Wallace Weitz13F | |
| Weitz Investment Management Inc | |
| Last update 2026-08-12 | 51 Stocks (3 new) |
| Value $1.44 Bil | Turnover 3 % |
Wallace Weitz Investing Philosophy
Weitz's approach to value investing has evolved over the years. It combines Graham's price sensitivity and insistence on a "margin of safety" with a conviction that qualitative factors that allow a company to have some control over its destiny can be more important than statistical measurements, such as historical book value or reported earnings.
Wallace Weitz Portfolio and Latest Trades
* When viewing the latest picks, trades are first grouped by date (with the most recent shown first) and then sorted within each date group based on the selected field.
* The transaction information on this page (share changes) is calculated by comparing the latest transaction with the most recent filing—13F, 13D/G, or Form 4—whichever is filed most recently. This may differ from the values shown on the Insider page.
| Ticker |
|---|
| Ticker |
ODFL |
GOOG |
TXN |
NFLX |
ACN |
COF |
ADI |
MSFT |
CRM |
TECH |
CDW |
MLM |
HEI.A |
CSGP |
BRK.B |
MTD |
VLTO |
TMO |
VMC |
SIRI |
DHR |
IEX |
IR |
RGEN |
MELI |
META |
PRM |
GPN |
AMZN |
MA |
EFX |
LBRDA |
FTV |
LIN |
SPGI |
IEX |
ROP |
CSGP |
GPN |
IR |
ODFL |
MSFT |
TECH |
MELI |
ASML |
DHR |
TMO |
TSM |
ADI |
NVDA |
GOOG |
HEI.A |
IT |
EFX |
MA |
BRK.B |
LBRDK |
POOL |
RGEN |
ORCL |
CDW |
ACN |
META |
DEO |
SIRI |
V |
AON |
CRM |
APH |
FERG |
FTV |
VMC |
CMCSA |
LKQ |
MLM |
TXN |
LBRDA |
LH |
VLTO |
SPGI |
KMX |
CHTR |
GOOG |
IT |
IDXX |
| CCRD Unlock Delisted |
EEFT |
CMCSA |
LH |
LBRDK |
TMO |
PRM |
MSFT |
GPN |
GLIBK |
CDW |
LKQ |
DHR |
IEX |
ROP |
| Ticker | | Company | Date | Action | Impact % | Price Range | Price | Price Change from Avrg% | Comment | Current Shares | Share Change |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ticker | | Company | Date | Action | Impact % | Price Range | Price | Price Change from Avrg% | Comment | Current Shares | Share Change |
ODFL | Old Dominion Freight Line Inc | 2026-06-30 | Sold Out Sold Out | -1.80% | 189.18 ($215.6) 248.73 | $210.99 | -2.14% | Sold Out | 0 | -132,000 | |
GOOG | Alphabet Inc | 2026-06-30 | Reduce Reduce | -1.17% | 286.86 ($356.27) 399.04 | $343.54 | -3.57% | Reduce -17.95% | 268,100 | -58,650 | |
TXN | Texas Instruments Inc | 2026-06-30 | Reduce Reduce | -1.11% | 194.14 ($276.1) 332.28 | $279.58 | 1.26% | Reduce -51.34% | 77,900 | -82,200 | |
NFLX | Netflix Inc | 2026-06-30 | New Buy New Buy | +0.73% | 70.9 ($88.2) 107.79 | $78.16 | -11.38% | New holding | 147,200 | 147,200 | |
ACN | Accenture PLC | 2026-06-30 | Reduce Reduce | -0.71% | 124.44 ($174) 201.33 | $176.89 | 1.66% | Reduce -29.88% | 119,700 | -51,000 | |
