# Weitz Investment Management portfolio: Q2 2026 13F holdings

Wally Weitz and Brad Hinton’s Weitz Investment Management: $1.4bn in 49 US holdings at Q2 2026, with buys and sells.

In Q2 2026, Weitz Investment Management held 49 US-listed stocks worth $1.4bn. Its biggest move was selling all of its Old Dominion Freight Line (1.8% the quarter before), followed by cutting Accenture (30% fewer shares, now 1.0%). It started 3 new positions and sold out of 2. Its largest holding is Berkshire Hathaway at 9.4%.

13F for the quarter ending 2026-06-30, filed 2026-08-12 ([filing](https://www.sec.gov/Archives/edgar/data/883965/000182126826000133/0001821268-26-000133-index.htm)). $1.4bn in US-listed holdings.

## 13F holdings

| Company | Value | Portfolio | Change | Q1 2026 |
| --- | --- | --- | --- | --- |
| Berkshire Hathaway (BRK.B) | $136m | 9.4% | Trimmed -2.6% | 9.3% |
| Alphabet (GOOG) | $94.7m | 6.6% | Trimmed -18% | 6.5% |
| Danaher (DHR) | $93.2m | 6.5% | Added +2.5% | 6.3% |
| Visa (V) | $91.0m | 6.3% | Unchanged | 5.6% |
| Mastercard (MA) | $74.7m | 5.2% | Trimmed -1.1% | 5.1% |
| Aon (AON) | $70.9m | 4.9% | Unchanged | 4.8% |
| Vulcan Materials Ord (VMC) | $60.1m | 4.2% | Trimmed -4.9% | 4.1% |
| Meta Platforms (META) | $58.0m | 4.0% | Trimmed -2.6% | 4.2% |
| Thermo Fisher Scientific (TMO) | $57.8m | 4.0% | Trimmed -4.8% | 4.2% |
| IDEX (IEX) | $57.3m | 4.0% | Trimmed -4.5% | 3.5% |
| Microsoft (MSFT) | $57.1m | 4.0% | Trimmed -9.6% | 4.4% |
| HEICO Ord (HEI.A) | $52.7m | 3.6% | Added +8.2% | 2.8% |
| Amazon.com (AMZN) | $51.8m | 3.6% | Trimmed -2.2% | 3.2% |
| Bio-Techne (TECH) | $38.4m | 2.7% | Trimmed -17% | 2.4% |
| Siriusxm Holdings (SIRI) | $35.1m | 2.4% | Trimmed -8.1% | 2.1% |
| Analog Devices (ADI) | $33.8m | 2.3% | Trimmed -20% | 2.4% |
| Equifax (EFX) | $30.5m | 2.1% | Added +2.3% | 2.4% |
| Labcorp Holdings Ord (LH) | $27.7m | 1.9% | Unchanged | 1.8% |
| Martin Marietta Materials Ord (MLM) | $27.3m | 1.9% | Added +19% | 1.6% |
| Global Payments Ord (GPN) | $25.4m | 1.8% | Added +4.5% | 1.6% |
| Liberty Broadband (8L8C) | $23.3m | 1.6% | Trimmed -0.9% | 2.5% |
| Texas Instruments (TXN) | $23.2m | 1.6% | Trimmed -51% | 2.2% |
| IDEXX Laboratories (IDXX) | $18.6m | 1.3% | Unchanged | 1.4% |
| Aci Worldwide Ord (ACIW) | $18.5m | 1.3% | Unchanged | 1.1% |
| Perimeter Solutions Ord (PRM) | $16.1m | 1.1% | Trimmed -11% | 0.9% |
| MercadoLibre (MELI) | $15.6m | 1.1% | Added +15% | 1.0% |
| Accenture (ACN) | $14.9m | 1.0% | Trimmed -30% | 2.4% |
| Ingersoll Rand Ord (IR) | $13.3m | 0.9% | Added +21% | 0.7% |
| CoStar Group (CSGP) | $12.0m | 0.8% | Trimmed -18% | 1.5% |
| Euronet Worldwide Ord (EEFT) | $11.7m | 0.8% | Unchanged | 0.7% |
| ASML Holding (ASML) | $10.9m | 0.8% | Unchanged | 0.5% |
| LKQ Ord (LKQ) | $10.7m | 0.7% | Unchanged | 0.8% |
| Netflix (NFLX) | $10.5m | 0.7% | New | – |
| Taiwan Semiconductor Manufacturing (TSM) | $9.6m | 0.7% | Unchanged | 0.5% |
| Oracle (ORCL) | $8.1m | 0.6% | Unchanged | 0.6% |
| Capital One Financial (COF) | $8.0m | 0.6% | New | – |
| Salesforce (CRM) | $7.7m | 0.5% | Trimmed -39% | 1.1% |
| NVIDIA (NVDA) | $7.0m | 0.5% | Unchanged | 0.4% |
| Veralto (VLTO) | $6.9m | 0.5% | Added +94% | 0.3% |
| Repligen Ord (RGEN) | $5.6m | 0.4% | Added +60% | 0.2% |
| Linde (LIN) | $3.7m | 0.3% | Trimmed -1.4% | 0.3% |
| Mettler-Toledo International (MTD) | $3.3m | 0.2% | New | – |
| Pool Ord (POOL) | $3.2m | 0.2% | Unchanged | 0.2% |
| S&P Global (SPGI) | $2.9m | 0.2% | Added +1.4% | 0.2% |
| Amphenol Ord (APH) | $1.6m | 0.1% | Unchanged | 0.1% |
| Fortive (FTV) | $1.3m | 0.1% | Trimmed -3.3% | 0.1% |
| Ferguson Enterprises (FERG) | $1.2m | 0.1% | Unchanged | 0.1% |
| Comcast (CMCSA) | $1.2m | 0.1% | Unchanged | 0.1% |
| Charter Communications (CHTR) | $92k | 0.0% | Unchanged | 0.0% |
| Old Dominion Freight Line (ODFL) | – | – | Sold out | 1.8% |
| CDW (CDW) | – | – | Sold out | 0.3% |

