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WEITZ INVESTMENT MANAGEMENT, INC.

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13F filer, CIK 883965, Omaha, NE

WEITZ INVESTMENT MANAGEMENT, INC. reported $1,432,543,452 across 49 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-14. Its ten largest share positions make up 54.56% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001821268-26-000087

Period
2026-03-31
Reported value
$1.43B
Holdings
49
Top 10 weight
54.56%
New
8
Sold out
3

Largest buys vs the previous quarter

SecurityShares changeApprox. value
IRnew+133,200$10.7M
MSFTadded+23,475$8.69M
MELIadded+4,300$7.43M
ASMLnew+5,500$7.26M
TSMnew+20,000$6.76M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
IEXreduced-127,175-$24.1M
ROPexited-36,550-$16.3M
ODFLreduced-76,800-$15M
GPNreduced-170,000-$11.4M
ADIreduced-26,450-$8.41M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001821268-26-000087, largest first. % of portfolio is the value over $1,432,543,452, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 323,200 shares; 2024Q4: 323,200 shares; 2025Q1: 286,850 shares; 2025Q2: 286,850 shares; 2025Q3: 286,850 shares; 2025Q4: 286,850 shares; 2026Q1: 278,850 shares 278,850$134M9.33%-8,000Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 566,975 shares; 2024Q4: 518,700 shares; 2025Q1: 445,600 shares; 2025Q2: 445,600 shares; 2025Q3: 440,600 shares; 2025Q4: 347,900 shares; 2026Q1: 326,750 shares 326,750$93.7M6.54%-21,150Timeline
DHRDANAHER CORP DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 350,910 shares; 2024Q4: 403,210 shares; 2025Q1: 496,650 shares; 2025Q2: 526,950 shares; 2025Q3: 526,950 shares; 2025Q4: 513,950 shares; 2026Q1: 477,750 shares 477,750$90.6M6.32%-36,200Timeline
VVISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 359,200 shares; 2024Q4: 346,700 shares; 2025Q1: 324,200 shares; 2025Q2: 298,075 shares; 2025Q3: 270,580 shares; 2025Q4: 270,580 shares; 2026Q1: 265,330 shares 265,330$80.2M5.6%-5,250Timeline
MAMASTERCARD INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 203,350 shares; 2024Q4: 187,070 shares; 2025Q1: 179,070 shares; 2025Q2: 165,070 shares; 2025Q3: 155,900 shares; 2025Q4: 155,900 shares; 2026Q1: 147,000 shares 147,000$73.5M5.13%-8,900Timeline
AONAON PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 260,950 shares; 2024Q4: 260,950 shares; 2025Q1: 213,450 shares; 2025Q2: 213,450 shares; 2025Q3: 213,450 shares; 2025Q4: 218,735 shares; 2026Q1: 213,860 shares 213,860$69M4.82%-4,875Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 40,950 shares; 2024Q4: 45,850 shares; 2025Q1: 134,475 shares; 2025Q2: 129,475 shares; 2025Q3: 153,975 shares; 2025Q4: 145,975 shares; 2026Q1: 169,450 shares 169,450$62.7M4.38%+23,475Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 167,200 shares; 2024Q4: 158,600 shares; 2025Q1: 120,760 shares; 2025Q2: 115,710 shares; 2025Q3: 108,710 shares; 2025Q4: 108,710 shares; 2026Q1: 105,710 shares 105,710$60.5M4.22%-3,000Timeline
TMOTHERMO FISHER SCIENTIFIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 120,200 shares; 2024Q4: 120,200 shares; 2025Q1: 126,150 shares; 2025Q2: 150,450 shares; 2025Q3: 150,450 shares; 2025Q4: 134,950 shares; 2026Q1: 121,000 shares 121,000$59.5M4.15%-13,950Timeline
VMCVULCAN MATLS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 191,550 shares; 2024Q4: 191,400 shares; 2025Q1: 211,900 shares; 2025Q2: 211,900 shares; 2025Q3: 212,700 shares; 2025Q4: 210,200 shares; 2026Q1: 214,200 shares 214,200$58.3M4.07%+4,000Timeline
IEXIDEX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 282,650 shares; 2024Q4: 330,500 shares; 2025Q1: 401,225 shares; 2025Q2: 406,225 shares; 2025Q3: 406,475 shares; 2025Q4: 391,475 shares; 2026Q1: 264,300 shares 264,300$50.1M3.5%-127,175Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 252,500 shares; 2024Q4: 247,500 shares; 2025Q1: 222,500 shares; 2025Q2: 222,500 shares; 2025Q3: 222,500 shares; 2025Q4: 222,500 shares; 2026Q1: 222,500 shares 222,500$46.3M3.23%0Timeline
