# EDGAR Filing Document

**Accession Number:** 0001542164
**File Stem:** 0001765380-23-000035
**Filing Date:** 2023-2
**Character Count:** 10505
**Document Hash:** ddb6025f62f20c07f0f7d890fc54a249
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001765380-23-000035.hdr.sgml**: 20230208

**ACCESSION NUMBER**: 0001765380-23-000035

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230208

**DATE AS OF CHANGE**: 20230208

**EFFECTIVENESS DATE**: 20230208

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Efficient Advisors, LLC
- **CENTRAL INDEX KEY:** 0001542164
- **IRS NUMBER:** 264561649
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-14911
- **FILM NUMBER:** 23599242

**BUSINESS ADDRESS:**
- **STREET 1:** 11343 IRONWOOD COURT
- **CITY:** CINCINNATI
- **STATE:** OH
- **ZIP:** 45249
- **BUSINESS PHONE:** 267-613-6250

**MAIL ADDRESS:**
- **STREET 1:** 6338 SNIDER RD
- **STREET 2:** UNIT 135
- **CITY:** MASON
- **STATE:** OH
- **ZIP:** 45040

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 12-31-2022

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** Efficient Advisors LLC<br>**Address:** 6338 SNIDER RD<br>UNIT 135<br>MASON, OH 45040

**Form 13F File Number:** 028-14911

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** James Hadaway<br>**Title:** Chief Compliance Officer<br>**Phone:** 5138325477

**Signature, Place, and Date of Signing:**

James Hadaway  Cincinnati, OH  02-08-2023<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 65

