Efficient Frontier Advisors LLC

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed January 28, 2025), Efficient Frontier Advisors LLC reported 17 stock positions worth $151.2 million. Its top holding was iShares 0-3 Month Treasury B (SGOV) at 27.0% of the portfolio, followed by Dimensional US Marketwide Va (DFUV, 21.7%) and Dimensional US Target Value (DFAT, 18.3%). Compared with Q3 2024, it sold out of 1, added to 12 and reduced 2. The biggest buy was VG Morningstar TS MKT ETF-US (VTI, shares +0%) and the biggest sale an exit from Vanguard Short-Term Treasury (VGSH).

Most Recent 13F
Q2 2025
Location
EASTFORD, CT
CIK
0002011188
Portfolio Value
$151.2M (Q4 2024)
SEC Filing
0002011188-25-000002 ↗ filed Jan 28, 2025

Holdings Value

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

Holdings 17 stocks · $151.2M

SGOV iShares 0-3 Month Treasury B 27.03% 407,479 $40.9M Reduce -1.7%
DFUV Dimensional US Marketwide Va 21.74% 803,298 $32.9M Add +1.0%
DFAT Dimensional US Target Value 18.33% 497,924 $27.7M Reduce -1.0%
DFIV Dimensional International Va 13.84% 589,787 $20.9M Add +2.1%
VTI VG Morningstar TS MKT ETF-US 6.68% 34,845 $10.1M Add +0.5%
DFSV Dimensional US Small Cap Val 3.03% 148,899 $4.6M No change
DFAS Dimensional US Small Cap ETF 2.54% 58,992 $3.8M Add +0.1%
GDX Vaneck Gold Miners ETF 2.42% 107,978 $3.7M Add +2.2%
AVDV Avantis Intl S/C Value ETF 1.57% 36,536 $2.4M Add +0.3%
DISV Dimensional International SM 1.13% 64,108 $1.7M No change
DFEV Dimensional Emrg MRKT Val 0.56% 32,105 $841K No change
AVEE Avantis Em MKT SM Cap Eq ETF 0.25% 7,085 $378K Add +83.5%
PRFZ Inv Rafi US 1500 SM-Usd Inc. 0.21% 7,733 $312K Add +0.6%
PDN Inv Rafi Dev MKT US SM-Usdin 0.19% 9,069 $287K Add +1.1%
PRF Invesco Rafi US 1000 ETF 0.19% 6,734 $280K Add +0.5%
PXH Inves Rafi Emer MRKT-Usd Inc. 0.16% 12,008 $246K Add +6.8%
AVES Avantis Emerging Markets Val 0.15% 4,912 $227K Add +3.1%

Portfolio Sells Q3 2024 → Q4 2024

VGSH Vanguard Short-Term Treasury Sold out 0.00% −0.13
SGOV iShares 0-3 Month Treasury B Reduce -1.7% 27.03% +0.01
DFAT Dimensional US Target Value Reduce -1.0% 18.33% +0.21

Portfolio Buys Q3 2024 → Q4 2024

VTI VG Morningstar TS MKT ETF-US Add +0.5% 6.68% +0.32
DFUV Dimensional US Marketwide Va Add +1.0% 21.74% +0.28
AVEE Avantis Em MKT SM Cap Eq ETF Add +83.5% 0.25% +0.10
DFAS Dimensional US Small Cap ETF Add +0.1% 2.54% +0.06
PRF Invesco Rafi US 1000 ETF Add +0.5% 0.19% +0.01
PRFZ Inv Rafi US 1500 SM-Usd Inc. Add +0.6% 0.21% +0.00
PXH Inves Rafi Emer MRKT-Usd Inc. Add +6.8% 0.16% +0.00
AVES Avantis Emerging Markets Val Add +3.1% 0.15% −0.01
PDN Inv Rafi Dev MKT US SM-Usdin Add +1.1% 0.19% −0.01
AVDV Avantis Intl S/C Value ETF Add +0.3% 1.57% −0.09
GDX Vaneck Gold Miners ETF Add +2.2% 2.42% −0.30
DFIV Dimensional International Va Add +2.1% 13.84% −0.40

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