WEITZ INVESTMENT MANAGEMENT, INC. — 13F-HR — 2026-06-30
U.S. SEC EDGAR · Published 12 Aug 2026 · Collected 20 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
Founder of Weitz Investment Management. This page shows the investment institution’s dated SEC filings, not a complete personal portfolio.
These are disclosures by an associated institution. The person’s name provides context; it does not establish current management, personal ownership or who made the trade.
Weights calculated from the complete reported table of U.S. SEC EDGAR. Denominator: that source’s disclosed public table, not personal wealth.
See source & scope ↗The preceding complete report is not available. Missing data is not a zero position.
| ASSET / SECURITY | REPORTED QUANTITY | REPORTED VALUE / USD | WEIGHT | QUARTERLY ACTIVITY | RECORD TYPE / OWNER | SOURCE |
|---|---|---|---|---|---|---|
| 084670702BERKSHIRE HATHAWAY INC DEL | 278,850shares | $133,624,920Reported market value$479.2 / reported unit (derived) | 9.33%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 02079K107ALPHABET INC | 326,750shares | $93,731,505Reported market value$286.86 / reported unit (derived) | 6.54%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 235851102DANAHER CORPORATION | 477,750shares | $90,581,400Reported market value$189.6 / reported unit (derived) | 6.32%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 92826C839VISA INC | 265,330shares | $80,193,339Reported market value$302.24 / reported unit (derived) | 5.60%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 57636Q104MASTERCARD INCORPORATED | 147,000shares | $73,450,020Reported market value$499.66 / reported unit (derived) | 5.13%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G0403H108AON PLC | 213,860shares | $69,029,731Reported market value$322.78 / reported unit (derived) | 4.82%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 594918104MICROSOFT CORP | 169,450shares | $62,725,307Reported market value$370.17 / reported unit (derived) | 4.38%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 30303M102META PLATFORMS INC | 105,710shares | $60,479,862Reported market value$572.13 / reported unit (derived) | 4.22%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 883556102THERMO FISHER SCIENTIFIC INC | 121,000shares | $59,475,130Reported market value$491.53 / reported unit (derived) | 4.15%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 929160109VULCAN MATLS CO | 214,200shares | $58,326,660Reported market value$272.3 / reported unit (derived) | 4.07%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 45167R104IDEX CORP | 264,300shares | $50,098,065Reported market value$189.55 / reported unit (derived) | 3.50%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 023135106AMAZON COM INC | 222,500shares | $46,340,075Reported market value$208.27 / reported unit (derived) | 3.23%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 422806208HEICO CORP NEW | 188,979shares | $39,891,577Reported market value$211.09 / reported unit (derived) | 2.78%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 09073M104BIO-TECHNE CORP | 653,200shares | $34,136,232Reported market value$52.26 / reported unit (derived) | 2.38%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G1151C101ACCENTURE PLC IRELAND | 170,700shares | $33,848,103Reported market value$198.29 / reported unit (derived) | 2.36%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 032654105ANALOG DEVICES INC | 106,350shares | $33,834,189Reported market value$318.14 / reported unit (derived) | 2.36%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 294429105EQUIFAX INC | 187,605shares | $33,782,032Reported market value$180.07 / reported unit (derived) | 2.36%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 882508104TEXAS INSTRS INC | 160,100shares | $31,081,814Reported market value$194.14 / reported unit (derived) | 2.17%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 829933100SIRIUSXM HOLDINGS INC | 1,293,000shares | $29,842,440Reported market value$23.08 / reported unit (derived) | 2.08%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 530307305LIBERTY BROADBAND CORP | 576,000shares | $28,972,800Reported market value$50.3 / reported unit (derived) | 2.02%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 504922105LABCORP HOLDINGS INC | 99,050shares | $26,427,531Reported market value$266.81 / reported unit (derived) | 1.84%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 679580100OLD DOMINION FREIGHT LINE IN | 132,000shares | $25,792,800Reported market value$195.4 / reported unit (derived) | 1.80%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 573284106MARTIN MARIETTA MATLS INC | 39,775shares | $23,414,747Reported market value$588.68 / reported unit (derived) | 1.63%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 