Location: Winnetka, IL
CIK: 0000945625 · Show all filings
Period: Q1 2021 (← Previous) (Next →)
Filing Date: May 12, 2021
Total Value: $657M (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 | $97.2M | 14.8% | $385702.38 | $166609.89 | +131.5% | Stock | 084670108 |
| NVCR | NOVOCURE LTD ORD SHS | 325,806 | $43.06M | 6.6% | $132.18 | $15.17 | +771.1% | Stock | G6674U108 |
| AAPL | APPLE INC COM | 346,831 | $42.37M | 6.4% | $122.15 * | $83.77 | +42.2% | Stock | 037833100 |
| NVDA | NVIDIA CORPORATION COM | 63,045 | $33.66M | 5.1% | $533.94 * | $3.53 | +277.4% | Stock | 67066G104 |
| MSFT | MICROSOFT CORP COM | 100,001 | $23.58M | 3.6% | $235.77 * | $75.48 | +200.4% | Stock | 594918104 |
| GOOGL | ALPHABET INC CAP STK CL A | 11,064 | $22.82M | 3.5% | $2062.55 * | $44.26 | +131.3% | Stock | 02079K305 |
| AMZN | AMAZON COM INC COM | 7,252 | $22.44M | 3.4% | $3094.04 * | $68.82 | +124.8% | Stock | 023135106 |
| — | MARVELL TECHNOLOGY GROUP LTD ORD | 456,361 | $22.35M | 3.4% | $48.98 | $26.52 | — | Stock | G5876H105 |
| AMD | ADVANCED MICRO DEVICES INC COM | 252,162 | $19.8M | 3.0% | $78.50 | $29.88 | +162.7% | Stock | 007903107 |
| ZG | ZILLOW GROUP INC CL A | 134,580 | $17.68M | 2.7% | $131.38 | $44.78 | +193.4% | Stock | 98954M101 |
| WMT | WALMART INC COM | 117,473 | $15.96M | 2.4% | $135.83 * | $19.98 | +112.6% | Stock | 931142103 |
| PYPL | PAYPAL HLDGS INC COM | 62,583 | $15.2M | 2.3% | $242.85 | $95.42 | +153.9% | Stock | 70450Y103 |
| ENPH | ENPHASE ENERGY INC COM | 89,293 | $14.48M | 2.2% | $162.16 | $35.67 | +354.6% | Stock | 29355A107 |
| MAR | MARRIOTT INTL INC NEW CL A | 85,789 | $12.71M | 1.9% | $148.11 * | $110.17 | +29.7% | Stock | 571903202 |
| BE | BLOOM ENERGY CORP COM CL A | 462,217 | $12.5M | 1.9% | $27.05 | $8.22 | +229.2% | Stock | 093712107 |
| XYZ | SQUARE INC CL A | 55,039 | $12.5M | 1.9% | $227.06 | $76.56 | +196.6% | Stock | 852234103 |
| VEEV | VEEVA SYS INC CL A COM | 45,703 | $11.94M | 1.8% | $261.23 | $169.48 | +54.1% | Stock | 922475108 |
| ZTS | ZOETIS INC CL A | 74,800 | $11.78M | 1.8% | $157.49 * | $88.18 | +71.0% | Stock | 98978V103 |
| RUN | SUNRUN INC COM | 186,961 | $11.31M | 1.7% | $60.48 | $29.64 | +104.1% | Stock | 86771W105 |
| — | RENEWABLE ENERGY GROUP INC COM NEW | 135,376 | $8.94M | 1.4% | $66.04 | $64.00 | — | Stock | 75972A301 |
| ZBRA | ZEBRA TECHNOLOGIES CORPORATION CL A | 18,287 | $8.872M | 1.3% | $485.15 | $365.85 | +32.6% | Stock | 989207105 |
| HASI | HANNON ARMSTRONG SUST INFR CAP COM | 153,081 | $8.588M | 1.3% | $56.10 * | $35.31 | +24.2% | REIT | 41068X100 |
| SEDG | SOLAREDGE TECHNOLOGIES INC COM | 26,684 | $7.67M | 1.2% | $287.44 | $155.59 | +84.7% | Stock | 83417M104 |
