Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (24 quarters reported)
$218M in Q4 2020 → $3.5B now. Hover for any quarter.
As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| DE Dimensional ETF Trust | 11.2% | Added 11% | 4,731,975 | $393M |
| FM Fidelity Merrimack Str Tr | 8.3% | Added 50% | 6,727,943 | $291M |
| IE Invesco Exch Traded Fd Tr Ii | 4.8% | Added 16% | 556,761 | $170M |
| Nvidia Corporation | 3.4% | Added 388% | 521,228 | $119M |
| IT Ishares Tr | 3.3% | Added 10% | 512,973 | $114M |
| Apple Inc | 3.1% | Added 161% | 325,723 | $108M |
| DE Dimensional ETF Trust | 2.5% | Trimmed 8.8% | 1,960,200 | $87.1M |
| DE Dimensional ETF Trust | 1.8% | Added 21% | 1,138,487 | $63.6M |
| DE Dimensional ETF Trust | 1.7% | Added 17% | 1,444,714 | $59.9M |
| IT Ishares Tr | 1.6% | Trimmed 0.1% | 781,473 | $56.2M |
| IE Invesco Exchange Traded Fd T | 1.6% | Added 22% | 663,646 | $55.8M |
| PE Putnam ETF Trust | 1.6% | Added 26% | 1,060,337 | $55.8M |
| DE Dimensional ETF Trust | 1.4% | Added 5.6% | 637,117 | $49.3M |
| DE Dimensional ETF Trust | 1.3% | Trimmed 8.2% | 711,697 | $47.3M |
| Advanced Micro Devices Inc | 1.3% | Added 1262% | 75,636 | $46.3M |
| Microsoft Corp | 1.3% | Added 112% | 89,298 | $45.8M |
| DE Dimensional ETF Trust | 1.2% | Trimmed 2.7% | 791,903 | $43.6M |
| IT Ishares Tr | 1.0% | Added 26% | 45,488 | $34.8M |
| JP J P Morgan Exchange Traded F | 1.0% | Added 16% | 409,691 | $33.7M |
| VI Vanguard Index Fds | 0.9% | Trimmed 20% | 87,527 | $32.8M |
| SS State Str SPDR S&P 500 ETF T | 0.9% | Added 24% | 39,185 | $29.9M |
| VE Vaneck ETF Trust | 0.8% | Added 40% | 562,168 | $29.8M |
| DI Dfa Invt Dimensions Group In | 0.8% | New | 700,521 | $29.4M |
| DE Dimensional ETF Trust | 0.8% | Added 5.2% | 558,577 | $29.2M |
| Amazon Com Inc | 0.8% | Added 149% | 107,951 | $26.9M |
| IE Invesco Exchange Traded Fd T | 0.7% | Added 20% | 224,293 | $25M |
| Meta Platforms Inc | 0.7% | Added 280% | 31,457 | $22.8M |
| IT Ishares Tr | 0.6% | Trimmed 2.4% | 132,867 | $22.1M |
| AC American Centy ETF Tr | 0.6% | Added 201% | 230,840 | $21.7M |
| Alphabet Inc | 0.6% | Added 106% | 62,656 | $21.3M |
| VI Vanguard Index Fds | 0.6% | Added 24% | 29,070 | $20.4M |
| Broadcom Inc | 0.6% | Added 354% | 56,112 | $19.7M |
| Alphabet Inc | 0.5% | Added 49% | 54,849 | $18.9M |
| VT Vanguard Tax-managed Fds | 0.5% | Trimmed 19% | 254,970 | $18M |
| VI Vanguard Index Fds | 0.5% | Trimmed 1.7% | 83,140 | $18M |
| VB Vanguard Bd Index Fds | 0.5% | Trimmed 4.7% | 229,254 | $17.5M |
| VS Vanguard Specialized Funds | 0.5% | Added 2.2% | 74,299 | $17.3M |
| Jpmorgan Chase & Co | 0.5% | Added 94% | 48,905 | $16.2M |
| IQ Invesco Qqq Tr | 0.4% | Added 17% | 20,921 | $15.5M |
| BH Berkshire Hathaway Inc Del | 0.4% | Added 67% | 20 | $14.9M |
| AC American Centy ETF Tr | 0.4% | Trimmed 1.5% | 115,259 | $14.8M |
| IT Ishares Tr | 0.4% | Trimmed 0.7% | 177,992 | $14.1M |
| DE Dimensional ETF Trust | 0.4% | Added 11% | 346,705 | $13.9M |
| VB Vanguard Bd Index Fds | 0.4% | Trimmed 54% | 186,173 | $13.1M |
| VI Vanguard Index Fds | 0.4% | Added 466% | 137,817 | $12.4M |
| DE Dimensional ETF Trust | 0.3% | Added 0.7% | 304,424 | $12M |
| FC Fidelity Covington Trust | 0.3% | Trimmed 2.8% | 188,015 | $11.9M |
| IT Ishares Tr | 0.3% | Trimmed 7.8% | 86,596 | $11.8M |
| DE Dimensional ETF Trust | 0.3% | Trimmed 0.7% | 333,428 | $11.2M |
| Johnson & Johnson | 0.3% | Added 12% | 40,886 | $10.8M |
| VS Vanguard Scottsdale Fds | 0.3% | Added 5.2% | 148,207 | $10.8M |
| IT Ishares Tr | 0.3% | Added 320% | 82,161 | $10.3M |
| AC American Centy ETF Tr | 0.3% | Added 75% | 236,559 | $10.1M |
| BB Barclays Bank PLC | 0.3% | Trimmed 9.5% | 194,205 | $10M |
| VS Vanguard Scottsdale Fds | 0.3% | Added 3.7% | 176,236 | $9.99M |
| IT Ishares Tr | 0.3% | Trimmed 12% | 194,711 | $9.94M |
| IT Ishares Tr | 0.3% | Added 37% | 109,264 | $9.79M |
| EL Eli Lilly & Co | 0.3% | Added 450% | 8,410 | $9.73M |
| IT Ishares Tr | 0.3% | Added 10% | 191,551 | $9.42M |
| IT Ishares Tr | 0.3% | Added 18% | 41,206 | $9.41M |
Showing top 60 of 750 positions.
