Institutional Manager · CIK 0001369913
American Investment Services, Inc.
GREAT BARRINGTON, MA · File #028-12178
Latest AUM
$430.9M
Positions
129
Top-10 Concentration
51.4%
Filings
13
Sector Allocation
Filing History
View all filings →- 13F HOLDINGS REPORTQ/E Dec 2025129 pos · $430.9M
- 13F HOLDINGS REPORTQ/E Sep 2025134 pos · $416.2M
- 13F HOLDINGS REPORTQ/E Jun 2025133 pos · $391.8M
- 13F HOLDINGS REPORTQ/E Mar 2025157 pos · $568.1M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 2025157 pos · $565.0M
- 13F HOLDINGS REPORTQ/E Dec 2024157 pos · $598.7M
- 13F HOLDINGS REPORTQ/E Sep 2024157 pos · $598.7M
- 13F HOLDINGS REPORTQ/E Jun 2024156 pos · $564.7M
- 13F HOLDINGS REPORTQ/E Mar 2024155 pos · $564.2M
- 13F HOLDINGS REPORTQ/E Dec 2023134 pos · $468.2M
- 13F HOLDINGS REPORTQ/E Sep 2023140 pos · $493.5M
- 13F HOLDINGS REPORTQ/E Jun 2023134 pos · $486.2M
- 13F HOLDINGS REPORTQ/E Mar 2023134 pos · $486.2M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | WORLD GOLD TR | GLDW | 512,994 | $43.8M | 11.64% |
| 2 | VANGUARD INDEX FDS | 922908736 | 79,205 | $38.6M | 10.27% |
| 3 | DIMENSIONAL ETF TRUST | 25434V724 | 485,791 | $22.6M | 6.01% |
| 4 | VANGUARD WHITEHALL FDS | 921946794 | 224,655 | $20.2M | 5.37% |
| 5 | DIMENSIONAL ETF TRUST | 25434V799 | 387,317 | $13.3M | 3.55% |
| 6 | DIMENSIONAL ETF TRUST | 25434V500 | 181,990 | $12.7M | 3.37% |
| 7 | DIMENSIONAL ETF TRUST | 25434V401 | 161,855 | $12.0M | 3.19% |
| 8 | VANGUARD INDEX FDS | 922908744 | 59,640 | $11.4M | 3.03% |
| 9 | VANGUARD WORLD FD | 92204A876 | 53,909 | $10.0M | 2.65% |
| 10 | DIMENSIONAL ETF TRUST | 25434V658 | 334,634 | $8.8M | 2.35% |
| 11 | DIMENSIONAL ETF TRUST | 25434V732 | 265,385 | $8.8M | 2.33% |
| 12 | CHEVRON CORP NEW | CVX | 57,554 | $8.8M | 2.33% |
| 13 | DIMENSIONAL ETF TRUST | 25434V609 | 145,467 | $8.7M | 2.30% |
| 14 | DIMENSIONAL ETF TRUST | 25434V617 | 112,427 | $8.3M | 2.21% |
| 15 | VERIZON COMMUNICATIONS INC | VZ | 203,991 | $8.3M | 2.21% |
| 16 | ISHARES GOLD TR | IAU | 102,250 | $8.3M | 2.21% |
| 17 | VANGUARD TAX-MANAGED FDS | 921943858 | 130,091 | $8.1M | 2.16% |
| 18 | DIMENSIONAL ETF TRUST | 25434V880 | 237,370 | $7.8M | 2.06% |
| 19 | VANGUARD INDEX FDS | 922908611 | 30,642 | $6.5M | 1.72% |
| 20 | VANGUARD INDEX FDS | 922908751 | 24,957 | $6.4M | 1.71% |