**Form 13F Information Table Value Total:** $983930949

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| ISHARES TR | S 500 VAL ETF | 464287408 |  | 13636927 | 94002 | SH |  | SOLE |  | 0 | 0 | 94002 |
| ISHARES TR | CORE S ETF | 464287200 |  | 6043293 | 15729 | SH |  | SOLE |  | 0 | 0 | 15729 |
| ISHARES TR | MSCI EAFE ETF | 464287465 |  | 5527701 | 84212 | SH |  | SOLE |  | 0 | 0 | 84212 |
| ISHARES TR | 1 3 YR TREAS BD | 464287457 |  | 13133357 | 161801 | SH |  | SOLE |  | 0 | 0 | 161801 |
| VANGUARD INDEX FDS | TOTAL STK MKT | 922908769 |  | 73247060 | 383111 | SH |  | SOLE |  | 0 | 0 | 383111 |
| ISHARES TR | MSCI EMG MKT ETF | 464287234 |  | 3492360 | 92147 | SH |  | SOLE |  | 0 | 0 | 92147 |
| VANGUARD INTL EQUITY INDEX F | FTSE EMR MKT ETF | 922042858 |  | 22190376 | 569276 | SH |  | SOLE |  | 0 | 0 | 569276 |
| ISHARES TR | CORE US AGGBD ET | 464287226 |  | 34815847 | 358963 | SH |  | SOLE |  | 0 | 0 | 358963 |
| SPDR GOLD TR | GOLD SHS | 78463V107 |  | 251305 | 1481 | SH |  | SOLE |  | 0 | 0 | 1481 |
| VANGUARD INTL EQUITY INDEX F | FTSE PACIFIC ETF | 922042866 |  | 31394810 | 487876 | SH |  | SOLE |  | 0 | 0 | 487876 |
| VANGUARD INDEX FDS | VALUE ETF | 922908744 |  | 75645242 | 538899 | SH |  | SOLE |  | 0 | 0 | 538899 |
| VANGUARD INDEX FDS | SM CP VAL ETF | 922908611 |  | 90862913 | 572185 | SH |  | SOLE |  | 0 | 0 | 572185 |
| VANGUARD INDEX FDS | REAL ESTATE ETF | 922908553 |  | 35764873 | 433619 | SH |  | SOLE |  | 0 | 0 | 433619 |
| VANGUARD INDEX FDS | SMALL CP ETF | 922908751 |  | 77991774 | 424931 | SH |  | SOLE |  | 0 | 0 | 424931 |
| ISHARES TR | MICRO-CAP ETF | 464288869 |  | 6242913 | 57896 | SH |  | SOLE |  | 0 | 0 | 57896 |
| ISHARES TR | EAFE VALUE ETF | 464288877 |  | 11247539 | 245151 | SH |  | SOLE |  | 0 | 0 | 245151 |
| VANGUARD INTL EQUITY INDEX F | FTSE EUROPE ETF | 922042874 |  | 31097035 | 560913 | SH |  | SOLE |  | 0 | 0 | 560913 |
| WISDOMTREE TR | INTL SMCAP DIV | 97717W760 |  | 25556915 | 440941 | SH |  | SOLE |  | 0 | 0 | 440941 |
| WISDOMTREE TR | US HIGH DIVIDEND | 97717W208 |  | 266279 | 3094 | SH |  | SOLE |  | 0 | 0 | 3094 |
| ISHARES TR | CORE S TTL STK | 464287150 |  | 469429 | 5536 | SH |  | SOLE |  | 0 | 0 | 5536 |
| VANGUARD INDEX FDS | LARGE CAP ETF | 922908637 |  | 611608 | 3511 | SH |  | SOLE |  | 0 | 0 | 3511 |
| VANGUARD INTL EQUITY INDEX F | ALLWRLD EX US | 922042775 |  | 41940423 | 836466 | SH |  | SOLE |  | 0 | 0 | 836466 |
| ISHARES TR | IBOXX HI YD ETF | 464288513 |  | 589551 | 8007 | SH |  | SOLE |  | 0 | 0 | 8007 |
| VANGUARD BD INDEX FDS | SHORT TRM BOND | 921937827 |  | 19004574 | 252452 | SH |  | SOLE |  | 0 | 0 | 252452 |
| VANGUARD BD INDEX FDS | INTERMED TERM | 921937819 |  | 2504021 | 33692 | SH |  | SOLE |  | 0 | 0 | 33692 |
| VANGUARD BD INDEX FDS | TOTAL BND MRKT | 921937835 |  | 862554 | 12007 | SH |  | SOLE |  | 0 | 0 | 12007 |
| SPDR INDEX SHS FDS | S INTL SMLCP | 78463X871 |  | 921313 | 31327 | SH |  | SOLE |  | 0 | 0 | 31327 |
| VANGUARD WHITEHALL FDS | HIGH DIV YLD | 921946406 |  | 265233 | 2451 | SH |  | SOLE |  | 0 | 0 | 2451 |
| VANGUARD TAX-MANAGED FDS | VAN FTSE DEV MKT | 921943858 |  | 31149326 | 742181 | SH |  | SOLE |  | 0 | 0 | 742181 |
| ISHARES TR | NATIONAL MUN ETF | 464288414 |  | 1413275 | 13393 | SH |  | SOLE |  | 0 | 0 | 13393 |
| VANGUARD INTL EQUITY INDEX F | FTSE SMCAP ETF | 922042718 |  | 32260341 | 313786 | SH |  | SOLE |  | 0 | 0 | 313786 |
| WISDOMTREE TR | EMG MKTS SMCAP | 97717W281 |  | 9520367 | 216421 | SH |  | SOLE |  | 0 | 0 | 216421 |
