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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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
ACCENTURE PLC IRELAND SHS CLASS A G1151C101   1,132,315 3,687 SH   SOLE 0 11 0 3,676
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102   1,094,485 12,618 SH   SOLE 0 0 0 12,618
ALPHABET INC CAP STK CL C 02079K107   1,241,763 9,418 SH   SOLE 0 72 0 9,346
ALPHABET INC CAP STK CL A 02079K305   1,969,050 15,047 SH   SOLE 0 83 0 14,964
AMAZON COM INC COM 023135106   302,164 2,377 SH   SOLE 0 124 0 2,253
APPLE INC COM 037833100   9,136,622 53,365 SH   SOLE 0 203 0 53,162
BERKSHIRE HATHAWAY INC DEL CL A 084670108   531,477 1 SH   SOLE 0 0 0 1
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   200,021 571 SH   SOLE 0 29 0 542
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201   536,018 36,291 SH   SOLE 0 0 0 36,291
ELI LILLY & CO COM 532457108   219,149 408 SH   SOLE 0 11 0 397
FIDELITY COMWLTH TR NASDAQ COMPSIT 315912808   6,503,793 125,097 SH   SOLE 0 0 0 125,097
GENTEX CORP COM 371901109   655,193 20,135 SH   SOLE 0 0 0 20,135
HERITAGE CRYSTAL CLEAN INC COM 42726M106   907,000 20,000 SH   SOLE 0 0 0 20,000
INVESCO QQQ TR UNIT SER 1 46090E103   14,791,894 41,287 SH   SOLE 0 420 0 40,867
ISHARES TR RUS 2000 GRW ETF 464287648   1,513,013 6,750 SH   SOLE 0 0 0 6,750
ISHARES TR CORE S&P MCP ETF 464287507   17,453,005 69,994 SH   SOLE 0 1,037 0 68,957
ISHARES TR CORE S&P SCP ETF 464287804   15,605,076 165,431 SH   SOLE 0 1,335 0 164,096
ISHARES TR CORE S&P500 ETF 464287200   6,126,678 14,267 SH   SOLE 0 0 0 14,267
ISHARES TR RUSSELL 2000 ETF 464287655   1,313,708 7,433 SH   SOLE 0 0 0 7,433
ISHARES TR RUSSELL 3000 ETF 464287689   7,137,863 29,127 SH   SOLE 0 0 0 29,127
ISHARES TR COHEN STEER REIT 464287564   1,099,106 21,912 SH   SOLE 0 0 0 21,912
ISHARES TR CORE S&P TTL STK 464287150   44,085,645 468,050 SH   SOLE 0 7,225 0 460,825
MACATAWA BK CORP COM 554225102   414,669 46,280 SH   SOLE 0 0 0 46,280
MEDTRONIC PLC SHS G5960L103   290,010 3,701 SH   SOLE 0 35 0 3,666
MERCANTILE BK CORP COM 587376104   2,001,577 64,755 SH   SOLE 0 0 0 64,755
MICROSOFT CORP COM 594918104   875,575 2,773 SH   SOLE 0 99 0 2,674
NVIDIA CORPORATION COM 67066G104   292,748 673 SH   SOLE 0 30 0 643
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803   1,198,328 7,310 SH   SOLE 0 0 0 7,310
SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407   2,486,014 15,443 SH   SOLE 0 0 0 15,443
SELECT SECTOR SPDR TR COMMUNICATION 81369Y852   907,948 13,847 SH   SOLE 0 0 0 13,847
SPDR GOLD TR GOLD SHS 78463V107   381,305 2,224 SH   SOLE 0 0 0 2,224
SPDR S&P 500 ETF TR TR UNIT 78462F103   701,495 1,641 SH   SOLE 0 0 0 1,641
SPDR S&P MIDCAP 400 ETF TR UTSER1 S&PDCRP 78467Y107   9,135,083 20,005 SH   SOLE 0 0 0 20,005
TESLA INC COM 88160R101   214,188 856 SH   SOLE 0 36 0 820
UBER TECHNOLOGIES INC COM 90353T100   331,680 7,212 SH   SOLE 0 43 0 7,169
VANGUARD INDEX FDS MID CAP ETF 922908629   9,647,759 46,330 SH   SOLE 0 0 0 46,330
VANGUARD INDEX FDS SMALL CP ETF 922908751   1,653,228 8,744 SH   SOLE 0 0 0 8,744
VANGUARD INDEX FDS TOTAL STK MKT 922908769   30,254,185 142,433 SH   SOLE 0 0 0 142,433