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Efficient Frontier Advisors LLC

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13F filer, CIK 2011188, EASTFORD, CT

Efficient Frontier Advisors LLC reported $157,517,595 across 22 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-07-09. Its ten largest share positions make up 96.85% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0002063364-25-000104

Period
2025-06-30
Reported value
$158M
Holdings
22
Top 10 weight
96.85%
New
1
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
SGOVadded+11,049$1.11M
AVUVnew+3,355$306K
DISVadded+3,172$104K
DFSVadded+3,444$101K
VTIadded+201$61.1K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
DFUVreduced-45,865-$1.94M
DFATreduced-33,834-$1.83M
GDXreduced-11,885-$619K
DFIVreduced-10,459-$448K
DFASreduced-5,591-$356K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2025

Share positions as resolved from 13F-HR 0002063364-25-000104, largest first. % of portfolio is the value over $157,517,595, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
SGOVISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 313,470 shares; 2024Q1: 301,539 shares; 2024Q2: 382,390 shares; 2024Q3: 414,613 shares; 2024Q4: 407,479 shares; 2025Q1: 406,851 shares; 2025Q2: 417,900 shares 417,900$42.1M26.71%+11,049Timeline
DFUVDIMENSIONAL ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 778,211 shares; 2024Q1: 792,463 shares; 2024Q2: 786,207 shares; 2024Q3: 795,285 shares; 2024Q4: 803,298 shares; 2025Q1: 803,399 shares; 2025Q2: 757,534 shares 757,534$32M20.33%-45,865Timeline
DFATDIMENSIONAL ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 557,867 shares; 2024Q1: 572,227 shares; 2024Q2: 498,684 shares; 2024Q3: 503,162 shares; 2024Q4: 497,924 shares; 2025Q1: 500,077 shares; 2025Q2: 466,243 shares 466,243$25.2M15.97%-33,834Timeline
DFIVDIMENSIONAL ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 547,637 shares; 2024Q1: 566,499 shares; 2024Q2: 571,292 shares; 2024Q3: 577,561 shares; 2024Q4: 589,787 shares; 2025Q1: 588,401 shares; 2025Q2: 577,942 shares 577,942$24.8M15.71%-10,459Timeline
VTIVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: not reported; 2024Q1: not reported; 2024Q2: 34,689 shares; 2024Q3: 34,689 shares; 2024Q4: 34,845 shares; 2025Q1: 35,446 shares; 2025Q2: 35,647 shares 35,647$10.8M6.88%+201Timeline
GDXVANECK ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 115,106 shares; 2024Q1: 115,106 shares; 2024Q2: 112,950 shares; 2024Q3: 105,611 shares; 2024Q4: 107,978 shares; 2025Q1: 100,842 shares; 2025Q2: 88,957 shares 88,957$4.63M2.94%-11,885Timeline
DFSVDIMENSIONAL ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: not reported; 2024Q1: not reported; 2024Q2: 148,899 shares; 2024Q3: 148,899 shares; 2024Q4: 148,899 shares; 2025Q1: 148,899 shares; 2025Q2: 152,343 shares 152,343$4.48M2.85%+3,444Timeline
DFASDIMENSIONAL ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 58,443 shares; 2024Q1: 58,466 shares; 2024Q2: 58,915 shares; 2024Q3: 58,952 shares; 2024Q4: 58,992 shares; 2025Q1: 59,025 shares; 2025Q2: 53,434 shares 53,434$3.4M2.16%-5,591Timeline
AVDVAMERICAN CENTY ETF TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 36,374 shares; 2024Q1: 36,374 shares; 2024Q2: 36,441 shares; 2024Q3: 36,441 shares; 2024Q4: 36,536 shares; 2025Q1: 37,293 shares; 2025Q2: 37,377 shares 37,377$2.96M1.88%+84Timeline
DISVDIMENSIONAL ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: not reported; 2024Q1: 20,869 shares; 2024Q2: 39,345 shares; 2024Q3: 64,108 shares; 2024Q4: 64,108 shares; 2025Q1: 64,108 shares; 2025Q2: 67,280 shares 67,280$2.21M1.41%+3,172Timeline
