CIK: 0000877338 · Show all filings
Period: Q4 2020 (← Previous) (Next →)
Filing Date: Feb 11, 2021
Total Value ($000): $963,164 (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value ($000) | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| BRK/A | BERKSHIRE HATHAWAY INC DEL | 503 | $174,951 | 18.2% | $165023.42 | +100.4% | CL A | 084670108 |
| GLD | SPDR GOLD TR | 646,011 | $115,223 | 12.0% | $140.49 | — | GOLD SHS | 78463V107 |
| MU | MICRON TECHNOLOGY INC | 1,313,755 | $98,768 | 10.3% | $44.80 | +31.3% | COM | 595112103 |
| GLD | SPDR GOLD TR | 400,000 | $71,344 | 7.4% | $140.49 | — | Put | 78463V107 |
| GOOGL | ALPHABET INC | 30,164 | $52,867 | 5.5% | $54.61 | +52.9% | CAP STK CL A | 02079K305 |
| BRK/B | BERKSHIRE HATHAWAY INC DEL | 150,000 | $34,781 | 3.6% | $185.79 | +18.5% | Put | 084670702 |
| AAPL | APPLE INC | 250,000 | $33,173 | 3.4% | $105.97 | +10.4% | Put | 037833100 |
| GOOGL | ALPHABET INC | 17,500 | $30,671 | 3.2% | $54.61 | +52.9% | Put | 02079K305 |
| MU | MICRON TECHNOLOGY INC | 330,000 | $24,809 | 2.6% | $44.80 | +31.3% | Put | 595112103 |
| COST | COSTCO WHSL CORP NEW | 53,137 | $20,021 | 2.1% | $87.08 | +298.9% | COM | 22160K105 |
| TJX | TJX COS INC NEW | 292,294 | $19,961 | 2.1% | $32.65 | +73.0% | COM | 872540109 |
| KMX | CARMAX INC | 208,406 | $19,686 | 2.0% | $62.28 | +50.6% | COM | 143130102 |
| GLD | SPDR GOLD TR | 100,000 | $17,836 | 1.9% | $140.49 | — | Call | 78463V107 |
| NVDA | NVIDIA CORPORATION | 32,792 | $17,124 | 1.8% | $4.12 | +224.4% | COM | 67066G104 |
| MU | MICRON TECHNOLOGY INC | 200,000 | $15,036 | 1.6% | $44.80 | +31.3% | Call | 595112103 |
| ATI | ALLEGHENY TECHNOLOGIES INC | 841,342 | $14,109 | 1.5% | $14.32 | -11.3% | COM | 01741R102 |
| — | SANDERSON FARMS INC | 103,153 | $13,637 | 1.4% | $116.10 | — | COM | 800013104 |
| BRK/B | BERKSHIRE HATHAWAY INC DEL | 57,872 | $13,419 | 1.4% | $185.79 | +18.5% | CL B NEW | 084670702 |
| KNX | KNIGHT-SWIFT TRANSN HLDGS IN | 300,000 | $12,546 | 1.3% | $35.81 | +7.6% | CL A | 499049104 |
| RHP | RYMAN HOSPITALITY PPTYS INC | 182,336 | $12,355 | 1.3% | $44.70 | — | COM | 78377T107 |
| RGNX | REGENXBIO INC | 257,929 | $11,700 | 1.2% | $45.04 | -22.4% | COM | 75901B107 |
| WMT | WALMART INC | 80,431 | $11,594 | 1.2% | $19.98 | +126.5% | COM | 931142103 |
| — | ANGI HOMESERVICES INC | 743,849 | $9,815 | 1.0% | $8.76 | — | COM CL A | 00183L102 |
| — | ADVERUM BIOTECHNOLOGIES INC | 858,000 | $9,301 | 1.0% | $7.73 | — | COM | 00773U108 |
| LAMR | LAMAR ADVERTISING CO NEW | 110,514 | $9,197 | 1.0% | $53.69 | — | CL A | 512816109 |
| COP | CONOCOPHILLIPS | 222,426 | $8,895 | 0.9% | $37.26 | -17.5% | COM | 20825C104 |
