Largest positions
| Issuer | Class | Value | Share |
|---|---|---|---|
| Dimensional ETF TrustUS CORE EQT MKT | US CORE EQT MKT | $133M | 26.9% |
| Vanguard Intl Equity Index FALLWRLD EX US | ALLWRLD EX US | $56.7M | 11.4% |
| iShares TRHDG MSCI EAFE | HDG MSCI EAFE | $36.1M | 7.3% |
| Vanguard Index FdsTOTAL STK MKT | TOTAL STK MKT | $35.9M | 7.2% |
| Vanguard Index FdsMID CAP ETF | MID CAP ETF | $35.5M | 7.2% |
| Vanguard Index FdsGROWTH ETF | GROWTH ETF | $32.6M | 6.6% |
| Dbx ETF TRXTRACK MSCI EAFE | XTRACK MSCI EAFE | $26.4M | 5.3% |
| Vanguard Intl Equity Index FFTSE EMR MKT ETF | FTSE EMR MKT ETF | $18.6M | 3.8% |
| Vanguard World FDCONSUM STP ETF | CONSUM STP ETF | $18.6M | 3.8% |
| iShares TRCORE US AGGBD ET | CORE US AGGBD ET | $9.81M | 2.0% |
| iShares TRMSCI EAFE ETF | MSCI EAFE ETF | $9.48M | 1.9% |
| iShares TRMBS ETF | MBS ETF | $7.52M | 1.5% |
| State Str SPDR S&P 500 ETF TTR UNIT | TR UNIT | $5.35M | 1.1% |
| Apple Inc.COM | COM | $5.25M | 1.1% |
| Abbvie Inc.COM | COM | $3.87M | 0.8% |
| Berkshire Hathaway Inc. DelCL A | CL A | $3.74M | 0.8% |
| Schwab Strategic TRUS MID-CAP ETF | US MID-CAP ETF | $3.71M | 0.7% |
| Berkshire Hathaway Inc. DelCL B NEW | CL B NEW | $3.58M | 0.7% |
| Alphabet Inc.CAP STK CL C | CAP STK CL C | $3.1M | 0.6% |
| Vanguard Index FdsLARGE CAP ETF | LARGE CAP ETF | $2.95M | 0.6% |
| iShares TRRUS 1000 GRW ETF | RUS 1000 GRW ETF | $2.77M | 0.6% |
| Vanguard Whitehall FdsHIGH DIV YLD | HIGH DIV YLD | $2.71M | 0.5% |
| Alphabet Inc.CAP STK CL A | CAP STK CL A | $2.51M | 0.5% |
| Qualcomm Inc.COM | COM | $2.36M | 0.5% |
| Schwab Strategic TREMRG MKTEQ ETF | EMRG MKTEQ ETF | $2.32M | 0.5% |
| iShares TRCORE S&P MCP ETF | CORE S&P MCP ETF | $1.8M | 0.4% |
| iShares Inc.CORE MSCI EMKT | CORE MSCI EMKT | $1.64M | 0.3% |
| Vanguard Star FdsVG TL INTL STK F | VG TL INTL STK F | $1.53M | 0.3% |
| Caterpillar Inc.COM | COM | $1.52M | 0.3% |
| Johnson & JohnsonCOM | COM | $1.18M | 0.2% |
| Abbott LaboratoriesCOM | COM | $1.09M | 0.2% |
| Phillips Edison & CO Inc.COMMON STOCK | COMMON STOCK | $1.06M | 0.2% |
| Microsoft Corp.COM | COM | $1.04M | 0.2% |
| iShares TRS&P 500 GRWT ETF | S&P 500 GRWT ETF | $970K | 0.2% |
| Seagate Technology Hldngs PLORD SHS | ORD SHS | $947K | 0.2% |
| iShares TR0-5YR HI YL CP | 0-5YR HI YL CP | $930K | 0.2% |
| Vanguard Mun BD FdsTAX EXEMPT BD | TAX EXEMPT BD | $830K | 0.2% |
| iShares TRS&P 500 VAL ETF | S&P 500 VAL ETF | $731K | 0.1% |
| iShares TRRUS 1000 ETF | RUS 1000 ETF | $659K | 0.1% |
| Micron Technology Inc.COM | COM | $639K | 0.1% |
| Exxon Mobil Corp.COM | COM | $619K | 0.1% |
| Intel Corp.COM | COM | $612K | 0.1% |
| Amazon Com Inc.COM | COM | $603K | 0.1% |
| Schwab Strategic TRUS BRD MKT ETF | US BRD MKT ETF | $596K | 0.1% |