COF | Capital One Financial Corp | 2026-06-30 | New Buy New Buy | +0.56% | 177.62 ($191.15) 206.47 | $227.34 | 18.93% | New holding | 40,000 | 40,000 | |
ADI | Analog Devices Inc | 2026-06-30 | Reduce Reduce | -0.47% | 318.14 ($394.57) 445.48 | $389.39 | -1.31% | Reduce -19.86% | 85,225 | -21,125 | |
MSFT | Microsoft Corp | 2026-06-30 | Reduce Reduce | -0.42% | 352.83 ($404.05) 460.52 | $495.40 | 22.61% | Reduce -9.59% | 153,200 | -16,250 | |
CRM | Salesforce Inc | 2026-06-30 | Reduce Reduce | -0.42% | 150.12 ($176.02) 209.6 | $196.21 | 11.47% | Reduce -39.51% | 49,300 | -32,200 | |
TECH | Bio-Techne Corp | 2026-06-30 | Reduce Reduce | -0.40% | 43.3 ($53.97) 71 | $72.41 | 34.17% | Reduce -16.84% | 543,200 | -110,000 | |
CDW | CDW Corp | 2026-06-30 | Sold Out Sold Out | -0.31% | 99.3 ($125.51) 142.44 | $139.41 | 11.07% | Sold Out | 0 | -36,250 | |
MLM | Martin Marietta Materials Inc | 2026-06-30 | Add Add | +0.30% | 532.65 ($592.94) 635.29 | $547.93 | -7.59% | Add 19.09% | 47,370 | 7,595 | |
HEI.A | Heico Corp | 2026-06-30 | Add Add | +0.28% | 201.28 ($228.22) 259.81 | $274.99 | 20.49% | Add 8.2% | 204,479 | 15,500 | |
CSGP | CoStar Group Inc | 2026-06-30 | Reduce Reduce | -0.27% | 28.32 ($34.49) 41.18 | $32.38 | -6.12% | Reduce -18.15% | 423,181 | -93,844 | |
BRK.B | Berkshire Hathaway Inc | 2026-06-30 | Reduce Reduce | -0.24% | 465.4 ($480.73) 500.39 | $504.03 | 4.85% | Reduce -2.6% | 271,600 | -7,250 | |
MTD | Mettler-Toledo International Inc | 2026-06-30 | New Buy New Buy | +0.23% | 1025.53 ($1206.57) 1345.89 | $1,419.02 | 17.61% | New holding | 2,550 | 2,550 | |
VLTO | Veralto Corp | 2026-06-30 | Add Add | +0.23% | 82.23 ($86.87) 92.39 | $97.68 | 12.44% | Add 93.75% | 77,500 | 37,500 | |
TMO | Thermo Fisher Scientific Inc | 2026-06-30 | Reduce Reduce | -0.20% | 438.34 ($480.23) 531.67 | $588.29 | 22.50% | Reduce -4.79% | 115,200 | -5,800 | |
VMC | Vulcan Materials Co | 2026-06-30 | Reduce Reduce | -0.20% | 259.46 ($286.41) 312.97 | $282.00 | -1.54% | Reduce -4.86% | 203,800 | -10,400 | |
SIRI | Sirius XM Holdings Inc | 2026-06-30 | Reduce Reduce | -0.17% | 23.08 ($26.81) 29.87 | $28.46 | 6.15% | Reduce -8.12% | 1,188,000 | -105,000 | |
DHR | Danaher Corp | 2026-06-30 | Add Add | +0.16% | 161.91 ($181.69) 198.61 | $202.45 | 11.43% | Add 2.46% | 489,500 | 11,750 | |
IEX | IDEX Corp | 2026-06-30 | Reduce Reduce | -0.16% | 189.55 ($211.21) 228.07 | $238.94 | 13.13% | Reduce -4.5% | 252,400 | -11,900 | |
IR | Ingersoll Rand Inc | 2026-06-30 | Add Add | +0.16% | 68.54 ($77.41) 88.32 | $83.34 | 7.66% | Add 21.37% | 161,670 | 28,470 | |
RGEN | Repligen Corp | 2026-06-30 | Add Add | +0.15% | 102.87 ($122.78) 147.01 | $166.84 | 35.89% | Add 60% | 40,800 | 15,300 | |
