Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (23 quarters reported)
$40.6M in Q4 2020 → $4.42B now. Hover for any quarter.
As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| RA Rivian Automotive Inc | 62.1% | Unchanged | 158,363,834 | $2.75B |
| X-energy Inc | 27.3% | New | 65,836,948 | $1.21B |
| Beta Technologies Inc | 4.5% | Unchanged | 11,753,896 | $197M |
| Astera Labs Inc | 3.0% | Unchanged | 277,777 | $134M |
| Marvell Technology Inc | 2.7% | Unchanged | 396,352 | $118M |
| Allegiant Travel Co | 0.4% | New | 149,317 | $17.6M |
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended June 30, 2026 · filed August 06, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| X-energy Inc | New | +65,836,948 | +$1.21B | 27.3% |
| Allegiant Travel Co | New | +149,317 | +$17.6M | 0.4% |
| Nautilus Biotechnology Inc | Exited | −1,457,055 | −$5.65M | — |
quarter ended March 31, 2026 · filed May 05, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Marvell Technology Inc | Added | +170,924 | +$16.9M | 1.5% |
| Ionq Inc | Exited | −6,671 | −$299K | — |
quarter ended December 31, 2025 · filed February 10, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Beta Technologies Inc | New | +11,753,896 | +$332M | 9.4% |
| Vital Farms Inc | Exited | −1,529,230 | −$62.9M | — |
| Smartrent Inc | Exited | −626,893 | −$884K | — |
| Ionq Inc | New | +6,671 | +$299K | — |
| Owlet Inc | Exited | −35,252 | −$299K | — |
quarter ended September 30, 2025 · filed November 04, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Advanced Micro Devices Inc | Exited | −822,234 | −$117M | — |
| Ionq Inc | Exited | −854,207 | −$36.7M | — |
quarter ended June 30, 2025 · filed August 05, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| AT Air Transport Services Grp I | Exited | −12,741,445 | −$286M | — |
| Ionq Inc | New | +854,207 | +$36.7M | 1.5% |
quarter ended March 31, 2025 · filed May 06, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Twilio Inc | Exited | −1,768,346 | −$191M | — |
| Advanced Micro Devices Inc | New | +822,234 | +$84.5M | 3.5% |
quarter ended December 31, 2024 · filed February 07, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Ionq Inc | Exited | −1,927,061 | −$16.8M | — |
quarter ended September 30, 2024 · filed November 07, 2024
No position changes this quarter.
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