| V | VISA INC COM CL A | 35,317 | $7.478M | 1.1% | $211.74 * | $138.64 | +47.5% | Stock | 92826C839 |
| — | SUNNOVA ENERGY INTL INC. COM | 179,466 | $7.326M | 1.1% | $40.82 | $36.00 | — | Stock | 86745K104 |
| ORLY | OREILLY AUTOMOTIVE INC COM | 13,520 | $6.858M | 1.0% | $507.25 * | $7.69 | +339.8% | Stock | 67103H107 |
| BRK/B | BERKSHIRE HATHAWAY INC DEL CL B NEW | 24,499 | $6.259M | 1.0% | $255.48 | $169.08 | +51.1% | Stock | 084670702 |
| TREX | TREX CO INC COM | 60,929 | $5.577M | 0.8% | $91.53 | $52.74 | +73.6% | Stock | 89531P105 |
| ADBE | ADOBE SYSTEMS INCORPORATED COM | 10,735 | $5.103M | 0.8% | $475.36 | $344.23 | +38.1% | Stock | 00724F101 |
| IDXX | IDEXX LABS INC COM | 9,281 | $4.541M | 0.7% | $489.28 | $331.50 | +47.6% | Stock | 45168D104 |
| UNP | UNION PAC CORP COM | 20,206 | $4.454M | 0.7% | $220.43 * | $74.25 | +166.6% | Stock | 907818108 |
| GNRC | GENERAC HLDGS INC COM | 13,454 | $4.406M | 0.7% | $327.49 | $220.86 | +48.3% | Stock | 368736104 |
| HD | HOME DEPOT INC COM | 14,356 | $4.382M | 0.7% | $305.24 * | $95.23 | +185.6% | Stock | 437076102 |
| — | APPHARVEST INC WT EXP 013026 | 633,197 | $4.236M | 0.6% | $6.69 | $6.69 | — | Stock | 03783T111 |
| COST | COSTCO WHSL CORP NEW COM | 11,520 | $4.061M | 0.6% | $352.52 * | $198.35 | +68.5% | Stock | 22160K105 |
| — | SOCIAL CAPITAL HEDOSOPHA HLDNG SHS CL A | 198,171 | $3.399M | 0.5% | $17.15 | $17.15 | — | Stock | G8252P105 |
| ITW | ILLINOIS TOOL WKS INC COM | 14,918 | $3.305M | 0.5% | $221.54 * | $59.52 | +233.2% | Stock | 452308109 |
| NFLX | NETFLIX INC COM | 6,234 | $3.252M | 0.5% | $521.66 * | $42.56 | +22.6% | Stock | 64110L106 |
| AFL | AFLAC INC COM | 62,041 | $3.175M | 0.5% | $51.18 * | $27.85 | +64.7% | Stock | 001055102 |
| MCHP | MICROCHIP TECHNOLOGY INC. COM | 18,675 | $2.899M | 0.4% | $155.23 * | $17.51 | +301.7% | Stock | 595017104 |
| SYK | STRYKER CORPORATION COM | 11,189 | $2.725M | 0.4% | $243.54 * | $56.92 | +307.5% | Stock | 863667101 |
| LOW | LOWES COS INC COM | 14,180 | $2.697M | 0.4% | $190.20 * | $57.04 | +205.2% | Stock | 548661107 |
| MDT | MEDTRONIC PLC SHS | 22,773 | $2.69M | 0.4% | $118.12 * | $58.00 | +77.6% | Stock | G5960L103 |
| ACN | ACCENTURE PLC IRELAND SHS CLASS A | 8,938 | $2.469M | 0.4% | $276.24 * | $76.91 | +235.5% | Stock | G1151C101 |
| LUV | SOUTHWEST AIRLS CO COM | 40,226 | $2.456M | 0.4% | $61.06 * | $49.50 | +14.8% | Stock | 844741108 |
| DIS | DISNEY WALT CO COM | 12,727 | $2.348M | 0.4% | $184.49 * | $68.46 | +163.3% | Stock | 254687106 |
| AMGN | AMGEN INC COM | 9,202 | $2.29M | 0.3% | $248.86 * | $88.73 | +141.3% | Stock | 031162100 |
