Institutional Manager · CIK 0001599603
Tarbox Family Office, Inc.
NEWPORT BEACH, CA · File #028-15997
Latest AUM
$621.6M
Positions
105
Top-10 Concentration
79.4%
Filings
9
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 | 464287200 | -35,066 | -$24.0M | +$5.5M |
| REDUCE | ISHARES INC | 46434G103 | -97,892 | -$6.6M | +$350,654 |
| REDUCE | ISHARES TR | 46432F842 | -69,014 | -$6.2M | +$790,638 |
| REDUCE | ISHARES TR | 464287507 | -84,105 | -$5.6M | +$801,926 |
| REDUCE | VANGUARD INDEX FDS | 922908637 | -16,516 | -$5.2M | +$381,282 |
| REDUCE | VANGUARD INDEX FDS | 922908769 | -15,263 | -$5.1M | +$141,579 |
| REDUCE | ISHARES TR | 464287804 | -30,544 | -$3.7M | +$149,111 |
| REDUCE | VANGUARD INDEX FDS | 922908629 | -10,354 | -$3.0M | -$223,590 |
| REDUCE | ISHARES TR | 464287655 | -10,558 | -$2.6M | +$423,048 |
| ADD | J P MORGAN EXCHANGE TRADED F | 46641Q670 | +25,771 | +$1.2M | -$116,393 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025105 pos · $621.6M
- 13F HOLDINGS REPORTQ/E Sep 2025114 pos · $681.2M
- 13F HOLDINGS REPORTQ/E Jun 2025116 pos · $664.9M
- 13F HOLDINGS REPORTQ/E Mar 2025107 pos · $601.6M
- 13F HOLDINGS REPORTQ/E Dec 2024107 pos · $606.3M
- 13F HOLDINGS REPORTQ/E Sep 2024109 pos · $610.2M
- 13F HOLDINGS REPORTQ/E Jun 2024104 pos · $566.9M
- 13F HOLDINGS REPORTQ/E Mar 2024104 pos · $568.9M
- 13F HOLDINGS REPORTQ/E Dec 202399 pos · $482.8M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | ISHARES TR | 464287200 | 315,708 | $216.2M | 36.18% |
| 2 | ISHARES TR | 464287507 | 999,524 | $66.0M | 11.04% |
| 3 | AMERICAN CENTY ETF TR | 025072604 | 523,415 | $40.3M | 6.74% |
| 4 | J P MORGAN EXCHANGE TRADED F | 46641Q670 | 607,842 | $28.8M | 4.82% |
| 5 | ISHARES TR | 46432F842 | 298,735 | $26.7M | 4.47% |
| 6 | AMERICAN CENTY ETF TR | 025072703 | 299,518 | $24.7M | 4.13% |
| 7 | AMERICAN CENTY ETF TR | 025072877 | 218,999 | $22.3M | 3.74% |
| 8 | ISHARES TR | 464287655 | 90,196 | $22.2M | 3.71% |
| 9 | VANGUARD INDEX FDS | 922908629 | 53,178 | $15.4M | 2.58% |
| 10 | VANGUARD INDEX FDS | 922908637 | 38,385 | $12.1M | 2.02% |
| 11 | ISHARES INC | 46434G103 | 171,801 | $11.5M | 1.93% |
| 12 | VANGUARD INTL EQUITY INDEX F | 922042858 | 213,675 | $11.5M | 1.92% |
| 13 | VANGUARD TAX-MANAGED FDS | 921943858 | 162,893 | $10.2M | 1.70% |
| 14 | ABBVIE INC | ABBV | 44,307 | $10.1M | 1.69% |
| 15 | ISHARES TR | 464287804 | 79,889 | $9.6M | 1.61% |
| 16 | APPLE INC | AAPL | 28,893 | $7.9M | 1.31% |
| 17 | ABBOTT LABS | ABLZF | 52,150 | $6.5M | 1.09% |
| 18 | ISHARES TR | 464287465 | 49,273 | $4.7M | 0.79% |
| 19 | MICROSOFT CORP | MSFT | 8,635 | $4.2M | 0.70% |
| 20 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 5 | $3.8M | 0.63% |