Investor: Wallace Weitz
Number of Assets: 49
Reporting Period: Q1 - 2026
Holdings at Report: $1,432,543,452
Return Since Report: +$51,851,999
Return Since Report: +3.62%
Company | Position | Activity | Shares | Port. % | Rep. Price | Curr. Price | Rep. Value | Curr. Value | Return Value | Return % |
|---|---|---|---|---|---|---|---|---|---|---|
| Accenture PLC (ACN) | Equity | +6.09% | 170,700 | 2.36% | $198.29 | $168.84 | $33,848,103 | $28,820,817 | -$5,027,286 | -14.85% |
| Aci Worldwide Inc. (ACIW) | Equity | 0% | 367,700 | 1.05% | $41.01 | $41.66 | $15,079,377 | $15,318,382 | +$239,005 | +1.58% |
| Amphenol Corp. (APH) | Equity | +100% | 9,200 | 0.08% | $126.35 | $125.00 | $1,162,420 | $1,150,000 | -$12,420 | -1.07% |
| ASML Holding N.V. (ASML) | Equity | +100% | 5,500 | 0.51% | $1,320.83 | $1,501.81 | $7,264,565 | $8,259,955 | +$995,390 | +13.70% |
| Cdw Corp. (CDW) | Equity | -35.56% | 36,250 | 0.31% | $121.02 | $102.07 | $4,386,975 | $3,700,038 | -$686,938 | -15.66% |
| Costar Group Inc. (CSGP) | Equity | -28.18% | 517,025 | 1.46% | $40.34 | $32.68 | $20,856,789 | $16,896,377 | -$3,960,412 | -18.99% |
| Ferguson Enterprises Inc. (FERG) | Equity | +100% | 5,200 | 0.08% | $233.26 | $223.82 | $1,212,952 | $1,163,864 | -$49,088 | -4.05% |
| Heico Corp. (HEI-A) | Equity | +16.10% | 188,979 | 2.78% | $211.09 | $216.35 | $39,891,577 | $40,885,607 | +$994,030 | +2.49% |
| Ingersoll Rand Inc. (IR) | Equity | +100% | 133,200 | 0.74% | $80.12 | $70.35 | $10,671,984 | $9,370,620 | -$1,301,364 | -12.19% |
| Liberty Broadband Corp. (LBRDK) | Equity | -11.52% | 576,000 | 2.02% | $50.30 | $32.76 | $28,972,800 | $18,869,760 | -$10,103,040 | -34.87% |
| Alphabet Inc. (GOOG) | Equity | -6.08% | 326,750 | 6.54% | $286.86 | $393.32 | $93,731,505 | $128,517,310 | +$34,785,805 | +37.11% |
| Analog Devices Inc. (ADI) | Equity | -19.92% | 106,350 | 2.36% | $318.14 | $417.49 | $33,834,189 | $44,400,062 | +$10,565,873 | +31.23% |
| Berkshire Hathaway Inc. (BRK-B) | Equity | -2.79% | 278,850 | 9.33% | $479.20 | $482.70 | $133,624,920 | $134,600,895 | +$975,975 | +0.73% |
| Charter Communications Inc. (CHTR) | Equity | 0% | 650 | 0.01% | $215.88 | $140.33 | $140,322 | $91,215 | -$49,108 | -35.00% |
| Danaher Corp. (DHR) | Equity | -7.04% | 477,750 | 6.32% | $189.60 | $161.91 | $90,581,400 | $77,352,503 | -$13,228,898 | -14.60% |
| Fortive Corp. (FTV) | Equity | -50.44% | 22,500 | 0.09% | $55.28 | $58.72 | $1,243,800 | $1,321,200 | +$77,400 | +6.22% |
| Idex Corp. (IEX) | Equity | -32.49% | 264,300 | 3.50% | $189.55 | $207.69 | $50,098,065 | $54,892,467 | +$4,794,402 | +9.57% |
| Labcorp. Holdings Inc. (LH) | Equity | -0.70% | 99,050 | 1.84% | $266.81 | $250.48 | $26,427,531 | $24,809,549 | -$1,617,982 | -6.12% |
| Linde PLC (LIN) | Equity | 0% | 7,200 | 0.25% | $495.76 | $506.11 | $3,569,472 | $3,643,992 | +$74,520 | +2.09% |
| Mastercard Inc. (MA) | Equity | -5.71% | 147,000 | 5.13% | $499.66 | $494.20 | $73,450,020 | $72,647,400 | -$802,620 | -1.09% |
| Microsoft Corp. (MSFT) | Equity | +16.08% | 169,450 | 4.38% | $370.17 | $421.92 | $62,725,307 | $71,494,344 | +$8,769,037 | +13.98% |
| Oracle Corp. (ORCL) | Equity | -21.43% | 55,000 | 0.56% | $147.11 | $192.98 | $8,091,050 | $10,613,900 | +$2,522,850 | +31.18% |
| Perimeter Solutions Inc. (PRM) | Equity | 0% | 509,400 | 0.87% | $24.42 | $33.23 | $12,439,548 | $16,927,362 | +$4,487,814 | +36.08% |