HEI-AHEICO CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 162,900 shares; 2024Q4: 162,900 shares; 2025Q1: 162,900 shares; 2025Q2: 162,900 shares; 2025Q3: 162,779 shares; 2025Q4: 162,779 shares; 2026Q1: 188,979 shares 188,979$39.9M2.78%+26,200Timeline
TECHBIO-TECHNE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 47,200 shares; 2024Q4: 381,250 shares; 2025Q1: 791,650 shares; 2025Q2: 802,150 shares; 2025Q3: 802,150 shares; 2025Q4: 802,950 shares; 2026Q1: 653,200 shares 653,200$34.1M2.38%-149,750Timeline
ACNACCENTURE PLC IRELANDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 106,850 shares; 2024Q4: 106,850 shares; 2025Q1: 139,650 shares; 2025Q2: 124,650 shares; 2025Q3: 160,550 shares; 2025Q4: 160,900 shares; 2026Q1: 170,700 shares 170,700$33.8M2.36%+9,800Timeline
ADIANALOG DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 141,000 shares; 2024Q4: 141,000 shares; 2025Q1: 141,000 shares; 2025Q2: 141,000 shares; 2025Q3: 139,300 shares; 2025Q4: 132,800 shares; 2026Q1: 106,350 shares 106,350$33.8M2.36%-26,450Timeline
EFXEQUIFAX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 176,000 shares; 2024Q4: 188,500 shares; 2025Q1: 210,350 shares; 2025Q2: 210,350 shares; 2025Q3: 214,600 shares; 2025Q4: 214,880 shares; 2026Q1: 187,605 shares 187,605$33.8M2.36%-27,275Timeline
TXNTEXAS INSTRS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 169,575 shares; 2024Q4: 169,575 shares; 2025Q1: 169,575 shares; 2025Q2: 164,575 shares; 2025Q3: 164,575 shares; 2025Q4: 165,100 shares; 2026Q1: 160,100 shares 160,100$31.1M2.17%-5,000Timeline
SIRISIRIUSXM HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,261,999 shares; 2024Q4: 1,465,500 shares; 2025Q1: 1,465,500 shares; 2025Q2: 1,384,000 shares; 2025Q3: 1,384,000 shares; 2025Q4: 1,384,000 shares; 2026Q1: 1,293,000 shares 1,293,000$29.8M2.08%-91,000Timeline
LBRDKLIBERTY BROADBAND CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 530,500 shares; 2024Q4: 530,500 shares; 2025Q1: 530,500 shares; 2025Q2: 500,500 shares; 2025Q3: 500,500 shares; 2025Q4: 651,000 shares; 2026Q1: 576,000 shares 576,000$29M2.02%-75,000Timeline
LHLABCORP HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 236,350 shares; 2024Q4: 236,175 shares; 2025Q1: 151,175 shares; 2025Q2: 141,175 shares; 2025Q3: 139,750 shares; 2025Q4: 99,750 shares; 2026Q1: 99,050 shares 99,050$26.4M1.84%-700Timeline
ODFLOLD DOMINION FREIGHT LINE INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 209,900 shares; 2024Q4: 189,900 shares; 2025Q1: 208,500 shares; 2025Q2: 208,500 shares; 2025Q3: 208,500 shares; 2025Q4: 208,800 shares; 2026Q1: 132,000 shares 132,000$25.8M1.8%-76,800Timeline
MLMMARTIN MARIETTA MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 40,675 shares; 2024Q4: 40,675 shares; 2025Q1: 41,275 shares; 2025Q2: 41,275 shares; 2025Q3: 41,275 shares; 2025Q4: 41,275 shares; 2026Q1: 39,775 shares 39,775$23.4M1.63%-1,500Timeline
GPNGLOBAL PMTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 610,000 shares; 2024Q4: 589,600 shares; 2025Q1: 580,000 shares; 2025Q2: 560,000 shares; 2025Q3: 550,000 shares; 2025Q4: 505,000 shares; 2026Q1: 335,000 shares 335,000$22.5M1.57%-170,000Timeline
CSGPCOSTAR GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 886,500 shares; 2024Q4: 889,875 shares; 2025Q1: 911,600 shares; 2025Q2: 765,600 shares; 2025Q3: 719,850 shares; 2025Q4: 719,850 shares; 2026Q1: 517,025 shares 517,025$20.9M1.46%-202,825Timeline
IDXXIDEXX LABS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 60,300 shares; 2025Q2: 60,300 shares; 2025Q3: 56,800 shares; 2025Q4: 35,300 shares; 2026Q1: 35,300 shares 35,300$19.8M1.38%0Timeline
CRMSALESFORCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 95,000 shares; 2024Q4: 95,000 shares; 2025Q1: 87,500 shares; 2025Q2: 87,500 shares; 2025Q3: 87,500 shares; 2025Q4: 87,500 shares; 2026Q1: 81,500 shares 81,500$15.2M1.06%-6,000Timeline
ACIWACI WORLDWIDE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 356,600 shares; 2024Q4: 356,600 shares; 2025Q1: 356,600 shares; 2025Q2: 306,000 shares; 2025Q3: 366,800 shares; 2025Q4: 367,700 shares; 2026Q1: 367,700 shares 367,700$15.1M1.05%0Timeline