MELI | MercadoLibre Inc | 2026-06-30 | Add Add | +0.14% | 1546.81 ($1708.09) 1872.12 | $1,844.58 | 7.99% | Add 15% | 9,200 | 1,200 | |
META | Meta Platforms Inc | 2026-06-30 | Reduce Reduce | -0.11% | 542.87 ($610.86) 688.55 | $589.85 | -3.44% | Reduce -2.6% | 102,960 | -2,750 | |
PRM | Perimeter Solutions Inc | 2026-06-30 | Reduce Reduce | -0.10% | 24.16 ($31.13) 37.78 | $33.90 | 8.90% | Reduce -11.5% | 450,817 | -58,583 | |
GPN | Global Payments Inc | 2026-06-30 | Add Add | +0.08% | 62.47 ($68.82) 75.51 | $93.05 | 35.21% | Add 4.48% | 350,000 | 15,000 | |
AMZN | Amazon.com Inc | 2026-06-30 | Reduce Reduce | -0.07% | 208.27 ($250.33) 274.99 | $262.65 | 4.92% | Reduce -2.25% | 217,500 | -5,000 | |
MA | Mastercard Inc | 2026-06-30 | Reduce Reduce | -0.06% | 471.55 ($498.64) 525.23 | $569.29 | 14.17% | Reduce -1.12% | 145,350 | -1,650 | |
EFX | Equifax Inc | 2026-06-30 | Add Add | +0.05% | 151.93 ($170.6) 198.45 | $180.85 | 6.01% | Add 2.33% | 191,980 | 4,375 | |
LBRDA | Liberty Broadband Corp | 2026-06-30 | Reduce Reduce | -0.02% | 29.36 ($39.11) 57.03 | $36.29 | -7.21% | Reduce -4.81% | 123,750 | -6,250 | |
FTV | Fortive Corp | 2026-06-30 | Reduce Reduce | 0% | 55.28 ($59.95) 62.78 | $61.62 | 2.79% | Reduce -3.33% | 21,750 | -750 | |
LIN | Linde PLC | 2026-06-30 | Reduce Reduce | 0% | 492.23 ($506.32) 523.57 | $482.74 | -4.66% | Reduce -1.39% | 7,100 | -100 | |
SPGI | S&P Global Inc | 2026-06-30 | Add Add | 0% | 373.75 ($399.48) 424.75 | $418.80 | 4.84% | Add 1.42% | 7,150 | 100 | |
IEX | IDEX Corp | 2026-03-31 | Reduce Reduce | -1.34% | 179.06 ($197.4) 214.58 | $238.94 | 21.04% | Reduce -32.49% | 264,300 | -127,175 | |
ROP | Roper Technologies Inc | 2026-03-31 | Sold Out Sold Out | -0.96% | 315.53 ($368.91) 437.6 | $399.34 | 8.25% | Sold Out | 0 | -36,550 | |
CSGP | CoStar Group Inc | 2026-03-31 | Reduce Reduce | -0.81% | 39.77 ($52.06) 67.2 | $32.38 | -37.80% | Reduce -28.18% | 517,025 | -202,825 | |
GPN | Global Payments Inc | 2026-03-31 | Reduce Reduce | -0.78% | 65.9 ($73.75) 82.47 | $93.05 | 26.17% | Reduce -33.66% | 335,000 | -170,000 | |
IR | Ingersoll Rand Inc | 2026-03-31 | New Buy New Buy | +0.74% | 76.94 ($88.32) 98.76 | $83.34 | -5.64% | New holding | 133,200 | 133,200 | |
ODFL | Old Dominion Freight Line Inc | 2026-03-31 | Reduce Reduce | -0.71% | 159.19 ($186.49) 216.19 | $210.99 | 13.14% | Reduce -36.78% | 132,000 | -76,800 | |
MSFT | Microsoft Corp | 2026-03-31 | Add Add | +0.61% | 356.77 ($418.44) 483.47 | $495.40 | 18.39% | Add 16.08% | 169,450 | 23,475 | |
TECH | Bio-Techne Corp | 2026-03-31 | Reduce Reduce | -0.52% | 48.81 ($60.02) 71.38 | $72.41 | 20.64% | Reduce -18.65% | 653,200 | -149,750 | |
