Livermore

WEITZ INVESTMENT MANAGEMENT, INC.

Superinvestor

Weitz Investment Management

SEC CIK
0000883965
Manager
Wally Weitz
Style
Value

Holdings, Q1 2026

Positions as of Mar 31, 2026, filed May 14, 2026.SEC

Positions
49
+5 vs. Q4 2025
Total value
$1.43B
−$254.04M (−15.1%) vs. Q4 2025

Compare with Q4 2025: new, added, reduced and sold out

Positions

Long positions only. Changes compare share counts with Q4 2025.

WEITZ INVESTMENT MANAGEMENT, INC. holdings in Q1 2026
SecurityClassSharesValue% of portfolioChange in sharesActionHistory
BRK.BBERKSHIRE HATHAWAY INC DEL CL B NEWStock278,850$133.62M9.33%−8,000−2.8%ReducedView
GOOGALPHABET INC CAP STK CL CStock326,750$93.73M6.54%−21,150−6.1%ReducedView
DHRDANAHER CORP DEL COMStock477,750$90.58M6.32%−36,200−7.0%ReducedView
VVISA INC COM CL AStock265,330$80.19M5.60%−5,250−1.9%ReducedView
MAMASTERCARD INCORPORATED CL AStock147,000$73.45M5.13%−8,900−5.7%ReducedView
AONAON PLCCL A213,860$69.03M4.82%−4,875−2.2%ReducedView
MSFTMICROSOFT CORP COMStock169,450$62.73M4.38%+23,475+16.1%AddedView
METAMETA PLATFORMS INC CL AStock105,710$60.48M4.22%−3,000−2.8%ReducedView
TMOTHERMO FISHER SCIENTIFIC INC COMStock121,000$59.48M4.15%−13,950−10.3%ReducedView
VMCVULCAN MATLS COCOM214,200$58.33M4.07%+4,000+1.9%AddedView
IEXIDEX CORPCOM264,300$50.1M3.50%−127,175−32.5%ReducedView
AMZNAMAZON COM INC COMStock222,500$46.34M3.23%00.0%UnchangedView
HEI.AHEICO CORP NEWCL A188,979$39.89M2.78%+26,200+16.1%AddedView
TECHBIO-TECHNE CORPCOM653,200$34.14M2.38%−149,750−18.6%ReducedView
ACNACCENTURE PLC IRELAND SHS CLASS AStock170,700$33.85M2.36%+9,800+6.1%AddedView
ADIANALOG DEVICES INC COMStock106,350$33.83M2.36%−26,450−19.9%ReducedView
EFXEQUIFAX INCCOM187,605$33.78M2.36%−27,275−12.7%ReducedView
TXNTEXAS INSTRS INC COMStock160,100$31.08M2.17%−5,000−3.0%ReducedView
SIRISIRIUSXM HOLDINGS INCCOMMON STOCK1,293,000$29.84M2.08%−91,000−6.6%ReducedView
LIBERTY BROADBAND CORP530307305COM SER C576,000$28.97M2.02%−75,000−11.5%Reduced–
LHLABCORP HOLDINGS INC COM SHSStock99,050$26.43M1.84%−700−0.7%ReducedView
ODFLOLD DOMINION FREIGHT LINE INCOM132,000$25.79M1.80%−76,800−36.8%ReducedView
MLMMARTIN MARIETTA MATLS INCCOM39,775$23.41M1.63%−1,500−3.6%ReducedView
GPNGLOBAL PMTS INC COMStock335,000$22.55M1.57%−170,000−33.7%ReducedView
CSGPCOSTAR GROUP INCCOM517,025$20.86M1.46%−202,825−28.2%ReducedView
IDXXIDEXX LABS INCCOM35,300$19.83M1.38%00.0%UnchangedView
CRMSALESFORCE INC COMStock81,500$15.21M1.06%−6,000−6.9%ReducedView
ACIWACI WORLDWIDE INC COMStock367,700$15.08M1.05%00.0%UnchangedView
MELIMERCADOLIBRE INCCOM8,000$13.83M0.97%+4,300+116.2%AddedView
PRMPERIMETER SOLUTIONS INCCOMMON STOCK509,400$12.44M0.87%00.0%UnchangedView
LKQLKQ CORPCOM408,000$11.98M0.84%−33,000−7.5%ReducedView
IRINGERSOLL RAND INCCOM133,200$10.67M0.74%+133,200NewView
EEFTEURONET WORLDWIDE INCCOM160,000$10.62M0.74%00.0%UnchangedView
ORCLORACLE CORP COMStock55,000$8.09M0.56%−15,000−21.4%ReducedView
ASMLASML HLDG NV N Y REGISTRY SHSADR5,500$7.26M0.51%+5,500NewView
TSMTAIWAN SEMICONDUCTOR MANUFACT SPONSORED ADSADR20,000$6.76M0.47%+20,000NewView
LIBERTY BROADBAND CORP530307107COM SER A130,000$6.53M0.46%−10,000−7.1%Reduced–
NVDANVIDIA CORPORATION COMStock35,000$6.1M0.43%+35,000NewView
CDWCDW CORPCOM36,250$4.39M0.31%−20,000−35.6%ReducedView
LINLINDE PLC SHSStock7,200$3.57M0.25%00.0%UnchangedView
VLTOVERALTO CORP COM SHSStock40,000$3.54M0.25%+2,000+5.3%AddedView
POOLPOOL CORPCOM15,000$3.03M0.21%+15,000NewView
RGENREPLIGEN CORPCOM25,500$3M0.21%+25,500NewView
SPGIS&P GLOBAL INC COMStock7,050$3M0.21%−90−1.3%ReducedView
CMCSACOMCAST CORP NEW CL AStock47,000$1.35M0.09%−38,000−44.7%ReducedView
FTVFORTIVE CORP COMStock22,500$1.24M0.09%−22,900−50.4%ReducedView
FERGFERGUSON ENTERPRISES INCCOMMON STOCK NEW5,200$1.21M0.08%+5,200NewView
APHAMPHENOL CORP NEWCL A9,200$1.16M0.08%+9,200NewView
CHTRCHARTER COMMUNICATIONS INCCL A650$140.32K0.01%00.0%UnchangedView

