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Tarbox Family Office, Inc.

CIK 1599603 · latest 13F filed 23 October 2026 · Read the filing on EDGAR

Tarbox Family Office, Inc. reported 100 US-listed holdings worth $711.0 million in its 13F for the quarter ended 30 September 2026, filed 23 October 2026. Its largest: iShares Core S&P 500 ETF (33.3%), iShares Core S&P Mid-Cap ETF (7.5%) and American Century ETF Trust (6.6%). Against the quarter before, it opened 5 positions, added to 19, trimmed 24 and sold out of 1.

Reported holdings$711.0M+1.8% on Q2 2026
Positions100+4 on Q2 2026
The largest ten71.7%of its reported holdings
Latest 13FQ3 2026filed 23 October 2026
Where the money is
Added toHeldTrimmed
IVV33.3%IJH7.5%AVEM6.6%JCPB4.0%IEFA3.9%AVDE3.7%AVUV3.7%IWM3.3%AVTM3.0%AVMC2.7%VO2.2%VV1.9%IEMG1.8%86 more20.6%

The 14 largest of its 100 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q2 2026.

Reported holdings, quarter by quarter
Q3 2024: $610.2 million in 109 positions$610MQ3 24Q4 2024: $606.3 million in 107 positions$606MQ4 24Q1 2025: $601.6 million in 107 positions$602MQ1 25Q2 2025: $664.9 million in 116 positions$665MQ2 25Q3 2025: $681.2 million in 114 positions$681MQ3 25Q4 2025: $621.6 million in 105 positions$622MQ4 25Q1 2026: $615.8 million in 95 positions$616MQ1 26Q2 2026: $698.2 million in 96 positions$698MQ2 26Q3 2026: $711.0 million in 100 positions$711MQ3 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What its reported holdings returned

Held through each quarter, the holdings it reported returned +26.2% over the 8 quarters to 30 September 2026, against +32.9% for the S&P 500.

Its reported holdingsThe S&P 500
100110120130Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Its holdings +26.2%S&P 500 +32.9%

Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.

What it did on the quarter

Opened 5Added 19Held 52Trimmed 24Sold out 1
Opened: 5Added: 19Held: 52Trimmed: 24Sold out: 1

Its positions against its 13F for the quarter to 30 June 2026; a change under 0.1% of a position counts as held

Opened 5

  1. Vanguard California Tax-Exempt Bond ETF VTEC$11.5 million
  2. Vanguard Mun BD FDS VTEI$4.2 million
  3. iShares Trust EAGG$1.0 million
  4. iShares Bitcoin Trust ETF IBIT$576,980
  5. Tesla, Inc. TSLA$222,111

Added to 19

  1. Amazon.com Inc. AMZN+5,418 shares · +93%
  2. Boeing Co. BA+7,213 shares · +149%
  3. American Centy ETF Trust AVMC+10,128 shares · +4%
  4. Alphabet Inc. GOOG+1,820 shares · +180%
  5. J P Morgan Exchange Traded F JCPB+8,134 shares · +1%
  6. SPDR Gold Trust GLD+563 shares · +28%
  7. Apple Inc. AAPL+631 shares · +3%
  8. Berkshire Hathaway Inc. Class B BRKB+359 shares · +24%

and 11 more in the table below

Trimmed 24

  1. iShares Trust EUSB-23,952 shares · -57%
  2. American Century ETF Trust AVEM-8,213 shares · -2%
  3. iShares Core S&P 500 ETF IVV-934 shares · -0%
  4. iShares Core S&P Mid-Cap ETF IJH-9,527 shares · -1%
  5. iShares Core MSCI Emerging Mark IEMG-5,055 shares · -3%
  6. WEC Energy Group, Inc. WEC-1,736 shares · -44%
  7. iShares Core MSCI Eafe ETF IEFA-1,465 shares · -1%
  8. Vanguard Ftse Developed Markets VEA-1,813 shares · -1%