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended September 30, 2026 · filed October 13, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| FM Fidelity Merrimack Str Tr | Added | +2,236,473 | +$96.8M | 8.3% |
| Nvidia Corporation | Added | +414,330 | +$94.6M | 3.4% |
| Apple Inc | Added | +201,062 | +$67M | 3.1% |
| Advanced Micro Devices Inc | Added | +70,084 | +$42.9M | 1.3% |
| DE Dimensional ETF Trust | Added | +481,353 | +$40M | 11.2% |
| DI Dfa Invt Dimensions Group In | New | +700,521 | +$29.4M | 0.8% |
| DE Dimensional ETF Trust | Exited | −661,497 | −$24.3M | — |
| Microsoft Corp | Added | +47,178 | +$24.2M | 1.3% |
| IE Invesco Exch Traded Fd Tr Ii | Added | +75,340 | +$23M | 4.8% |
| Meta Platforms Inc | Added | +23,172 | +$16.8M | 0.7% |
Showing the 10 largest of 746 changes.
quarter ended June 30, 2026 · filed July 09, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| DE Dimensional ETF Trust | Added | +383,927 | +$27.2M | 12.3% |
| VB Vanguard Bd Index Fds | Added | +353,726 | +$26M | 1.2% |
| VI Vanguard Index Fds | Added | +74,235 | +$23.8M | 1.4% |
| FM Fidelity Merrimack Str Tr | Added | +492,774 | +$22.5M | 8.3% |
| VB Vanguard Bd Index Fds | Added | +212,892 | +$16.7M | 0.8% |
| VT Vanguard Tax-managed Fds | Added | +188,722 | +$12.1M | 0.8% |
| IT Ishares Tr | Added | +174,710 | +$11.8M | 2.1% |
| VC Vanguard Charlotte Fds | Added | +244,168 | +$11.7M | 0.5% |
| VS Vanguard Scottsdale Fds | New | +140,829 | +$10.8M | 0.4% |
| DE Dimensional ETF Trust | Added | +272,176 | +$10.6M | 1.9% |
Showing the 10 largest of 534 changes.
quarter ended March 31, 2026 · filed April 08, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| BH Berkshire Hathaway Inc Del | Trimmed | −35 | −$26.4M | 0.4% |
| SS SPDR Series Trust | Trimmed | −117,307 | −$10.7M | — |
| BH Berkshire Hathaway Inc Del | Trimmed | −4,034 | −$2.03M | 0.2% |
| Apple Inc | Trimmed | −6,837 | −$1.86M | 1.4% |
| FM Fidelity Merrimack Str Tr | Trimmed | −36,705 | −$1.69M | 8.9% |
| TI Take-two Interactive Softwar | Exited | −4,795 | −$1.23M | — |
| Nvidia Corporation | Trimmed | −4,162 | −$776K | 0.9% |
| Microsoft Corp | Trimmed | −1,568 | −$758K | 0.9% |
| DE Dimensional ETF Trust | Trimmed | −7,712 | −$572K | 13.9% |
| Jpmorgan Chase & Co. | Trimmed | −1,751 | −$564K | 0.3% |
Showing the 10 largest of 176 changes.