| Pool Corp. (POOL) | Equity | +100% | 15,000 | 0.21% | $202.33 | $175.35 | $3,034,950 | $2,630,250 | -$404,700 | -13.33% |
| Salesforce Inc. (CRM) | Equity | -6.86% | 81,500 | 1.06% | $186.67 | $173.51 | $15,213,605 | $14,141,065 | -$1,072,540 | -7.05% |
| Texas Instruments Inc. (TXN) | Equity | -3.03% | 160,100 | 2.17% | $194.14 | $302.73 | $31,081,814 | $48,467,073 | +$17,385,259 | +55.93% |
| Visa Inc. (V) | Equity | -1.94% | 265,330 | 5.60% | $302.24 | $325.75 | $80,193,339 | $86,431,248 | +$6,237,908 | +7.78% |
| Amazon.com Inc. (AMZN) | Equity | 0% | 222,500 | 3.23% | $208.27 | $264.14 | $46,340,075 | $58,771,150 | +$12,431,075 | +26.83% |
| Aon PLC (AON) | Equity | -2.23% | 213,860 | 4.82% | $322.78 | $317.27 | $69,029,731 | $67,851,362 | -$1,178,369 | -1.71% |
| Bio-Techne Corp. (TECH) | Equity | -18.65% | 653,200 | 2.38% | $52.26 | $43.30 | $34,136,232 | $28,283,560 | -$5,852,672 | -17.15% |
| Comcast Corp. (CMCSA) | Equity | -44.71% | 47,000 | 0.09% | $28.71 | $24.76 | $1,349,370 | $1,163,720 | -$185,650 | -13.76% |
| Equifax Inc. (EFX) | Equity | -12.69% | 187,605 | 2.36% | $180.07 | $158.37 | $33,782,032 | $29,711,004 | -$4,071,028 | -12.05% |
| Euronet Worldwide Inc. (EEFT) | Equity | 0% | 160,000 | 0.74% | $66.37 | N/A | $10,619,200 | N/A | N/A | N/A |
| Global Payments Inc. (GPN) | Equity | -33.66% | 335,000 | 1.57% | $67.30 | $67.59 | $22,545,500 | $22,640,975 | +$95,475 | +0.42% |
| Idexx Laboratories Inc. (IDXX) | Equity | 0% | 35,300 | 1.38% | $561.89 | $528.79 | $19,834,717 | $18,666,287 | -$1,168,430 | -5.89% |
| Liberty Broadband Corp. (LBRDA) | Equity | -7.14% | 130,000 | 0.46% | $50.22 | $32.73 | $6,528,600 | $4,254,900 | -$2,273,700 | -34.83% |
| LKQ Corp. (LKQ) | Equity | -7.48% | 408,000 | 0.84% | $29.37 | $24.61 | $11,982,960 | $10,040,880 | -$1,942,080 | -16.21% |
| Mercadolibre Inc. (MELI) | Equity | +116.22% | 8,000 | 0.97% | $1,729.02 | $1,546.81 | $13,832,160 | $12,374,480 | -$1,457,680 | -10.54% |
| Nvidia Corp. (NVDA) | Equity | +100% | 35,000 | 0.43% | $174.40 | $225.32 | $6,104,000 | $7,886,200 | +$1,782,200 | +29.20% |
| Repligen Corp. (RGEN) | Equity | +100% | 25,500 | 0.21% | $117.82 | $102.87 | $3,004,410 | $2,623,185 | -$381,225 | -12.69% |
| Sirius Xm Holdings Inc. (SIRI) | Equity | -6.58% | 1,293,000 | 2.08% | $23.08 | $25.83 | $29,842,440 | $33,398,190 | +$3,555,750 | +11.92% |
| Thermo Fisher Scientific Inc. (TMO) | Equity | -10.34% | 121,000 | 4.15% | $491.53 | $438.34 | $59,475,130 | $53,039,140 | -$6,435,990 | -10.82% |
| Vulcan Materials Company (VMC) | Equity | +1.90% | 214,200 | 4.07% | $272.30 | $267.83 | $58,326,660 | $57,369,186 | -$957,474 | -1.64% |
| Martin Marietta Materials Inc. (MLM) | Equity | -3.63% | 39,775 | 1.63% | $588.68 | $558.66 | $23,414,747 | $22,220,702 | -$1,194,046 | -5.10% |
| Meta Platforms Inc. (META) | Equity | -2.76% | 105,710 | 4.22% | $572.13 | $614.23 | $60,479,862 | $64,930,253 | +$4,450,391 | +7.36% |
| Old Dominion Freight Line Inc. (ODFL) | Equity | -36.78% | 132,000 | 1.80% | $195.40 | $203.12 | $25,792,800 | $26,811,840 | +$1,019,040 | +3.95% |
| S&P Global Inc. (SPGI) | Equity | -1.26% | 7,050 | 0.21% | $425.34 | $403.09 | $2,998,647 | $2,841,785 | -$156,863 | -5.23% |
| Taiwan Semiconductor Manufacturing Company Limited (TSM) | Equity | +100% | 20,000 | 0.47% | $337.95 | $404.35 | $6,759,000 | $8,087,000 | +$1,328,000 | +19.65% |
| Veralto Corp. (VLTO) | Equity | +5.26% | 40,000 | 0.25% | $88.42 | $84.83 | $3,536,800 | $3,393,200 | -$143,600 | -4.06% |