Location: Winnetka, IL
CIK: 0000945625 · Show all filings
Period: Q4 2020 (← Previous) (Next →)
Filing Date: Feb 9, 2021
Total Value: $697M (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Share Price | Est. Cost/Share | Unrealized @ Report Date | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|---|
| BRK/A | BERKSHIRE HATHAWAY INC DEL CL A | 252 | $87.65M | 12.6% | $347813.49 | $166609.89 | +108.8% | Stock | 084670108 |
| NVCR | NOVOCURE LTD ORD SHS | 335,191 | $58M | 8.3% | $173.04 | $15.17 | +1040.4% | Stock | G6674U108 |
| AAPL | APPLE INC COM | 347,413 | $46.1M | 6.6% | $132.69 * | $83.77 | +54.2% | Stock | 037833100 |
| NVDA | NVIDIA CORPORATION COM | 61,141 | $31.93M | 4.6% | $522.20 * | $3.22 | +304.2% | Stock | 67066G104 |
| ENPH | ENPHASE ENERGY INC COM | 144,417 | $25.34M | 3.6% | $175.47 | $35.67 | +391.9% | Stock | 29355A107 |
| AMZN | AMAZON COM INC COM | 7,177 | $23.38M | 3.4% | $3256.93 * | $67.88 | +139.9% | Stock | 023135106 |
| AMD | ADVANCED MICRO DEVICES INC COM | 252,552 | $23.16M | 3.3% | $91.71 | $29.88 | +206.9% | Stock | 007903107 |
| MSFT | MICROSOFT CORP COM | 99,931 | $22.23M | 3.2% | $222.42 * | $75.48 | +182.7% | Stock | 594918104 |
| GOOGL | ALPHABET INC CAP STK CL A | 11,632 | $20.39M | 2.9% | $1752.67 * | $44.26 | +96.5% | Stock | 02079K305 |
| — | MARVELL TECHNOLOGY GROUP LTD ORD | 418,499 | $19.89M | 2.9% | $47.54 | $24.48 | — | Stock | G5876H105 |
| ZG | ZILLOW GROUP INC CL A | 141,164 | $19.19M | 2.8% | $135.94 | $44.78 | +203.5% | Stock | 98954M101 |
| XYZ | SQUARE INC CL A | 80,969 | $17.62M | 2.5% | $217.64 | $76.56 | +184.3% | Stock | 852234103 |
| WMT | WALMART INC COM | 117,393 | $16.92M | 2.4% | $144.15 * | $19.98 | +124.6% | Stock | 931142103 |
| BE | BLOOM ENERGY CORP COM CL A | 573,080 | $16.42M | 2.4% | $28.66 | $8.22 | +248.8% | Stock | 093712107 |
| RUN | SUNRUN INC COM | 227,943 | $15.81M | 2.3% | $69.38 | $29.64 | +134.1% | Stock | 86771W105 |
| VEEV | VEEVA SYS INC CL A COM | 55,849 | $15.21M | 2.2% | $272.25 | $169.48 | +60.6% | Stock | 922475108 |
| PYPL | PAYPAL HLDGS INC COM | 62,965 | $14.75M | 2.1% | $234.19 | $95.42 | +144.9% | Stock | 70450Y103 |
| MAR | MARRIOTT INTL INC NEW CL A | 110,834 | $14.62M | 2.1% | $131.92 * | $110.17 | +15.5% | Stock | 571903202 |
| ZTS | ZOETIS INC CL A | 74,089 | $12.26M | 1.8% | $165.50 * | $88.18 | +79.4% | Stock | 98978V103 |
| — | SUNNOVA ENERGY INTL INC. COM | 256,806 | $11.59M | 1.7% | $45.13 | $36.00 | — | Stock | 86745K104 |