and 16 more in the table below

Sold out of 1

  1. Kimberly Clark Corp. KMB$222,067 last quarter

What it holds

CompanySharesValueOf its bookChange in shares
iShares Core S&P 500 ETF IVV309.4K$236.9 million33.33%-934
iShares Core S&P Mid-Cap ETF IJH739.1K$53.2 million7.48%-9.5K
American Century ETF Trust AVEM498.5K$46.9 million6.59%-8.2K
J P Morgan Exchange Traded F JCPB630.2K$28.2 million3.97%+8.1K
iShares Core MSCI Eafe ETF IEFA284.5K$27.6 million3.88%-1.5K
American Century ETF Trust AVDE294.5K$26.5 million3.73%-1.0K
American Centy ETF Trust AVUV222.3K$26.2 million3.68%-654
iShares Russell 2000 ETF IWM85.6K$23.8 million3.34%-290
American Centy ETF Trust AVTM395.6K$21.7 million3.05%no change
American Centy ETF Trust AVMC250.2K$19.1 million2.68%+10.1K
Vanguard Mid Cap Index ETF VO200.6K$15.7 million2.21%-128
Vanguard Large Cap ETF VV38.4K$13.5 million1.90%no change
iShares Core MSCI Emerging Mark IEMG159.7K$13.0 million1.82%-5.1K
Vanguard Ftse Emerging Markets VWO206.4K$12.2 million1.72%-539
Vanguard California Tax-Exempt Bond ETF VTEC122.3K$11.5 million1.62%new
AbbVie Inc. ABBV43.6K$11.4 million1.61%no change
Vanguard Ftse Developed Markets VEA155.3K$11.0 million1.54%-1.8K
iShares Core S&P Small-Cap ETF IJR78.1K$10.6 million1.49%-87
Apple Inc. AAPL23.5K$7.8 million1.10%+631
Broadcom Inc. AVGO21.5K$7.5 million1.06%no change
Abbott Laboratories ABT51.5K$5.1 million0.72%no change
iShares Trust EFA46.4K$4.8 million0.68%-887
Deere & Co. DE6.5K$4.3 million0.61%no change
Vanguard Mun BD FDS VTEI43.7K$4.2 million0.59%new
Berkshire Hathaway Inc. Del5$3.7 million0.53%no change
Microsoft Corp. MSFT6.3K$3.2 million0.45%+238
U.S. Bancorp USB48.9K$2.8 million0.40%no change
Amazon.com Inc. AMZN11.3K$2.8 million0.39%+5.4K
iShares Trust IWF20.3K$2.5 million0.36%no change
Dimensional ETF Trust DFUV41.9K$2.3 million0.32%no change
Boeing Co. BA12.0K$2.2 million0.32%+7.2K
PPG Industries Inc. PPG21.2K$2.2 million0.31%no change
Johnson & Johnson JNJ7.2K$1.9 million0.27%no change
VG Totl STK Vprs VTI4.7K$1.8 million0.25%no change
Vanguard Small Cap ETF VB5.7K$1.6 million0.23%no change
iShares Trust XVV27.4K$1.6 million0.23%+4
Vanguard Specialized Funds VIG6.5K$1.5 million0.21%-281
Caterpillar Inc. CAT1.8K$1.4 million0.20%no change
iShares Gold Trust IAU17.1K$1.3 million0.19%+2.1K
iShares Edge MSCI USA Quality F QUAL5.8K$1.3 million0.18%-93
iShares S&P Growth Index FD IVW8.3K$1.2 million0.17%no change
iShares S&P 500 Value ETF IVE4.8K$1.1 million0.15%no change
Alphabet Inc. GOOGL3.0K$1.0 million0.15%-1
JP Morgan Ultra Short Income Et JPST20.6K$1.0 million0.15%-118
iShares Trust EAGG22.7K$1.0 million0.14%new
SPDR Gold Trust GLD2.6K$987,1370.14%+563
Alphabet Inc. GOOG2.8K$965,3160.14%+1.8K
