CARDIFF PARK ADVISORS, LLC — 13F Holdings & Portfolio
CIK 1910000 · latest 13F-HR filed 2026-05-15
CARDIFF PARK ADVISORS, LLC manages $1.25B in 13F-reported U.S. long-equity assets across 373 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are VTI (12.28%), DFAC (11.92%), META (8.35%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 37 new positions, exited 9, added to 89, and trimmed 91.
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.
$1.25B
Long-equity book
373
Distinct positions
2026-03-31
Filed 2026-05-15
+37 / −9 / ↑89 / ↓91
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- VANGUARD TAX-MANAGED FDS$6.0M +21.6%
- VANGUARD STAR FDS$2.7M +18.4%
- VANGUARD INDEX FDS$2.4M +25.8%
- VANGUARD INTL EQUITY INDEX F$2.2M +24.8%
- AMERICAN CENTY ETF TR$2.2M +119.2%
Top Trims
- META PLATFORMS INC-$15.8M -13.1%
- DIMENSIONAL ETF TRUST-$7.9M -5.0%
- OKLO INC-$5.0M -30.9%
- DIMENSIONAL ETF TRUST-$4.0M -18.9%
- MICROSOFT CORP-$3.4M -28.0%
New Positions
- VANGUARD INDEX FDS$40.6M
- SPDR GOLD TR$12.3M
- INVESCO QQQ TR$7.3M
- BROADCOM INC$1.3M
- MICRON TECHNOLOGY INC$1.1M
Exited Positions
- GRAYSCALE BITCOIN TRUST ETF$287.1K
- BOOKING HOLDINGS INC$251.7K
- AUTOMATIC DATA PROCESSING IN$239.0K
- APOLLO GLOBAL MGMT INC$219.7K
- AMERICAN INTL GROUP INC$219.4K
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 | VANGUARD INDEX FDS | VTI | 922908769 | $153.6M | 12.28% | 478,643 | SH |
| 2 | DIMENSIONAL ETF TRUST | DFAC | 25434V708 | $149.1M | 11.92% | 3,835,945 | SH |
| 3 | META PLATFORMS INC | META | 30303M102 | $104.3M | 8.35% | 182,387 | SH |
| 4 | VANGUARD INDEX FDS | VOO | 922908363 | $40.6M | 3.25% | 68,007 | SH |
| 5 | DIMENSIONAL ETF TRUST | DFAX | 25434V880 | $38.1M | 3.04% | 1,120,695 | SH |
| 6 | VANGUARD TAX-MANAGED FDS | VEA | 921943858 | $33.7M | 2.69% | 525,132 | SH |
| 7 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $32.3M | 2.58% | 49,688 | SH |
| 8 | DIMENSIONAL ETF TRUST | DFUV | 25434V724 | $31.1M | 2.49% | 641,341 | SH |
| 9 | APPLE INC | AAPL | 037833100 | $27.5M | 2.20% | 108,549 | SH |
| 10 | AMERICAN CENTY ETF TR | AVDE | 025072703 | $27.3M | 2.19% | 322,155 | SH |
| 11 | AMERICAN CENTY ETF TR | AVUS | 025072885 | $21.7M | 1.74% | 195,220 | SH |
| 12 | DIMENSIONAL ETF TRUST | DFAT | 25434V609 | $19.8M | 1.58% | 317,234 | SH |
| 13 | VANGUARD STAR FDS | VXUS | 921909768 | $17.6M | 1.41% | 228,438 | SH |
| 14 | DIMENSIONAL ETF TRUST | DFUS | 25434V401 | $17.4M | 1.39% | 245,094 | SH |
| 15 | DIMENSIONAL ETF TRUST | DFEM | 25434V732 | $14.6M | 1.17% | 423,256 | SH |
| 16 | DIMENSIONAL ETF TRUST | DISV | 25434V781 | $13.7M | 1.10% | 347,176 | SH |
| 17 | DIMENSIONAL ETF TRUST | DFSV | 25434V815 | $13.6M | 1.08% | 387,114 | SH |
