# WEITZ INVESTMENT MANAGEMENT, INC.

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 883965. Source: https://holderbook.com/funds/883965-weitz-investment-management-inc/

- Reported value: $1.4B
- Positions: 50
- Weight of the ten largest: 55.0%
- Filed: 2026-08-12

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC DEL | [BRKB](https://holderbook.com/stocks/BRKB/) | $135.9M | 271,600 | 9.4% | 31 |
| ALPHABET INC | [GOOG](https://holderbook.com/stocks/GOOG/) | $94.7M | 268,100 | 6.6% | 31 |
| DANAHER CORP DEL | [DHR](https://holderbook.com/stocks/DHR/) | $93.2M | 489,500 | 6.5% | 31 |
| VISA INC | [V](https://holderbook.com/stocks/V/) | $91.0M | 265,330 | 6.3% | 31 |
| MASTERCARD INCORPORATED | [MA](https://holderbook.com/stocks/MA/) | $74.7M | 145,350 | 5.2% | 31 |
| AON PLC | [AON](https://holderbook.com/stocks/AON/) | $70.9M | 213,860 | 4.9% | 25 |
| VULCAN MATLS CO | [VMC](https://holderbook.com/stocks/VMC/) | $60.1M | 203,800 | 4.2% | 31 |
| META PLATFORMS INC | [META](https://holderbook.com/stocks/META/) | $58.0M | 102,960 | 4.0% | 31 |
| THERMO FISHER SCIENTIFIC INC | [TMO](https://holderbook.com/stocks/TMO/) | $57.8M | 115,200 | 4.0% | 31 |
| IDEX CORP | [IEX](https://holderbook.com/stocks/IEX/) | $57.3M | 252,400 | 4.0% | 26 |
| MICROSOFT CORP | [MSFT](https://holderbook.com/stocks/MSFT/) | $57.1M | 153,200 | 4.0% | 31 |
| HEICO CORP NEW | [HEIA](https://holderbook.com/stocks/HEIA/) | $52.7M | 204,479 | 3.7% | 26 |
| AMAZON COM INC | [AMZN](https://holderbook.com/stocks/AMZN/) | $51.8M | 217,500 | 3.6% | 31 |
| BIO-TECHNE CORP | [TECH](https://holderbook.com/stocks/TECH/) | $38.4M | 543,200 | 2.7% | 9 |
| SIRIUSXM HOLDINGS INC | [SIRI](https://holderbook.com/stocks/SIRI/) | $35.1M | 1,188,000 | 2.4% | 8 |
| ANALOG DEVICES INC | [ADI](https://holderbook.com/stocks/ADI/) | $33.8M | 85,225 | 2.3% | 31 |
| EQUIFAX INC | [EFX](https://holderbook.com/stocks/EFX/) | $30.5M | 191,980 | 2.1% | 12 |
| LABCORP HOLDINGS INC | [LH](https://holderbook.com/stocks/LH/) | $27.7M | 99,050 | 1.9% | 9 |
| MARTIN MARIETTA MATLS INC | [MLM](https://holderbook.com/stocks/MLM/) | $27.3M | 47,370 | 1.9% | 31 |
| GLOBAL PMTS INC | [GPN](https://holderbook.com/stocks/GPN/) | $25.4M | 350,000 | 1.8% | 11 |
| TEXAS INSTRS INC | [TXN](https://holderbook.com/stocks/TXN/) | $23.2M | 77,900 | 1.6% | 31 |
| LIBERTY BROADBAND CORP | [LBRDK](https://holderbook.com/stocks/LBRDK/) | $19.2M | 576,000 | 1.3% | 31 |
| IDEXX LABS INC | [IDXX](https://holderbook.com/stocks/IDXX/) | $18.6M | 35,300 | 1.3% | 6 |
| ACI WORLDWIDE INC | [ACIW](https://holderbook.com/stocks/ACIW/) | $18.5M | 367,700 | 1.3% | 31 |
| PERIMETER SOLUTIONS INC | [PRM](https://holderbook.com/stocks/PRM/) | $16.1M | 450,817 | 1.1% | 7 |
| MERCADOLIBRE INC | [MELI](https://holderbook.com/stocks/MELI/) | $15.6M | 9,200 | 1.1% | 4 |
| ACCENTURE PLC IRELAND | [ACN](https://holderbook.com/stocks/ACN/) | $14.9M | 119,700 | 1.0% | 31 |