| — | RENEWABLE ENERGY GROUP INC COM NEW | 153,757 | $10.89M | 1.6% | $70.82 | $64.00 | — | Stock | 75972A301 |
| ADBE | ADOBE SYSTEMS INCORPORATED COM | 18,592 | $9.298M | 1.3% | $500.11 | $344.23 | +45.3% | Stock | 00724F101 |
| SEDG | SOLAREDGE TECHNOLOGIES INC COM | 29,056 | $9.272M | 1.3% | $319.11 | $155.59 | +105.1% | Stock | 83417M104 |
| HASI | HANNON ARMSTRONG SUST INFR CAP COM | 132,162 | $8.383M | 1.2% | $63.43 * | $33.45 | +48.2% | REIT | 41068X100 |
| — | SPLUNK INC COM | 46,377 | $7.879M | 1.1% | $169.89 | $139.10 | — | Stock | 848637104 |
| V | VISA INC COM CL A | 35,620 | $7.791M | 1.1% | $218.73 * | $138.64 | +52.1% | Stock | 92826C839 |
| ORLY | OREILLY AUTOMOTIVE INC COM | 13,580 | $6.146M | 0.9% | $452.58 * | $7.69 | +292.4% | Stock | 67103H107 |
| BRK/B | BERKSHIRE HATHAWAY INC DEL CL B NEW | 24,516 | $5.685M | 0.8% | $231.89 | $169.08 | +37.1% | Stock | 084670702 |
| TREX | TREX CO INC COM | 67,894 | $5.684M | 0.8% | $83.72 | $52.74 | +58.8% | Stock | 89531P105 |
| IDXX | IDEXX LABS INC COM | 9,858 | $4.928M | 0.7% | $499.90 | $331.50 | +50.8% | Stock | 45168D104 |
| CHGG | CHEGG INC COM | 50,300 | $4.544M | 0.7% | $90.34 | $60.57 | +49.1% | Stock | 163092109 |
| COST | COSTCO WHSL CORP NEW COM | 11,575 | $4.361M | 0.6% | $376.76 * | $198.35 | +79.7% | Stock | 22160K105 |
| UNP | UNION PAC CORP COM | 19,616 | $4.084M | 0.6% | $208.20 * | $70.83 | +162.8% | Stock | 907818108 |
| NFLX | NETFLIX INC COM | 7,081 | $3.829M | 0.5% | $540.74 * | $42.56 | +27.0% | Stock | 64110L106 |
| HD | HOME DEPOT INC COM | 14,147 | $3.758M | 0.5% | $265.64 * | $93.03 | +152.8% | Stock | 437076102 |
| ZBRA | ZEBRA TECHNOLOGIES CORPORATION CL A | 9,543 | $3.668M | 0.5% | $384.37 | $292.38 | +31.4% | Stock | 989207105 |
| SYK | STRYKER CORPORATION COM | 14,813 | $3.63M | 0.5% | $245.06 * | $56.92 | +308.9% | Stock | 863667101 |
| DOMO | DOMO INC COM CL B | 48,525 | $3.094M | 0.4% | $63.76 | $22.25 | +186.6% | Stock | 257554105 |
| ITW | ILLINOIS TOOL WKS INC COM | 15,018 | $3.062M | 0.4% | $203.89 * | $59.52 | +205.1% | Stock | 452308109 |
| GNRC | GENERAC HLDGS INC COM | 12,498 | $2.842M | 0.4% | $227.40 | $215.21 | +5.7% | Stock | 368736104 |
| AFL | AFLAC INC COM | 62,041 | $2.759M | 0.4% | $44.47 * | $27.85 | +42.1% | Stock | 001055102 |
| MDT | MEDTRONIC PLC SHS | 22,673 | $2.656M | 0.4% | $117.14 * | $58.00 | +75.2% | Stock | G5960L103 |
| MCHP | MICROCHIP TECHNOLOGY INC. COM | 18,675 | $2.579M | 0.4% | $138.10 * | $17.51 | +256.6% | Stock | 595017104 |
