Vault-13

WEITZ INVESTMENT MANAGEMENT, INC.

Omaha, NE · CIK 883965 · 13F filing filed 2026-08-12

SEC-registered investment adviser since 1983 · corporation

$1.4bn reported value +0.8% vs Q1 2026
50positions
55.0%in top 10
3 new 10 added 20 reduced 2 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 BERKSHIRE HATHAWAY INC DEL CL B NEW BRK.B BRK.B 271,600 $135.9m9.41% 9.41% ReducedShares held: Q3 2025 286.9k, Q4 2025 286.9k, Q1 2026 278.9k, Q2 2026 271.6k -7.2k -7,250 -2.6%
2 ALPHABET INC CAP STK CL C GOOG GOOG 268,100 $94.7m6.56% 6.56% ReducedShares held: Q3 2025 440.6k, Q4 2025 347.9k, Q1 2026 326.8k, Q2 2026 268.1k -58.6k -58,650 -17.9%
3 DANAHER CORPORATION COM DHR DHR 489,500 $93.2m6.46% 6.46% AddedShares held: Q3 2025 527.0k, Q4 2025 514.0k, Q1 2026 477.8k, Q2 2026 489.5k +11.8k +11,750 2.5%
4 VISA INC COM CL A V V 265,330 $91.0m6.30% 6.30% UnchangedShares held: Q3 2025 270.6k, Q4 2025 270.6k, Q1 2026 265.3k, Q2 2026 265.3k
5 MASTERCARD INCORPORATED CL A MA MA 145,350 $74.7m5.17% 5.17% ReducedShares held: Q3 2025 155.9k, Q4 2025 155.9k, Q1 2026 147.0k, Q2 2026 145.3k -1.6k -1,650 -1.1%
6 AON PLC SHS CL A AON AON 213,860 $70.9m4.91% 4.91% UnchangedShares held: Q3 2025 213.4k, Q4 2025 218.7k, Q1 2026 213.9k, Q2 2026 213.9k
7 VULCAN MATLS CO COM VMC VMC 203,800 $60.1m4.16% 4.16% ReducedShares held: Q3 2025 212.7k, Q4 2025 210.2k, Q1 2026 214.2k, Q2 2026 203.8k -10.4k -10,400 -4.9%
8 META PLATFORMS INC CL A META META 102,960 $58.0m4.02% 4.02% ReducedShares held: Q3 2025 108.7k, Q4 2025 108.7k, Q1 2026 105.7k, Q2 2026 103.0k -2.8k -2,750 -2.6%
9 THERMO FISHER SCIENTIFIC INC COM TMO TMO 115,200 $57.8m4.00% 4.00% ReducedShares held: Q3 2025 150.4k, Q4 2025 134.9k, Q1 2026 121.0k, Q2 2026 115.2k -5.8k -5,800 -4.8%
10 IDEX CORP COM IEX IEX 252,400 $57.3m3.97% 3.97% ReducedShares held: Q3 2025 406.5k, Q4 2025 391.5k, Q1 2026 264.3k, Q2 2026 252.4k -11.9k -11,900 -4.5%
11 MICROSOFT CORP COM MSFT MSFT 153,200 $57.1m3.96% 3.96% ReducedShares held: Q3 2025 154.0k, Q4 2025 146.0k, Q1 2026 169.4k, Q2 2026 153.2k -16.2k -16,250 -9.6%
12 HEICO CORP NEW CL A HEI.A HEI.A 204,479 $52.7m3.65% 3.65% AddedShares held: Q3 2025 162.8k, Q4 2025 162.8k, Q1 2026 189.0k, Q2 2026 204.5k +15.5k +15,500 8.2%
13 AMAZON COM INC COM AMZN AMZN 217,500 $51.8m3.59% 3.59% ReducedShares held: Q3 2025 222.5k, Q4 2025 222.5k, Q1 2026 222.5k, Q2 2026 217.5k -5.0k -5,000 -2.2%
14 BIO-TECHNE CORP COM TECH TECH 543,200 $38.4m2.66% 2.66% ReducedShares held: Q3 2025 802.1k, Q4 2025 803.0k, Q1 2026 653.2k, Q2 2026 543.2k -110.0k -110,000 -16.8%
15 SIRIUSXM HOLDINGS INC COMMON STOCK SIRI SIRI 1,188,000 $35.1m2.43% 2.43% ReducedShares held: Q3 2025 1.4m, Q4 2025 1.4m, Q1 2026 1.3m, Q2 2026 1.2m -105.0k -105,000 -8.1%
