Compounder

Wallace Weitz

Net selling

WEITZ INVESTMENT MANAGEMENT, INC. — managed by Wallace Weitz; US equity positions disclosed quarterly via SEC 13F

Portfolio value$1.43B
Holdings49
Latest period2026-03-31
Top holdingBERKSHIRE HATHAWAY INC DEL
Holdings
SecurityValueSharesWeight
BERKSHIRE HATHAWAY INC DEL84670702$133.6M278,8509.33%
ALPHABET INC02079K107$93.7M326,7506.54%
DANAHER CORPORATION235851102$90.6M477,7506.32%
VISA INC92826C839$80.2M265,3305.60%
MASTERCARD INCORPORATED57636Q104$73.5M147,0005.13%
AON PLCG0403H108$69.0M213,8604.82%
MICROSOFT CORP594918104$62.7M169,4504.38%
META PLATFORMS INC30303M102$60.5M105,7104.22%
THERMO FISHER SCIENTIFIC INC883556102$59.5M121,0004.15%
VULCAN MATLS CO929160109$58.3M214,2004.07%
IDEX CORP45167R104$50.1M264,3003.50%
AMAZON COM INC23135106$46.3M222,5003.23%
HEICO CORP NEW422806208$39.9M188,9792.78%
BIO-TECHNE CORP09073M104$34.1M653,2002.38%
ACCENTURE PLC IRELANDG1151C101$33.8M170,7002.36%
ANALOG DEVICES INC32654105$33.8M106,3502.36%
EQUIFAX INC294429105$33.8M187,6052.36%
TEXAS INSTRS INC882508104$31.1M160,1002.17%
SIRIUSXM HOLDINGS INC829933100$29.8M1,293,0002.08%
LIBERTY BROADBAND CORP530307305$29.0M576,0002.02%
LABCORP HOLDINGS INC504922105$26.4M99,0501.84%
OLD DOMINION FREIGHT LINE IN679580100$25.8M132,0001.80%
MARTIN MARIETTA MATLS INC573284106$23.4M39,7751.63%
GLOBAL PMTS INC37940X102$22.5M335,0001.57%
COSTAR GROUP INC22160N109$20.9M517,0251.46%

Showing top 25 of 49 positions

Quarter Changes
New (8)
INGERSOLL RAND INC$10.7M
ASML HLDG NV$7.3M
TAIWAN SEMICONDUCTOR MANUFAC$6.8M
NVIDIA CORPORATION$6.1M
POOL CORP$3.0M
REPLIGEN CORP$3.0M
FERGUSON ENTERPRISES INC$1.2M
AMPHENOL CORP$1.2M
Exited (3)
ROPER TECHNOLOGIES INC$0
GARTNER INC$0
DIAGEO PLC$0
Added (6)
MICROSOFT CORP+16.1%
VULCAN MATLS CO+1.9%
HEICO CORP NEW+16.1%
ACCENTURE PLC IRELAND+6.1%
MERCADOLIBRE INC+116.2%
VERALTO CORP+5.3%
Trimmed (28)
BERKSHIRE HATHAWAY INC DEL-2.8%
ALPHABET INC-6.1%
DANAHER CORPORATION-7.0%
VISA INC-1.9%
MASTERCARD INCORPORATED-5.7%
AON PLC-2.2%
META PLATFORMS INC-2.8%
THERMO FISHER SCIENTIFIC INC-10.3%

Sources·SEC EDGAR 13F as of 2026-05-14