| Nvidia CorporationCOM | COM | $590K | 0.1% |
| iShares TRCORE S&P500 ETF | CORE S&P500 ETF | $561K | 0.1% |
| Vanguard Specialized FundsDIV APP ETF | DIV APP ETF | $522K | 0.1% |
| Costco Wholesale CorporationCOM | COM | $515K | 0.1% |
| iShares TRUS CONSM STAPLES | US CONSM STAPLES | $504K | 0.1% |
| Kinder Morgan Inc. DelCOM | COM | $481K | 0.1% |
Dimensional ETF TrustUS CORE EQT MKT$133M
- Class
- US CORE EQT MKT
- Share
- 26.9%
Vanguard Intl Equity Index FALLWRLD EX US$56.7M
- Class
- ALLWRLD EX US
- Share
- 11.4%
iShares TRHDG MSCI EAFE$36.1M
- Class
- HDG MSCI EAFE
- Share
- 7.3%
Vanguard Index FdsTOTAL STK MKT$35.9M
- Class
- TOTAL STK MKT
- Share
- 7.2%
Vanguard Index FdsMID CAP ETF$35.5M
- Class
- MID CAP ETF
- Share
- 7.2%
Vanguard Index FdsGROWTH ETF$32.6M
- Class
- GROWTH ETF
- Share
- 6.6%
Dbx ETF TRXTRACK MSCI EAFE$26.4M
- Class
- XTRACK MSCI EAFE
- Share
- 5.3%
Vanguard Intl Equity Index FFTSE EMR MKT ETF$18.6M
- Class
- FTSE EMR MKT ETF
- Share
- 3.8%
Vanguard World FDCONSUM STP ETF$18.6M
- Class
- CONSUM STP ETF
- Share
- 3.8%
iShares TRCORE US AGGBD ET$9.81M
- Class
- CORE US AGGBD ET
- Share
- 2.0%
iShares TRMSCI EAFE ETF$9.48M
- Class
- MSCI EAFE ETF
- Share
- 1.9%
iShares TRMBS ETF$7.52M
- Class
- MBS ETF
- Share
- 1.5%
State Str SPDR S&P 500 ETF TTR UNIT$5.35M
- Class
- TR UNIT
- Share
- 1.1%
Apple Inc.COM$5.25M
- Class
- COM
- Share
- 1.1%
Abbvie Inc.COM$3.87M
- Class
- COM
- Share
- 0.8%
Berkshire Hathaway Inc. DelCL A$3.74M
- Class
- CL A
- Share
- 0.8%
Schwab Strategic TRUS MID-CAP ETF$3.71M
- Class
- US MID-CAP ETF
- Share
- 0.7%
Berkshire Hathaway Inc. DelCL B NEW$3.58M
- Class
- CL B NEW
- Share
- 0.7%
Alphabet Inc.CAP STK CL C$3.1M
- Class
- CAP STK CL C
- Share
- 0.6%
Vanguard Index FdsLARGE CAP ETF$2.95M
- Class
- LARGE CAP ETF
- Share
- 0.6%
iShares TRRUS 1000 GRW ETF$2.77M
- Class
- RUS 1000 GRW ETF
- Share
- 0.6%
Vanguard Whitehall FdsHIGH DIV YLD$2.71M
- Class
- HIGH DIV YLD
- Share
- 0.5%
Alphabet Inc.CAP STK CL A$2.51M
- Class
- CAP STK CL A
- Share
- 0.5%
Qualcomm Inc.COM$2.36M
- Class
- COM
- Share
- 0.5%
Schwab Strategic TREMRG MKTEQ ETF$2.32M
- Class
- EMRG MKTEQ ETF
- Share
- 0.5%
iShares TRCORE S&P MCP ETF$1.8M
- Class
- CORE S&P MCP ETF
- Share
- 0.4%
iShares Inc.CORE MSCI EMKT$1.64M
- Class
- CORE MSCI EMKT
- Share
- 0.3%
Vanguard Star FdsVG TL INTL STK F$1.53M
- Class
- VG TL INTL STK F
- Share
- 0.3%
Caterpillar Inc.COM$1.52M
- Class
- COM
- Share
- 0.3%
Johnson & JohnsonCOM$1.18M
- Class
- COM
- Share
- 0.2%
Abbott LaboratoriesCOM$1.09M
- Class
- COM
- Share
- 0.2%
Phillips Edison & CO Inc.COMMON STOCK$1.06M
- Class
- COMMON STOCK
- Share
- 0.2%
Microsoft Corp.COM$1.04M
- Class
- COM
- Share
- 0.2%
iShares TRS&P 500 GRWT ETF$970K
- Class
- S&P 500 GRWT ETF
- Share
- 0.2%