16 ANALOG DEVICES INC COM ADI ADI 85,225 $33.8m2.34% 2.34% ReducedShares held: Q3 2025 139.3k, Q4 2025 132.8k, Q1 2026 106.3k, Q2 2026 85.2k -21.1k -21,125 -19.9%
17 EQUIFAX INC COM EFX EFX 191,980 $30.5m2.11% 2.11% AddedShares held: Q3 2025 214.6k, Q4 2025 214.9k, Q1 2026 187.6k, Q2 2026 192.0k +4.4k +4,375 2.3%
18 LABCORP HOLDINGS INC COM SHS LH LH 99,050 $27.7m1.92% 1.92% UnchangedShares held: Q3 2025 139.8k, Q4 2025 99.8k, Q1 2026 99.0k, Q2 2026 99.0k
19 MARTIN MARIETTA MATLS INC COM MLM MLM 47,370 $27.3m1.89% 1.89% AddedShares held: Q3 2025 41.3k, Q4 2025 41.3k, Q1 2026 39.8k, Q2 2026 47.4k +7.6k +7,595 19.1%
20 GLOBAL PMTS INC COM GPN GPN 350,000 $25.4m1.76% 1.76% AddedShares held: Q3 2025 550.0k, Q4 2025 505.0k, Q1 2026 335.0k, Q2 2026 350.0k +15.0k +15,000 4.5%
21 TEXAS INSTRS INC COM TXN TXN 77,900 $23.2m1.61% 1.61% ReducedShares held: Q3 2025 164.6k, Q4 2025 165.1k, Q1 2026 160.1k, Q2 2026 77.9k -82.2k -82,200 -51.3%
22 LIBERTY BROADBAND CORP COM SER C LBRDK LBRDK 576,000 $19.2m1.33% 1.33% UnchangedShares held: Q3 2025 500.5k, Q4 2025 651.0k, Q1 2026 576.0k, Q2 2026 576.0k
23 IDEXX LABS INC COM IDXX IDXX 35,300 $18.6m1.29% 1.29% UnchangedShares held: Q3 2025 56.8k, Q4 2025 35.3k, Q1 2026 35.3k, Q2 2026 35.3k
24 ACI WORLDWIDE INC COM ACIW ACIW 367,700 $18.5m1.28% 1.28% UnchangedShares held: Q3 2025 366.8k, Q4 2025 367.7k, Q1 2026 367.7k, Q2 2026 367.7k
25 PERIMETER SOLUTIONS INC COMMON STOCK PRM PRM 450,817 $16.1m1.11% 1.11% ReducedShares held: Q3 2025 745.0k, Q4 2025 509.4k, Q1 2026 509.4k, Q2 2026 450.8k -58.6k -58,583 -11.5%
26 MERCADOLIBRE INC COM MELI MELI 9,200 $15.6m1.08% 1.08% AddedShares held: Q3 2025 3.7k, Q4 2025 3.7k, Q1 2026 8.0k, Q2 2026 9.2k +1.2k +1,200 15.0%
27 ACCENTURE PLC IRELAND SHS CLASS A ACN ACN 119,700 $14.9m1.03% 1.03% ReducedShares held: Q3 2025 160.6k, Q4 2025 160.9k, Q1 2026 170.7k, Q2 2026 119.7k -51.0k -51,000 -29.9%
28 INGERSOLL RAND INC COM IR IR 161,670 $13.3m0.92% 0.92% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 133.2k, Q2 2026 161.7k +28.5k +28,470 21.4%
29 COSTAR GROUP INC COM CSGP CSGP 423,181 $12.0m0.83% 0.83% ReducedShares held: Q3 2025 719.9k, Q4 2025 719.9k, Q1 2026 517.0k, Q2 2026 423.2k -93.8k -93,844 -18.1%
30 EURONET WORLDWIDE INC COM EEFT EEFT 160,000 $11.7m0.81% 0.81% UnchangedShares held: Q3 2025 0, Q4 2025 160.0k, Q1 2026 160.0k, Q2 2026 160.0k
31 ASML HOLDING N V N Y REGISTRY SHS ASML ASML 5,500 $10.9m0.76% 0.76% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 5.5k, Q2 2026 5.5k
32 LKQ CORP COM LKQ LKQ 408,000 $10.7m0.74% 0.74% UnchangedShares held: Q3 2025 534.0k, Q4 2025 441.0k, Q1 2026 408.0k, Q2 2026 408.0k
33 NETFLIX INC COM NFLX NFLX 147,200 $10.5m0.73% 0.73% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 147.2k
