Institutional Manager · CIK 0001800938
One Charles Private Wealth Services, LLC
HINGHAM, MA · File #028-19841
Latest AUM
$386.8M
Positions
172
Top-10 Concentration
58.8%
Filings
12
Sector Allocation
Filing History
View all filings →- 13F HOLDINGS REPORTQ/E Dec 2025172 pos · $386.8M
- 13F HOLDINGS REPORTQ/E Sep 2025170 pos · $380.7M
- 13F HOLDINGS REPORTQ/E Jun 2025166 pos · $356.0M
- 13F HOLDINGS REPORTQ/E Mar 2025148 pos · $308.9M
- 13F HOLDINGS REPORTQ/E Dec 2024157 pos · $297.4M
- 13F HOLDINGS REPORTQ/E Sep 2024156 pos · $263.0M
- 13F HOLDINGS REPORTQ/E Jun 2024151 pos · $240.3M
- 13F HOLDINGS REPORTQ/E Mar 2024146 pos · $229.7M
- 13F HOLDINGS REPORTQ/E Dec 2023127 pos · $171.1M
- 13F HOLDINGS REPORTQ/E Sep 2023126 pos · $172.1M
- 13F HOLDINGS REPORTQ/E Jun 2023120 pos · $161.0M
- 13F HOLDINGS REPORTQ/E Mar 2023117 pos · $154.5M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 97,196 | $48.9M | 14.91% |
| 2 | LISTED FDS TR | 53656F623 | 496,213 | $22.1M | 6.73% |
| 3 | TEXAS PACIFIC LAND CORPORATI | TPL | 76,205 | $21.9M | 6.68% |
| 4 | GRAYSCALE BITCOIN TRUST ETF | GBTC | 278,603 | $19.0M | 5.81% |
| 5 | VANGUARD INDEX FDS | 922908744 | 94,480 | $18.0M | 5.51% |
| 6 | VANGUARD INDEX FDS | 922908736 | 33,694 | $16.4M | 5.02% |
| 7 | JANUS DETROIT STR TR | 47103U845 | 283,575 | $14.3M | 4.38% |
| 8 | LANDBRIDGE COMPANY LLC | LB | 236,707 | $11.6M | 3.54% |
| 9 | ADVISORS INNER CIRCLE FD III | 00775Y645 | 278,083 | $10.7M | 3.27% |
| 10 | SELECT SECTOR SPDR TR | 81369Y803 | 66,129 | $9.5M | 2.91% |
| 11 | SCHWAB STRATEGIC TR | 808524300 | 274,945 | $9.0M | 2.74% |
| 12 | APPLE INC | AAPL | 30,006 | $8.2M | 2.49% |
| 13 | JANUS DETROIT STR TR | 47103U746 | 139,513 | $7.3M | 2.22% |
| 14 | ACV AUCTIONS INC | ACVA | 784,552 | $6.3M | 1.92% |
| 15 | SCHWAB STRATEGIC TR | 808524102 | 225,062 | $5.9M | 1.80% |
| 16 | VANGUARD WORLD FD | 92204A702 | 7,362 | $5.5M | 1.69% |
| 17 | ARK ETF TR | 00214Q104 | 71,211 | $5.5M | 1.67% |
| 18 | THORNBURG ETF TR | 88521L306 | 161,314 | $5.1M | 1.54% |
| 19 | GRAYSCALE BITCOIN MINI TR ET | 389930207 | 122,551 | $4.7M | 1.45% |
| 20 | VANGUARD SPECIALIZED FUNDS | 921908844 | 20,412 | $4.5M | 1.37% |