TNUK Tortoise Nuclear Renaissance ETF
Quote as of Oct 09, 2026 19:05 UTC · Market data delayed approximately 15–20 minutes unless otherwise indicated.
| Previous Close | 22.36 | Day Range | 22.72 – 22.77 |
| 52-Week Range | 21.96 – 32.79 | Volume | 306 |
| Avg Volume | 838 | AUM | $1.4M (Oct 10, 2026) |
| Expense Ratio | 0.75% | Yield (TTM) | — |
| NAV | 22.71 | Premium/Discount | +0.04% indicative |
| Inception | Dec 18, 2025 | Holdings | — |
| Issuer | Tortoise | Exchange | AMEX |
| Category | Energy | Index Tracked | Not stated in source data |
| CUSIP | 890930878 | ISIN | US8909308780 |
| Management | Actively managed (per issuer description) | ||
About this 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.
Description from the fund data provider · profile as of Oct 10, 2026.
Price Chart
Daily closing prices (price return, not total return). Comparison lines are normalized to percent change from the range start. Source: Financial Modeling Prep.
Performance
| 1M | 3M | 6M | YTD | 1Y | 3Y* | 5Y* | 10Y* | Incep.* | |
|---|---|---|---|---|---|---|---|---|---|
| Price return | -7.34% | -6.77% | -14.23% | -8.76% | — | — | — | — | -8.76% |
| Total return | -7.34% | -6.77% | -14.23% | -8.76% | — | — | — | — | -8.76% |
* Annualized. Total return uses the dividend-adjusted price series (distributions reinvested); price return uses unadjusted closes. Performance through Oct 09, 2026. Past performance does not guarantee future results.
Fees
| Net expense ratio | 0.75% | Annual cost of a $10,000 investment | $75.00 |
Illustrative calculation only: expense ratio × $10,000. It excludes trading costs, bid/ask spreads, taxes and changes in investment value. Gross vs. net expense details and any fee waivers are in the prospectus.
Holdings
Holdings as of Oct 10, 2026 · portfolio reporting date from the data provider; holdings are not live positions. 26 rows in database.
| # | Holding | Ticker | Weight | Shares | Market Value |
|---|---|---|---|---|---|
| 1 | Mirion Technologies Inc | MIR | 7.97% | 6.54K | $108.6K |
| 2 | Doosan Enerbility Co Ltd | 034020.KS | 7.54% | 1.77K | $102.7K |
| 3 | Cameco Corp | CCJ | 6.73% | 1.04K | $91.8K |
| 4 | BWX Technologies Inc | BWXT | 6.67% | 632 | $90.9K |
| 5 | Curtiss-Wright Corp | CW | 6.47% | 172 | $88.2K |
| 6 | Constellation Energy Corp | CEG | 6.45% | 295 | $87.9K |
| 7 | AtkinsRealis Group Inc | ATRL.TO | 5.88% | 1.30K | $80.2K |
| 8 | Rolls-Royce Holdings PLC | RYCEY | 5.65% | 4.18K | $77.0K |
| 9 | Fortum Oyj | FORTUM.HE | 5.62% | 2.92K | $76.6K |
| 10 | Amentum Holdings Inc | AMTM | 5.18% | 3.66K | $70.6K |
| 11 | Public Service Enterprise Group Inc | PEG | 5.04% | 950 | $68.7K |
| 12 | Talen Energy Corp | TLN | 4.92% | 177 | $67.0K |
| 13 | NAC Kazatomprom JSC | KAP.IL | 4.11% | 876 | $56.0K |
| 14 | Centrus Energy Corp | LEU | 3.83% | 366 | $52.1K |
| 15 | Vistra Corp | VST | 3.60% | 304 | $49.1K |
| 16 | Uranium Energy Corp | UEC | 3.52% | 5.23K | $48.0K |
| 17 | Jacobs Solutions Inc | J | 3.31% | 324 | $45.1K |
| 18 | Denison Mines Corp | DNN | 1.96% | 11.02K | $26.8K |
| 19 | GE Vernova Inc | GEV | 1.92% | 26 | $26.1K |
| 20 | NexGen Energy Ltd | NXGPF | 0.85% | 1.32K | $11.6K |
| 21 | X-Energy Inc | XE | 0.66% | 655 | $9.0K |
| 22 | Energy Fuels Inc/Canada | UUUU | 0.59% | 801 | $8.0K |
| 23 | NuScale Power Corp | SMR | 0.58% | 1.11K | $8.0K |
| 24 | Oklo Inc | OKLO | 0.55% | 216 | $7.5K |
| 25 | First American Government Obligations Fund… | — | 0.28% | 3.78K | $3.8K |
Click a ticker to see every ETF that owns it.
Sector Exposure
Geographic Exposure
Country weights as reported by the data provider. Developed/emerging/frontier labels follow the classification on the Methodology page. Currency hedged: No hedging indicated in the fund name.
Distributions
| Yield (TTM) | — | Paid (last 12 months) | — |
| Frequency | — | SEC yield | Not provided by our data source; see the issuer page |
| Last ex-date | — | Last payment | — |
| Growth 1Y | — | Growth 3Y / 5Y (ann.) | — / — |
No distributions in our database for this fund; it may not pay them, or history has not loaded yet.
Risk Statistics
Liquidity
| Volume today | 306 | Average volume | 838 |
| AUM | $1.4M | Premium/Discount | +0.04% |
| Bid/Ask spread | Not provided by our data source. Check your broker's quote screen; spreads are widest at the open and close. | ||
Premium/discount compares the delayed market price with the last reported NAV: an indicative figure, not the official closing premium/discount. How ETF liquidity works →
Fund Flows (estimated)
| Period | Est. net flow | % of starting AUM | AUM start → end |
|---|---|---|---|
| 1 Day | $21.6K | +1.61% | $1.3M → $1.4M |
| 1 Month | -$51.9K | -3.53% | $1.5M → $1.4M |
| 1 Week | $0.00 | 0.00% | $1.3M → $1.4M |
ETF Explorer estimate: change in reported AUM minus the market-move effect, from our own daily snapshots. Not official issuer creation/redemption data.
Official Fund Resources
External links open the issuer's site or SEC EDGAR in a new tab. The prospectus and official documents are always the authoritative source; review them before investing.
Latest News for TNUK
No articles mention this fund directly in the last 7 days; showing general ETF coverage.
Guided help: AUM is fund size. The expense ratio is the yearly cost baked into returns. NAV is the value of what the fund owns per share; the market price can sit slightly above (premium) or below (discount) it. Total return assumes distributions were reinvested. Every dataset shows its own as-of date because holdings, assets and quotes update on different schedules.