quarter ended December 31, 2025 · filed January 12, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| FM Fidelity Merrimack Str Tr | Added | +627,906 | +$28.9M | 8.7% |
| DE Dimensional ETF Trust | Added | +307,634 | +$22.8M | 13.5% |
| IE Invesco Exch Traded Fd Tr Ii | Added | +41,438 | +$10.5M | 5.3% |
| SS SPDR Series Trust | Added | +110,079 | +$10.1M | 0.5% |
| IT Ishares Tr | Added | +125,664 | +$8.97M | 0.6% |
| BB Barclays Bank PLC | New | +229,962 | +$8.65M | 0.4% |
| SS SPDR Series Trust | New | +347,657 | +$7.43M | 0.3% |
| PE Putnam ETF Trust | Added | +152,882 | +$6.97M | 1.5% |
| IT Ishares Tr | Added | +136,028 | +$6.92M | 0.6% |
| VS Vanguard Specialized Funds | Added | +29,995 | +$6.59M | 0.5% |
Showing the 10 largest of 480 changes.
quarter ended September 30, 2025 · filed October 20, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| FM Fidelity Merrimack Str Tr | Added | +762,741 | +$35.3M | 8.5% |
| DE Dimensional ETF Trust | Added | +141,681 | +$10.3M | 13.9% |
| IQ Invesco Qqq Tr | New | +15,148 | +$9.09M | 0.5% |
| IE Invesco Exchange Traded Fd T | Added | +111,493 | +$8.17M | 1.5% |
| VE Vaneck ETF Trust | Added | +150,449 | +$7.99M | 0.8% |
| IE Invesco Exch Traded Fd Tr Ii | Added | +32,129 | +$7.94M | 5.3% |
| PE Putnam ETF Trust | Added | +172,992 | +$7.39M | 1.2% |
| DE Dimensional ETF Trust | Added | +158,304 | +$7.3M | 2.0% |
| DE Dimensional ETF Trust | Trimmed | −128,846 | −$6.21M | 0.9% |
| JP J P Morgan Exchange Traded F | Added | +76,938 | +$5.66M | 1.2% |
Showing the 10 largest of 422 changes.
quarter ended June 30, 2025 · filed July 23, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| FM Fidelity Merrimack Str Tr | Added | +774,471 | +$35.4M | 7.3% |
| IE Invesco Exchange Traded Fd T | Added | +242,383 | +$17.3M | 1.1% |
| DE Dimensional ETF Trust | Trimmed | −327,678 | −$13.8M | 0.9% |
| PE Putnam ETF Trust | Added | +204,071 | +$8.21M | 0.9% |
| IT Ishares Tr | Trimmed | −39,872 | −$7.29M | 5.0% |
| DE Dimensional ETF Trust | Added | +181,408 | +$6.5M | 4.6% |
| DE Dimensional ETF Trust | Added | +148,763 | +$6.37M | 1.7% |
| VE Vaneck ETF Trust | Added | +108,846 | +$5.76M | 0.4% |
| Nvidia Corporation | Added | +27,412 | +$4.33M | 0.8% |
| JP J P Morgan Exchange Traded F | Added | +59,154 | +$4.19M | 0.9% |
Showing the 10 largest of 397 changes.
quarter ended March 31, 2025 · filed May 14, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| BH Berkshire Hathaway Inc Del | New | +46 | +$36.7M | 2.6% |
| FM Fidelity Merrimack Str Tr | Added | +475,648 | +$21.7M | 6.1% |
| DE Dimensional ETF Trust | Added | +129,235 | +$7.82M | 14.7% |
| IQ Invesco Qqq Tr | Exited | −12,355 | −$6.32M | — |
| IT Ishares Tr | New | +98,363 | +$4.98M | 0.4% |
| IT Ishares Tr | Added | +29,088 | +$4.97M | 6.0% |
| JP J P Morgan Exchange Traded F | Added | +56,304 | +$3.59M | 0.7% |
| IE Invesco Exch Traded Fd Tr Ii | Added | +17,387 | +$3.36M | 5.0% |
| VI Vanguard Index Fds | Added | +12,958 | +$3.33M | 0.3% |
| IT Ishares Tr | Added | +5,763 | +$3.24M | 0.9% |
Showing the 10 largest of 359 changes.
quarter ended December 31, 2024 · filed January 15, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| FM Fidelity Merrimack Str Tr | Added | +675,795 | +$30.3M | 4.9% |
| Apple Inc | New | +87,552 | +$21.9M | 1.7% |
| AC American Centy ETF Tr | New | +145,618 | +$14.1M | 1.1% |
| IT Ishares Tr | Added | +70,262 | +$12.5M | 6.5% |
| IE Invesco Exch Traded Fd Tr Ii | Added | +43,957 | +$9.25M | 5.7% |
| AC American Centy ETF Tr | New | +87,026 | +$8.4M | 0.7% |
| DE Dimensional ETF Trust | Trimmed | −221,110 | −$7.47M | 2.0% |
| DE Dimensional ETF Trust | Trimmed | −263,156 | −$6.64M | 1.0% |
| IQ Invesco Qqq Tr | New | +12,355 | +$6.32M | 0.5% |
| Amazon Com Inc | New | +27,117 | +$5.95M | 0.5% |
Showing the 10 largest of 307 changes.
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