Weitz Investment Management
Managed by Wally Weitz
- Portfolio value
- $1.43B
- Holdings
- 48
- Top 5 weight
- 32.93%
- Latest filing
Portfolio
Reported 13F holdings, largest positions first
48holdings
BRK.B 9.33%GOOGL 6.54%DHR 6.33%V 5.6%MA 5.13%AON 4.82%Other 62.25%
Company% PortfolioSharesValue
BRK.BBERKSHIRE HATHAWAY INC9.33%279,000$133.60MGOOGLALPHABET INC6.54%327,000$93.70MDHRDANAHER CORP6.33%478,000$90.60MVVISA INC5.6%265,000$80.20MMAMASTERCARD INC5.13%147,000$73.50MAONAON PLC4.82%214,000$69.00MMSFTMICROSOFT CORP4.38%169,000$62.70MMETAMETA PLATFORMS INC4.22%106,000$60.50MTMOTHERMO FISHER SCIENTIFIC INC4.15%121,000$59.50MVMCVULCAN MATERIALS CO4.07%214,000$58.30MIEXIDEX CORP3.5%264,000$50.10MAMZNAMAZON COM INC3.23%223,000$46.30MHEIHEICO CORP2.79%189,000$39.90MLBRDALIBERTY BROADBAND CORP2.48%706,000$35.50MTECHBIO-TECHNE CORP2.38%653,000$34.10MACNACCENTURE PLC2.36%171,000$33.80MADIANALOG DEVICES INC2.36%106,000$33.80MEFXEQUIFAX INC2.36%188,000$33.80MTXNTEXAS INSTRUMENTS INC2.17%160,000$31.10MSIRISIRIUS XM HOLDINGS INC2.08%1,293,000$29.80MLHLABCORP HOLDINGS INC1.84%99,000$26.40MODFLOLD DOMINION FREIGHT LINE INC1.8%132,000$25.80MMLMMARTIN MARIETTA MATERIALS INC1.63%40,000$23.40MGPNGLOBAL PAYMENTS INC1.57%335,000$22.50MCSGPCOSTAR GROUP INC1.46%517,000$20.90MIDXXIDEXX LABORATORIES INC1.38%35,000$19.80MCRMSALESFORCE INC1.06%82,000$15.20MACIWACI WORLDWIDE INC1.05%368,000$15.10MMELIMERCADOLIBRE INC0.96%8,000$13.80MPRMPERIMETER SOLUTIONS INC0.87%509,000$12.40MLKQLKQ CORP0.84%408,000$12.00MIRINGERSOLL RAND INC0.75%133,000$10.70MEEFTEURONET WORLDWIDE INC0.74%160,000$10.60MORCLORACLE CORP0.57%55,000$8.10MASMLASML HOLDING NV0.51%6,000$7.30MTSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTD0.47%20,000$6.80MNVDANVIDIA CORP0.43%35,000$6.10MCDWCDW CORP0.31%36,000$4.40MLINLINDE PLC0.25%7,000$3.60MVLTOVERALTO CORP0.24%40,000$3.50MPOOLPOOL CORP0.21%15,000$3.00MRGENREPLIGEN CORP0.21%26,000$3.00MSPGIS&P GLOBAL INC0.21%7,000$3.00MCMCSACOMCAST CORP0.09%47,000$1.30MAPHAMPHENOL CORP0.08%9,000$1.20MFERGFERGUSON ENTERPRISES INC0.08%5,000$1.20MFTVFORTIVE CORP0.08%23,000$1.20MCHTRCHARTER COMMUNICATIONS INC0.01%1,000$100.00K
From the fund's Q1 '26 13F filingWhat is a 13F?
Activity
Buys and sells, quarter by quarter
filing - 43 moves · 14 buy-side · 29 sell-side
CompanyChangeValue
BRK.BBERKSHIRE HATHAWAY INC2.8%$133.60MGOOGLALPHABET INC6.0%$93.70MDHRDANAHER CORP7.0%$90.60MVVISA INC2.2%$80.20MMAMASTERCARD INC5.8%$73.50MAONAON PLC2.3%$69.00MMSFTMICROSOFT CORP15.8%$62.70MMETAMETA PLATFORMS INC2.8%$60.50MTMOTHERMO FISHER SCIENTIFIC INC10.4%$59.50MVMCVULCAN MATERIALS CO1.9%$58.30MIEXIDEX CORP32.5%$50.10MHEIHEICO CORP16.0%$39.90MLBRDALIBERTY BROADBAND CORP10.7%$35.50MTECHBIO-TECHNE CORP18.7%$34.10MACNACCENTURE PLC6.2%$33.80MADIANALOG DEVICES INC20.3%$33.80MEFXEQUIFAX INC12.6%$33.80MTXNTEXAS INSTRUMENTS INC3.0%$31.10MSIRISIRIUS XM HOLDINGS INC6.6%$29.80MLHLABCORP HOLDINGS INC1.0%$26.40MODFLOLD DOMINION FREIGHT LINE INC36.8%$25.80MMLMMARTIN MARIETTA MATERIALS INC2.4%$23.40MGPNGLOBAL PAYMENTS INC33.7%$22.50MCSGPCOSTAR GROUP INC28.2%$20.90MROPROPER TECHNOLOGIES INCSold$16.30MCRMSALESFORCE INC6.8%$15.20MMELIMERCADOLIBRE INC100.0%$13.80MLKQLKQ CORP7.5%$12.00MIRINGERSOLL RAND INCNew$10.70MORCLORACLE CORP21.4%$8.10MASMLASML HOLDING NVNew$7.30MTSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTDNew$6.80MITGARTNER INCSold$6.20MNVDANVIDIA CORPNew$6.10MCDWCDW CORP35.7%$4.40MVLTOVERALTO CORP5.3%$3.50MPOOLPOOL CORPNew$3.00MRGENREPLIGEN CORPNew$3.00MDEODIAGEO PLCSold$2.10MCMCSACOMCAST CORP44.7%$1.30MAPHAMPHENOL CORPNew$1.20MFERGFERGUSON ENTERPRISES INCNew$1.20MFTVFORTIVE CORP48.9%$1.20M
Changes are share-count changes vs. the prior quarter


















































