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   117 32,100 SH   SOLE   32,100 0 0
Alibaba Group Hldg Ltd Sponsored Ads 01609W102   294 3,395 SH   SOLE   3,395 0 0
Alphabet Inc - CL A COM 02079K305   2,860 21,855 SH   SOLE   21,855 0 0
Alphabet Inc - CL C COM 02079K107   2,568 19,480 SH   SOLE   19,480 0 0
Amazon Com Inc. COM 023135106   5 40 SH   SOLE   40 0 0
AMN Helathcare Svcs Inc. COM 001744101   47 550 SH   SOLE   550 0 0
Apple Computer Inc COM 037833100   2,587 15,110 SH   SOLE   15,110 0 0
Bank America Corp COM 060505104   99 3,600 SH   SOLE   3,600 0 0
Barclays Bank PLC Ipth SR B S&P 06748F324   82 3,500 SH   SOLE   3,500 0 0
Berkshire Hathaway Inc. CL A 084670108   26,574 50 SH   SOLE   50 0 0
Berkshire Hathaway Inc. CL B 084670702   19,813 56,560 SH   SOLE   56,560 0 0
Boeing Co. COM 097023105   412 2,150 SH   SOLE   2,150 0 0
Cadiz Inc. COM 127537207   2,119 640,076 SH   SOLE   640,076 0 0
Cardiff Oncology Inc. COM 14147L108   63 45,000 SH   SOLE   45,000 0 0
Citigoup Inc. COM 172967424   368 8,950 SH   SOLE   8,950 0 0
Cleveland-Cliffs Inc. COM 185899101   417 26,700 SH   SOLE   26,700 0 0
CME Group Inc. COM 12572Q105   790 3,945 SH   SOLE   3,945 0 0
Creative Realities Inc. COM 22530J309   0 26 SH   SOLE   26 0 0
Crispr Therapeutics AG Namen AKT H17182108   11 250 SH   SOLE   250 0 0
CTO Realty Growth Inc. COM 22948Q101   755 46,600 SH   SOLE   46,600 0 0
Dow Inc. COM 260557103   561 10,876 SH   SOLE   10,876 0 0
Du Pont E I De Nemours & Co COM 26614N102   308 4,125 SH   SOLE   4,125 0 0
Five Point Holdings LLC COM CL A 33833Q106   50 17,000 SH   SOLE   17,000 0 0
Gilead Sciences Inc. COM 375558103   67 900 SH   SOLE   900 0 0
Hertz Global Hldgs Inc. COM NEW 42806J700   49 4,000 SH   SOLE   4,000 0 0
International Flavors COM 459506101   365 5,350 SH   SOLE   5,350 0 0
Jetblue Awys Corp COM 477143101   75 16,200 SH   SOLE   16,200 0 0
Kennedy-Wilson Hldgs COM 489398107   61,422 4,167,000 SH   SOLE   4,167,000 0 0
Kinder Morgan Inc DEL COM 49456B101   86 5,200 SH   SOLE   5,200 0 0
Mediaalpha Inc. CL A 58450V104   128 15,500 SH   SOLE   15,500 0 0
Moderna Inc. COM 60770K107   122 1,180 SH   SOLE   1,180 0 0
MP Materials Corp COM CL A 553368101   143 7,500 SH   SOLE   7,500 0 0
Nasdaq Inc. COM 631103108   47 975 SH   SOLE   975 0 0
National Westn Life Group CL A 638517102   61 140 SH   SOLE   140 0 0
Nephros Inc. COM 640671400   67 45,341 SH   SOLE   45,341 0 0
NVIDIA Corporation COM 67066G104   10 22 SH   SOLE   22 0 0
Paramount Global CLASS B COM 92556H206   205 15,900 SH   SOLE   15,900 0 0
Pfizer Inc. COM 717081103   176 5,300 SH   SOLE   5,300 0 0
Polymet Mining Corp. COM NEW 731916409   586 281,718 SH   SOLE   281,718 0 0
Proshares Short S&P 500 SHORT S&P 500 NE 74347B425   550 38,000 SH   SOLE   38,000 0 0
Proshares Short Dow 30 PSHS SHORT DOW 30 74347B235   160 4,800 SH   SOLE   4,800 0 0
Reading International Inc CL A 755408101   90 42,500 SH   SOLE   42,500 0 0
Schwab Charles Corp COM 808513105   30 550 SH   SOLE   550 0 0
SOFI Technologis Inc. CALL 83406F102   2 200 SH   SOLE   200 0 0
SOFI Technologis Inc. COM 86406F102   124 15,500 SH   SOLE   15,500 0 0
Target Corp. COM 87612E106   53 480 SH   SOLE   480 0 0
Taylor Devices Inc COM 877163105   381 17,900 SH   SOLE   17,900 0 0
Toast Inc. CL A 888787108   7 400 SH   SOLE   400 0 0
United Airls Hldgs Inc. COM 910047109   68 1,610 SH   SOLE   1,610 0 0
Warner Bros Discovery Inc. COM SER A 934423104   218 20,100 SH   SOLE   20,100 0 0
White Mtns Ins Group Ltd COM G9618E107   26,668 17,830 SH   SOLE   17,830 0 0