Seagate Technology Hldngs PLORD SHS$947K
- Class
- ORD SHS
- Share
- 0.2%
iShares TR0-5YR HI YL CP$930K
- Class
- 0-5YR HI YL CP
- Share
- 0.2%
Vanguard Mun BD FdsTAX EXEMPT BD$830K
- Class
- TAX EXEMPT BD
- Share
- 0.2%
iShares TRS&P 500 VAL ETF$731K
- Class
- S&P 500 VAL ETF
- Share
- 0.1%
iShares TRRUS 1000 ETF$659K
- Class
- RUS 1000 ETF
- Share
- 0.1%
Micron Technology Inc.COM$639K
- Class
- COM
- Share
- 0.1%
Exxon Mobil Corp.COM$619K
- Class
- COM
- Share
- 0.1%
Intel Corp.COM$612K
- Class
- COM
- Share
- 0.1%
Amazon Com Inc.COM$603K
- Class
- COM
- Share
- 0.1%
Schwab Strategic TRUS BRD MKT ETF$596K
- Class
- US BRD MKT ETF
- Share
- 0.1%
Nvidia CorporationCOM$590K
- Class
- COM
- Share
- 0.1%
iShares TRCORE S&P500 ETF$561K
- Class
- CORE S&P500 ETF
- Share
- 0.1%
Vanguard Specialized FundsDIV APP ETF$522K
- Class
- DIV APP ETF
- Share
- 0.1%
Costco Wholesale CorporationCOM$515K
- Class
- COM
- Share
- 0.1%
iShares TRUS CONSM STAPLES$504K
- Class
- US CONSM STAPLES
- Share
- 0.1%
Kinder Morgan Inc. DelCOM$481K
- Class
- COM
- Share
- 0.1%
The share class is shown on a wider screen.
The 50 largest of 79 positions by value, with holdings of the same security combined. The 79 largest are in this firm's machine-readable record. Share counts and quarter-on-quarter changes for each position are on EDGAR. View the full information table on EDGAR
This filing
- Form
- 13F-HR
- CIK
- 1708872
- File number
- 028-18089
- Options
- 0 call, 0 put
- In the 25 largest
- 93.8%
- Prior quarter
- $452M at 31 March 2026
- Positions opened
- 6
- Positions closed
- 2
Common questions
What are Blankinship & Foster’s 13F holdings worth?
$495 million across 79 positions for the quarter ended 30 June 2026.
What is Blankinship & Foster’s largest 13F holding?
DIMENSIONAL ETF TRUST (US CORE EQT MKT) was the largest position at $133 million, or 26.9% of reported 13F value, as of 30 June 2026.
How concentrated is Blankinship & Foster’s 13F portfolio?
The ten largest positions accounted for 81.5% of reported value and the twenty-five largest for 93.8%, across 79 positions as of 30 June 2026.
Does Form 13F show everything Blankinship & Foster manages?
No. Form 13F covers only long positions in exchange-traded securities over which the manager has investment discretion, valued at quarter end. It excludes cash, most bonds, private funds, and any assets the firm does not have discretion over, so it is neither the firm's total assets nor any individual client's portfolio.
How often does Blankinship & Foster file its 13F?
Every quarter. Managers file within 45 days of each quarter's end, so the figures are a snapshot that changes between filings. This page shows the quarter ended 30 June 2026.
Answered from this filing and the prior quarter's.