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
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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
Acacia Research COM 003881307   122 28,000 SH   SOLE   28,000 0 0
Adobe Systems Incorporated COM 00724F101   187 420 SH   SOLE   420 0 0
Alibaba Group Hldg LTD Sponsored Ads 01609W102   220 2,600 SH   SOLE   2,600 0 0
Alphabet Inc - CL A COM 02079K305   4,032 21,300 SH   SOLE   21,300 0 0
Alphabet Inc - CL C COM 02079K107   3,409 17,900 SH   SOLE   17,900 0 0
Apple Computer Inc COM 037833100   3,281 13,100 SH   SOLE   13,100 0 0
Bank Amer Corp COM 060505104   9 200 SH   SOLE   200 0 0
Berkshire Hathaway Inc. CL A 084670108   34,046 50 SH   SOLE   50 0 0
Berkshire Hathaway Inc. CL B 084670702   25,021 55,200 SH   SOLE   55,200 0 0
Biohaven LTD COM G1110E107   123 3,300 SH   SOLE   3,300 0 0
Boeing Co COM 097023105   726 4,100 SH   SOLE   4,100 0 0
Cadiz Inc. COM 127537207   3,103 596,654 SH   SOLE   596,654 0 0
Cardiff Oncology Inc. COM 14147L108   139 32,000 SH   SOLE   32,000 0 0
Cisco Sys Inc. COM 17275R102   6 100 SH   SOLE   100 0 0
Citigroup Inc. COM 172967424   493 7,000 SH   SOLE   7,000 0 0
Cleveland-Cliffs Inc. COM 185899101   583 62,000 SH   SOLE   62,000 0 0
CME Group Inc. COM 12572Q105   255 1,097 SH   SOLE   1,097 0 0
Creative Realities Inc. COM 22530J309   0 26 SH   SOLE   26 0 0
Crispr Therapeutics AG Namen AKT H17182108   150 3,800 SH   SOLE   3,800 0 0
CTO Realty Growth Inc. COM 22948Q101   118 6,000 SH   SOLE   6,000 0 0
Dell Technologies Inc. CL C 24703L202   254 2,200 SH   SOLE   2,200 0 0
Dow Inc. COM 260557103   1,067 26,600 SH   SOLE   26,600 0 0
Dupont DE Nemours Inc. COM 26614N102   221 2,900 SH   SOLE   2,900 0 0
Exxon Mobil Corp. COM 30231G102   65 600 SH   SOLE   600 0 0
Five Point Holdings LLC COM CL A 33833Q106   106 28,000 SH   SOLE   28,000 0 0
GE Healthcare Technologies STOCK 36266G107   47 600 SH   SOLE   600 0 0
Jetblue Awys Corp COM 477143101   1 100 SH   SOLE   100 0 0
Kennedy-Wilson Hldgs COM 489398107   41,933 4,197,500 SH   SOLE   4,197,500 0 0
Moderna Inc. COM 60770K107   104 2,500 SH   SOLE   2,500 0 0
Nephros Inc. COM 640671400   61 41,429 SH   SOLE   41,429 0 0
NVIDIA Corp COM 67066G104   40 300 SH   SOLE   300 0 0
Occidental Pete Corp. COM 674599105   2,026 41,000 SH   SOLE   41,000 0 0
Oshkosh Corp. COM 688239201   57 600 SH   SOLE   600 0 0
Pfizer Inc. COM 717081103   252 9,500 SH   SOLE   9,500 0 0
Proshares Short S&P 500 NE 74349Y753   331 7,800 SH   SOLE   7,800 0 0
Reading International Inc CL A 755408101   42 31,500 SH   SOLE   31,500 0 0
Snowflake Inc. CL A 833445109   62 400 SH   SOLE   400 0 0
Southwest Airlines Co. COM 844741108   3 100 SH   SOLE   100 0 0
Taylor Devices Inc. COM 877163105   83 2,000 SH   SOLE   2,000 0 0
Uber Technologies Inc. COM 90353T100   199 3,300 SH   SOLE   3,300 0 0
Walgreens Boots Alliance Inc. COM 931427108   19 2,000 SH   SOLE   2,000 0 0
White Mtns Ins Group Ltd COM G9618E107   29,332 15,080 SH   SOLE   15,080 0 0