Sold out since Q4 2025 (3)

Positions held at the end of Q4 2025 that are no longer in this filing.

WEITZ INVESTMENT MANAGEMENT, INC. positions sold out since Q4 2025
SecurityClassShares, Q4 2025Value, Q4 2025% of portfolio, Q4 2025
ROPROPER TECHNOLOGIES INC COMStock36,550$16.27M0.96%
ITGARTNER INCCOM24,425$6.16M0.37%
DEODIAGEO PLCSPON ADR NEW23,800$2.05M0.12%

13F filings by quarter

WEITZ INVESTMENT MANAGEMENT, INC. 13F filings by quarter
QuarterFiledPositionsTotal valueChangesFiling
Q2 2026Aug 12, 202650$1.44Bvs. Q1 2026SEC
Q1 2026May 14, 202649$1.43Bvs. Q4 2025SEC
Q4 2025Feb 12, 202644$1.69Bvs. Q3 2025SEC
Q3 2025Nov 10, 202548$1.84Bvs. Q2 2025SEC
Q2 2025Aug 12, 202545$1.86Bvs. Q1 2025SEC
Q1 2025May 9, 202545$1.88Bvs. Q4 2024SEC
Q4 2024Feb 12, 202547$1.94Bvs. Q3 2024SEC
Q3 2024Nov 12, 202450$2.03Bvs. Q2 2024SEC
Q2 2024Aug 14, 202453$1.91Bvs. Q1 2024SEC
Q1 2024May 13, 202454$1.98Bvs. Q4 2023SEC
Q4 2023Feb 12, 202455$1.9Bvs. Q3 2023SEC
Q3 2023Nov 13, 202353$1.82Bvs. Q2 2023SEC
Q2 2023Aug 10, 202351$1.88Bvs. Q1 2023SEC
Q1 2023May 12, 202354$1.74Bvs. Q4 2022SEC
Q4 2022Feb 9, 202358$1.76Bvs. Q3 2022SEC
Q3 2022Nov 9, 202258$1.7Bvs. Q2 2022SEC
Q2 2022Aug 12, 202258$1.91Bvs. Q1 2022SEC
Q1 2022May 13, 202260$2.26Bvs. Q4 2021SEC
Q4 2021Feb 11, 202259$2.49Bvs. Q3 2021SEC
Q3 2021Nov 15, 202158$2.39Bvs. Q2 2021SEC
Q2 2021Aug 10, 202160$2.37Bvs. Q1 2021SEC
Q1 2021May 13, 202160$2.26B–SEC