## Weitz Large Cap Equity Fund (as at 2026-06-30)

| Company | Country | Fund weight | Change |
| --- | --- | --- | --- |
| Danaher (DHR) | US | 8.2% | Unchanged |
| Visa (V) | US | 6.3% | Unchanged |
| Alphabet (GOOG) | US | 5.9% | Trimmed -17% |
| Thermo Fisher Scientific (TMO) | US | 5.8% | Trimmed -4.3% |
| Amazon.com (AMZN) | US | 5.8% | Unchanged |
| Berkshire Hathaway (BRK.B) | US | 5.2% | Unchanged |
| Mastercard (MA) | US | 5.0% | Trimmed -2.8% |
| Analog Devices (ADI) | US | 4.9% | Trimmed -18% |
| Microsoft (MSFT) | US | 4.8% | Trimmed -16% |
| Vulcan Materials Company (VMC) | US | 4.7% | Trimmed -9.1% |
| Aon (AON) | IE | 4.5% | Unchanged |
| Meta Platforms (META) | US | 4.3% | Trimmed -5.5% |
| IDEX (IEX) | US | 4.0% | Trimmed -9.2% |
| Equifax (EFX) | US | 3.1% | Added +3.3% |
| MercadoLibre (MELI) | US | 2.5% | Added +15% |
| Global Payments (GPN) | US | 2.3% | Trimmed -7.0% |
| Bio-Techne (TECH) | US | 2.3% | Trimmed -18% |
| ASML Holding (ASML) | NL | 1.8% | New |
| IDEXX Laboratories (IDXX) | US | 1.7% | Unchanged |
| Constellation Software (CSU) | CA | 1.7% | Unchanged |
| Taiwan Semiconductor Manufacturing (TSM) | TW | 1.5% | New |
| HEICO (HEI.A) | US | 1.3% | Added +91% |
| Oracle (ORCL) | US | 1.3% | Unchanged |
| Ingersoll Rand (IR) | US | 1.3% | Added +23% |
| Salesforce (CRM) | US | 1.2% | Trimmed -26% |
| NVIDIA (NVDA) | US | 1.1% | Unchanged |
| CoStar Group (CSGP) | US | 0.9% | Trimmed -21% |
| Accenture (ACN) | IE | 0.8% | Trimmed -43% |
| Martin Marietta Materials (MLM) | US | 0.7% | New |
| Veralto (VLTO) | US | 0.5% | New |
| null |  | – | Sold out |

