Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (24 quarters reported)
$157M in Q4 2019 → $49.4M now. Hover for any quarter.
As reported for the quarter ended September 30, 2025. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| VI Vanguard Index Fds | 56.1% | Added 4.9% | 97,901 | $27.7M |
| VT Vanguard Tax-managed Fds | 24.2% | Added 5.5% | 226,810 | $12M |
| Blackrock, Inc. | 10.8% | Added 0.4% | 102,985 | $5.34M |
| Blackrock, Inc. | 8.9% | Added 1.6% | 43,321 | $4.39M |
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended September 30, 2025 · filed November 14, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| VI Vanguard Index Fds | Added | +4,575 | +$1.3M | 56.1% |
| VT Vanguard Tax-managed Fds | Added | +11,862 | +$626K | 24.2% |
| Blackrock, Inc. | Added | +695 | +$70.4K | 8.9% |
| Blackrock, Inc. | Added | +455 | +$23.6K | 10.8% |
quarter ended June 30, 2025 · filed August 14, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| VI Vanguard Index Fds | Added | +4,180 | +$1.27M | 56.6% |
| VT Vanguard Tax-managed Fds | Trimmed | −17,311 | −$987K | 24.5% |
| Blackrock, Inc. | Trimmed | −1,101 | −$109K | 8.4% |
| Blackrock, Inc. | Trimmed | −1,340 | −$68.5K | 10.5% |
quarter ended March 31, 2025 · filed May 15, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| VI Vanguard Index Fds | Trimmed | −5,690 | −$1.56M | 53.5% |
| VT Vanguard Tax-managed Fds | Added | +12,630 | +$642K | 25.8% |
| Blackrock, Inc. | Added | +1,291 | +$128K | 9.4% |
| Blackrock, Inc. | Added | +2,515 | +$126K | 11.3% |
quarter ended December 31, 2024 · filed February 14, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| VI Vanguard Index Fds | Trimmed | −3,065 | −$888K | 58.3% |
| VT Vanguard Tax-managed Fds | Trimmed | −7,181 | −$343K | 22.3% |
| Blackrock, Inc. | Trimmed | −885 | −$85.8K | 8.7% |
| Blackrock, Inc. | Trimmed | −1,630 | −$81.4K | 10.7% |
quarter ended September 30, 2024 · filed November 14, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| VI Vanguard Index Fds | Trimmed | −1,565 | −$443K | 56.1% |
| VT Vanguard Tax-managed Fds | Added | +5,730 | +$303K | 24.2% |
| Blackrock, Inc. | Added | +822 | +$83.2K | 8.9% |
| Blackrock, Inc. | Added | +1,149 | +$59.5K | 10.8% |
quarter ended June 30, 2024 · filed August 14, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| VI Vanguard Index Fds | Trimmed | −812 | −$217K | 56.9% |
| Blackrock, Inc. | Added | +2,662 | +$133K | 10.9% |
| Blackrock, Inc. | Added | +1,274 | +$124K | 8.8% |
| VT Vanguard Tax-managed Fds | Trimmed | −956 | −$47.2K | 23.4% |
quarter ended March 31, 2024 · filed May 15, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| VT Vanguard Tax-managed Fds | Trimmed | −31,011 | −$1.56M | 24.1% |
| VI Vanguard Index Fds | Trimmed | −3,991 | −$1.04M | 56.4% |
| Blackrock, Inc. | Added | +3,229 | +$161K | 10.7% |
| Blackrock, Inc. | Added | +229 | +$22.4K | 8.7% |
quarter ended December 31, 2023 · filed February 14, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Blackrock, Inc. | New | +95,945 | +$4.78M | 10.5% |
| Blackrock, Inc. | New | +40,996 | +$4.07M | 8.9% |
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