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
ABBOTT LABS COM 002824100   1,124,553 9,894 SH   SOLE   0 0 9,894
ABBVIE INC COM 00287Y109   1,750,710 9,614 SH   SOLE   0 0 9,614
ADOBE INC COM 00724F101   1,614,720 3,200 SH   SOLE   0 0 3,200
AIR LEASE CORP CL A 00912X302   38,136,655 741,381 SH   SOLE   0 0 741,381
ALPHABET INC CAP STK CL A 02079K305   2,887,291 19,130 SH   SOLE   0 0 19,130
ALPHABET INC CAP STK CL C 02079K107   1,781,442 11,700 SH   SOLE   0 0 11,700
AMAZON COM INC COM 023135106   123,344,566 683,804 SH   SOLE   0 0 683,804
AMERICAN EXPRESS CO COM 025816109   432,611 1,900 SH   SOLE   0 0 1,900
AMERICAN TOWER CORP NEW COM 03027X100   20,594,213 104,227 SH   SOLE   0 0 104,227
APPLE INC COM 037833100   5,666,386 33,044 SH   SOLE   0 0 33,044
AUTOMATIC DATA PROCESSING IN COM 053015103   349,636 1,400 SH   SOLE   0 0 1,400
BERKSHIRE HATHAWAY CLASS A 1/100 COM 084670108   6,344,400 10 SH   SOLE   0 0 10
BERKSHIRE HATHAWAY CLASS B COM 084670207   4,516,384 10,740 SH   SOLE   0 0 10,740
BILL HOLDINGS INC COM 090043100   996,990 14,508 SH   SOLE   0 0 14,508
BLACKLINE INC COM 09239B109   37,024,812 573,317 SH   SOLE   0 0 573,317
BLUE OWL CAPITAL INC COM CL A 09581B103   33,962,806 1,800,785 SH   SOLE   0 0 1,800,785
CATERPILLAR INC COM 149123101   275,922 753 SH   SOLE   0 0 753
COSTCO WHSL CORP NEW COM 22160K105   750,214 1,024 SH   SOLE   0 0 1,024
DISNEY WALT CO COM 254687106   769,523 6,289 SH   SOLE   0 0 6,289
DOORDASH INC CL A 25809K105   826,320 6,000 SH   SOLE   0 0 6,000
ELECTRONIC ARTS INC COM 285512109   9,528,095 71,818 SH   SOLE   0 0 71,818
EQUINIX INC COM 29444U700   31,728,987 38,444 SH   SOLE   0 0 38,444
EXXON MOBIL CORP COM 30231G102   1,511,004 12,999 SH   SOLE   0 0 12,999
GFL ENVIRONMENTAL INC SUB VTG SHS 36168Q104   14,064,408 407,664 SH   SOLE   0 0 407,664
GLOBAL E ONLINE LTD SHS M5216V106   34,890,693 959,854 SH   SOLE   0 0 959,854
ICU MED INC COM 44930G107   268,300 2,500 SH   SOLE   0 0 2,500
JOHNSON & JOHNSON COM 478160104   2,423,155 15,318 SH   SOLE   0 0 15,318
MERCK & CO INC COM 58933Y105   1,076,449 8,158 SH   SOLE   0 0 8,158
META PLATFORMS INC CL A 30303M102   371,469 765 SH   SOLE   0 0 765
MICROSOFT CORP COM 594918104   11,020,761 26,195 SH   SOLE   0 0 26,195
NETFLIX INC COM 64110L106   210,210,882 346,123 SH   SOLE   0 0 346,123
NORTHERN TR CORP COM 665859104   200,070 2,250 SH   SOLE   0 0 2,250
NVIDIA CORPORATION COM 67066G104   451,780 500 SH   SOLE   0 0 500
OKTA INC CL A 679295105   32,028,890 306,145 SH   SOLE   0 0 306,145
ORACLE CORP COM 68389X105   913,813 7,275 SH   SOLE   0 0 7,275
PAYPAL HLDGS INC COM 70450Y103   15,848,093 236,574 SH   SOLE   0 0 236,574
PFIZER INC COM 717081103   241,425 8,700 SH   SOLE   0 0 8,700
PRICE T ROWE GROUP INC COM 74144T108   2,296,486 18,836 SH   SOLE   0 0 18,836
QUALCOMM INC COM 747525103   8,493,104 50,166 SH   SOLE   0 0 50,166
SHOPIFY INC CL A 82509L107   157,576,819 2,041,944 SH   SOLE   0 0 2,041,944
SPDR S&P 500 ETF TR TR UNIT 78462F103   540,855 1,034 SH   SOLE   0 0 1,034
TELEFLEX INCORPORATED COM 879369106   271,404 1,200 SH   SOLE   0 0 1,200
THE CIGNA GROUP COM 125523100   392,246 1,080 SH   SOLE   0 0 1,080
VANGUARD INDEX FDS TOTAL STK MKT 922908769   3,299,691 12,696 SH   SOLE   0 0 12,696
VANGUARD INDEX FDS VALUE ETF 922908744   201,133 1,235 SH   SOLE   0 0 1,235
VANGUARD SCOTTSDALE FDS SHORT TERM TREAS 92206C102   1,215,348 20,929 SH   SOLE   0 0 20,929