Boston, MACIK 354424 filings on record
Reported 13F value by quarter
Portfolio value trend — upgrade to see history
UpgradeLargest positions by weight
857 positions · Q4 2025
| # | Security | Shares | Value | % Port. | Δ Shares | Activity |
|---|---|---|---|---|---|---|
| 1 | Ishares Tr | 1.56M | $1.07B | 12.1% | −18.3K | Reduced |
| 2 | Berkshire Hathaway Inc Del | 644 | $486.09M | 5.5% | 0 | Held |
| 3 | Tjx Cos Inc New | 2.93M | $449.68M | 5.1% | −8.4K | Reduced |
| 4 | Apple Inc |
| 1.51M |
| $410.73M |
| 4.7% |
| −50.4K |
| Reduced |
| 5 | Ishares Tr | 4.53M | $405.60M | 4.6% | −10.2K | Reduced |
| 6 | Microsoft Corp | 661.4K | $319.87M | 3.6% | −13.9K | Reduced |
| 7 | Vanguard Tax-Managed Fds | 4.82M | $301.22M | 3.4% | −55.9K | Reduced |
| 8 | Coupang Inc | 12.39M | $292.23M | 3.3% | −273.3K | Reduced |
| 9 | Alphabet Inc | 721.4K | $225.81M | 2.6% | −27.6K | Reduced |
| 10 | Amazon Com Inc | 612.7K | $141.42M | 1.6% | −14.3K | Reduced |
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