Institutional Fund
American Investment Services, Inc.
Great Barrington, MACIK 13699136 filings on record
Portfolio Value
$448.31M
Q1 2026
Holdings
132
Reported positions
New Buys
7
Opened this quarter
QoQ Change
+4.0%
from $430.89M
Portfolio Value Trend
Reported 13F value by quarter
Portfolio value trend — upgrade to see history
UpgradeTop Allocations
Largest positions by weight
- World Gold Tr9.7%
- Vanguard Index Fds7.7%
- Dimensional ETF Trust5.2%
- Vanguard Whitehall Fds4.6%
- Dimensional ETF Trust3.2%
- Dimensional ETF Trust2.8%
- Other66.8%
Portfolio Holdings
132 positions · Q1 2026
| # | Security | Shares | Value | % Port. | Δ Shares | Activity |
|---|---|---|---|---|---|---|
| 1 | World Gold Tr | 469.4K | $43.50M | 9.7% | −43.6K | Reduced |
| 2 | Vanguard Index Fds | 79.3K | $34.65M | 7.7% | +116 | Added |
| 3 | Dimensional ETF Trust | 480.3K | $23.28M | 5.2% | −5.5K | Reduced |
| 4 | Vanguard Whitehall Fds | 217.3K | $20.48M | 4.6% | −7.3K | Reduced |
| 5 | Dimensional ETF Trust | 397.6K | $14.13M | 3.2% | +10.3K | Added |
| 6 | Dimensional ETF Trust | 179.3K | $12.75M | 2.8% | −2.7K | Reduced |
| 7 | Dimensional ETF Trust | 173.4K | $12.30M | 2.7% | +11.6K | Added |
| 8 | Chevron Corp New | 57.1K | $11.82M | 2.6% | −405 | Reduced |
| 9 | Vanguard Index Fds | 60.1K | $11.79M | 2.6% | +450 | Added |
| 10 | Vanguard World Fd | 53.3K | $10.55M | 2.4% | −650 | Reduced |
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