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CARDIFF PARK ADVISORS, LLC — 13F Holdings & Portfolio

CIK 1910000 · latest 13F-HR filed 2026-08-14

Backtest portfolio

CARDIFF PARK ADVISORS, LLC manages $1.29B in 13F-reported U.S. long-equity assets across 354 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are DFAC (12.95%), VTI (12.73%), META (7.87%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 20 new positions, exited 45, added to 169, and trimmed 56.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
338 VIA VERA CRUZ SUITE 240
SAN MARCOS, CA 92078
Phone
(760) 635-7526
Filing Manager
CARDIFF PARK ADVISORS, LLC
SAN MARCOS, CA
Signatory
John Gorlow
Chief Compliance Officer
Loading holdings…
AUM

$1.29B

Long-equity book

Holdings

354

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+20 / −45 / ↑169 / ↓56

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • DIMENSIONAL ETF TRUST$17.8M +12.0%
  • ALPHABET INC$16.4M +125.8%
  • VANGUARD INDEX FDS$10.6M +6.9%
  • STATE STR SPDR S&P 500 ETF T$4.6M +14.2%
  • DIMENSIONAL ETF TRUST$3.9M +33.8%
Show all 169 →

Top Trims

  • VANGUARD INTL EQUITY INDEX F-$3.2M -77.1%
  • EXXON MOBIL CORP-$2.7M -45.3%
  • VANGUARD MUN BD FDS-$1.4M -12.8%
  • CHEVRON CORPORATION-$1.1M -25.9%
  • NETFLIX INC.-$903.0K -26.4%
Show all 56 →

New Positions

  • CIENA CORP$490.6K
  • KLA CORP$365.1K
  • ENOVA INTL INC$332.2K
  • CONOCOPHILLIPS$324.1K
  • WESTERN DIGITAL CORP$313.0K
Show all 20 →

Exited Positions

  • VANGUARD INDEX FDS$40.6M
  • SPDR GOLD TR$12.3M
  • INVESCO QQQ TR$7.3M
  • APPLIED MATLS INC$5.2M
  • TERADYNE INC$4.5M
Show all 45 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 DIMENSIONAL ETF TRUST DFAC 25434V708 $166.9M 12.95% 3,762,389 SH
2 VANGUARD INDEX FDS VTI 922908769 $164.1M 12.73% 443,581 SH
3 META PLATFORMS INC META 30303M102 $101.5M 7.87% 180,186 SH
4 DIMENSIONAL ETF TRUST DFAX 25434V880 $40.9M 3.17% 1,110,002 SH
5 VANGUARD TAX-MANAGED FDS VEA 921943858 $37.0M 2.87% 519,321 SH
6 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $36.9M 2.86% 49,433 SH
7 DIMENSIONAL ETF TRUST DFUV 25434V724 $34.8M 2.70% 632,077 SH
8 APPLE INC AAPL 037833100 $30.6M 2.37% 105,759 SH
9 AMERICAN CENTY ETF TR AVDE 025072703 $29.5M 2.29% 330,466 SH
10 ALPHABET INC GOOG 02079K107 $29.4M 2.28% 83,070 SH
11 AMERICAN CENTY ETF TR AVUS 025072885 $25.2M 1.95% 196,498 SH
12 DIMENSIONAL ETF TRUST DFAT 25434V609 $21.5M 1.67% 307,986 SH
13 VANGUARD STAR FDS VXUS 921909768 $20.5M 1.59% 239,479 SH
14 DIMENSIONAL ETF TRUST DFUS 25434V401 $19.5M 1.52% 238,454 SH
15 DIMENSIONAL ETF TRUST DFEM 25434V732 $18.2M 1.41% 447,960 SH
16 DIMENSIONAL ETF TRUST DFIC 25434V799 $15.3M 1.19% 410,189 SH
17 AMERICAN CENTY ETF TR AVEM 025072604 $15.2M 1.18% 157,070 SH
18 DIMENSIONAL ETF TRUST DFSV 25434V815 $15.0M 1.16% 386,270 SH
19 DIMENSIONAL ETF TRUST DISV 25434V781 $14.8M 1.15% 369,260 SH
20 VANGUARD INDEX FDS VUG 922908736 $12.9M 1.00% 150,100 SH
21 DIMENSIONAL ETF TRUST DFIV 25434V807 $12.5M 0.97% 231,483 SH
22 VANGUARD INTL EQUITY INDEX F VWO 922042858 $12.1M 0.94% 203,206 SH
23 VANGUARD INDEX FDS VNQ 922908553 $11.9M 0.92% 123,030 SH
24 OKLO INC OKLO 02156V109 $11.7M 0.91% 223,340 SH
25 ALPHABET INC GOOGL 02079K305 $11.6M 0.90% 32,487 SH
26 AMAZON COM INC AMZN 023135106 $10.2M 0.79% 42,939 SH
27 VANGUARD INDEX FDS VBR 922908611 $10.2M 0.79% 42,081 SH
28 NVIDIA CORPORATION NVDA 67066G104 $9.3M 0.72% 46,429 SH
29 VANGUARD MUN BD FDS VTEB 922907746 $9.2M 0.71% 182,122 SH
30 DIMENSIONAL ETF TRUST DUHP 25434V831 $9.2M 0.71% 220,492 SH
31 DIMENSIONAL ETF TRUST DFAS 25434V500 $9.0M 0.70% 109,860 SH
32 MICROSOFT CORP MSFT 594918104 $8.9M 0.69% 23,862 SH
33 ISHARES TR IVV 464287200 $8.0M 0.62% 10,689 SH
34 SCHWAB STRATEGIC TR SCHB 808524102 $7.7M 0.60% 266,051 SH
35 VANGUARD INDEX FDS VTV 922908744 $7.3M 0.57% 33,529 SH
36 ISHARES TR EFA 464287465 $7.3M 0.57% 70,174 SH
37 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $7.2M 0.56% 14,406 SH
38 AMERICAN CENTY ETF TR AVDV 025072802 $6.5M 0.51% 63,201 SH
39 AMERICAN CENTY ETF TR AVLV 025072349 $5.9M 0.46% 65,029 SH
40 VANGUARD MALVERN FDS VTIP 922020805 $5.8M 0.45% 116,454 SH
41 VANGUARD INTL EQUITY INDEX F VGK 922042874 $5.5M 0.43% 62,424 SH
42 ADVANCED MICRO DEVICES INC AMD 007903107 $5.5M 0.43% 9,445 SH
43 AMERICAN CENTY ETF TR AVSC 025072323 $5.4M 0.42% 73,596 SH
44 VANGUARD SPECIALIZED FUNDS VIG 921908844 $5.1M 0.39% 21,362 SH
45 VANGUARD SCOTTSDALE FDS VGSH 92206C102 $5.0M 0.38% 85,254 SH
46 VANGUARD INTL EQUITY INDEX F VPL 922042866 $4.8M 0.37% 41,181 SH
47 VANGUARD SCOTTSDALE FDS VCSH 92206C409 $4.7M 0.36% 59,251 SH
48 MICRON TECHNOLOGY INC MU 595112103 $4.6M 0.36% 3,991 SH
49 BERKSHIRE HATHAWAY INC DEL BRK.A 084670108 $4.5M 0.35% 6 SH
50 SPDR SERIES TRUST SPTM 78464A805 $4.3M 0.33% 47,479 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $1.29B 354 0001398344-26-014687
2026-03-31 2026-05-15 $1.25B 373 0001398344-26-009329
2025-12-31 2026-02-17 $1.22B 347 0001398344-26-003313
2025-09-30 2025-11-14 $1.30B 381 0001398344-25-020999