WEITZ INVESTMENT MANAGEMENT, INC. — 13F Holdings & Portfolio
CIK 883965 · latest 13F-HR filed 2026-05-14
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
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AUM
$1.43B
Long-equity book
Holdings
49
Distinct positions
Period
2026-03-31
Filed 2026-05-14
Q/Q Activity
+8 / −3 / ↑5 / ↓32
vs 2025-12-31
Firm Profile & Key People
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- MERCADOLIBRE INC$6.4M +85.6%
- TEXAS INSTRS INC$2.4M +8.5%
- SIRIUSXM HOLDINGS INC$2.2M +7.8%
- LABCORP HOLDINGS INC$1.4M +5.6%
- LINDE PLC$499.5K +16.3%
Top Trims
- COSTAR GROUP INC-$27.5M -56.9%
- DANAHER CORPORATION-$27.1M -23.0%
- IDEX CORP-$19.6M -28.1%
- THERMO FISHER SCIENTIFIC INC-$18.7M -23.9%
- GLOBAL PMTS INC-$16.5M -42.3%
New Positions
- INGERSOLL RAND INC$10.7M
- ASML HLDG NV$7.3M
- TAIWAN SEMICONDUCTOR MANUFAC$6.8M
- NVIDIA CORPORATION$6.1M
- POOL CORP$3.0M
All Holdings
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $133.6M | 9.33% | 278,850 | SH |
| 2 | ALPHABET INC | GOOG | 02079K107 | $93.7M | 6.54% | 326,750 | SH |
| 3 | DANAHER CORPORATION | DHR | 235851102 | $90.6M | 6.32% | 477,750 | SH |
| 4 | VISA INC | V | 92826C839 | $80.2M | 5.60% | 265,330 | SH |
| 5 | MASTERCARD INCORPORATED | MA | 57636Q104 | $73.5M | 5.13% | 147,000 | SH |
| 6 | AON PLC | AON | G0403H108 | $69.0M | 4.82% | 213,860 | SH |
| 7 | MICROSOFT CORP | MSFT | 594918104 | $62.7M | 4.38% | 169,450 | SH |
| 8 | META PLATFORMS INC | META | 30303M102 | $60.5M | 4.22% | 105,710 | SH |
| 9 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $59.5M | 4.15% | 121,000 | SH |
| 10 | VULCAN MATLS CO | VMC | 929160109 | $58.3M | 4.07% | 214,200 | SH |
| 11 | IDEX CORP | IEX | 45167R104 | $50.1M | 3.50% | 264,300 | SH |
| 12 | AMAZON COM INC | AMZN | 023135106 | $46.3M | 3.23% | 222,500 | SH |
| 13 | HEICO CORP NEW | HEI.A | 422806208 | $39.9M | 2.78% | 188,979 | SH |
| 14 | BIO-TECHNE CORP | TECH | 09073M104 | $34.1M | 2.38% | 653,200 | SH |
| 15 | ACCENTURE PLC IRELAND | ACN | G1151C101 | $33.8M | 2.36% | 170,700 | SH |
| 16 | ANALOG DEVICES INC | ADI | 032654105 | $33.8M | 2.36% | 106,350 | SH |
| 17 | EQUIFAX INC | EFX | 294429105 | $33.8M | 2.36% | 187,605 | SH |
| 18 | TEXAS INSTRS INC | TXN | 882508104 | $31.1M | 2.17% | 160,100 | SH |
| 19 | SIRIUSXM HOLDINGS INC | SIRI | 829933100 | $29.8M | 2.08% | 1,293,000 | SH |
| 20 | LIBERTY BROADBAND CORP | LBRDK | 530307305 | $29.0M | 2.02% | 576,000 | SH |
| 21 | LABCORP HOLDINGS INC | LH | 504922105 | $26.4M | 1.84% | 99,050 | SH |
| 22 | OLD DOMINION FREIGHT LINE IN | ODFL | 679580100 | $25.8M | 1.80% | 132,000 | SH |
| 23 | MARTIN MARIETTA MATLS INC | MLM | 573284106 | $23.4M | 1.63% | 39,775 | SH |
| 24 | GLOBAL PMTS INC | GPN | 37940X102 | $22.5M | 1.57% | 335,000 | SH |
| 25 | COSTAR GROUP INC | CSGP | 22160N109 | $20.9M | 1.46% | 517,025 | SH |
| 26 | IDEXX LABS INC | IDXX | 45168D104 | $19.8M | 1.38% | 35,300 | SH |
| 27 | SALESFORCE COM INC | CRM | 79466L302 | $15.2M | 1.06% | 81,500 | SH |
| 28 | ACI WORLDWIDE INC | ACIW | 004498101 | $15.1M | 1.05% | 367,700 | SH |
| 29 | MERCADOLIBRE INC | MELI | 58733R102 | $13.8M | 0.97% | 8,000 | SH |
| 30 | PERIMETER SOLUTIONS INC | PRM | 71385M107 | $12.4M | 0.87% | 509,400 | SH |
| 31 | LKQ CORP | LKQ | 501889208 | $12.0M | 0.84% | 408,000 | SH |
| 32 | INGERSOLL RAND INC | IR | 45687V106 | $10.7M | 0.74% | 133,200 | SH |
| 33 | EURONET WORLDWIDE INC | EEFT | 298736109 | $10.6M | 0.74% | 160,000 | SH |
| 34 | ORACLE CORP | ORCL | 68389X105 | $8.1M | 0.56% | 55,000 | SH |
| 35 | ASML HLDG NV | ASML | N07059210 | $7.3M | 0.51% | 5,500 | SH |
| 36 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $6.8M | 0.47% | 20,000 | SH |
| 37 | LIBERTY BROADBAND CORP | LBRDA | 530307107 | $6.5M | 0.46% | 130,000 | SH |
| 38 | NVIDIA CORPORATION | NVDA | 67066G104 | $6.1M | 0.43% | 35,000 | SH |
| 39 | CDW CORP | CDW | 12514G108 | $4.4M | 0.31% | 36,250 | SH |
| 40 | LINDE PLC | LIN | G54950103 | $3.6M | 0.25% | 7,200 | SH |
| 41 | VERALTO CORP | VLTO | 92338C103 | $3.5M | 0.25% | 40,000 | SH |
| 42 | POOL CORP | POOL | 73278L105 | $3.0M | 0.21% | 15,000 | SH |
| 43 | REPLIGEN CORP | RGEN | 759916109 | $3.0M | 0.21% | 25,500 | SH |
| 44 | S&P GLOBAL INC | SPGI | 78409V104 | $3.0M | 0.21% | 7,050 | SH |
| 45 | COMCAST CORP NEW | CMCSA | 20030N101 | $1.3M | 0.09% | 47,000 | SH |
| 46 | FORTIVE CORP | FTV | 34959J108 | $1.2M | 0.09% | 22,500 | SH |
| 47 | FERGUSON ENTERPRISES INC | FERG | 31488V107 | $1.2M | 0.08% | 5,200 | SH |
| 48 | AMPHENOL CORP | APH | 032095101 | $1.2M | 0.08% | 9,200 | SH |
| 49 | CHARTER COMMUNICATIONS INC | CHTR | 16119P108 | $140.3K | 0.01% | 650 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-14 | $1.43B | 49 | 0001821268-26-000087 |
| 2025-12-31 | 2026-02-12 | $1.69B | 44 | 0001821268-26-000035 |
| 2025-09-30 | 2025-11-10 | $1.84B | 48 | 0001821268-25-000230 |