| BFLYW | BUTTERFLY NETWORK INC WT EXP 052725 | 347,378 | $2.241M | 0.3% | $6.45 | $6.45 | — | Stock | 124155110 |
| BFLY | BUTTERFLY NETWORK INC COM CL A | 133,017 | $2.239M | 0.3% | $16.83 | $19.79 | -15.0% | Stock | 124155102 |
| — | LINDE PLC SHS | 7,773 | $2.178M | 0.3% | $280.20 | $176.36 | — | Stock | G5494J103 |
| XBI | SPDR S&P BIOTECH ETF | 16,018 | $2.173M | 0.3% | $135.66 | $71.84 | +88.8% | ETF | 78464A870 |
| JPM | JPMORGAN CHASE & CO COM | 12,748 | $1.941M | 0.3% | $152.26 * | $62.95 | +113.9% | Stock | 46625H100 |
| NOW | SERVICENOW INC COM | 3,608 | $1.804M | 0.3% | $500.00 * | $103.99 | -3.8% | Stock | 81762P102 |
| FAST | FASTENAL CO COM | 34,880 | $1.754M | 0.3% | $50.29 * | $11.41 | +96.5% | Stock | 311900104 |
| WM | WASTE MGMT INC DEL COM | 13,563 | $1.75M | 0.3% | $129.03 * | $53.41 | +124.3% | Stock | 94106L109 |
| VBK | VANGUARD SMALL-CAP GROWTH INDEX FUND | 6,222 | $1.709M | 0.3% | $274.67 | $102.86 | +167.0% | ETF | 922908595 |
| — | SPLUNK INC COM | 12,598 | $1.707M | 0.3% | $135.50 | $139.10 | — | Stock | 848637104 |
| CSCO | CISCO SYS INC COM | 32,200 | $1.665M | 0.3% | $51.71 * | $39.51 | +13.2% | Stock | 17275R102 |
| FLOT | ISHARES FLOATING RATE BOND ETF | 32,189 | $1.635M | 0.2% | $50.79 | $50.94 | -0.3% | ETF | 46429B655 |
| DOMO | DOMO INC COM CL B | 28,025 | $1.578M | 0.2% | $56.31 | $22.25 | +153.0% | Stock | 257554105 |
| TROW | PRICE T ROWE GROUP INC COM | 9,155 | $1.571M | 0.2% | $171.60 * | $73.21 | +89.4% | Stock | 74144T108 |
| AXP | AMERICAN EXPRESS CO COM | 10,466 | $1.48M | 0.2% | $141.41 * | $59.62 | +124.0% | Stock | 025816109 |
| NEE | NEXTERA ENERGY INC COM | 17,884 | $1.352M | 0.2% | $75.60 * | $55.39 | +20.8% | Stock | 65339F101 |
| — | SOCIAL CAPITAL HEDOSOPHA HLDNG WT EXP 092625 | 239,602 | $1.315M | 0.2% | $5.49 | $5.49 | — | Stock | G8252P113 |
| ABT | ABBOTT LABS COM | 10,822 | $1.297M | 0.2% | $119.85 * | $37.49 | +193.2% | Stock | 002824100 |
| — | APPHARVEST INC COM | 68,689 | $1.257M | 0.2% | $18.30 | $18.30 | — | Stock | 03783T103 |
| MRSH | MARSH & MCLENNAN COS INC COM | 10,000 | $1.218M | 0.2% | $121.80 * | $77.87 | +45.9% | Stock | 571748102 |
| CCI | CROWN CASTLE INTL CORP NEW COM | 6,978 | $1.201M | 0.2% | $172.11 * | $121.83 | +13.0% | REIT | 22822V101 |
| CTAS | CINTAS CORP COM | 3,192 | $1.089M | 0.2% | $341.17 * | $48.98 | +66.8% | Stock | 172908105 |
| TMV | DIREXION DAILY 20plus YR T BEAR | 13,000 | $1.059M | 0.2% | $81.46 * | $17.24 | +18.1% | ETF | 25460G849 |
| ABBV | ABBVIE INC COM | 9,691 | $1.049M | 0.2% | $108.24 * | $37.52 | +140.1% | Stock | 00287Y109 |
