Q3 2026 13F · SEC CIK 1708872
Blankinship & Foster, LLC
Wealth managerFiled 2026-10-19 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $489.6M
- Reported positions
- 76
- Top holdings a year, 3 yrs
- +17.2%
- Assets under management
- $939.5M
Blankinship & Foster, LLC is a wealth manager that reported 76 positions worth $489.6M in its Q3 2026 13F, filed 2026-10-19. Its largest holdings were Dimensional ETF Trust (DFAU, 27.3%), Vanguard Intl Equity Index F (VEU, 11.6%), Ishares Tr (HEFA, 7.3%). A portfolio copying its top holdings returned 17.2% a year over the last 3 years, against 20.4% for the S&P 500.
Blankinship & Foster, LLC holdings largest 50 of 76 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Blankinship & Foster, LLC bought and sold in Q3 2026, against Q2 2026.
New positions
Q2 2026's filing was too long to tell new positions apart.
Added to
- QCOM Qualcomm Inc+6.7% shares
- AMZN Amazon Com Inc+6.2% shares
Reduced
- IWB Ishares Tr-10.2% shares
- IWF Ishares Tr-9.6% shares
- IYK Ishares U.s. Consumer Staples ETF-9.2% shares
- ABBV Abbvie Inc-6.4% shares
- SCHB Schwab Strategic Tr-5.7% shares
- AGG Ishares Tr-5.4% shares
- IVW Ishares Tr-5.2% shares
- VUG Vanguard Index Fds-5.0% shares
Left the top 50
- CAT Caterpillar Incwas 0.3%
- MU Micron Technology Incwas 0.1%
- XOM Exxon Mobil Corpwas 0.1%
Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.
How the holdings did against the S&P 500.
- 1 year
- +19.0% /yr
- S&P 500 +20.1%
- 3 years
- +17.2% /yr
- S&P 500 +20.4%
- 5 years
- +8.1% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q3 2026 | $489.6M | 76 |
| Q2 2026 | $495.5M | 79 |
| Q1 2026 | $452.3M | 75 |
| Q4 2025 | $462.7M | 79 |
| Q3 2025 | $457.4M | 77 |
| Q2 2025 | $427.1M | 75 |
| Q1 2025 | $396.1M | 69 |
| Q4 2024 | $406.6M | 72 |
| Q2 2024 | $388.1M | 71 |
| Q1 2024 | $381.6M | 67 |
| Q4 2023 | $351.3M | 68 |
| Q3 2023 | $302.4M | 57 |
Questions about Blankinship & Foster, LLC's portfolio
What stocks does Blankinship & Foster, LLC own?
Blankinship & Foster, LLC's latest 13F, for Q3 2026 and filed Oct 19, 2026, lists 76 positions worth $489.6M. The largest are Dimensional ETF Trust (DFAU) at 27.3%, Vanguard Intl Equity Index F (VEU) at 11.6%, Ishares Tr (HEFA) at 7.3%, Vanguard Index Fds (VTI) at 7.3% and Vanguard Index Fds (VO) at 7.0%.
What did Blankinship & Foster, LLC buy last quarter?
In Q3 2026, Blankinship & Foster, LLC added Qualcomm Inc (QCOM) (+6.7% shares) and Amazon Com Inc (AMZN) (+6.2% shares), compared with its Q2 2026 filing.
What did Blankinship & Foster, LLC sell last quarter?
In Q3 2026, Blankinship & Foster, LLC cut from its top 50 Caterpillar Inc (CAT), cut from its top 50 Micron Technology Inc (MU), cut from its top 50 Exxon Mobil Corp (XOM), Ishares Tr (IWB) (-10.2% shares), Ishares Tr (IWF) (-9.6% shares) and Ishares U.s. Consumer Staples ETF (IYK) (-9.2% shares), compared with its Q2 2026 filing.
How has Blankinship & Foster, LLC's portfolio performed?
A portfolio copying Blankinship & Foster, LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +17.2% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +19.0% against +20.1%. Over 5 years: +8.1% a year against +11.6%.
When is Blankinship & Foster, LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Blankinship & Foster, LLC's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.
How much money does Blankinship & Foster, LLC manage?
Blankinship & Foster, LLC reported $939.5M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $489.6M.