| INGERSOLL RAND INC | [IR](https://holderbook.com/stocks/IR/) | $13.3M | 161,670 | 0.9% | 2 |
| COSTAR GROUP INC | [CSGP](https://holderbook.com/stocks/CSGP/) | $12.0M | 423,181 | 0.8% | 26 |
| EURONET WORLDWIDE INC | [EEFT](https://holderbook.com/stocks/EEFT/) | $11.7M | 160,000 | 0.8% | 3 |
| ASML HLDG NV | [ASML](https://holderbook.com/stocks/ASML/) | $10.9M | 5,500 | 0.8% | 2 |
| LKQ CORP | [LKQ](https://holderbook.com/stocks/LKQ/) | $10.7M | 408,000 | 0.7% | 28 |
| NETFLIX INC | [NFLX](https://holderbook.com/stocks/NFLX/) | $10.5M | 147,200 | 0.7% | 1 |
| TAIWAN SEMICONDUCTOR MANUFAC | [TSM](https://holderbook.com/stocks/TSM/) | $9.6M | 20,000 | 0.7% | 2 |
| ORACLE CORP | [ORCL](https://holderbook.com/stocks/ORCL/) | $8.1M | 55,000 | 0.6% | 31 |
| CAPITAL ONE FINL CORP | [COF](https://holderbook.com/stocks/COF/) | $8.0M | 40,000 | 0.6% | 1 |
| SALESFORCE INC | [CRM](https://holderbook.com/stocks/CRM/) | $7.7M | 49,300 | 0.5% | 28 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $7.0M | 35,000 | 0.5% | 2 |
| VERALTO CORP | [VLTO](https://holderbook.com/stocks/VLTO/) | $6.9M | 77,500 | 0.5% | 11 |
| REPLIGEN CORP | [RGEN](https://holderbook.com/stocks/RGEN/) | $5.6M | 40,800 | 0.4% | 2 |
| LIBERTY BROADBAND CORP | [LBRDA](https://holderbook.com/stocks/LBRDA/) | $4.1M | 123,750 | 0.3% | 31 |
| LINDE PLC | [LIN](https://holderbook.com/stocks/LIN/) | $3.7M | 7,100 | 0.3% | 14 |
| METTLER TOLEDO INTERNATIONAL | [MTD](https://holderbook.com/stocks/MTD/) | $3.3M | 2,550 | 0.2% | 1 |
| POOL CORP | [POOL](https://holderbook.com/stocks/POOL/) | $3.2M | 15,000 | 0.2% | 2 |
| S&P GLOBAL INC | [SPGI](https://holderbook.com/stocks/SPGI/) | $2.9M | 7,150 | 0.2% | 26 |
| AMPHENOL CORP | [APH](https://holderbook.com/stocks/APH/) | $1.6M | 9,200 | 0.1% | 2 |
| FORTIVE CORP | [FTV](https://holderbook.com/stocks/FTV/) | $1.3M | 21,750 | 0.1% | 26 |
| FERGUSON ENTERPRISES INC | [FERG](https://holderbook.com/stocks/FERG/) | $1.2M | 5,200 | 0.1% | 2 |
| COMCAST CORP NEW | [CMCSA](https://holderbook.com/stocks/CMCSA/) | $1.2M | 47,000 | 0.1% | 31 |
| CHARTER COMMUNICATIONS INC | [CHTR](https://holderbook.com/stocks/CHTR/) | $92.4K | 650 | 0.0% | 15 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +7.3% | +14.8% | -7.6% | 100% |
| Q1 2026 | -10.0% | -4.6% | -5.4% | 100% |
| Q4 2025 | +0.3% | +2.4% | -2.1% | 99% |
| Q3 2025 | +0.7% | +7.8% | -7.1% | 100% |
| Q2 2025 | +3.4% | +10.5% | -7.1% | 100% |
| Q1 2025 | -1.8% | -4.6% | +2.7% | 100% |
| Q4 2024 | -1.1% | +2.1% | -3.2% | 100% |
| Q3 2024 | +9.9% | +5.4% | +4.5% | 99% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $1.4B | 50 |
| Q1 2026 | $1.4B | 49 |
| Q4 2025 | $1.7B | 44 |
| Q3 2025 | $1.8B | 48 |
| Q2 2025 | $1.9B | 45 |
| Q1 2025 | $1.9B | 45 |
| Q4 2024 | $1.9B | 47 |
| Q3 2024 | $2.0B | 50 |
| Q2 2024 | $1.9B | 53 |
| Q1 2024 | $2.0B | 54 |
| Q4 2023 | $1.9B | 55 |
| Q3 2023 | $1.8B | 53 |