Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (13 quarters reported)
$135M in Q1 2022 → $196M now. Hover for any quarter.
As reported for the quarter ended March 31, 2025. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| IT Ishares Tr | 35.8% | Added 0.7% | 125,192 | $70.3M |
| DE Dimensional ETF Trust | 10.6% | Added 14% | 630,822 | $20.8M |
| BH Berkshire Hathaway Inc Del | 6.1% | Unchanged | 15 | $12M |
| IT Ishares Tr | 5.1% | Added 2.3% | 95,897 | $10M |
| VI Vanguard Index Fds | 5.1% | Trimmed 0.3% | 36,384 | $10M |
| DE Dimensional ETF Trust | 3.9% | Added 1.8% | 274,231 | $7.72M |
| DE Dimensional ETF Trust | 3.7% | Added 20% | 233,646 | $7.3M |
| IT Ishares Tr | 3.7% | Trimmed 0.7% | 124,166 | $7.25M |
| Apple Inc | 2.1% | Trimmed 1.6% | 18,790 | $4.17M |
| SS SPDR S&P 500 ETF Tr | 2.0% | Added 12% | 6,903 | $3.86M |
| IT Ishares Tr | 1.6% | Added 15% | 35,148 | $3.2M |
| VB Vanguard Bd Index Fds | 1.6% | Trimmed 9.6% | 41,813 | $3.07M |
| Clearpoint Neuro Inc | 1.5% | Added 0.4% | 245,347 | $2.92M |
| IT Ishares Tr | 1.4% | Added 0.7% | 26,877 | $2.66M |
| DE Dimensional ETF Trust | 1.3% | Added 105% | 43,817 | $2.62M |
| DE Dimensional ETF Trust | 1.2% | Added 0.9% | 84,577 | $2.35M |
| IE Invesco Exchange Traded Fd T | 1.0% | Trimmed 1.0% | 48,884 | $1.98M |
| BH Berkshire Hathaway Inc Del | 1.0% | Unchanged | 3,672 | $1.96M |
| SS SPDR Ser Tr | 0.9% | Trimmed 0.9% | 26,335 | $1.79M |
| VB Vanguard Bd Index Fds | 0.9% | Trimmed 12% | 22,961 | $1.76M |
| DE Dimensional ETF Trust | 0.8% | Added 6.4% | 62,651 | $1.62M |
| DE Dimensional ETF Trust | 0.8% | Trimmed 1.1% | 60,570 | $1.6M |
| SS Schwab Strategic Tr | 0.6% | Added 0.3% | 55,453 | $1.19M |
| Mastercard Incorporated | 0.6% | Unchanged | 2,061 | $1.13M |
| Stryker Corporation | 0.6% | Trimmed 27% | 3,010 | $1.12M |
| VI Vanguard Index Fds | 0.4% | Trimmed 2.3% | 3,932 | $872K |
| IT Ishares Tr | 0.4% | Trimmed 0.3% | 12,979 | $825K |
| DE Dimensional ETF Trust | 0.4% | Trimmed 0.2% | 19,581 | $753K |
| VI Vanguard Index Fds | 0.3% | Added 0.3% | 1,326 | $681K |
| VT Vanguard Tax-managed Fds | 0.3% | Added 0.3% | 13,175 | $670K |
| Amazon Com Inc | 0.3% | Unchanged | 3,399 | $647K |
| VI Vanguard Index Fds | 0.3% | Added 0.1% | 2,620 | $641K |
| Aquestive Therapeutics Inc | 0.3% | Added 53% | 218,381 | $633K |
| Transmedics Group Inc | 0.3% | Added 52% | 8,987 | $605K |
| DE Dimensional ETF Trust | 0.3% | Trimmed 0.7% | 22,570 | $583K |
| Viking Therapeutics Inc | 0.3% | Added 39% | 21,286 | $514K |
| Verona Pharma PLC | 0.3% | Added 4.1% | 8,060 | $512K |
| DE Dimensional ETF Trust | 0.3% | New | 9,933 | $504K |
| IT Ishares Tr | 0.3% | Unchanged | 1,390 | $502K |
| VI Vanguard Intl Equity Index F | 0.2% | Trimmed 2.6% | 7,542 | $457K |
| VS Vanguard Scottsdale Fds | 0.2% | Unchanged | 5,658 | $447K |
| VI Vanguard Index Fds | 0.2% | Unchanged | 2,072 | $386K |
| IT Ishares Tr | 0.2% | Unchanged | 2,800 | $329K |
| CW Costco Whsl Corp New | 0.2% | Added 6.3% | 337 | $319K |
| VS Vanguard Scottsdale Fds | 0.1% | Unchanged | 3,200 | $243K |
| Zoetis Inc | 0.1% | Added 0.1% | 1,455 | $240K |