37940X102GLOBAL PMTS INC | 335,000shares | $22,545,500Reported market value$67.3 / reported unit (derived) | 1.57%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 22160N109COSTAR GROUP INC | 517,025shares | $20,856,789Reported market value$40.34 / reported unit (derived) | 1.46%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 45168D104IDEXX LABS INC | 35,300shares | $19,834,717Reported market value$561.89 / reported unit (derived) | 1.38%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 79466L302SALESFORCE COM INC | 81,500shares | $15,213,605Reported market value$186.67 / reported unit (derived) | 1.06%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 004498101ACI WORLDWIDE INC | 367,700shares | $15,079,377Reported market value$41.01 / reported unit (derived) | 1.05%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 58733R102MERCADOLIBRE INC | 8,000shares | $13,832,160Reported market value$1,729.02 / reported unit (derived) | 0.97%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 71385M107PERIMETER SOLUTIONS INC | 509,400shares | $12,439,548Reported market value$24.42 / reported unit (derived) | 0.87%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 501889208LKQ CORP | 408,000shares | $11,982,960Reported market value$29.37 / reported unit (derived) | 0.84%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 45687V106INGERSOLL RAND INC | 133,200shares | $10,671,984Reported market value$80.12 / reported unit (derived) | 0.74%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 298736109EURONET WORLDWIDE INC | 160,000shares | $10,619,200Reported market value$66.37 / reported unit (derived) | 0.74%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 68389X105ORACLE CORP | 55,000shares | $8,091,050Reported market value$147.11 / reported unit (derived) | 0.56%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| N07059210ASML HLDG NV | 5,500shares | $7,264,565Reported market value$1,320.83 / reported unit (derived) | 0.51%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 874039100TAIWAN SEMICONDUCTOR MANUFAC | 20,000shares | $6,759,000Reported market value$337.95 / reported unit (derived) | 0.47%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 530307107LIBERTY BROADBAND CORP | 130,000shares | $6,528,600Reported market value$50.22 / reported unit (derived) | 0.46%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 67066G104NVIDIA CORPORATION | 35,000shares | $6,104,000Reported market value$174.4 / reported unit (derived) | 0.43%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 12514G108CDW CORP | 36,250shares | $4,386,975Reported market value$121.02 / reported unit (derived) | 0.31%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G54950103LINDE PLC | 7,200shares | $3,569,472Reported market value$495.76 / reported unit (derived) | 0.25%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 92338C103VERALTO CORP | 40,000shares | $3,536,800Reported market value$88.42 / reported unit (derived) | 0.25%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 73278L105POOL CORP | 15,000shares | $3,034,950Reported market value$202.33 / reported unit (derived) | 0.21%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 759916109REPLIGEN CORP | 25,500shares | $3,004,410Reported market value$117.82 / reported unit (derived) | 0.21%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 78409V104S&P GLOBAL INC | 7,050shares | $2,998,647Reported market value$425.34 / reported unit (derived) | 0.21%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 20030N101COMCAST CORP NEW | 47,000shares | $1,349,370Reported market value$28.71 / reported unit (derived) | 0.09%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 34959J108FORTIVE CORP | 22,500shares | $1,243,800Reported market value$55.28 / reported unit (derived) | 0.09%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 31488V107FERGUSON ENTERPRISES INC | 5,200shares | $1,212,952Reported market value$233.26 / reported unit (derived) | 0.08%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 032095101AMPHENOL CORP | 9,200shares | $1,162,420Reported market value$126.35 / reported unit (derived) | 0.08%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 16119P108CHARTER COMMUNICATIONS INC | 650shares | $140,322Reported market value$215.88 / reported unit (derived) | 0.01%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
Figures retain their source’s meaning. Unknown is not zero. Dates, share classes and option exposures may differ; source-table coverage is not a complete personal portfolio.
U.S. SEC EDGAR · Published 12 Aug 2026 · Collected 20 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
U.S. SEC EDGAR · Published 14 May 2026 · Collected 20 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
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