## Weitz Partners Value Fund (as at 2026-06-30)

| Company | Country | Fund weight | Change |
| --- | --- | --- | --- |
| Berkshire Hathaway (BRK.B) | US | 8.6% | Trimmed -5.6% |
| HEICO (HEI.A) | US | 8.3% | Unchanged |
| Alphabet (GOOG) | US | 6.9% | Trimmed -21% |
| Visa (V) | US | 5.4% | Unchanged |
| Mastercard (MA) | US | 4.7% | Unchanged |
| Labcorp Holdings (LH) | US | 4.6% | Unchanged |
| Aon (AON) | IE | 4.5% | Unchanged |
| Vulcan Materials Company (VMC) | US | 4.2% | Unchanged |
| Meta Platforms (META) | US | 4.0% | Unchanged |
| Texas Instruments (TXN) | US | 3.9% | Trimmed -19% |
| Sirius Xm Holdings (SIRI) | US | 3.9% | Unchanged |
| Danaher (DHR) | US | 3.8% | Unchanged |
| Aci Worldwide (ACIW) | US | 3.6% | Unchanged |
| Martin Marietta Materials (MLM) | US | 3.6% | Unchanged |
| Perimeter Solutions (PRM) | US | 3.2% | Trimmed -12% |
| Liberty Broadband (8L8C) | US | 2.8% | Trimmed -1.5% |
| Bio-Techne (TECH) | US | 2.6% | Unchanged |
| IDEX (IEX) | US | 2.5% | Unchanged |
| LKQ (LKQ) | US | 2.1% | Unchanged |
| Equifax (EFX) | US | 1.6% | Unchanged |
| IDEXX Laboratories (IDXX) | US | 1.6% | Unchanged |
| Accenture (ACN) | IE | 1.5% | Added +9.1% |
| Altus Group (AIF) | CA | 1.4% | Unchanged |
| Netflix (NFLX) | US | 1.4% | New |
| CoStar Group (CSGP) | US | 1.2% | Trimmed -15% |
| Repligen (RGEN) | US | 1.1% | Added +60% |
| Microsoft (MSFT) | US | 1.0% | Unchanged |
| Ingersoll Rand (IR) | US | 0.8% | Added +25% |
| Mettler-toledo International (MTD) | US | 0.6% | New |
| Lict | US | 0.1% | Trimmed -72% |
| null |  | – | Sold out |
| null |  | – | Sold out |

## Weitz Partners III Opportunity Fund (as at 2026-06-30)

| Company | Country | Fund weight | Change |
| --- | --- | --- | --- |
| Berkshire Hathaway (BRK.B) | US | 16.2% | Unchanged |
| Alphabet (GOOG) | US | 5.8% | Trimmed -15% |
| Visa (V) | US | 5.7% | Unchanged |
| Microsoft (MSFT) | US | 5.6% | Unchanged |
| Danaher (DHR) | US | 5.1% | Added +13% |
| Thermo Fisher Scientific (TMO) | US | 4.8% | Trimmed -8.6% |
| IDEX (IEX) | US | 4.8% | Unchanged |
| Sirius Xm Holdings (SIRI) | US | 4.6% | Trimmed -17% |
| Amazon.com (AMZN) | US | 4.6% | Trimmed -7.1% |
| Mastercard (MA) | US | 4.6% | Unchanged |
| Aon (AON) | IE | 4.5% | Unchanged |
| Euronet Worldwide (EEFT) | US | 3.5% | Unchanged |
| Meta Platforms (META) | US | 3.4% | Unchanged |
| Global Payments (GPN) | US | 3.3% | Added +25% |
| Liberty Broadband (8L8C) | US | 2.8% | Unchanged |
| Bio-Techne (TECH) | US | 2.5% | Trimmed -37% |
| Capital One Financial (COF) | US | 2.4% | New |
| Vulcan Materials Company (VMC) | US | 1.3% | Unchanged |
| Netflix (NFLX) | US | 1.1% | New |
| Pool (POOL) | US | 1.0% | Unchanged |
| null |  | – | Sold out |
| null |  | – | Sold out |
| null |  | – | Sold out |

Source: SEC filings, via moatshark (https://www.moatshark.com/m/weitz-investment-management). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.