| Walmart Inc | 0.1% | Trimmed 15% | 2,705 | $237K |
| IT Ishares Tr | 0.1% | Unchanged | 3,061 | $232K |
| Alphabet Inc | 0.1% | Trimmed 12% | 1,452 | $225K |
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended March 31, 2025 · filed May 12, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| DE Dimensional ETF Trust | Added | +78,977 | +$2.61M | 10.6% |
| DE Dimensional ETF Trust | Added | +22,403 | +$1.34M | 1.3% |
| DE Dimensional ETF Trust | Added | +38,227 | +$1.19M | 3.7% |
| DE Dimensional ETF Trust | New | +9,933 | +$504K | 0.3% |
| IT Ishares Tr | Added | +865 | +$486K | 35.8% |
| SS SPDR S&P 500 ETF Tr | Added | +751 | +$420K | 2.0% |
| IT Ishares Tr | Added | +4,572 | +$416K | 1.6% |
| Stryker Corporation | Trimmed | −1,086 | −$404K | 0.6% |
| VB Vanguard Bd Index Fds | Trimmed | −4,436 | −$326K | 1.6% |
| VB Vanguard Bd Index Fds | Trimmed | −3,128 | −$240K | 0.9% |
Showing the 10 largest of 40 changes.
quarter ended December 31, 2024 · filed February 13, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| BH Berkshire Hathaway Inc Del | Trimmed | −2 | −$1.36M | 5.2% |
| DE Dimensional ETF Trust | Added | +38,510 | +$1.33M | 9.7% |
| SS Schwab Strategic Tr | Added | +36,921 | +$838K | 0.6% |
| VB Vanguard Bd Index Fds | Trimmed | −6,874 | −$494K | 1.7% |
| IT Ishares Tr | Added | +692 | +$407K | 37.3% |
| DE Dimensional ETF Trust | Added | +12,802 | +$374K | 2.9% |
| BH Berkshire Hathaway Inc Del | Added | +750 | +$340K | 0.8% |
| DE Dimensional ETF Trust | Added | +10,689 | +$329K | 4.2% |
| IT Ishares Tr | Added | +1,873 | +$216K | 5.5% |
| VI Vanguard Intl Equity Index F | Exited | −4,503 | −$215K | — |
Showing the 10 largest of 41 changes.
quarter ended September 30, 2024 · filed November 01, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| BH Berkshire Hathaway Inc Del | New | +17 | +$11.8M | 6.1% |
| DE Dimensional ETF Trust | Added | +33,390 | +$1.06M | 3.0% |
| DE Dimensional ETF Trust | Added | +25,061 | +$859K | 9.1% |
| BH Berkshire Hathaway Inc Del | Added | +1,635 | +$753K | 0.7% |
| IT Ishares Tr | Added | +4,388 | +$513K | 5.5% |
| SS SPDR Ser Tr | Trimmed | −5,956 | −$417K | 1.0% |
| DE Dimensional ETF Trust | Added | +12,999 | +$400K | 4.1% |
| VB Vanguard Bd Index Fds | Trimmed | −4,503 | −$338K | 2.1% |
| IT Ishares Tr | Trimmed | −3,256 | −$330K | 1.4% |
| SS Schwab Strategic Tr | Trimmed | −4,387 | −$292K | 0.6% |
Showing the 10 largest of 46 changes.
quarter ended June 30, 2024 · filed August 13, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| BH Berkshire Hathaway Inc Del | Exited | −17 | −$10.4M | — |
| DE Dimensional ETF Trust | Added | +41,982 | +$1.35M | 9.4% |
| DE Dimensional ETF Trust | Added | +24,366 | +$723K | 2.6% |
| IT Ishares Tr | Added | +6,167 | +$585K | 1.7% |
| DE Dimensional ETF Trust | Added | +17,642 | +$508K | 4.2% |
| SS SPDR Ser Tr | Added | +7,293 | +$472K | 1.3% |
| IT Ishares Tr | Trimmed | −784 | −$429K | 40.2% |
| Transmedics Group Inc | New | +2,715 | +$409K | 0.2% |
| Xpel Inc | Trimmed | −10,220 | −$363K | 0.2% |
| SS Schwab Strategic Tr | Added | +5,627 | +$361K | 0.9% |
Showing the 10 largest of 39 changes.