MELIMERCADOLIBRE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 3,700 shares; 2025Q4: 3,700 shares; 2026Q1: 8,000 shares 8,000$13.8M0.97%+4,300Timeline
PRMPERIMETER SOLUTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 2,107,291 shares; 2025Q1: 2,057,291 shares; 2025Q2: 1,960,900 shares; 2025Q3: 744,972 shares; 2025Q4: 509,400 shares; 2026Q1: 509,400 shares 509,400$12.4M0.87%0Timeline
LKQLKQ CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 458,100 shares; 2024Q4: 458,300 shares; 2025Q1: 458,300 shares; 2025Q2: 458,300 shares; 2025Q3: 534,000 shares; 2025Q4: 441,000 shares; 2026Q1: 408,000 shares 408,000$12M0.84%-33,000Timeline
IRINGERSOLL RAND INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 133,200 shares 133,200$10.7M0.74%newTimeline
EEFTEURONET WORLDWIDE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 160,000 shares; 2026Q1: 160,000 shares 160,000$10.6M0.74%0Timeline
ORCLORACLE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 214,700 shares; 2024Q4: 207,575 shares; 2025Q1: 170,075 shares; 2025Q2: 170,075 shares; 2025Q3: 70,000 shares; 2025Q4: 70,000 shares; 2026Q1: 55,000 shares 55,000$8.09M0.56%-15,000Timeline
ASMLASML HLDG NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 5,500 shares 5,500$7.26M0.51%newTimeline
TSMTAIWAN SEMICONDUCTOR MANUFACQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 20,000 shares 20,000$6.76M0.47%newTimeline
LBRDALIBERTY BROADBAND CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 140,000 shares; 2024Q4: 140,000 shares; 2025Q1: 140,000 shares; 2025Q2: 140,000 shares; 2025Q3: 140,000 shares; 2025Q4: 140,000 shares; 2026Q1: 130,000 shares 130,000$6.53M0.46%-10,000Timeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 35,000 shares 35,000$6.1M0.43%newTimeline
CDWCDW CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 35,650 shares; 2025Q4: 56,250 shares; 2026Q1: 36,250 shares 36,250$4.39M0.31%-20,000Timeline
LINLINDE PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 6,900 shares; 2024Q4: 6,900 shares; 2025Q1: 6,900 shares; 2025Q2: 6,900 shares; 2025Q3: 6,900 shares; 2025Q4: 7,200 shares; 2026Q1: 7,200 shares 7,200$3.57M0.25%0Timeline
VLTOVERALTO CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 298,699 shares; 2024Q4: 298,699 shares; 2025Q1: 37,500 shares; 2025Q2: 37,500 shares; 2025Q3: 37,500 shares; 2025Q4: 38,000 shares; 2026Q1: 40,000 shares 40,000$3.54M0.25%+2,000Timeline
POOLPOOL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 15,000 shares 15,000$3.03M0.21%newTimeline
RGENREPLIGEN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 25,500 shares 25,500$3M0.21%newTimeline
SPGIS&P GLOBAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 54,225 shares; 2024Q4: 47,140 shares; 2025Q1: 7,140 shares; 2025Q2: 7,140 shares; 2025Q3: 7,140 shares; 2025Q4: 7,140 shares; 2026Q1: 7,050 shares 7,050$3M0.21%-90Timeline
CMCSACOMCAST CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 95,000 shares; 2024Q4: 95,000 shares; 2025Q1: 451,500 shares; 2025Q2: 451,500 shares; 2025Q3: 451,500 shares; 2025Q4: 85,000 shares; 2026Q1: 47,000 shares 47,000$1.35M0.09%-38,000Timeline
FTVFORTIVE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 40,800 shares; 2024Q4: 40,800 shares; 2025Q1: 40,800 shares; 2025Q2: 45,450 shares; 2025Q3: 46,400 shares; 2025Q4: 45,400 shares; 2026Q1: 22,500 shares 22,500$1.24M0.09%-22,900Timeline
FERGFERGUSON ENTERPRISES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 5,200 shares 5,200$1.21M0.08%newTimeline
APHAMPHENOL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 9,200 shares 9,200$1.16M0.08%newTimeline
CHTRCHARTER COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 135,450 shares; 2024Q4: 135,450 shares; 2025Q1: 115,450 shares; 2025Q2: 94,450 shares; 2025Q3: 102,605 shares; 2025Q4: 650 shares; 2026Q1: 650 shares 650$140K0.01%0Timeline

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
ROPROPER TECHNOLOGIES INC36,550$16.3Mshares
ITGARTNER INC24,425$6.16Mshares
DEODIAGEO PLC23,800$2.05Mshares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001821268-26-000087 base2026-05-14acceptance time not in the bulk data set