34 TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS TSM TSM 20,000 $9.6m0.66% 0.66% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 20.0k, Q2 2026 20.0k
35 ORACLE CORP COM ORCL ORCL 55,000 $8.1m0.56% 0.56% UnchangedShares held: Q3 2025 70.0k, Q4 2025 70.0k, Q1 2026 55.0k, Q2 2026 55.0k
36 CAPITAL ONE FINL CORP COM COF COF 40,000 $8.0m0.56% 0.56% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 40.0k
37 SALESFORCE INC COM CRM CRM 49,300 $7.7m0.53% 0.53% ReducedShares held: Q3 2025 87.5k, Q4 2025 87.5k, Q1 2026 81.5k, Q2 2026 49.3k -32.2k -32,200 -39.5%
38 NVIDIA CORPORATION COM NVDA NVDA 35,000 $7.0m0.48% 0.48% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 35.0k, Q2 2026 35.0k
39 VERALTO CORP COM SHS VLTO VLTO 77,500 $6.9m0.48% 0.48% AddedShares held: Q3 2025 37.5k, Q4 2025 38.0k, Q1 2026 40.0k, Q2 2026 77.5k +37.5k +37,500 93.8%
40 REPLIGEN CORP COM RGEN RGEN 40,800 $5.6m0.39% 0.39% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 25.5k, Q2 2026 40.8k +15.3k +15,300 60.0%
41 LIBERTY BROADBAND CORP COM SER A LBRDA LBRDA 123,750 $4.1m0.29% 0.29% ReducedShares held: Q3 2025 140.0k, Q4 2025 140.0k, Q1 2026 130.0k, Q2 2026 123.8k -6.2k -6,250 -4.8%
42 LINDE PLC SHS LIN LIN 7,100 $3.7m0.26% 0.26% ReducedShares held: Q3 2025 6.9k, Q4 2025 7.2k, Q1 2026 7.2k, Q2 2026 7.1k -100 -100 -1.4%
43 METTLER TOLEDO INTERNATIONAL COM MTD MTD 2,550 $3.3m0.23% 0.23% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 2.5k
44 POOL CORP COM POOL POOL 15,000 $3.2m0.22% 0.22% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 15.0k, Q2 2026 15.0k
45 S&P GLOBAL INC COM SPGI SPGI 7,150 $2.9m0.20% 0.20% AddedShares held: Q3 2025 7.1k, Q4 2025 7.1k, Q1 2026 7.0k, Q2 2026 7.2k +100 +100 1.4%
46 AMPHENOL CORP CL A APH APH 9,200 $1.6m0.11% 0.11% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 9.2k, Q2 2026 9.2k
47 FORTIVE CORP COM FTV FTV 21,750 $1.3m0.09% 0.09% ReducedShares held: Q3 2025 46.4k, Q4 2025 45.4k, Q1 2026 22.5k, Q2 2026 21.8k -750 -750 -3.3%
48 FERGUSON ENTERPRISES INC COMMON STOCK NEW FERG FERG 5,200 $1.2m0.09% 0.09% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 5.2k, Q2 2026 5.2k
49 COMCAST CORP NEW CL A CMCSA CMCSA 47,000 $1.2m0.08% 0.08% UnchangedShares held: Q3 2025 451.5k, Q4 2025 85.0k, Q1 2026 47.0k, Q2 2026 47.0k
50 CHARTER COMMUNICATIONS INC N CL A CHTR CHTR 650 $92.4k0.01% 0.01% UnchangedShares held: Q3 2025 102.6k, Q4 2025 650, Q1 2026 650, Q2 2026 650

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
OLD DOMINION FREIGHT LINE IN ODFL ODFL 132,000 $25.8m132.0k shares
CDW CORP CDW CDW 36,250 $4.4m36.2k shares

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

CompanyTickerStakeChange ScheduleLast filed
CORECARD CORPORATION 13G · filed 2025-01-28 6.5% new 13G 2025-01-28