MELI | MercadoLibre Inc | 2026-03-31 | Add Add | +0.52% | 1599.52 ($1929.04) 2295 | $1,844.58 | -4.38% | Add 116.22% | 8,000 | 4,300 | |
ASML | ASML Holding NV | 2026-03-31 | New Buy New Buy | +0.51% | 1163.78 ($1370.36) 1526.51 | $1,844.08 | 34.57% | New holding | 5,500 | 5,500 | |
DHR | Danaher Corp | 2026-03-31 | Reduce Reduce | -0.49% | 181.52 ($212.96) 242.05 | $202.45 | -4.94% | Reduce -7.04% | 477,750 | -36,200 | |
TMO | Thermo Fisher Scientific Inc | 2026-03-31 | Reduce Reduce | -0.48% | 464.37 ($542.7) 639.45 | $588.29 | 8.40% | Reduce -10.34% | 121,000 | -13,950 | |
TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Taiwan Semiconductor Manufacturing Co Ltd
| 2026-03-31 | New Buy New Buy | +0.47% | 316.5 ($344.13) 387.73 | $426.35 | 23.89% | New holding | 20,000 | 20,000 | |
ADI | Analog Devices Inc | 2026-03-31 | Reduce Reduce | -0.43% | 273.74 ($318.18) 360.8 | $389.39 | 22.38% | Reduce -19.92% | 106,350 | -26,450 | |
NVDA | NVIDIA Corp | 2026-03-31 | New Buy New Buy | +0.43% | 165.17 ($183.46) 195.56 | $225.16 | 22.73% | New holding | 35,000 | 35,000 | |
GOOG | Alphabet Inc | 2026-03-31 | Reduce Reduce | -0.39% | 273.14 ($314.16) 344.9 | $343.54 | 9.35% | Reduce -6.08% | 326,750 | -21,150 | |
HEI.A | Heico Corp | 2026-03-31 | Add Add | +0.39% | 204.88 ($246.19) 276.13 | $274.99 | 11.70% | Add 16.1% | 188,979 | 26,200 | |
IT | Gartner Inc | 2026-03-31 | Sold Out Sold Out | -0.37% | 144.97 ($183.99) 248.02 | $181.09 | -1.58% | Sold Out | 0 | -24,425 | |
EFX | Equifax Inc | 2026-03-31 | Reduce Reduce | -0.35% | 169.5 ($198.61) 226.96 | $180.85 | -8.94% | Reduce -12.69% | 187,605 | -27,275 | |
MA | Mastercard Inc | 2026-03-31 | Reduce Reduce | -0.30% | 484.24 ($526.66) 580.34 | $569.29 | 8.09% | Reduce -5.71% | 147,000 | -8,900 | |
BRK.B | Berkshire Hathaway Inc | 2026-03-31 | Reduce Reduce | -0.24% | 468.49 ($490.9) 508.09 | $504.03 | 2.67% | Reduce -2.79% | 278,850 | -8,000 | |
LBRDK | Liberty Broadband Corp | 2026-03-31 | Reduce Reduce | -0.22% | 42.56 ($50.44) 57.65 | $36.33 | -27.97% | Reduce -11.52% | 576,000 | -75,000 | |
POOL | Pool Corp | 2026-03-31 | New Buy New Buy | +0.21% | 198.74 ($235.72) 271.48 | $194.84 | -17.34% | New holding | 15,000 | 15,000 | |
RGEN | Repligen Corp | 2026-03-31 | New Buy New Buy | +0.21% | 110.12 ($139.7) 172.26 | $166.84 | 19.43% | New holding | 25,500 | 25,500 | |
ORCL | Oracle Corp | 2026-03-31 | Reduce Reduce | -0.17% | 136.48 ($162.55) 204.68 | $150.52 | -7.40% | Reduce -21.43% | 55,000 | -15,000 | |
CDW | CDW Corp | 2026-03-31 | Reduce Reduce | -0.16% | 113.48 ($126.36) 143.44 | $139.41 | 10.33% | Reduce -35.56% | 36,250 | -20,000 | |
ACN | Accenture PLC | 2026-03-31 | Add Add | +0.14% | 191.5 ($233) 288.54 | $176.89 | -24.08% | Add 6.09% | 170,700 | 9,800 | |
