Wallace Weitz (Weitz Investment Management) portfolio: Q2 2026 13F

Every US-listed position Weitz Investment Management reported in its 13F for Q2 2026, the quarter ended Jun 30, 2026, filed with the SEC on Aug 12, 2026. 50 positions at the quarter end, after opening 3 and exiting 2 during it.

Holdings at Q2 2026

TickerCompanyAllocationValueSharesChange
BRK-BBerkshire Hathaway Inc9.41%$135.91M271,600Trimmed
GOOGAlphabet Inc.6.56%$94.73M268,100Trimmed
DHRDanaher Corp6.46%$93.24M489,500Added
VVisa Inc.6.30%$91.03M265,330Unchanged
MAMastercard Inc5.17%$74.65M145,350Trimmed
AONAon plc4.91%$70.94M213,860Unchanged
VMCVulcan Materials Co4.16%$60.12M203,800Trimmed
METAMeta Platforms, Inc.4.02%$58.00M102,960Trimmed
TMOThermo Fisher Scientific Inc.4.00%$57.76M115,200Trimmed
IEXIDEX Corp3.97%$57.28M252,400Trimmed
MSFTMicrosoft Corp3.96%$57.15M153,200Trimmed
HEI-AHEICO Corp3.65%$52.74M204,479Added
AMZNAmazon.com Inc3.59%$51.84M217,500Trimmed
TECHBio-Techne Corp2.66%$38.38M543,200Trimmed
SIRISirius XM Holdings Inc.2.43%$35.09M1,188,000Trimmed
ADIAnalog Devices Inc2.34%$33.85M85,225Trimmed
EFXEquifax Inc2.11%$30.47M191,980Added
LHLabcorp Holdings Inc.1.92%$27.73M99,050Unchanged
MLMMartin Marietta Materials Inc1.89%$27.32M47,370Added
GPNGlobal Payments Inc1.76%$25.40M350,000Added
TXNTexas Instruments Inc1.61%$23.22M77,900Trimmed
LBRDKLiberty Broadband Corp1.33%$19.16M576,000Unchanged
IDXXIDEXX Laboratories Inc1.29%$18.58M35,300Unchanged
ACIWACI Worldwide, Inc.1.28%$18.49M367,700Unchanged
PRMPerimeter Group Inc.1.11%$16.07M450,817Trimmed
MELIMercadoLibre Inc1.08%$15.62M9,200Added
ACNAccenture plc1.03%$14.90M119,700Trimmed
IRIngersoll Rand Inc.0.92%$13.26M161,670Added
CSGPCoStar Group, Inc.0.83%$11.98M423,181Trimmed
EEFTEuronet Worldwide, Inc.0.81%$11.71M160,000Unchanged
ASMLASML Holding NV0.76%$10.94M5,500Unchanged
LKQLKQ Corp0.74%$10.74M408,000Unchanged
NFLXNetflix Inc0.73%$10.51M147,200New
TSMTaiwan Semiconductor Manufacturing Co Ltd0.66%$9.55M20,000Unchanged
ORCLOracle Corp0.56%$8.06M55,000Unchanged
COFCapital One Financial Corp0.56%$8.02M40,000New
CRMSalesforce, Inc.0.53%$7.72M49,300Trimmed
NVDANVIDIA Corp0.48%$7.00M35,000Unchanged
VLTOVeralto Corp0.48%$6.87M77,500Added
RGENRepligen Corp0.39%$5.57M40,800Added
LBRDALiberty Broadband Corp0.29%$4.12M123,750Trimmed
LINLinde plc0.26%$3.68M7,100Trimmed
MTDMettler-Toledo International Inc0.23%$3.26M2,550New
POOLPool Corp0.22%$3.22M15,000Unchanged
SPGIS&P Global Inc.0.20%$2.91M7,150Added
APHAmphenol Corp0.11%$1.62M9,200Unchanged
FTVFortive Corp0.09%$1.33M21,750Trimmed
FERGFerguson Enterprises Inc.0.09%$1.23M5,200Unchanged
CMCSAComcast Corp0.08%$1.15M47,000Unchanged
CHTRCharter Communications, Inc.0.01%$92.44K650Unchanged

What changed in Q2 2026

ActionTickerCompanyShare changeValue
TrimmedBRK-BBerkshire Hathaway Inc-7,250$135.91M
TrimmedGOOGAlphabet Inc.-58,650$94.73M
AddedDHRDanaher Corp+11,750$93.24M
TrimmedMAMastercard Inc-1,650$74.65M
TrimmedVMCVulcan Materials Co-10,400$60.12M
TrimmedMETAMeta Platforms, Inc.-2,750$58.00M
TrimmedTMOThermo Fisher Scientific Inc.-5,800$57.76M
TrimmedIEXIDEX Corp-11,900$57.28M
TrimmedMSFTMicrosoft Corp-16,250$57.15M
AddedHEI-AHEICO Corp+15,500$52.74M
TrimmedAMZNAmazon.com Inc-5,000$51.84M
TrimmedTECHBio-Techne Corp-110,000$38.38M
TrimmedSIRISirius XM Holdings Inc.-105,000$35.09M
TrimmedADIAnalog Devices Inc-21,125$33.85M
AddedEFXEquifax Inc+4,375$30.47M
AddedMLMMartin Marietta Materials Inc+7,595$27.32M
AddedGPNGlobal Payments Inc+15,000$25.40M
TrimmedTXNTexas Instruments Inc-82,200$23.22M
TrimmedPRMPerimeter Group Inc.-58,583$16.07M
AddedMELIMercadoLibre Inc+1,200$15.62M
TrimmedACNAccenture plc-51,000$14.90M
AddedIRIngersoll Rand Inc.+28,470$13.26M
TrimmedCSGPCoStar Group, Inc.-93,844$11.98M
NewNFLXNetflix Inc+147,200$10.51M
NewCOFCapital One Financial Corp+40,000$8.02M

The 25 largest changes by value. The full quarter, filterable by action, loads below.

About these holdings

The 13F on record for Wallace Weitz (Weitz Investment Management), filed on Aug 12, 2026, reports 50 positions as of Jun 30, 2026. The largest is Berkshire Hathaway Inc (BRK-B) at 9.4% of the reported portfolio, followed by Alphabet Inc. (GOOG, 6.6%) and Danaher Corp (DHR, 6.5%). The ten largest make up 55.0% of it. Against the previous quarter, it opened 3 new positions, added to 10, trimmed 20 and sold out of 2. The largest new position is Netflix Inc (NFLX), at 0.7% of the portfolio. The largest position it added to is Danaher Corp (DHR), now 6.5%. The largest it sold out of, by its value the quarter before, is Old Dominion Freight Line, Inc. (ODFL).

Berkshire Hathaway Inc (BRK-B), the largest position, is also held by 21 other investors tracked here. Of those, Guy Spier, Bill Gates, Christopher Bloomstran and Li Lu hold the most of it as a share of their own portfolios. It is also the largest position of Christopher Bloomstran, Bill Gates and Guy Spier.

Other investors

Kahn BrothersChristopher BloomstranMason HawkinsHoward MarksChase ColemanFrancois RochonDavid EinhornRuane Cunniff

13F filings