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
AMAZON COM INC COM 023135106   49,049,775 376,264 SH   SOLE 1 125,000 251,264 0
APPLE INC COM 037833100   33,711,986 173,800 SH   SOLE   0 173,800 0
ASML HLDG N V N Y REGISTRY SHS N07059210   543,563 750 SH   SOLE 1 750 0 0
BERKSHIRE HATHAWAY INC CL A 084670108   517,810 1 SH   SOLE   0 1 0
BERKSHIRE HATHAWAY INC DEL CL CL B NEW 084670702   106,414,506 312,066 SH   SOLE 1 35,000 277,066 0
COSTAR GROUP INC COM 22160N109   3,115,000 35,000 SH   SOLE 1 35,000 0 0
COSTCO WHOLESALE CORP COM 22160K105   20,225,321 37,567 SH   SOLE   0 37,567 0
HOME DEPOT INC COM 437076102   16,939,820 54,532 SH   SOLE   0 54,532 0
JOHNSON & JOHNSON COM 478160104   531,650 3,212 SH   SOLE   0 3,212 0
META PLATFORMS INC CL A 30303M102   3,587,250 12,500 SH   SOLE 1 12,500 0 0
MICRON TECHNOLOGY INC COM 595112103   441,770 7,000 SH   SOLE   0 7,000 0
MICROSOFT CORP COM 594918104   64,887,513 190,543 SH   SOLE 1 40,000 150,543 0
MODERNA INC COM 60770K107   212,625 1,750 SH   SOLE 1 1,750 0 0
NVIDIA CORP COM 67066G104   3,099,891 7,328 SH   SOLE 1 5,500 1,828 0
TESLA INC COM 88160R101   26,163,126 99,947 SH   SOLE 1 35,000 64,947 0
UNITEDHEALTH GROUP INC COM 91324P102   19,953,289 41,514 SH   SOLE 1 5,000 36,514 0