| GOOG | ALPHABET INC CAP STK CL C | 481 | $995K | 0.2% | $2068.61 * | $33.46 | +206.8% | Stock | 02079K107 |
| BMY | BRISTOL-MYERS SQUIBB CO COM | 15,333 | $968K | 0.1% | $63.13 * | $45.19 | +15.5% | Stock | 110122108 |
| CHGG | CHEGG INC COM | 10,858 | $930K | 0.1% | $85.65 | $60.57 | +41.4% | Stock | 163092109 |
| META | FACEBOOK INC CL A | 3,140 | $925K | 0.1% | $294.59 | $178.57 | +63.8% | Stock | 30303M102 |
| MGK | VANGUARD MEGA CAP GROWTH ETF | 4,325 | $896K | 0.1% | $207.17 * | $12.77 | +224.2% | ETF | 921910816 |
| C | CITIGROUP INC COM NEW | 11,291 | $821K | 0.1% | $72.71 * | $42.03 | +46.0% | Stock | 172967424 |
| — | LIFE STORAGE INC COM | 9,512 | $818K | 0.1% | $86.00 | $100.33 | — | REIT | 53223X107 |
| — | LABORATORY CORP AMER HLDGS COM NEW | 3,100 | $791K | 0.1% | $255.16 | $108.82 | — | Stock | 50540R409 |
| GPN | GLOBAL PMTS INC COM | 3,725 | $751K | 0.1% | $201.61 * | $115.58 | +67.1% | Stock | 37940X102 |
| CNI | CANADIAN NATL RY CO COM | 6,000 | $696K | 0.1% | $116.00 * | $42.20 | +151.0% | Stock | 136375102 |
| DHR | DANAHER CORPORATION COM | 2,983 | $671K | 0.1% | $224.94 * | $136.27 | +43.4% | Stock | 235851102 |
| DG | DOLLAR GEN CORP NEW COM | 3,150 | $638K | 0.1% | $202.54 * | $198.05 | -5.0% | Stock | 256677105 |
| PG | PROCTER AND GAMBLE CO COM | 4,368 | $592K | 0.1% | $135.53 * | $55.43 | +116.9% | Stock | 742718109 |
| PLD | PROLOGIS INC. COM | 5,294 | $561K | 0.1% | $105.97 * | $80.84 | +14.7% | REIT | 74340W103 |
| VZ | VERIZON COMMUNICATIONS INC COM | 9,572 | $557K | 0.1% | $58.19 * | $30.84 | +41.2% | Stock | 92343V104 |
| UNH | UNITEDHEALTH GROUP INC COM | 1,449 | $539K | 0.1% | $371.98 * | $227.63 | +51.2% | Stock | 91324P102 |
| PLUG | PLUG POWER INC COM NEW | 14,952 | $536K | 0.1% | $35.85 | $2.66 | +1246.5% | Stock | 72919P202 |
| SCHX | SCHWAB U.S. LARGE-CAP ETF | 5,219 | $501K | 0.1% | $96.00 * | $7.22 | +121.8% | ETF | 808524201 |
| TSLA | TESLA INC COM | 692 | $462K | 0.1% | $667.63 * | $121.86 | +82.7% | Stock | 88160R101 |
| TWLO | TWILIO INC CL A | 1,330 | $453K | 0.1% | $340.60 | $175.44 | +94.2% | Stock | 90138F102 |
| AMT | AMERICAN TOWER CORP NEW COM | 1,850 | $442K | 0.1% | $238.92 * | $185.35 | +11.4% | REIT | 03027X100 |
| MCD | MCDONALDS CORP COM | 1,952 | $438K | 0.1% | $224.39 * | $87.23 | +130.6% | Stock | 580135101 |
| SNOW | SNOWFLAKE INC CL A | 1,793 | $411K | 0.1% | $229.22 | $283.50 | -19.1% | Stock | 833445109 |
| — | ATLANTICA SUSTAINABLE INFR PLC SHS | 11,181 | $410K | 0.1% | $36.67 | $36.67 | — | Stock | G0751N103 |
| CABO | CABLE ONE INC COM | 203 | $371K | 0.1% | $1827.59 * | $1004.78 | +69.2% | Stock | 12685J105 |
| PSA | PUBLIC STORAGE COM | 1,475 | $364K | 0.1% | $246.78 * | $170.95 | +17.4% | REIT | 74460D109 |
