Efficient Frontier Advisors LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed April 3, 2024), Efficient Frontier Advisors LLC reported 13 stock positions worth $126.3 million. Its top holding was Dimensional US Marketwide Va (DFUV) at 25.7% of the portfolio, followed by Dimensional US Target Value (DFAT, 24.7%) and iShares 0-3 Month Treasury B (SGOV, 24.0%). Compared with Q4 2023, it opened 1 new position, added to 8 and reduced 1. The biggest buy was Dimensional US Marketwide Va (DFUV, shares +2%) and the biggest sale iShares 0-3 Month Treasury B (SGOV, shares −4%).

Most Recent 13F
Q2 2025
Location
EASTFORD, CT
CIK
0002011188
Portfolio Value
$126.3M (Q1 2024)
SEC Filing
0002011188-24-000004 ↗ filed Apr 3, 2024

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $126.3M $126.3M Q1 2024 Q2 2024: $141.9M Q2 2024 Q3 2024: $154.5M Q3 2024 Q4 2024: $151.2M Q4 2024 Q1 2025: $153.7M Q1 2025 Q2 2025: $157.5M Q2 2025

Holdings 13 stocks · $126.3M

DFUV Dimensional US Marketwide Va 25.67% 792,463 $32.4M Add +1.8%
DFAT Dimensional US Target Value 24.67% 572,227 $31.1M Add +2.6%
SGOV iShares 0-3 Month Treasury B 24.05% 301,539 $30.4M Reduce -3.8%
DFIV Dimensional International Va 16.49% 566,499 $20.8M Add +3.4%
DFAS Dimensional US Small Cap ETF 2.89% 58,466 $3.6M Add +0.0%
GDX Vaneck Gold Miners ETF 2.88% 115,106 $3.6M No change
AVDV Avantis Intl S/C Value ETF 1.90% 36,374 $2.4M No change
DISV Dimensional International SM 0.45% 20,869 $565K New
PRFZ Inv Rafi US 1500 SM-Usd Inc. 0.23% 7,635 $294K Add +0.2%
PDN Inv Rafi Dev MKT US SM-Usdin 0.23% 8,828 $290K Add +0.5%
PRF Invesco Rafi US 1000 ETF 0.21% 6,640 $261K Add +0.4%
AVES Avantis Emerging Markets Val 0.18% 4,719 $224K No change
PXH Inves Rafi Emer MRKT-Usd Inc. 0.17% 10,914 $212K Add +0.3%

Portfolio Sells Q4 2023 → Q1 2024

SGOV iShares 0-3 Month Treasury B Reduce -3.8% 24.05% −2.37

Portfolio Buys Q4 2023 → Q1 2024

DFUV Dimensional US Marketwide Va Add +1.8% 25.67% +1.32
DFIV Dimensional International Va Add +3.4% 16.49% +0.67
DISV Dimensional International SM New 0.45% +0.45
DFAT Dimensional US Target Value Add +2.6% 24.67% +0.13
PRFZ Inv Rafi US 1500 SM-Usd Inc. Add +0.2% 0.23% +0.01
PRF Invesco Rafi US 1000 ETF Add +0.4% 0.21% −0.00
PXH Inves Rafi Emer MRKT-Usd Inc. Add +0.3% 0.17% −0.01
PDN Inv Rafi Dev MKT US SM-Usdin Add +0.5% 0.23% −0.01
DFAS Dimensional US Small Cap ETF Add +0.0% 2.89% −0.04

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2025 22$157.5MSGOV, DFUV, DFAT, DFIV, VTI
Q1 2025 21$153.7MSGOV, DFUV, DFAT, DFIV, VTI
Q4 2024 17$151.2MSGOV, DFUV, DFAT, DFIV, VTI
Q3 2024 18$154.5MSGOV, DFUV, DFAT, DFIV, VTI
Q2 2024 16$141.9MSGOV, DFUV, DFAT, DFIV, VTI
Q1 2024 13$126.3MDFUV, DFAT, SGOV, DFIV, DFAS