Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (20 quarters reported)
$66.2M in Q4 2021 → $822M 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 |
|---|---|---|---|---|
| X-energy Inc | 27.1% | Added 8.3% | 15,678,017 | $222M |
| Cameco Corp Call | 26.4% | New | 2,500,000 | $217M |
| GX Global X Fds Call | 12.1% | New | 2,500,000 | $99.6M |
| Vistra Corp | 6.3% | Added 26% | 373,456 | $51.7M |
| Bwx Technologies Inc | 5.9% | New | 355,136 | $48.7M |
| General Fusion Group Ltd | 5.7% | New | 6,302,213 | $46.7M |
| Constellation Energy Corp | 5.4% | Added 38% | 176,159 | $44.7M |
| Cameco Corp | 4.2% | New | 400,000 | $34.7M |
| Nrg Energy Inc | 2.2% | Added 45% | 189,000 | $18.1M |
| Amentum Holdings Inc | 1.7% | Trimmed 62% | 774,867 | $14M |
| Terra Innovatum Global Nv | 1.2% | Added 10% | 2,880,000 | $9.76M |
| Nrg Energy Inc Call | 1.2% | New | 100,000 | $9.57M |
| Uranium Energy Corp | 0.6% | New | 550,000 | $5.2M |
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended September 30, 2026 · filed October 27, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Cameco Corp | New | +2,500,000 | +$217M | 26.4% |
| GX Global X Fds | New | +2,500,000 | +$99.6M | 12.1% |
| Bwx Technologies Inc | New | +355,136 | +$48.7M | 5.9% |
| General Fusion Group Ltd | New | +6,302,213 | +$46.7M | 5.7% |
| Cameco Corp | New | +400,000 | +$34.7M | 4.2% |
| DE Duke Energy Corp New | Exited | −250,000 | −$31.6M | — |
| Constellation Energy Corp | Exited | −100,000 | −$24.8M | — |
| Amentum Holdings Inc | Trimmed | −1,263,023 | −$22.9M | 1.7% |
| X-energy Inc | Added | +1,202,283 | +$17M | 27.1% |
| Flowserve Corp | Exited | −222,600 | −$16.5M | — |
Showing the 10 largest of 17 changes.
quarter ended June 30, 2026 · filed August 12, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| X-energy Inc | New | +14,475,734 | +$266M | 53.6% |
| DE Duke Energy Corp New | New | +250,000 | +$31.6M | 6.4% |
| Vistra Corp | Exited | −200,000 | −$30.1M | — |
| Nexgen Energy Ltd | Exited | −2,000,000 | −$23.2M | — |
| Ge Vernova Inc | Exited | −25,000 | −$21.8M | — |
| Vistra Corp | Added | +130,956 | +$20.8M | 9.5% |
| Nrg Energy Inc | New | +130,000 | +$19M | 3.8% |
| Flowserve Corp | New | +222,600 | +$16.5M | 3.3% |
| Ge Vernova Inc | Exited | −15,000 | −$13.1M | — |
| Amentum Holdings Inc | Added | +425,164 | +$8.79M | 8.5% |
Showing the 10 largest of 15 changes.
quarter ended March 31, 2026 · filed May 07, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Vistra Corp | Trimmed | −1,791,518 | −$269M | 10.0% |
| GX Global X Fds | Exited | −2,207,100 | −$94.3M | — |
| Terra Innovatum Global Nv | Trimmed | −10,717,753 | −$49.7M | 4.7% |
| Constellation Energy Corp | New | +130,000 | +$36.3M | 14.6% |
| Constellation Energy Corp | New | +123,000 | +$34.3M | 13.9% |
| Vistra Corp | New | +200,000 | +$30.1M | 12.1% |
| Amentum Holdings Inc | Added | +1,007,916 | +$26.3M | 17.0% |
| Nexgen Energy Ltd | New | +2,000,000 | +$23.2M | 9.4% |
| Ge Vernova Inc | New | +25,000 | +$21.8M | 8.8% |
| Ge Vernova Inc | New | +15,000 | +$13.1M | 5.3% |
Showing the 10 largest of 14 changes.