ExxonMobil Holdings Corp. XOM5.9K$963,2960.14%no change
Berkshire Hathaway Inc. Class B BRKB1.9K$930,6690.13%+359
Vanguard S&P 500 VOO1.2K$848,9940.12%+160
Pfizer Inc. PFE27.4K$781,1660.11%no change
iShares Trust ITOT4.7K$774,2810.11%no change
iShares Trust EUSB18.4K$763,5450.11%-24.0K
Mastercard Inc. MA1.4K$762,1320.11%no change
Coca-Cola Co. KO8.4K$726,4100.10%no change
Costco Wholesale Corp. COST771$701,8720.10%+50
Southwest Airlines Co. LUV15.8K$656,7880.09%-337
SPDR Ser Trust SPYM7.3K$655,5880.09%+486
Eli Lilly & Co. LLY553$639,8650.09%no change
iShares Trust ESGU3.8K$632,6550.09%no change
Wells Fargo & Company WFC7.5K$601,0950.08%-862
American Centy ETF Trust AVSE7.4K$588,6250.08%no change
MSA Safety Inc. MSA3.3K$579,7110.08%no change
iShares Bitcoin Trust ETF IBIT12.2K$576,9800.08%new
iShares Trust XJH11.6K$565,5230.08%no change
iShares Trust IAGG11.4K$563,2930.08%+344
PepsiCo Inc. PEP4.4K$561,1160.08%no change
American Centy ETF Trust AVSD6.7K$537,3040.08%no change
Lowe's Companies Inc. LOW2.9K$533,1510.07%no change
Martin Marietta Materials Inc. MLM1.1K$528,7510.07%no change
JPMorgan Chase & Co. JPM1.6K$520,3960.07%+102
Hershey Co. HSY3.3K$517,4910.07%no change
iShares Trust AOA5.3K$515,2190.07%+17
Citigroup Inc. C3.8K$486,6490.07%no change
iShares Trust XJR10.0K$483,4050.07%no change
3M Co. MMM2.9K$469,6330.07%no change
Emerson Electric Co. EMR2.9K$456,4590.06%no change
Zebra Technologies Corp. ZBRA1.2K$453,9450.06%no change
Phillips 66 PSX1.8K$450,1120.06%no change
iShares Core Total USD Bond Market ETF IUSB9.8K$430,6770.06%-1.1K
Realty Income Corp. O7.9K$428,4350.06%no change
Gilead Sciences, Inc. GILD2.8K$418,5320.06%no change
SPDR S&P 500 SPY539$411,1410.06%no change
Vanguard Growth ETF VUG4.3K$388,5690.05%-920
Cisco Systems, Inc. CSCO3.4K$368,2020.05%no change
NVIDIA Corp. NVDA1.6K$359,7160.05%+430
Meta Platforms, Inc. META496$359,6890.05%-53
iShares Trust IYW1.3K$357,0850.05%no change
Piper Sandler Companies PIPR5.3K$350,6970.05%no change
SPDR S&P MidCap 400 ETF MDY522$342,8030.05%no change
International Paper Co. IP10.1K$335,9460.05%no change
Merck & Co., Inc. MRK2.3K$332,0510.05%no change
Vanguard Value ETF VTV1.5K$315,9440.04%-216
Procter & Gamble Co. PG2.0K$286,5740.04%-144
Altria Group, Inc. MO4.1K$277,3860.04%+16
Ingredion Inc. INGR2.6K$252,9380.04%no change
Tesla, Inc. TSLA626$222,1110.03%new
Crown Holdings, Inc. CCK2.1K$221,3610.03%no change
WEC Energy Group, Inc. WEC2.2K$219,9020.03%-1.7K
Patriot Natl Bancorp Inc. PNBK20.0K$18,4000.00%+5.0K
Every US-listed position in the fund's 13F for the quarter ended 30 September 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 1 it sold out of are in the box above.