META | Meta Platforms Inc | 2026-03-31 | Reduce Reduce | -0.12% | 525.72 ($640.86) 738.31 | $589.85 | -7.96% | Reduce -2.76% | 105,710 | -3,000 | |
DEO | Diageo PLC | 2026-03-31 | Sold Out Sold Out | -0.12% | 72.47 ($87.24) 102.14 | $95.44 | 9.40% | Sold Out | 0 | -23,800 | |
SIRI | Sirius XM Holdings Inc | 2026-03-31 | Reduce Reduce | -0.11% | 20.06 ($21.49) 23.08 | $28.46 | 32.43% | Reduce -6.58% | 1,293,000 | -91,000 | |
V | Visa Inc | 2026-03-31 | Reduce Reduce | -0.11% | 295.52 ($321.55) 357.56 | $364.15 | 13.25% | Reduce -1.94% | 265,330 | -5,250 | |
AON | Aon PLC | 2026-03-31 | Reduce Reduce | -0.10% | 309.97 ($332.33) 351.97 | $355.83 | 7.07% | Reduce -2.23% | 213,860 | -4,875 | |
CRM | Salesforce Inc | 2026-03-31 | Reduce Reduce | -0.09% | 178.16 ($207.19) 266.12 | $196.21 | -5.30% | Reduce -6.86% | 81,500 | -6,000 | |
APH | Amphenol Corp | 2026-03-31 | New Buy New Buy | +0.08% | 119.15 ($140.76) 166.25 | $167.11 | 18.72% | New holding | 9,200 | 9,200 | |
FERG | Ferguson Enterprises Inc | 2026-03-31 | New Buy New Buy | +0.08% | 217.56 ($243.36) 267.36 | $244.94 | 0.65% | New holding | 5,200 | 5,200 | |
FTV | Fortive Corp | 2026-03-31 | Reduce Reduce | -0.08% | 52.7 ($56.07) 61.92 | $61.62 | 9.90% | Reduce -50.44% | 22,500 | -22,900 | |
VMC | Vulcan Materials Co | 2026-03-31 | Add Add | +0.08% | 257.02 ($294.22) 330.37 | $282.00 | -4.15% | Add 1.9% | 214,200 | 4,000 | |
CMCSA | Comcast Corp | 2026-03-31 | Reduce Reduce | -0.07% | 27.42 ($29.89) 32.48 | $26.18 | -12.41% | Reduce -44.71% | 47,000 | -38,000 | |
LKQ | LKQ Corp | 2026-03-31 | Reduce Reduce | -0.06% | 28.26 ($32.07) 34.8 | $25.44 | -20.67% | Reduce -7.48% | 408,000 | -33,000 | |
MLM | Martin Marietta Materials Inc | 2026-03-31 | Reduce Reduce | -0.06% | 560.69 ($638.17) 708.11 | $547.93 | -14.14% | Reduce -3.63% | 39,775 | -1,500 | |
TXN | Texas Instruments Inc | 2026-03-31 | Reduce Reduce | -0.05% | 177.17 ($202.46) 226.56 | $279.58 | 38.09% | Reduce -3.03% | 160,100 | -5,000 | |
LBRDA | Liberty Broadband Corp | 2026-03-31 | Reduce Reduce | -0.03% | 42.4 ($50.32) 57.48 | $36.29 | -27.88% | Reduce -7.14% | 130,000 | -10,000 | |
LH | Labcorp Holdings Inc | 2026-03-31 | Reduce Reduce | -0.01% | 250.39 ($270.78) 289.89 | $318.13 | 17.49% | Reduce -0.7% | 99,050 | -700 | |
VLTO | Veralto Corp | 2026-03-31 | Add Add | +0.01% | 85.03 ($95.05) 103.18 | $97.68 | 2.77% | Add 5.26% | 40,000 | 2,000 | |
SPGI | S&P Global Inc | 2026-03-31 | Reduce Reduce | 0% | 390.76 ($464.26) 546.35 | $418.80 | -9.79% | Reduce -1.26% | 7,050 | -90 | |
KMX | CarMax Inc | 2025-12-31 | Sold Out Sold Out | -1.58% | 30.88 ($39.89) 46.81 | $59.92 | 50.21% | Sold Out | 0 | -649,400 | |