| 18 | ALPHABET INC | GOOG | 02079K107 | $13.0M | 1.04% | 45,306 | SH |
| 19 | AMERICAN CENTY ETF TR | AVEM | 025072604 | $12.6M | 1.01% | 156,443 | SH |
| 20 | DIMENSIONAL ETF TRUST | DFIV | 25434V807 | $12.5M | 1.00% | 236,652 | SH |
| 21 | SPDR GOLD TR | GLD | 78463V107 | $12.3M | 0.98% | 28,476 | SH |
| 22 | VANGUARD INDEX FDS | VNQ | 922908553 | $11.5M | 0.92% | 129,455 | SH |
| 23 | DIMENSIONAL ETF TRUST | DFIC | 25434V799 | $11.4M | 0.91% | 321,536 | SH |
| 24 | OKLO INC | OKLO | 02156V109 | $11.1M | 0.89% | 223,350 | SH |
| 25 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $11.0M | 0.88% | 203,967 | SH |
| 26 | VANGUARD MUN BD FDS | VTEB | 922907746 | $10.6M | 0.85% | 211,848 | SH |
| 27 | VANGUARD INDEX FDS | VBR | 922908611 | $10.4M | 0.84% | 48,075 | SH |
| 28 | VANGUARD INDEX FDS | VUG | 922908736 | $9.9M | 0.79% | 22,628 | SH |
| 29 | ALPHABET INC | GOOGL | 02079K305 | $9.3M | 0.74% | 32,191 | SH |
| 30 | AMAZON COM INC | AMZN | 023135106 | $9.0M | 0.72% | 43,248 | SH |
| 31 | MICROSOFT CORP | MSFT | 594918104 | $8.8M | 0.71% | 23,892 | SH |
| 32 | NVIDIA CORPORATION | NVDA | 67066G104 | $8.8M | 0.70% | 50,250 | SH |
| 33 | VANGUARD INDEX FDS | VTV | 922908744 | $8.2M | 0.65% | 41,717 | SH |
| 34 | DIMENSIONAL ETF TRUST | DUHP | 25434V831 | $8.2M | 0.65% | 221,807 | SH |
| 35 | DIMENSIONAL ETF TRUST | DFAS | 25434V500 | $7.5M | 0.60% | 105,144 | SH |
| 36 | INVESCO QQQ TR | QQQ | 46090E103 | $7.3M | 0.58% | 12,591 | SH |
| 37 | ISHARES TR | IVV | 464287200 | $7.1M | 0.57% | 10,887 | SH |
| 38 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $7.0M | 0.56% | 14,712 | SH |
| 39 | ISHARES TR | EFA | 464287465 | $7.0M | 0.56% | 72,263 | SH |
| 40 | SCHWAB STRATEGIC TR | SCHB | 808524102 | $6.7M | 0.54% | 267,869 | SH |
| 41 | VANGUARD MALVERN FDS | VTIP | 922020805 | $6.1M | 0.49% | 121,414 | SH |
| 42 | EXXON MOBIL CORP | XOM | 30231G102 | $5.9M | 0.48% | 35,051 | SH |
| 43 | AMERICAN CENTY ETF TR | AVDV | 025072802 | $5.9M | 0.47% | 59,056 | SH |
| 44 | AMERICAN CENTY ETF TR | AVLV | 025072349 | $5.3M | 0.42% | 65,607 | SH |
| 45 | APPLIED MATLS INC | AMAT | 038222105 | $5.2M | 0.42% | 15,305 | SH |
| 46 | VANGUARD INTL EQUITY INDEX F | VGK | 922042874 | $5.1M | 0.41% | 62,003 | SH |
| 47 | VANGUARD SCOTTSDALE FDS | VCSH | 92206C409 | $5.0M | 0.40% | 63,259 | SH |
| 48 | VANGUARD SCOTTSDALE FDS | VGSH | 92206C102 | $4.7M | 0.37% | 80,037 | SH |
| 49 | VANGUARD SPECIALIZED FUNDS | VIG | 921908844 | $4.6M | 0.37% | 21,449 | SH |
| 50 | TERADYNE INC | TER | 880770102 | $4.5M | 0.36% | 15,057 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 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 |