3.65% | $53M | 204,479 | Added |
| Amazon.comAMZN | 3.59% | $52M | 217,500 | Trimmed |
| Bio-TechneTECH | 2.66% | $38M | 543,200 | Trimmed |
| Sirius XM HoldingSIRI | 2.43% | $35M | 1,188,000 | Trimmed |
| Analog DevicesADI | 2.34% | $34M | 85,225 | Trimmed |
| EquifaxEFX | 2.11% | $30M | 191,980 | Added |
| Laboratory Corporation of America HoldingsLH | 1.92% | $28M | 99,050 | Held |
| Martin Marietta MaterialsMLM | 1.89% | $27M | 47,370 | Added |
| Global PaymentsGPN | 1.76% | $25M | 350,000 | Added |
| Texas InstrumentsTXN | 1.61% | $23M | 77,900 | Trimmed |
| Liberty Broadband Srs CLBRDK | 1.33% | $19M | 576,000 | Held |
| IDEXX LaboratoriesIDXX | 1.29% | $19M | 35,300 | Held |
| ACI WorldwideACIW | 1.28% | $18M | 367,700 | Held |
| Perimeter Solutions SAPRM | 1.11% | $16M | 450,817 | Trimmed |
| MercadoLibreMELI | 1.08% | $16M | 9,200 | Added |
| Accenture Cl A Ord | 1.03% | $15M | 119,700 | Held |
| Ingersoll RandIR | 0.92% | $13M | 161,670 | Added |
| CoStarCSGP | 0.83% | $12M | 423,181 | Trimmed |
| Euronet WorldwideEEFT | 0.81% | $12M | 160,000 | Held |
| Asml Holding Adr Rep Ord | 0.76% | $11M | 5,500 | Held |
| LKQLKQ | 0.74% | $11M | 408,000 | Held |
| NetflixNFLX | 0.73% | $11M | 147,200 | New |
| Taiwan Semiconductor ManufacturingTSM | 0.66% | $10M | 20,000 | Held |
| OracleORCL | 0.56% | $8M | 55,000 | Held |
| Capital One FinancialCOF | 0.56% | $8M | 40,000 | New |
| Salesforce.comCRM | 0.54% | $8M | 49,300 | Trimmed |
| NVIDIANVDA | 0.48% | $7M | 35,000 | Held |
| VeraltoVLTO | 0.48% | $7M | 77,500 | Added |
| RepligenRGEN | 0.39% | $6M | 40,800 | Added |
| Liberty Broadband Srs ALBRDA | 0.28% | $4M | 123,750 | Trimmed |
| Linde plc Ordinary SharesLIN | 0.26% | $4M | 7,100 | Trimmed |
| Mettler-Toledo InternationalMTD | 0.23% | $3M | 2,550 | New |
| PoolPOOL | 0.22% | $3M | 15,000 | Held |
| S&P GlobalSPGI | 0.20% | $3M | 7,150 | Added |
| Amphenol Cl A Ord | 0.11% | $2M | 9,200 | Held |
| FortiveFTV | 0.09% | $1M | 21,750 | Trimmed |
| Ferguson PlcFERG | 0.09% | $1M | 5,200 | Held |
| ComcastCMCSA | 0.08% | $1M | 47,000 | Held |
| Charter CommunicationsCHTR | 0.01% | $92,437 | 650 | Held |
By sector
Share of the reported value.
Reported value over time
Total 13F value at each quarter end.
Questions
What stocks does Wallace Weitz own?
In the Q2 2026 13F, Weitz Investment Management reported 50 US stock positions worth $1.4B. The largest: Berkshire Hathaway Inc-Cl B (BRK/B) 9.4%, Alphabet Inc Class C (GOOG) 6.6%, Danaher Ord 6.5%, Visa Inc. Class A (V) 6.3%, Mastercard (MA) 5.2%.
What did Wallace Weitz buy last quarter?
In Q2 2026: new position in Netflix (NFLX); new position in Capital One Financial (COF); new position in Mettler-Toledo International (MTD); added to Heico Corp-Class A (HEI/A); added to Equifax (EFX); added to Martin Marietta Materials (MLM).
When is Wallace Weitz's next 13F?
13F filings are due 45 days after each quarter ends. The Q3 2026 filing is due by November 14, 2026.
More investors
13F filings list US-listed long positions (and some options) held at quarter end. They leave out short positions, cash, bonds and non-US holdings, and arrive up to 45 days after the quarter ends, so the investor may have traded since. Information only, not investment advice.