CHTR | Charter Communications Inc | 2025-12-31 | Reduce Reduce | -1.52% | 194.22 ($224.16) 282.74 | $154.27 | -31.18% | Reduce -99.37% | 650 | -101,955 | |
GOOG | Alphabet Inc | 2025-12-31 | Reduce Reduce | -1.23% | 237.49 ($287.12) 323.64 | $343.54 | 19.65% | Reduce -21.04% | 347,900 | -92,700 | |
IT | Gartner Inc | 2025-12-31 | Reduce Reduce | -1.18% | 224.13 ($240.52) 258.17 | $181.09 | -24.71% | Reduce -77.25% | 24,425 | -82,950 | |
IDXX | IDEXX Laboratories Inc | 2025-12-31 | Reduce Reduce | -0.75% | 616.15 ($681.98) 766.68 | $550.96 | -19.21% | Reduce -37.85% | 35,300 | -21,500 | |
| CCRD Unlock Delisted | CoreCard Corp | 2025-12-31 | Sold Out Sold Out | -0.75% | 23.6 ($26.36) 27.96 | $23.60 | -10.47% | Sold Out | 0 | -515,000 | |
EEFT | Euronet Worldwide Inc | 2025-12-31 | New Buy New Buy | +0.72% | 69.64 ($77.8) 89.12 | $73.20 | -5.91% | New holding | 160,000 | 160,000 | |
CMCSA | Comcast Corp | 2025-12-31 | Reduce Reduce | -0.63% | 24.79 ($26.7) 29.13 | $26.18 | -1.95% | Reduce -81.17% | 85,000 | -366,500 | |
LH | Labcorp Holdings Inc | 2025-12-31 | Reduce Reduce | -0.62% | 246.64 ($265.37) 290.93 | $318.13 | 19.88% | Reduce -28.62% | 99,750 | -40,000 | |
LBRDK | Liberty Broadband Corp | 2025-12-31 | Add Add | +0.43% | 44.88 ($51.83) 65.22 | $36.33 | -29.91% | Add 30.07% | 651,000 | 150,500 | |
TMO | Thermo Fisher Scientific Inc | 2025-12-31 | Reduce Reduce | -0.41% | 524.58 ($566.05) 597.78 | $588.29 | 3.93% | Reduce -10.3% | 134,950 | -15,500 | |
PRM | Perimeter Solutions Inc | 2025-12-31 | Reduce Reduce | -0.29% | 21.01 ($25.31) 28.9 | $33.90 | 33.94% | Reduce -31.62% | 509,400 | -235,572 | |
MSFT | Microsoft Corp | 2025-12-31 | Reduce Reduce | -0.23% | 472.12 ($500.83) 542.07 | $495.40 | -1.08% | Reduce -5.2% | 145,975 | -8,000 | |
GPN | Global Payments Inc | 2025-12-31 | Reduce Reduce | -0.20% | 71.47 ($80.42) 88.53 | $93.05 | 15.71% | Reduce -8.18% | 505,000 | -45,000 | |
GLIBK | GCI Liberty Inc | 2025-12-31 | Sold Out Sold Out | -0.20% | 30.14 ($33.5) 37.4 | $26.72 | -20.24% | Sold Out | 0 | -100,100 | |
CDW | CDW Corp | 2025-12-31 | Add Add | +0.16% | 136.2 ($147.26) 159.42 | $139.41 | -5.33% | Add 57.78% | 56,250 | 20,600 | |
LKQ | LKQ Corp | 2025-12-31 | Reduce Reduce | -0.16% | 28.17 ($30.14) 31.96 | $25.44 | -15.59% | Reduce -17.42% | 441,000 | -93,000 | |
DHR | Danaher Corp | 2025-12-31 | Reduce Reduce | -0.14% | 202.46 ($219.94) 232.37 | $202.45 | -7.95% | Reduce -2.47% | 513,950 | -13,000 | |
IEX | IDEX Corp | 2025-12-31 | Reduce Reduce | -0.13% | 160.84 ($170.98) 181.24 | $238.94 | 39.75% | Reduce -3.69% | 391,475 | -15,000 | |
ROP | Roper Technologies Inc | 2025-12-31 | Add Add | +0.13% | 439.64 ($462.58) 520 | $399.34 | -13.67% | Add 16.31% | 36,550 | 5,125 |
Total 1658
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