| CVX | CHEVRON CORP NEW COM | 3,376 | $354K | 0.1% | $104.86 * | $69.21 | +24.2% | Stock | 166764100 |
| SCHM | SCHWAB U.S. MID-CAP ETF | 4,733 | $352K | 0.1% | $74.37 * | $14.26 | +74.0% | ETF | 808524508 |
| KMB | KIMBERLY-CLARK CORP COM | 2,534 | $352K | 0.1% | $138.91 * | $86.40 | +35.2% | Stock | 494368103 |
| FSLR | FIRST SOLAR INC COM | 3,972 | $347K | 0.1% | $87.36 | $88.22 | -1.0% | Stock | 336433107 |
| PANW | PALO ALTO NETWORKS INC COM | 1,069 | $344K | 0.1% | $321.80 * | $35.23 | +52.3% | Stock | 697435105 |
| SO | SOUTHERN CO COM | 5,126 | $319K | 0.0% | $62.23 * | $50.33 | +3.3% | Stock | 842587107 |
| CL | COLGATE PALMOLIVE CO COM | 4,034 | $318K | 0.0% | $78.83 * | $54.08 | +30.3% | Stock | 194162103 |
| SCHP | SCHWAB U.S. TIPS ETF | 4,803 | $294K | 0.0% | $61.21 * | $30.71 | -0.4% | ETF | 808524870 |
| GNTX | GENTEX CORP COM | 8,000 | $285K | 0.0% | $35.63 | $14.79 | +141.2% | Stock | 371901109 |
| OMC | OMNICOM GROUP INC COM | 3,836 | $284K | 0.0% | $74.04 * | $47.57 | +32.1% | Stock | 681919106 |
| SBUX | STARBUCKS CORP COM | 2,500 | $273K | 0.0% | $109.20 * | $70.79 | +38.5% | Stock | 855244109 |
| ORCL | ORACLE CORP COM | 3,875 | $272K | 0.0% | $70.19 * | $48.99 | +34.1% | Stock | 68389X105 |
| BLDP | BALLARD PWR SYS INC NEW COM | 10,995 | $268K | 0.0% | $24.37 | $4.53 | +437.1% | Stock | 058586108 |
| IBM | INTERNATIONAL BUSINESS MACHS COM | 2,011 | $268K | 0.0% | $133.27 * | $105.52 | -0.5% | Stock | 459200101 |
| DCI | DONALDSON INC COM | 4,556 | $265K | 0.0% | $58.17 * | $29.49 | +82.8% | Stock | 257651109 |
| — | TPG PACE BEN FIN CORP WT EXP 100927 | 35,360 | $264K | 0.0% | $7.47 | $7.34 | — | Stock | G8990D117 |
| DTE | DTE ENERGY CO COM | 1,948 | $259K | 0.0% | $132.96 * | $73.19 | +32.5% | Stock | 233331107 |
| NXPI | NXP SEMICONDUCTORS N V COM | 1,210 | $244K | 0.0% | $201.65 * | $167.49 | +10.5% | Stock | N6596X109 |
| FDX | FEDEX CORP COM | 814 | $231K | 0.0% | $283.78 * | $234.19 | +10.5% | Stock | 31428X106 |
| LMT | LOCKHEED MARTIN CORP COM | 600 | $222K | 0.0% | $370.00 * | $182.80 | +77.5% | Stock | 539830109 |
| WTRG | ESSENTIAL UTILS INC COM | 4,690 | $210K | 0.0% | $44.78 | $47.14 | -5.1% | Stock | 29670G102 |
| — | MP MATERIALS CORP WT EXP 050427 | 8,380 | $203K | 0.0% | $24.22 | $24.22 | — | Stock | 34962V114 |
| INTC | INTEL CORP COM | 3,174 | $203K | 0.0% | $63.96 * | $54.09 | +7.6% | Stock | 458140100 |
| — | SUNPOWER CORP COM | 6,048 | $202K | 0.0% | $33.40 | $33.40 | — | Stock | 867652406 |
| — | ARTIUS ACQUISITION INC WT EXP 071325 | 15,400 | $26,000 | 0.0% | $1.69 | $1.69 | — | Stock | 04316G113 |