Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (19 quarters reported)
$1.41B in Q4 2020 → $1.77B now. Hover for any quarter.
As reported for the quarter ended June 30, 2025. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| SS SPDR S&P 500 ETF Tr | 97.0% | Trimmed 7.9% | 2,777,873 | $1.72B |
| BH Berkshire Hathaway Inc Del | 1.9% | Unchanged | 45 | $32.8M |
| Block Inc | 1.1% | Unchanged | 292,868 | $19.9M |
| BH Berkshire Hathaway Inc Del | 0.0% | Unchanged | 238 | $116K |
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended June 30, 2025 · filed August 15, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| SS SPDR S&P 500 ETF Tr | Trimmed | −237,517 | −$147M | 97.0% |
quarter ended March 31, 2025 · filed May 13, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| SS SPDR S&P 500 ETF Tr | Trimmed | −119,698 | −$67M | 97.0% |
| Block Inc | Trimmed | −771,567 | −$41.9M | 0.9% |
| BH Berkshire Hathaway Inc Del | Trimmed | −6 | −$4.79M | 2.1% |
| BH Berkshire Hathaway Inc Del | Added | +45 | +$24K | — |
quarter ended December 31, 2024 · filed February 18, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Alphabet Inc | Exited | −777,558 | −$129M | — |
| Alphabet Inc | Exited | −633,189 | −$106M | — |
| SS SPDR S&P 500 ETF Tr | Trimmed | −159,001 | −$93.2M | 93.6% |
| Nvidia Corporation | Exited | −760,000 | −$92.3M | — |
| Palo Alto Networks Inc | Exited | −56,014 | −$19.1M | — |
| Doordash Inc | Exited | −60,625 | −$8.65M | — |
| Dropbox Inc | Exited | −160,240 | −$4.07M | — |
| CN Chevron Corp New | Exited | −23,639 | −$3.48M | — |
| Airbnb Inc | Exited | −25,942 | −$3.29M | — |
| VH Vipshop Hldgs Ltd | Exited | −151,905 | −$2.39M | — |
Showing the 10 largest of 17 changes.
quarter ended September 30, 2024 · filed February 18, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| SS SPDR S&P 500 ETF Tr | Added | +933,704 | +$536M | 79.7% |
| Nvidia Corporation | Trimmed | −3,564,300 | −$433M | 3.9% |
| Alphabet Inc | Trimmed | −9,980 | −$1.66M | 5.4% |
| Alphabet Inc | Trimmed | −8,125 | −$1.36M | 4.5% |
| Royalty Pharma PLC | Trimmed | −46,454 | −$1.31M | — |
| Palo Alto Networks Inc | Trimmed | −720 | −$246K | 0.8% |
| Doordash Inc | Trimmed | −778 | −$111K | 0.4% |
| Dropbox Inc | Trimmed | −2,058 | −$52.3K | 0.2% |
| CN Chevron Corp New | Trimmed | −305 | −$44.9K | 0.1% |
| Airbnb Inc | Trimmed | −334 | −$42.4K | 0.1% |
Showing the 10 largest of 17 changes.
quarter ended June 30, 2024 · filed August 15, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Nvidia Corporation | Added | +3,268,370 | +$404M | 24.0% |
| SS SPDR S&P 500 ETF Tr | Trimmed | −141,128 | −$76.8M | 57.7% |
| Block Inc | Trimmed | −815,000 | −$52.6M | 3.1% |
| BH Berkshire Hathaway Inc Del | Trimmed | −10 | −$6.12M | 1.4% |
| Alphabet Inc | Trimmed | −11,500 | −$2.09M | 6.4% |
| Alphabet Inc | Trimmed | −9,400 | −$1.72M | 5.3% |
| Royalty Pharma PLC | Trimmed | −46,454 | −$1.22M | 0.1% |
| Palo Alto Networks Inc | Trimmed | −840 | −$285K | 0.9% |
| BH Berkshire Hathaway Inc Del | Trimmed | −482 | −$196K | — |
| Doordash Inc | Trimmed | −915 | −$99.5K | 0.3% |
Showing the 10 largest of 20 changes.
quarter ended March 31, 2024 · filed May 15, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| SS SPDR S&P 500 ETF Tr | New | +2,501,513 | +$1.31B | 48.0% |
| Nvidia Corporation | Trimmed | −21,500 | −$19.4M | 35.0% |
| Alphabet Inc | Trimmed | −12,927 | −$1.95M | 4.4% |
| Alphabet Inc | Trimmed | −10,528 | −$1.6M | 3.6% |
| Royalty Pharma PLC | Trimmed | −46,454 | −$1.41M | 0.1% |
| Palo Alto Networks Inc | Trimmed | −934 | −$265K | 0.6% |
| Doordash Inc | Trimmed | −1,011 | −$139K | 0.3% |
| Airbnb Inc | Trimmed | −434 | −$71.6K | 0.2% |
| Dropbox Inc | Trimmed | −2,667 | −$64.8K | 0.1% |
| CN Chevron Corp New | Trimmed | −396 | −$62.5K | 0.1% |
Showing the 10 largest of 17 changes.
quarter ended December 31, 2023 · filed February 15, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Doordash Inc | New | +63,329 | +$6.26M | 0.6% |
| Royalty Pharma PLC | Trimmed | −185,818 | −$5.22M | 0.5% |
| Alphabet Inc | Trimmed | −13,630 | −$1.9M | 11.7% |
| Alphabet Inc | Trimmed | −11,110 | −$1.57M | 9.6% |
| Palo Alto Networks Inc | Trimmed | −985 | −$290K | 1.8% |
| Dropbox Inc | Trimmed | −2,815 | −$83K | 0.5% |
| Airbnb Inc | Trimmed | −460 | −$62.6K | 0.4% |
| CN Chevron Corp New | Trimmed | −417 | −$62.2K | 0.4% |
| VH Vipshop Hldgs Ltd | Trimmed | −2,667 | −$47.4K | 0.3% |
| Mongodb Inc | Trimmed | −69 | −$28.2K | 0.2% |
Showing the 10 largest of 15 changes.
quarter ended September 30, 2023 · filed November 14, 2023
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Royalty Pharma PLC | Trimmed | −16,366,995 | −$444M | 1.2% |
| CN Chevron Corp New | New | +25,114 | +$4.23M | 0.5% |
| PE Pdc Energy Inc | Exited | −55,115 | −$3.92M | — |
| Alphabet Inc | Trimmed | −14,605 | −$1.91M | 13.1% |
| Alphabet Inc | Trimmed | −11,890 | −$1.57M | 10.8% |
| Palo Alto Networks Inc | Trimmed | −1,070 | −$251K | 1.7% |
| Dropbox Inc | Trimmed | −3,065 | −$83.5K | 0.6% |
| Airbnb Inc | Trimmed | −503 | −$69K | 0.5% |
| VH Vipshop Hldgs Ltd | Trimmed | −2,980 | −$47.7K | 0.3% |
| Mongodb Inc | Trimmed | −71 | −$24.6K | 0.2% |
Showing the 10 largest of 15 changes.
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