The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AFFIMED N V COM N01045108   74,560 100,000 SH   SOLE   100,000 0 0
ALPHABET INC CAP STK CL A 02079K305   16,802,185 161,980 SH   SOLE   161,980 0 0
AMAZON COM INC COM 023135106   20,149,813 195,080 SH   SOLE   195,080 0 0
ARISTA NETWORKS INC COM 040413106   11,196,262 66,700 SH   SOLE   66,700 0 0
ASA GOLD AND PRECIOUS MTLS L SHS G3156P103   1,961,287 122,351 SH   SOLE   122,351 0 0
ATI INC COM 01741R102   7,892,000 200,000 SH   SOLE   200,000 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108   121,521,600 261 SH   SOLE   261 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   15,438,500 50,000 SH Put SOLE   50,000 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   38,165,516 123,605 SH   SOLE   123,605 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101   3,009,870 30,953 SH   SOLE   30,953 0 0
CARMAX INC COM 143130102   6,428,000 100,000 SH   SOLE   100,000 0 0
CARVANA CO CL A 146869102   1,468,500 150,000 SH Call SOLE   150,000 0 0
CATERPILLAR INC COM 149123101   22,884,000 100,000 SH Put SOLE   100,000 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108   4,648,930 13,000 SH   SOLE   13,000 0 0
CHEWY INC CL A 16679L109   3,738,000 100,000 SH Put SOLE   100,000 0 0
CLEVELAND-CLIFFS INC NEW COM 185899101   2,776,995 151,500 SH   SOLE   151,500 0 0
CONOCOPHILLIPS COM 20825C104   23,326,156 235,119 SH   SOLE   235,119 0 0
CORTEVA INC COM 22052L104   30,155,000 500,000 SH   SOLE   500,000 0 0
COSTCO WHSL CORP NEW COM 22160K105   25,214,165 50,746 SH   SOLE   50,746 0 0
COURSERA INC COM 22266M104   10,368,000 900,000 SH   SOLE   900,000 0 0
CRISPR THERAPEUTICS AG NAMEN AKT H17182108   853,761 18,876 SH   SOLE   18,876 0 0
DEXCOM INC COM 252131107   11,618 100 SH   SOLE   100 0 0
DEXCOM INC COM 252131107   11,618,000 100,000 SH Call SOLE   100,000 0 0
DEXCOM INC COM 252131107   49,446,208 425,600 SH Put SOLE   425,600 0 0
EDITAS MEDICINE INC COM 28106W103   208,778 28,797 SH   SOLE   28,797 0 0
FIRSTENERGY CORP COM 337932107   11,175,218 278,962 SH   SOLE   278,962 0 0
FISKER INC CL A COM STK 33813J106   1,842,000 300,000 SH Call SOLE   300,000 0 0
FREEPORT-MCMORAN INC CL B 35671D857   12,930,669 316,076 SH   SOLE   316,076 0 0
HAWAIIAN HOLDINGS INC COM 419879101   2,445,912 267,021 SH   SOLE   267,021 0 0
INTELLIA THERAPEUTICS INC COM 45826J105   993,096 26,646 SH   SOLE   26,646 0 0
KNIGHT-SWIFT TRANSN HLDGS IN CL A 499049104   11,316,000 200,000 SH   SOLE   200,000 0 0
LAMAR ADVERTISING CO NEW CL A 512816109   5,504,938 55,110 SH   SOLE   55,110 0 0
MARATHON PETE CORP COM 56585A102   5,039,676 37,378 SH   SOLE   37,378 0 0
MEDICAL PPTYS TRUST INC COM 58463J304   822,000 100,000 SH   SOLE   100,000 0 0
MICROCHIP TECHNOLOGY INC. COM 595017104   4,189,000 50,000 SH Put SOLE   50,000 0 0
MICRON TECHNOLOGY INC COM 595112103   18,102,000 300,000 SH Put SOLE   300,000 0 0
MICRON TECHNOLOGY INC COM 595112103   24,136,000 400,000 SH Call SOLE   400,000 0 0
MICRON TECHNOLOGY INC COM 595112103   52,828,213 875,509 SH   SOLE   875,509 0 0
NVIDIA CORPORATION COM 67066G104   23,469,343 84,492 SH   SOLE   84,492 0 0
ON SEMICONDUCTOR CORP COM 682189105   46,099,200 560,000 SH Put SOLE   560,000 0 0
RANGE RES CORP COM 75281A109   3,270,739 123,564 SH   SOLE   123,564 0 0
REGENXBIO INC COM 75901B107   7,507,213 396,997 SH   SOLE   396,997 0 0
RYMAN HOSPITALITY PPTYS INC COM 78377T107   11,144,017 124,195 SH   SOLE   124,195 0 0
SILENCE THERAPEUTICS PLC ADS 82686Q101   155,000 25,000 SH   SOLE   25,000 0 0
SPDR GOLD TR GOLD SHS 78463V107   71,822,240 392,000 SH Put SOLE   392,000 0 0
SPDR GOLD TR GOLD SHS 78463V107   101,170,053 552,178 SH   SOLE   552,178 0 0
SPDR SER TR S&P BIOTECH 78464A870   15,242,000 200,000 SH   SOLE   200,000 0 0
SPDR SER TR S&P REGL BKG 78464A698   1,754,400 40,000 SH   SOLE   40,000 0 0
SPIRIT AEROSYSTEMS HLDGS INC COM CL A 848574109   3,453,000 100,000 SH   SOLE   100,000 0 0
TELADOC HEALTH INC COM 87918A105   3,885,000 150,000 SH Call SOLE   150,000 0 0
TELADOC HEALTH INC COM 87918A105   5,180,000 200,000 SH Put SOLE   200,000 0 0
TJX COS INC NEW COM 872540109   11,826,326 150,923 SH   SOLE   150,923 0 0
UBER TECHNOLOGIES INC COM 90353T100   4,755,000 150,000 SH Put SOLE   150,000 0 0
UBER TECHNOLOGIES INC COM 90353T100   11,619,445 366,544 SH   SOLE   366,544 0 0
ULTRAGENYX PHARMACEUTICAL IN COM 90400D108   636,989 15,885 SH   SOLE   15,885 0 0
VANECK ETF TRUST GOLD MINERS ETF 92189F106   6,470,000 200,000 SH Call SOLE   200,000 0 0
VANECK ETF TRUST GOLD MINERS ETF 92189F106   22,615,885 699,100 SH   SOLE   699,100 0 0
WALMART INC COM 931142103   7,633,192 51,768 SH   SOLE   51,768 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105   834,486 192,722 SH   SOLE   192,722 0 0
WINTRUST FINL CORP COM 97650W108   4,442,655 60,900 SH   SOLE   60,900 0 0