| — | NOVUS CAP CORP WT EXP 063027 | 533,145 | $2.463M | 0.4% | $4.62 | $4.62 | — | Stock | 67012U116 |
| ACN | ACCENTURE PLC IRELAND SHS CLASS A | 8,938 | $2.335M | 0.3% | $261.24 * | $76.91 | +216.1% | Stock | G1151C101 |
| DIS | DISNEY WALT CO COM | 12,727 | $2.306M | 0.3% | $181.19 * | $68.46 | +158.5% | Stock | 254687106 |
| LOW | LOWES COS INC COM | 14,155 | $2.272M | 0.3% | $160.51 * | $57.04 | +156.7% | Stock | 548661107 |
| XBI | SPDR S&P BIOTECH ETF | 15,915 | $2.241M | 0.3% | $140.81 | $71.84 | +96.0% | ETF | 78464A870 |
| TROW | PRICE T ROWE GROUP INC COM | 14,355 | $2.173M | 0.3% | $151.38 * | $73.21 | +66.1% | Stock | 74144T108 |
| AMGN | AMGEN INC COM | 9,400 | $2.161M | 0.3% | $229.89 * | $88.73 | +121.4% | Stock | 031162100 |
| — | LINDE PLC SHS | 7,777 | $2.049M | 0.3% | $263.47 | $176.36 | — | Stock | G5494J103 |
| NOW | SERVICENOW INC COM | 3,602 | $1.983M | 0.3% | $550.53 * | $103.99 | +5.9% | Stock | 81762P102 |
| WM | WASTE MGMT INC DEL COM | 15,613 | $1.841M | 0.3% | $117.91 * | $53.41 | +104.1% | Stock | 94106L109 |
| VBK | VANGUARD SMALL-CAP GROWTH INDEX FUND | 6,416 | $1.717M | 0.2% | $267.61 | $102.86 | +160.2% | ETF | 922908595 |
| FAST | FASTENAL CO COM | 34,910 | $1.705M | 0.2% | $48.84 * | $11.41 | +89.7% | Stock | 311900104 |
| BMY | BRISTOL-MYERS SQUIBB CO COM | 26,623 | $1.651M | 0.2% | $62.01 * | $45.19 | +12.6% | Stock | 110122108 |
| FLOT | ISHARES FLOATING RATE BOND ETF | 32,469 | $1.647M | 0.2% | $50.73 | $50.94 | -0.4% | ETF | 46429B655 |
| — | LONGVIEW ACQUISITION CORP COM CL A | 82,151 | $1.626M | 0.2% | $19.79 | $19.79 | — | Stock | 543195101 |
| JPM | JPMORGAN CHASE & CO COM | 12,668 | $1.61M | 0.2% | $127.09 * | $62.95 | +77.3% | Stock | 46625H100 |
| — | LONGVIEW ACQUISITION CORP WT EXP 052725 | 235,776 | $1.554M | 0.2% | $6.59 | $6.59 | — | Stock | 543195119 |
| MRSH | MARSH & MCLENNAN COS INC COM | 12,671 | $1.483M | 0.2% | $117.04 * | $77.87 | +38.8% | Stock | 571748102 |
| CSCO | CISCO SYS INC COM | 32,745 | $1.465M | 0.2% | $44.74 * | $39.51 | -2.8% | Stock | 17275R102 |
| NEE | NEXTERA ENERGY INC COM | 17,884 | $1.38M | 0.2% | $77.16 * | $55.39 | +22.6% | Stock | 65339F101 |
| AXP | AMERICAN EXPRESS CO COM | 10,466 | $1.266M | 0.2% | $120.96 * | $59.62 | +90.2% | Stock | 025816109 |
| CTAS | CINTAS CORP COM | 3,397 | $1.201M | 0.2% | $353.55 * | $48.98 | +72.3% | Stock | 172908105 |
| ABT | ABBOTT LABS COM | 10,822 | $1.185M | 0.2% | $109.50 * | $37.49 | +166.8% | Stock | 002824100 |