quarter ended March 31, 2024 · filed May 10, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| BH Berkshire Hathaway Inc Del | New | +17 | +$10.4M | 6.1% |
| IT Ishares Tr | Added | +101,126 | +$6.14M | 4.5% |
| Viking Therapeutics Inc | New | +9,846 | +$807K | 0.5% |
| DE Dimensional ETF Trust | Added | +24,217 | +$774K | 8.3% |
| Xpel Inc | Trimmed | −8,521 | −$460K | 0.6% |
| BH Berkshire Hathaway Inc Del | Added | +730 | +$454K | 0.5% |
| Aquestive Therapeutics Inc | New | +86,213 | +$367K | 0.2% |
| VB Vanguard Bd Index Fds | Trimmed | −3,917 | −$284K | 2.5% |
| DE Dimensional ETF Trust | Added | +9,017 | +$271K | 4.0% |
| IT Ishares Tr | Added | +2,118 | +$200K | 1.3% |
Showing the 10 largest of 38 changes.
quarter ended December 31, 2023 · filed January 29, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| DE Dimensional ETF Trust | Added | +53,737 | +$1.54M | 2.3% |
| DE Dimensional ETF Trust | Added | +48,029 | +$1.4M | 8.3% |
| IT Ishares Tr | Added | +8,275 | +$818K | 1.5% |
| VB Vanguard Bd Index Fds | Trimmed | −10,480 | −$771K | 3.1% |
| IT Ishares Tr | Added | +6,490 | +$703K | 6.1% |
| IT Ishares Tr | Added | +1,324 | +$632K | 39.9% |
| DE Dimensional ETF Trust | Added | +21,168 | +$616K | 4.3% |
| IT Ishares Tr | Added | +3,525 | +$350K | 2.0% |
| Clearpoint Neuro Inc | Added | +44,179 | +$300K | 1.1% |
| IT Ishares Tr | Exited | −1,172 | −$207K | — |
Showing the 10 largest of 38 changes.
quarter ended September 30, 2023 · filed October 31, 2023
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| BH Berkshire Hathaway Inc Del | Exited | −22 | −$11.4M | — |
| IE Invesco Exchange Traded Fd T | Added | +42,122 | +$1.34M | 1.3% |
| DE Dimensional ETF Trust | Added | +48,627 | +$1.27M | 7.5% |
| IT Ishares Tr | Added | +1,489 | +$639K | 40.5% |
| DE Dimensional ETF Trust | Added | +12,316 | +$312K | 3.9% |
| IT Ishares Tr | Added | +2,919 | +$275K | 5.6% |
| DE Dimensional ETF Trust | Added | +10,460 | +$273K | 1.3% |
| IT Ishares Tr | New | +3,920 | +$252K | 0.2% |
| Moderna Inc | Exited | −2,032 | −$247K | — |
| Alphabet Inc | New | +1,550 | +$203K | 0.2% |
Showing the 10 largest of 40 changes.
quarter ended June 30, 2023 · filed August 11, 2023
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| IT Ishares Tr | Trimmed | −1,136 | −$506K | 37.3% |
| DE Dimensional ETF Trust | Added | +14,331 | +$389K | 6.1% |
| IT Ishares Tr | Added | +2,943 | +$288K | 1.9% |
| DE Dimensional ETF Trust | Added | +7,645 | +$209K | 1.0% |
| VB Vanguard Bd Index Fds | Added | +2,554 | +$186K | 3.7% |
| IT Ishares Tr | Added | +1,696 | +$169K | 5.1% |
| SS SPDR S&P 500 ETF Tr | Trimmed | −359 | −$159K | 1.9% |
| Clearpoint Neuro Inc | Added | +21,605 | +$156K | 0.9% |
| DE Dimensional ETF Trust | Added | +5,772 | +$148K | 3.3% |
| Moderna Inc | Trimmed | −1,063 | −$129K | 0.2% |
Showing the 10 largest of 36 changes.
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