| SPDR SER TR | PORTFLI TIPS ETF | 78464A656 |  | 450354 | 17483 | SH |  | SOLE |  | 0 | 0 | 17483 |
| ISHARES TR | EAFE SML CP ETF | 464288273 |  | 3668249 | 64948 | SH |  | SOLE |  | 0 | 0 | 64948 |
| SPDR INDEX SHS FDS | DJ GLB RL ES ETF | 78463X749 |  | 2634478 | 64413 | SH |  | SOLE |  | 0 | 0 | 64413 |
| ISHARES TR | MODERT ALLOC ETF | 464289875 |  | 201747 | 5308 | SH |  | SOLE |  | 0 | 0 | 5308 |
| ISHARES TR | GRWT ALLOCAT ETF | 464289867 |  | 471722 | 10003 | SH |  | SOLE |  | 0 | 0 | 10003 |
| ISHARES TR | SHRT NAT MUN ETF | 464288158 |  | 3050295 | 29254 | SH |  | SOLE |  | 0 | 0 | 29254 |
| ISHARES TR | AGGRES ALLOC ETF | 464289859 |  | 708228 | 11853 | SH |  | SOLE |  | 0 | 0 | 11853 |
| VANGUARD SCOTTSDALE FDS | INT-TERM CORP | 92206C870 |  | 405544 | 5232 | SH |  | SOLE |  | 0 | 0 | 5232 |
| ISHARES TR | RUS TOP 200 ETF | 464289446 |  | 675699 | 7510 | SH |  | SOLE |  | 0 | 0 | 7510 |
| VANGUARD INDEX FDS | S 500 ETF SHS | 922908363 |  | 71743274 | 204199 | SH |  | SOLE |  | 0 | 0 | 204199 |
| VANGUARD INTL EQUITY INDEX F | GLB EX US ETF | 922042676 |  | 576204 | 13938 | SH |  | SOLE |  | 0 | 0 | 13938 |
| WISDOMTREE TR | FUTRE STRAT FD | 97717W125 |  | 4283406 | 135830 | SH |  | SOLE |  | 0 | 0 | 135830 |
| SCHWAB STRATEGIC TR | US REIT ETF | 808524847 |  | 629260 | 32621 | SH |  | SOLE |  | 0 | 0 | 32621 |
| VANGUARD STAR FDS | VG TL INTL STK F | 921909768 |  | 26704933 | 516337 | SH |  | SOLE |  | 0 | 0 | 516337 |
| ISHARES TR | FLTG RATE NT ETF | 46429B655 |  | 268206 | 5329 | SH |  | SOLE |  | 0 | 0 | 5329 |
| FLEXSHARES TR | MORNSTAR USMKT | 33939L100 |  | 20659036 | 139024 | SH |  | SOLE |  | 0 | 0 | 139024 |
| INDEXIQ ETF TR | IQ CBRE NEXGEN | 45409B628 |  | 213926 | 11283 | SH |  | SOLE |  | 0 | 0 | 11283 |
| ISHARES INC | CORE MSCI EMKT | 46434G103 |  | 260389 | 5576 | SH |  | SOLE |  | 0 | 0 | 5576 |
| ISHARES TR | CORE MSCI EAFE | 46432F842 |  | 434915 | 7056 | SH |  | SOLE |  | 0 | 0 | 7056 |
| FLEXSHARES TR | M STAR DEV MKT | 33939L803 |  | 15805151 | 261935 | SH |  | SOLE |  | 0 | 0 | 261935 |
| FLEXSHARES TR | MSTAR EMKT FAC | 33939L308 |  | 3386223 | 72386 | SH |  | SOLE |  | 0 | 0 | 72386 |
| DIMENSIONAL ETF TRUST | EMGR CRE EQT MNG | 25434V302 |  | 7957177 | 362514 | SH |  | SOLE |  | 0 | 0 | 362514 |
| DIMENSIONAL ETF TRUST | US EQUITY ETF | 25434V401 |  | 291021 | 6994 | SH |  | SOLE |  | 0 | 0 | 6994 |
| DIMENSIONAL ETF TRUST | US CORE EQUITY 2 | 25434V708 |  | 32423885 | 1335415 | SH |  | SOLE |  | 0 | 0 | 1335415 |
| DIMENSIONAL ETF TRUST | US SMALL CAP ETF | 25434V500 |  | 2947617 | 57627 | SH |  | SOLE |  | 0 | 0 | 57627 |
| DIMENSIONAL ETF TRUST | US TARGETED VLU | 25434V609 |  | 2964026 | 67441 | SH |  | SOLE |  | 0 | 0 | 67441 |
| DIMENSIONAL ETF TRUST | INTERNATNAL VAL | 25434V807 |  | 213886 | 7036 | SH |  | SOLE |  | 0 | 0 | 7036 |
| DIMENSIONAL ETF TRUST | US HIGH PROFITAB | 25434V831 |  | 25933949 | 1080131 | SH |  | SOLE |  | 0 | 0 | 1080131 |
| DIMENSIONAL ETF TRUST | INTL HIGH PROFIT | 25434V765 |  | 9791188 | 444045 | SH |  | SOLE |  | 0 | 0 | 444045 |
| DIMENSIONAL ETF TRUST | INTL SMALL CAP V | 25434V781 |  | 1259296 | 56699 | SH |  | SOLE |  | 0 | 0 | 56699 |
| DIMENSIONAL ETF TRUST | INTL CORE EQUITY | 25434V799 |  | 25201769 | 1127596 | SH |  | SOLE |  | 0 | 0 | 1127596 |
| DIMENSIONAL ETF TRUST | INTL SMALL CAP E | 25434V773 |  | 17491041 | 813159 | SH |  | SOLE |  | 0 | 0 | 813159 |
| DIMENSIONAL ETF TRUST | US MKTWIDE VALUE | 25434V724 |  | 304321 | 9090 | SH |  | SOLE |  | 0 | 0 | 9090 |

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