| CCI | CROWN CASTLE INTL CORP NEW COM | 6,701 | $1.067M | 0.2% | $159.23 * | $121.60 | +3.8% | REIT | 22822V101 |
| ABBV | ABBVIE INC COM | 9,430 | $1.01M | 0.1% | $107.10 * | $36.10 | +144.2% | Stock | 00287Y109 |
| MGK | VANGUARD MEGA CAP GROWTH ETF | 4,868 | $992K | 0.1% | $203.78 * | $12.77 | +219.0% | ETF | 921910816 |
| META | FACEBOOK INC CL A | 3,115 | $851K | 0.1% | $273.19 | $178.57 | +51.9% | Stock | 30303M102 |
| GOOG | ALPHABET INC CAP STK CL C | 481 | $843K | 0.1% | $1752.60 * | $33.46 | +159.8% | Stock | 02079K107 |
| PLUG | PLUG POWER INC COM NEW | 24,548 | $832K | 0.1% | $33.89 | $2.66 | +1174.0% | Stock | 72919P202 |
| GPN | GLOBAL PMTS INC COM | 3,725 | $802K | 0.1% | $215.30 * | $115.58 | +78.4% | Stock | 37940X102 |
| — | LIFE STORAGE INC COM | 6,342 | $757K | 0.1% | $119.36 | $107.50 | — | REIT | 53223X107 |
| DHR | DANAHER CORPORATION COM | 3,114 | $692K | 0.1% | $222.22 * | $136.27 | +41.4% | Stock | 235851102 |
| CNI | CANADIAN NATL RY CO COM | 6,200 | $681K | 0.1% | $109.84 * | $42.20 | +136.7% | Stock | 136375102 |
| — | NOVUS CAP CORP COM | 43,007 | $673K | 0.1% | $15.65 | $15.65 | — | Stock | 67012U108 |
| C | CITIGROUP INC COM NEW | 10,890 | $671K | 0.1% | $61.62 * | $41.51 | +24.2% | Stock | 172967424 |
| DG | DOLLAR GEN CORP NEW COM | 3,150 | $662K | 0.1% | $210.16 * | $198.05 | -1.5% | Stock | 256677105 |
| — | LABORATORY CORP AMER HLDGS COM NEW | 3,100 | $631K | 0.1% | $203.55 | $108.82 | — | Stock | 50540R409 |
| PG | PROCTER AND GAMBLE CO COM | 4,368 | $608K | 0.1% | $139.19 * | $55.43 | +121.5% | Stock | 742718109 |
| VZ | VERIZON COMMUNICATIONS INC COM | 8,720 | $512K | 0.1% | $58.72 * | $29.72 | +46.5% | Stock | 92343V104 |
| TSLA | TESLA INC COM | 722 | $509K | 0.1% | $704.99 * | $121.86 | +93.0% | Stock | 88160R101 |
| UNH | UNITEDHEALTH GROUP INC COM | 1,449 | $508K | 0.1% | $350.59 * | $227.63 | +42.0% | Stock | 91324P102 |
| MCD | MCDONALDS CORP COM | 2,329 | $500K | 0.1% | $214.68 * | $87.23 | +119.4% | Stock | 580135101 |
| SCHX | SCHWAB U.S. LARGE-CAP ETF | 5,334 | $485K | 0.1% | $90.93 * | $7.22 | +110.1% | ETF | 808524201 |
| SNOW | SNOWFLAKE INC CL A | 1,687 | $475K | 0.1% | $281.56 | $284.55 | -1.1% | Stock | 833445109 |
| CABO | CABLE ONE INC COM | 203 | $452K | 0.1% | $2226.60 * | $1004.78 | +105.9% | Stock | 12685J105 |
| PLD | PROLOGIS INC. COM | 4,524 | $451K | 0.1% | $99.69 * | $79.50 | +9.0% | REIT | 74340W103 |
| TWLO | TWILIO INC CL A | 1,329 | $450K | 0.1% | $338.60 | $175.44 | +92.9% | Stock | 90138F102 |
