What Wallace Weitz Bought in Q3 2025

Weitz Investment Management · Quarterly 13F recap as filed with the SEC.

Period: 2025-09-30 · Filed · Historical

$1.84B

Total Value

48

Holdings

4

New Buys

12

Reduced

In Q3 2025, Wallace Weitz reported 48 long equity positions worth $1.84B in their Weitz Investment Management 13F filing, including 4 new positions (largest: MERCADOLIBRE INC at $8.6M) and 10 increased positions.

RankTickerCompanySharesValue% PortfolioChange
1BRK.BBerkshire Hathaway Inc. Class B286850$144.2M7.83%
2GOOGALPHABET INC440600$107.3M5.82%-1.1%
3DHRDANAHER CORPORATION526950$104.5M5.67%
4VVISA INC270580$92.4M5.01%-9.2%
5MAMASTERCARD INCORPORATED155900$88.7M4.81%-5.6%
6METAMETA PLATFORMS INC108710$79.8M4.33%-6.0%
7MSFTMICROSOFT CORP153975$79.8M4.33%+18.9%
8AONAON PLC213450$76.1M4.13%
9TMOTHERMO FISHER SCIENTIFIC INC150450$73.0M3.96%
10IEXIDEX Corp406475$66.2M3.59%+0.1%
11VMCVULCAN MATLS CO212700$65.4M3.55%+0.4%
12CSGPCOSTAR GROUP INC719850$60.7M3.30%-6.0%
13EFXEQUIFAX INC214600$55.1M2.99%+2.0%
14AMZNAMAZON COM INC222500$48.9M2.65%
15GPNGLOBAL PMTS INC550000$45.7M2.48%-1.8%
16TECHBIO-TECHNE CORP802150$44.6M2.42%
17HEI-AHEICO CORP NEW162779$41.4M2.24%-0.1%
18LHLABCORP HOLDINGS INC139750$40.1M2.18%-1.0%
19ACNACCENTURE PLC IRELAND160550$39.6M2.15%+28.8%
20IDXXIDEXX LABS INC56800$36.3M1.97%-5.8%
21ADIANALOG DEVICES INC139300$34.2M1.86%-1.2%
22SIRISIRIUSXM HOLDINGS INC1384000$32.2M1.75%
23LBRDKLIBERTY BROADBAND CORP500500$31.8M1.73%
24TXNTEXAS INSTRS INC164575$30.2M1.64%
25ODFLOLD DOMINION FREIGHT LINE IN208500$29.4M1.59%
26KMXCARMAX INC649400$29.1M1.58%
27CHTRCharter Communications102605$28.2M1.53%8.6%
28ITGARTNER INC107375$28.2M1.53%22.1%
29MLMMARTIN MARIETTA MATLS INC41275$26.0M1.41%
30CRMSALESFORCE COM INC87500$20.7M1.13%
31ORCLORACLE CORP70000$19.7M1.07%+-58.8%
32ACIWACI WORLDWIDE INC366800$19.4M1.05%+19.9%
33PRMPERIMETER SOLUTIONS INC744972$16.7M0.91%+-62.0%
34LKQLKQ CORP534000$16.3M0.89%+16.5%
35ROPROPER TECHNOLOGIES INC31425$15.7M0.85%
36CMCSAComcast Corporation451500$14.2M0.77%
37CCRDCORECARD CORPORATION515000$13.9M0.75%
38LBRDALIBERTY BROADBAND CORP140000$8.9M0.48%
39MELIMERCADOLIBRE INC3700$8.6M0.47%NEW
40CDWCDW CORP35650$5.7M0.31%NEW
41VLTOVERALTO CORP37500$4.0M0.22%
42GLIBKGCI LIBERTY INC100100$3.7M0.20%NEW
43RWTORWT HLDGS INC3500000$3.5M0.19%
44SPGIS&P GLOBAL INC7140$3.5M0.19%
45LINLINDE PLC6900$3.3M0.18%
46DEODIAGEO PLC28300$2.7M0.15%
47FTVFORTIVE CORP46400$2.3M0.12%+2.1%
48GLIBKGCI LIBERTY INC28000$1.1M0.06%NEW