| QQQ | INVESCO QQQ TR | 25,000 | $7,844 | 0.8% | — | — | Put | 46090E103 |
| — | IAC INTERACTIVECORP NEW | 40,000 | $7,574 | 0.8% | $119.78 | — | COM | 44891N109 |
| WFC | WELLS FARGO CO NEW | 232,373 | $7,013 | 0.7% | $27.59 | -16.5% | COM | 949746101 |
| BA | BOEING CO | 28,000 | $5,994 | 0.6% | $192.22 | 0.0% | COM | 097023105 |
| LUV | SOUTHWEST AIRLS CO | 109,207 | $5,090 | 0.5% | $37.30 | +8.1% | COM | 844741108 |
| SRPT | SAREPTA THERAPEUTICS INC | 29,276 | $4,991 | 0.5% | $101.16 | +46.5% | COM | 803607100 |
| — | ASA GOLD AND PRECIOUS MTLS L | 227,557 | $4,977 | 0.5% | $12.70 | — | SHS | G3156P103 |
| NEM | NEWMONT CORP | 74,000 | $4,432 | 0.5% | $52.35 | 0.0% | COM | 651639106 |
| CTVA | CORTEVA INC | 100,000 | $3,872 | 0.4% | $33.76 | 0.0% | COM | 22052L104 |
| PRAA | PRA GROUP INC | 93,491 | $3,708 | 0.4% | $29.35 | +35.2% | COM | 69354N106 |
| AMZN | AMAZON COM INC | 992 | $3,231 | 0.3% | $75.07 | +112.6% | COM | 023135106 |
| CRSP | CRISPR THERAPEUTICS AG | 19,840 | $3,038 | 0.3% | $56.97 | +107.5% | NAMEN AKT | H17182108 |
| NEM | NEWMONT CORP | 50,000 | $2,995 | 0.3% | $52.35 | 0.0% | Call | 651639106 |
| BMRN | BIOMARIN PHARMACEUTICAL INC | 32,406 | $2,842 | 0.3% | $87.57 | -9.5% | COM | 09061G101 |
| CPRI | CAPRI HOLDINGS LIMITED | 60,000 | $2,520 | 0.3% | $32.04 | -4.5% | SHS | G1890L107 |
| CNQ | CANADIAN NAT RES LTD | 100,000 | $2,405 | 0.2% | — | — | Call | 136385101 |
| RARE | ULTRAGENYX PHARMACEUTICAL IN | 16,692 | $2,311 | 0.2% | $64.59 | +83.7% | COM | 90400D108 |
| NTLA | INTELLIA THERAPEUTICS INC | 42,018 | $2,286 | 0.2% | $24.23 | +49.9% | COM | 45826J105 |
| DAL | DELTA AIR LINES INC DEL | 54,341 | $2,185 | 0.2% | $35.38 | 0.0% | COM NEW | 247361702 |
| EDIT | EDITAS MEDICINE INC | 30,263 | $2,122 | 0.2% | $35.41 | +16.0% | COM | 28106W103 |
| XOM | EXXON MOBIL CORP | 50,292 | $2,073 | 0.2% | $53.73 | -43.5% | COM | 30231G102 |
| CLLS | CELLECTIS S A | 53,506 | $1,448 | 0.2% | $28.29 | — | SPON ADS | 15117K103 |
| — | HOUGHTON MIFFLIN HARCOURT CO | 423,709 | $1,411 | 0.1% | $11.92 | — | COM | 44157R109 |
| SGMO | SANGAMO THERAPEUTICS INC | 84,811 | $1,323 | 0.1% | $16.61 | -29.5% | COM | 800677106 |
| — | WORKHORSE GROUP INC | 50,000 | $989 | 0.1% | — | — | Put | 98138J206 |
| ADAPY | ADAPTIMMUNE THERAPEUTICS PLC | 121,543 | $655 | 0.1% | $11.87 | — | SPONDS ADR | 00653A107 |
| — | BLUEBIRD BIO INC | 11,783 | $510 | 0.1% | $156.94 | — | COM | 09609G100 |
| WVE | WAVE LIFE SCIENCES LTD | 44,816 | $353 | 0.0% | $43.05 | -80.5% | SHS | Y95308105 |
| — | ABEONA THERAPEUTICS INC | 97,173 | $153 | 0.0% | $16.00 | — | COM | 00289Y107 |