quarter ended December 31, 2025 · filed February 17, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Vistra Corp | Trimmed | −26,261,623 | −$4.24B | 0.1% |
| Uranium Energy Corp | Exited | −2,164,800 | −$28.9M | — |
| Nexgen Energy Ltd | Trimmed | −3,094,388 | −$28.5M | 1.1% |
| GX Global X Fds | Trimmed | −563,200 | −$24.1M | 66.8% |
| Ur-energy Inc | New | +13,252,093 | +$18.4M | 13.1% |
| Terra Innovatum Global Nv | Added | +1,955,518 | +$9.03M | 6.4% |
| Amentum Holdings Inc | Added | +187,785 | +$5.45M | 12.4% |
quarter ended September 30, 2025 · filed November 14, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| GX Global X Fds | New | +2,770,300 | +$132M | 53.4% |
| Nexgen Energy Ltd | Trimmed | −10,838,456 | −$97M | 11.8% |
| Denison Mines Corp | Exited | −33,901,398 | −$61.7M | — |
| Cameco Corp | Exited | −700,000 | −$52M | — |
| Cameco Corp | Exited | −635,000 | −$47.1M | — |
| Bwx Technologies Inc | Exited | −250,000 | −$36M | — |
| Uranium Energy Corp | New | +2,164,800 | +$28.9M | 11.7% |
| Uranium Energy Corp | Exited | −3,190,107 | −$21.7M | — |
| Ur-energy Inc | Trimmed | −6,661,337 | −$11.9M | 19.0% |
| Encore Energy Corp | Exited | −3,770,728 | −$10.8M | — |
Showing the 10 largest of 11 changes.
quarter ended June 30, 2025 · filed August 14, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Cameco Corp | Trimmed | −500,000 | −$37.1M | 14.4% |
| Vistra Corp | Exited | −200,000 | −$23.5M | — |
| Vistra Corp | Trimmed | −117,819 | −$22.8M | 0.1% |
| Cameco Corp | Added | +289,223 | +$21.5M | 13.0% |
| Constellation Energy Corporation | Exited | −100,000 | −$20.2M | — |
| GX Global X Fds | Exited | −500,000 | −$11.5M | — |
| Ge Vernova Inc | Exited | −32,201 | −$9.83M | — |
| Denison Mines Corp | Added | +3,802,588 | +$6.92M | 17.0% |
| Nexgen Energy Ltd | Exited | −1,000,000 | −$4.49M | — |
| Ur-energy Inc | Added | +3,872,618 | +$4.07M | 9.6% |
Showing the 10 largest of 14 changes.
quarter ended March 31, 2025 · filed May 15, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Cameco Corp | Added | +700,800 | +$28.8M | 15.8% |
| Vistra Corp | New | +200,000 | +$23.5M | 7.5% |
| GX Global X Fds | Trimmed | −1,014,500 | −$23.3M | 3.7% |
| Constellation Energy Corporation | New | +100,000 | +$20.2M | 6.4% |
| Vistra Corp | New | +118,819 | +$14M | 4.5% |
| Nexgen Energy Ltd | Added | +3,024,726 | +$13.6M | 19.7% |
| Denison Mines Corp | Added | +9,043,089 | +$11.8M | 12.5% |
| Uranium Energy Corp | Added | +2,382,540 | +$11.4M | 5.4% |
| Bwx Technologies Inc | Added | +111,670 | +$11M | 7.4% |
| Ge Vernova Inc | New | +32,201 | +$9.83M | 3.1% |
Showing the 10 largest of 14 changes.
quarter ended December 31, 2024 · filed February 14, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| GX Global X Fds | New | +1,514,500 | +$40.6M | 15.4% |
| Cameco Corp | Trimmed | −560,537 | −$28.8M | 10.7% |
| Cameco Corp | New | +499,200 | +$25.7M | 9.7% |
| Uranium Energy Corp | Trimmed | −2,867,579 | −$19.2M | 3.0% |
| Constellation Energy Corp | Exited | −65,000 | −$16.9M | — |
| Vistra Corp | Exited | −130,700 | −$15.5M | — |
| Encore Energy Corp | New | +2,011,198 | +$6.86M | 2.6% |
| Nexgen Energy Ltd | Trimmed | −958,129 | −$6.32M | 26.8% |
| Denison Mines Corp | Added | +2,787,159 | +$5.02M | 14.4% |
| Ur-energy Inc | Added | +4,327,902 | +$4.98M | 11.0% |
Showing the 10 largest of 12 changes.
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