Institutional Manager · CIK 0001542164
Efficient Advisors, LLC
BEAVERTON, OR · File #028-14911
Latest AUM
$1.71B
Positions
58
Top-10 Concentration
57.1%
Filings
11
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | ISHARES TR | 464287226 | -126,274 | -$12.6M | -$229,786 |
| REDUCE | DIMENSIONAL ETF TRUST | 25434V708 | -275,273 | -$10.9M | +$1.6M |
| REDUCE | VANGUARD INDEX FDS | 922908611 | -47,437 | -$10.0M | +$1.9M |
| REDUCE | DIMENSIONAL ETF TRUST | 25434V799 | -230,160 | -$7.9M | +$2.3M |
| REDUCE | DIMENSIONAL ETF TRUST | 25434V831 | -192,199 | -$7.3M | +$343,802 |
| REDUCE | VANGUARD BD INDEX FDS | 921937827 | -71,402 | -$5.6M | -$84,187 |
| REDUCE | VANGUARD INDEX FDS | 922908751 | -21,448 | -$5.5M | +$1.6M |
| REDUCE | DIMENSIONAL ETF TRUST | 25434V773 | -163,271 | -$5.4M | +$1.3M |
| REDUCE | AMERICAN CENTY ETF TR | 025072802 | -52,739 | -$5.0M | +$1.2M |
| REDUCE | VANGUARD SCOTTSDALE FDS | 92206C102 | -82,661 | -$4.9M | -$47,661 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORT (Amended)Q/E Dec 202558 pos · $1.71B
- 13F HOLDINGS REPORTQ/E Dec 202558 pos · $1.71B
- 13F HOLDINGS REPORTQ/E Sep 202558 pos · $1.77B
- 13F HOLDINGS REPORTQ/E Jun 202596 pos · $1.68B
- 13F HOLDINGS REPORTQ/E Mar 2025148 pos · $1.65B
- 13F HOLDINGS REPORT (Amended)Q/E Mar 202561 pos · $1.54B
- 13F HOLDINGS REPORTQ/E Dec 202466 pos · $1.55B
- 13F HOLDINGS REPORTQ/E Sep 202466 pos · $1.59B
- 13F HOLDINGS REPORTQ/E Jun 202466 pos · $1.54B
- 13F HOLDINGS REPORTQ/E Mar 202468 pos · $1.56B
- 13F HOLDINGS REPORTQ/E Dec 202367 pos · $1.48B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | VANGUARD INDEX FDS | 922908769 | 375,633 | $125.9M | 7.36% |
| 2 | VANGUARD INDEX FDS | 922908611 | 567,985 | $120.3M | 7.03% |
| 3 | VANGUARD INDEX FDS | 922908363 | 179,276 | $112.4M | 6.57% |
| 4 | VANGUARD BD INDEX FDS | 921937835 | 1,511,694 | $112.0M | 6.55% |
| 5 | VANGUARD INDEX FDS | 922908744 | 582,862 | $111.3M | 6.51% |
| 6 | VANGUARD INDEX FDS | 922908751 | 418,748 | $108.0M | 6.31% |
| 7 | VANGUARD BD INDEX FDS | 921937819 | 1,371,991 | $106.9M | 6.25% |
| 8 | VANGUARD INTL EQUITY INDEX F | 922042775 | 880,541 | $64.8M | 3.79% |
| 9 | VANGUARD BD INDEX FDS | 921937827 | 770,620 | $60.7M | 3.55% |
| 10 | VANGUARD INDEX FDS | 922908553 | 606,676 | $53.7M | 3.14% |
| 11 | DIMENSIONAL ETF TRUST | 25434V708 | 1,326,179 | $52.5M | 3.07% |
| 12 | VANGUARD INTL EQUITY INDEX F | 922042718 | 351,225 | $50.3M | 2.94% |
| 13 | ISHARES TR | 464287226 | 494,617 | $49.4M | 2.89% |
| 14 | VANGUARD INTL EQUITY INDEX F | 922042874 | 585,358 | $48.9M | 2.86% |
| 15 | VANGUARD TAX-MANAGED FDS | 921943858 | 779,733 | $48.7M | 2.85% |
| 16 | VANGUARD STAR FDS | 921909768 | 638,958 | $48.2M | 2.82% |
| 17 | VANGUARD INTL EQUITY INDEX F | 922042866 | 528,254 | $47.8M | 2.79% |
| 18 | DIMENSIONAL ETF TRUST | 25434V831 | 1,130,037 | $43.0M | 2.51% |
| 19 | DIMENSIONAL ETF TRUST | 25434V799 | 1,170,010 | $40.3M | 2.36% |
| 20 | VANGUARD SCOTTSDALE FDS | 92206C409 | 444,994 | $35.5M | 2.07% |