DFEVDIMENSIONAL ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: not reported; 2024Q1: not reported; 2024Q2: 15,366 shares; 2024Q3: 32,105 shares; 2024Q4: 32,105 shares; 2025Q1: 32,975 shares; 2025Q2: 32,975 shares 32,975$989K0.63%0Timeline
VOOVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: not reported; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,237 shares; 2025Q2: 1,239 shares 1,239$704K0.45%+2Timeline
AVEEAMERICAN CENTY ETF TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: not reported; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: 3,861 shares; 2024Q4: 7,085 shares; 2025Q1: 7,143 shares; 2025Q2: 7,143 shares 7,143$430K0.27%0Timeline
VPLVANGUARD INTL EQUITY INDEX FQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: not reported; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 4,977 shares; 2025Q2: 4,988 shares 4,988$410K0.26%+11Timeline
PDNINVESCO EXCH TRADED FD TR IIQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 8,782 shares; 2024Q1: 8,828 shares; 2024Q2: 8,908 shares; 2024Q3: 8,973 shares; 2024Q4: 9,069 shares; 2025Q1: 9,142 shares; 2025Q2: 9,228 shares 9,228$359K0.23%+86Timeline
PRFZINVESCO EXCHANGE TRADED FD TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 7,618 shares; 2024Q1: 7,635 shares; 2024Q2: 7,666 shares; 2024Q3: 7,691 shares; 2024Q4: 7,733 shares; 2025Q1: 7,742 shares; 2025Q2: 7,762 shares 7,762$328K0.21%+20Timeline
VEAVANGUARD TAX-MANAGED FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: not reported; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 5,599 shares; 2025Q2: 5,616 shares 5,616$320K0.2%+17Timeline
AVESAMERICAN CENTY ETF TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 4,719 shares; 2024Q1: 4,719 shares; 2024Q2: 4,765 shares; 2024Q3: 4,765 shares; 2024Q4: 4,912 shares; 2025Q1: 5,730 shares; 2025Q2: 5,810 shares 5,810$311K0.2%+80Timeline
AVUVAMERICAN CENTY ETF TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: not reported; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 3,355 shares 3,355$306K0.19%newTimeline
PRFINVESCO EXCHANGE TRADED FD TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 6,612 shares; 2024Q1: 6,640 shares; 2024Q2: 6,670 shares; 2024Q3: 6,701 shares; 2024Q4: 6,734 shares; 2025Q1: 6,765 shares; 2025Q2: 6,793 shares 6,793$276K0.18%+28Timeline
PXHINVESCO EXCH TRADED FD TR IIQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: 10,878 shares; 2024Q1: 10,914 shares; 2024Q2: 11,075 shares; 2024Q3: 11,243 shares; 2024Q4: 12,008 shares; 2025Q1: 11,415 shares; 2025Q2: 11,492 shares 11,492$269K0.17%+77Timeline
VGKVANGUARD INTL EQUITY INDEX FQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: not loaded; 2023Q4: not reported; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 3,389 shares; 2025Q2: 3,439 shares 3,439$266K0.17%+50Timeline

How Q2 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0002063364-25-000104 base2025-07-09acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0002063364-25-000104 Quarter ended 2025-06-302025-07-09acceptance time not in the bulk data set
13F-HR 0002011188-25-000008 Quarter ended 2025-03-312025-04-07acceptance time not in the bulk data set
13F-HR 0002011188-25-000002 Quarter ended 2024-12-312025-01-28acceptance time not in the bulk data set
13F-HR 0002011188-24-000010 Quarter ended 2024-09-302024-10-02acceptance time not in the bulk data set
13F-HR 0002011188-24-000006 Quarter ended 2024-06-302024-07-18acceptance time not in the bulk data set
13F-HR 0002011188-24-000004 Quarter ended 2024-03-312024-04-03acceptance time not in the bulk data set
13F-HR 0002011188-24-000002 Quarter ended 2023-12-312024-02-09acceptance time not in the bulk data set