TNUK Tortoise Nuclear Renaissance ETF
TNUK is an actively managed, non-diversified ETF that seeks total return by investing across the full global nuclear energy value chain. Unlike uranium-only funds, it provides broader, balanced exposure to companies involved in uranium mining, reactor design and construction, and the operation and maintenance of nuclear reactors. The fund may invest in companies of any market capitalization globally, focusing on those with at least 50% of revenuesor significant strategic emphasisin nuclear industries. TNUK aims to capture growth from the increasing global demand for reliable, clean energy as nuclear transitions into a critical infrastructure sector. The fund concentrates its holdings in the nuclear energy and technology sector, offering investors targeted exposure to the evolution and expansion of nuclear power.
Performance
| 1M | 3M | YTD | 1Y | 3Y ann. | 5Y ann. | |
|---|---|---|---|---|---|---|
| TNUK | -4.2% | -17.5% | -17.9% | — | — | — |
| Equity average (4725 funds) | -2.2% | -4.7% | +3008.3% | +1886.0% | +15.1% | +2.6% |
Insider activity in the holdings
Open-market insider buying across this fund’s holdings over 90 days, weighted by holding weight: −$444K net.
Holdings · as of Nov 13, 2026
| # | Holding | Weight |
|---|---|---|
| 1 | CW Curtiss-Wright Corp | 7.99% |
| 2 | CCJ Cameco Corp | 7.90% |
| 3 | 034020.KS Doosan Enerbility Co Ltd | 7.70% |
| 4 | MIR Mirion Technologies Inc | 7.58% |
| 5 | BWXT BWX Technologies Inc | 7.40% |
| 6 | AMTM Amentum Holdings Inc | 5.44% |
| 7 | CEG Constellation Energy Corp | 5.29% |
| 8 | ATRL.TO AtkinsRealis Group Inc | 5.03% |
| 9 | RYCEF Rolls-Royce Holdings PLC | 4.84% |
| 10 | PEG Public Service Enterprise Group Inc | 4.82% |
| 11 | FORTUM.HE Fortum Oyj | 4.55% |
| 12 | UEC Uranium Energy Corp | 4.46% |
| 13 | TLN Talen Energy Corp | 4.43% |
| 14 | LEU Centrus Energy Corp | 4.20% |
| 15 | KAP.IL NAC Kazatomprom JSC | 4.05% |
| 16 | VST Vistra Corp | 3.03% |
| 17 | J Jacobs Solutions Inc | 2.55% |
| 18 | DNN Denison Mines Corp | 2.37% |
| 19 | GEV GE Vernova Inc | 1.70% |
| 20 | TNUK CANADIAN DOLLAR | 1.55% |
| 21 | XE X-Energy Inc | 1.02% |
| 22 | UUUU Energy Fuels Inc/Canada | 0.99% |
| 23 | NXGPF NexGen Energy Ltd | 0.83% |
| 24 | OKLO Oklo Inc | 0.71% |
| 25 | SMR NuScale Power Corp | 0.68% |
Sector breakdown
Country breakdown
Distributions
No distributions on file.
Members of Congress who disclosed this ETF
No member of Congress has disclosed a trade in TNUK in the filings we hold.
Fund facts, prices, performance and distributions: our market-data vendor. Holdings: the vendor and SEC Form N-PORT. Insider and Congress data: InsiderBuying. Last updated Nov 13, 2026. This is historical data, not investment advice. Report a data error