| AMT | AMERICAN TOWER CORP NEW COM | 1,975 | $443K | 0.1% | $224.30 * | $185.35 | +4.6% | REIT | 03027X100 |
| PANW | PALO ALTO NETWORKS INC COM | 1,069 | $380K | 0.1% | $355.47 * | $35.23 | +68.1% | Stock | 697435105 |
| CL | COLGATE PALMOLIVE CO COM | 4,034 | $345K | 0.0% | $85.52 * | $54.08 | +40.6% | Stock | 194162103 |
| KMB | KIMBERLY-CLARK CORP COM | 2,534 | $342K | 0.0% | $134.96 * | $86.40 | +30.0% | Stock | 494368103 |
| PSA | PUBLIC STORAGE COM | 1,475 | $341K | 0.0% | $231.19 * | $170.95 | +9.0% | REIT | 74460D109 |
| SCHM | SCHWAB U.S. MID-CAP ETF | 4,920 | $335K | 0.0% | $68.09 * | $14.26 | +59.4% | ETF | 808524508 |
| SO | SOUTHERN CO COM | 5,126 | $315K | 0.0% | $61.45 * | $50.33 | +1.0% | Stock | 842587107 |
| SCHP | SCHWAB U.S. TIPS ETF | 4,948 | $307K | 0.0% | $62.05 * | $30.71 | +1.1% | ETF | 808524870 |
| — | TPG PACE BEN FIN CORP WT EXP 100927 | 41,150 | $302K | 0.0% | $7.34 | $7.34 | — | Stock | G8990D117 |
| WTRG | ESSENTIAL UTILS INC COM | 6,190 | $293K | 0.0% | $47.33 | $47.14 | +0.3% | Stock | 29670G102 |
| CVX | CHEVRON CORP NEW COM | 3,376 | $285K | 0.0% | $84.42 * | $69.21 | -1.3% | Stock | 166764100 |
| FSLR | FIRST SOLAR INC COM | 2,772 | $274K | 0.0% | $98.85 | $86.71 | +14.1% | Stock | 336433107 |
| MELI | MERCADOLIBRE INC COM | 163 | $273K | 0.0% | $1674.85 | $1410.19 | +18.8% | Stock | 58733R102 |
| GNTX | GENTEX CORP COM | 8,000 | $271K | 0.0% | $33.88 | $14.79 | +129.5% | Stock | 371901109 |
| SBUX | STARBUCKS CORP COM | 2,500 | $267K | 0.0% | $106.80 * | $70.79 | +35.0% | Stock | 855244109 |
| BLDP | BALLARD PWR SYS INC NEW COM | 10,955 | $256K | 0.0% | $23.37 | $4.53 | +416.3% | Stock | 058586108 |
| DCI | DONALDSON INC COM | 4,556 | $255K | 0.0% | $55.97 * | $29.49 | +75.0% | Stock | 257651109 |
| IBM | INTERNATIONAL BUSINESS MACHS COM | 2,011 | $253K | 0.0% | $125.81 * | $105.52 | -7.3% | Stock | 459200101 |
| ORCL | ORACLE CORP COM | 3,875 | $251K | 0.0% | $64.77 * | $48.99 | +23.2% | Stock | 68389X105 |
| OMC | OMNICOM GROUP INC COM | 3,836 | $239K | 0.0% | $62.30 * | $47.57 | +10.1% | Stock | 681919106 |
| DTE | DTE ENERGY CO COM | 1,948 | $237K | 0.0% | $121.66 * | $73.19 | +19.7% | Stock | 233331107 |
| LMT | LOCKHEED MARTIN CORP COM | 641 | $228K | 0.0% | $355.69 * | $182.80 | +69.3% | Stock | 539830109 |
| AMRC | AMERESCO INC CL A | 4,054 | $212K | 0.0% | $52.29 | $43.09 | +21.2% | Stock | 02361E108 |
| — | NANTHEALTH INC COM | 20,000 | $65,000 | 0.0% | $3.25 | $3.25 | — | Stock | 630104107 |