Weitz Investment Management (Wallace Weitz) latest 13F portfolio: 50 holdings worth $1.4B as of Q2 2026.
Backtested since 2020: mirroring Weitz Investment Management's reported 13F equity holdings each quarter would have returned +102.5% versus +195.0%for the S&P 500 (+11.7% annualized). See the Performance tab for the full equity curve.
Investor: Wallace Weitz
Number of Assets: 50
Reporting Period: Q2 - 2026
Holdings at Report: $1,444,222,377
Return $ Since Report: +$64,924,701
Return % Since Report: +4.50%
Company | Position | Activity | Shares | Port. % | Rep. Price | Curr. Price | Rep. Value | Curr. Value | Return Value | Return % |
|---|---|---|---|---|---|---|---|---|---|---|
| Berkshire Hathaway Inc. (BRK-B) | Equity | -2.60% | 271,600 | 9.41% | $500.39 | $503.49 | $135,905,924 | $136,747,884 | +$841,960 | +0.62% |
| Bio-Techne Corp. (TECH) | Equity | -16.84% | 543,200 | 2.66% | $70.65 | $72.55 | $38,377,080 | $39,409,160 | +$1,032,080 | +2.69% |
| Danaher Corp. (DHR) | Equity | +2.46% | 489,500 | 6.46% | $190.48 | $221.09 | $93,239,960 | $108,223,555 | +$14,983,595 | +16.07% |
| Euronet Worldwide Inc. (EEFT) | Equity | 0% | 160,000 | 0.81% | $73.19 | $65.69 | $11,710,400 | $10,510,400 | -$1,200,000 | -10.25% |
| Idex Corp. (IEX) | Equity | -4.50% | 252,400 | 3.97% | $226.95 | $225.69 | $57,282,180 | $56,964,156 | -$318,024 | -0.56% |
| Accenture PLC (ACN) | Equity | -29.88% | 119,700 | 1.03% | $124.44 | $183.72 | $14,895,468 | $21,991,284 | +$7,095,816 | +47.64% |
| Alphabet Inc. (GOOG) | Equity | -17.95% | 268,100 | 6.56% | $353.33 | $347.41 | $94,727,773 | $93,140,621 | -$1,587,152 | -1.68% |
| Amphenol Corp. (APH) | Equity | 0% | 9,200 | 0.11% | $176.32 | $82.84 | $1,622,144 | $762,128 | -$860,016 | -53.02% |
| Aon PLC (AON) | Equity | 0% | 213,860 | 4.91% | $331.69 | $286.10 | $70,935,223 | $61,185,346 | -$9,749,877 | -13.74% |
| Charter Communications Inc. (CHTR) | Equity | 0% | 650 | 0.01% | $142.21 | $117.26 | $92,437 | $76,219 | -$16,218 | -17.54% |
| Fortive Corp. (FTV) | Equity | -3.33% | 21,750 | 0.09% | $61.09 | $55.95 | $1,328,708 | $1,216,913 | -$111,795 | -8.41% |
| Amazon.com Inc. (AMZN) | Equity | -2.25% | 217,500 | 3.59% | $238.34 | $254.98 | $51,838,950 | $55,458,150 | +$3,619,200 | +6.98% |
| Analog Devices Inc. (ADI) | Equity | -19.86% | 85,225 | 2.34% | $397.17 | $390.37 | $33,848,813 | $33,269,283 | -$579,530 | -1.71% |
| Capital One Financial Corp. (COF) | Equity | +100% | 40,000 | 0.56% | $200.62 | $200.55 | $8,024,800 | $8,022,000 | -$2,800 | -0.03% |
| Ferguson Enterprises Inc. (FERG) | Equity | 0% | 5,200 | 0.09% | $237.33 | $221.17 | $1,234,116 | $1,150,084 | -$84,032 | -6.81% |
| Idexx Laboratories Inc. (IDXX) | Equity | 0% | 35,300 | 1.29% | $526.44 | $521.50 | $18,583,332 | $18,408,950 | -$174,382 | -0.94% |
| Linde PLC (LIN) | Equity | -1.39% | 7,100 | 0.26% | $518.94 | $464.91 | $3,684,474 | $3,300,861 | -$383,613 | -10.41% |
| Microsoft Corp. (MSFT) | Equity | -9.59% | 153,200 | 3.96% | $373.02 | $498.00 | $57,146,664 | $76,293,600 | +$19,146,936 | +33.50% |
| Nvidia Corp. (NVDA) | Equity | 0% | 35,000 | 0.48% | $200.09 | $228.87 | $7,003,150 | $8,010,450 | +$1,007,300 | +14.38% |
| S&P Global Inc. (SPGI) | Equity | +1.42% | 7,150 | 0.20% | $407.26 | $402.44 | $2,911,909 | $2,877,446 | -$34,463 | -1.18% |
| Thermo Fisher Scientific Inc. (TMO) | Equity | -4.79% | 115,200 | 4.00% | $501.36 | $658.52 | $57,756,672 | $75,861,504 | +$18,104,832 | +31.35% |
| Aci Worldwide Inc. (ACIW) | Equity | 0% | 367,700 | 1.28% | $50.29 | $49.19 | $18,491,633 | $18,087,163 | -$404,470 | -2.19% |
| ASML Holding N.V. (ASML) | Equity | 0% | 5,500 | 0.76% | $1,989.44 | $1,747.90 | $10,941,920 | $9,613,450 | -$1,328,470 | -12.14% |
| Comcast Corp. (CMCSA) | Equity | 0% | 47,000 | 0.08% | $24.55 | $22.42 | $1,153,850 | $1,053,740 | -$100,110 | -8.68% |
| Global Payments Inc. (GPN) | Equity | +4.48% | 350,000 | 1.76% | $72.56 | $84.78 | $25,396,000 | $29,673,000 | +$4,277,000 | +16.84% |
| Labcorp. Holdings Inc. (LH) | Equity | 0% | 99,050 | 1.92% | $280.00 | $311.54 | $27,734,000 | $30,858,037 | +$3,124,037 | +11.26% |
| Martin Marietta Materials Inc. (MLM) | Equity | +19.09% | 47,370 | 1.89% | $576.70 | $499.34 | $27,318,279 | $23,653,736 | -$3,664,543 | -13.41% |
| Perimeter Solutions Inc. (PRM) | Equity | -11.50% | 450,817 | 1.11% | $35.65 | $29.77 | $16,071,626 | $13,420,822 | -$2,650,804 | -16.49% |
| Sirius Xm Holdings Inc. (SIRI) | Equity | -8.12% | 1,188,000 | 2.43% | $29.54 | $26.53 | $35,093,520 | $31,517,640 | -$3,575,880 | -10.19% |
| Visa Inc. (V) | Equity | 0% | 265,330 | 6.30% | $343.09 | $362.04 | $91,032,070 | $96,060,073 | +$5,028,003 | +5.52% |
| Costar Group Inc. (CSGP) | Equity | -18.15% | 423,181 | 0.83% | $28.32 | $28.77 | $11,984,486 | $12,174,917 | +$190,431 | +1.59% |
| Equifax Inc. (EFX) | Equity | +2.33% | 191,980 | 2.11% | $158.72 | $159.78 | $30,471,066 | $30,674,564 | +$203,498 | +0.67% |
| Heico Corp. (HEI-A) | Equity | +8.20% | 204,479 | 3.65% | $257.91 | $229.22 | $52,737,179 | $46,870,676 | -$5,866,503 | -11.12% |
| Mastercard Inc. (MA) | Equity | -1.12% | 145,350 | 5.17% | $513.60 | $555.89 | $74,651,760 | $80,798,612 | +$6,146,852 | +8.23% |
| Meta Platforms Inc. (META) | Equity | -2.60% | 102,960 | 4.02% | $563.29 | $736.60 | $57,996,338 | $75,839,821 | +$17,843,483 | +30.77% |
| Pool Corp. (POOL) | Equity | 0% | 15,000 | 0.22% | $214.90 | $168.60 | $3,223,500 | $2,529,000 | -$694,500 | -21.54% |
| Taiwan Semiconductor Manufacturing Company Limited (TSM) | Equity | 0% | 20,000 | 0.66% | $477.57 | $452.00 | $9,551,400 | $9,040,000 | -$511,400 | -5.35% |
| Vulcan Materials Company (VMC) | Equity | -4.86% | 203,800 | 4.16% | $295.01 | $247.87 | $60,123,038 | $50,515,906 | -$9,607,132 | -15.98% |
| Ingersoll Rand Inc. (IR) | Equity | +21.37% | 161,670 | 0.92% | $81.99 | $73.85 | $13,255,323 | $11,939,330 | -$1,315,994 | -9.93% |
| LKQ Corp. (LKQ) | Equity | 0% | 408,000 | 0.74% | $26.33 | $23.59 | $10,742,640 | $9,624,720 | -$1,117,920 | -10.41% |
| Netflix Inc. (NFLX) | Equity | +100% | 147,200 | 0.73% | $71.40 | $72.16 | $10,510,080 | $10,621,952 | +$111,872 | +1.06% |
| Oracle Corp. (ORCL) | Equity | 0% | 55,000 | 0.56% | $146.55 | $149.20 | $8,060,250 | $8,206,000 | +$145,750 | +1.81% |
| Salesforce Inc. (CRM) | Equity | -39.51% | 49,300 | 0.53% | $156.66 | $233.28 | $7,723,338 | $11,500,704 | +$3,777,366 | +48.91% |
| Veralto Corp. (VLTO) | Equity | +93.75% | 77,500 | 0.48% | $88.68 | $95.79 | $6,872,700 | $7,423,725 | +$551,025 | +8.02% |
| Mercadolibre Inc. (MELI) | Equity | +15.00% | 9,200 | 1.08% | $1,697.39 | $1,826.58 | $15,615,988 | $16,804,536 | +$1,188,548 | +7.61% |
| Mettler-Toledo International Inc. (MTD) | Equity | +100% | 2,550 | 0.23% | $1,277.51 | $1,490.76 | $3,257,651 | $3,801,438 | +$543,787 | +16.69% |
| Repligen Corp. (RGEN) | Equity | +60.00% | 40,800 | 0.39% | $136.44 | $186.75 | $5,566,752 | $7,619,400 | +$2,052,648 | +36.87% |
| Texas Instruments Inc. (TXN) | Equity | -51.34% | 77,900 | 1.61% | $298.07 | $271.41 | $23,219,653 | $21,142,839 | -$2,076,814 | -8.94% |
| Liberty Broadband Corp. (LBRDA) | Equity | -4.81% | 123,750 | 0.29% | $33.28 | $35.99 | $4,118,400 | $4,453,763 | +$335,363 | +8.14% |
| Liberty Broadband Corp. (LBRDK) | Equity | 0% | 576,000 | 1.33% | $33.26 | $36.02 | $19,157,760 | $20,747,520 | +$1,589,760 | +8.30% |