TNUK Tortoise Nuclear Renaissance ETF
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Between May 29, 2026 and Oct 16, 2026, TNUK lost 19.0%, against −22.5% for its own holdings.
Promise check: Not measuredIts theme exposure is measured once ETFIQ defines its theme company by company.
TNUK risk and return scorecard
vs its own holdings
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records; risk-free rate: U.S. Treasury, Daily Treasury Bill Rates, 13-week coupon equivalent Method · Data
Money in and out
Net fund flows · May 31, 2026What you earned
What can be shown yet
First traded Dec 18, 2025More on TNUK
Every number below is on this page. Open what you need.Price since launch, Dec 18, 2025
$21.43+1.4%1 day, priceClose, Oct 28, 2026
Price only. Computed by ETFIQ from Tiingo daily prices.
Source: Tiingo end-of-day prices. Data as of Oct 28, 2026. Updated every trading night. Report a data error
Points (pts) are percentage points.
| Window | Total return | S&P 500 (SPY) |
|---|---|---|
| 1M Sep 28 – Oct 28, 2026 | −2.7% | +0.9% |
| 3M Jul 29 – Oct 28, 2026 | −3.8% | +6.1% |
| 6M Apr 29 – Oct 28, 2026 | −19.7% | +9.1% |
| YTD Dec 31, 2025 – Oct 28, 2026 | −13.9% | +14.1% |
| Since launch Dec 18, 2025 – Oct 28, 2026 | −13.9% | +15.4% |
Total returns, distributions reinvested. Listed Dec 2025: no 1 year and 3 years windows.
Source: Tiingo end-of-day prices, with distributions reinvested.
Money in and out
Monthly data · as of May 31, 2026TNUK: in the month to May 31, 2026, nothing net moved, by its SEC filing.
monthly, from SEC filings
Computed by ETFIQ from the monthly sales and redemptions TNUK files with the SEC on Form N-PORT.
How this is computed
ETFIQ reads no daily data for this fund, so its flows are monthly, and the latest month filed is May 2026. Every day and month ETFIQ holds for TNUK, back to Dec 2025, is in its flows file. Flows across every fund · How these flows are computed · Compare TNUK with other funds in the flows tool
Month by month, money in and money outDec 2025 to May 2026
TNUK, money in and money out each month from Dec 2025 to May 2026: two bars a month, money in above the line and money out below. Every bar is from TNUK’s SEC filings (N-PORT item B.6). Of the 6 months listed, money came in on net in 2 and went out in 0.
Every bar is from TNUK’s SEC filings (N-PORT item B.6). Of the 6 months listed, money came in on net in 2 and went out in 0.
Most recent first.
How this is computed
N-PORT months: money in is sales plus reinvestments; money out is redemptions.
N-PORT months are the filed sales plus reinvestments less redemptions. Later months add up the daily data; the Source column names any missing day.
Source: ETFIQ, from the fund’s SEC N-PORT filings. Data as of May 31, 2026. Updated when the fund files its next report.
TNUK key stats
Trading
as of Oct 28, 2026
TNUK top ten by weight, 61.5% of the fund, of its 23 equity positions, from the holdings filed for May 31, 2026. Source: the fund’s SEC filing.
Source: Holdings filing (SEC Form N-PORT).
About TNUK
How we measure
12 seats on TNUK, as of Oct 28, 2026: 6 Challenges, 6 Not enough data.
Questions people ask about TNUK
- How much of TNUK is in S&P 500 companies?
- By its holdings filed for May 31, 2026, 17% of TNUK by weight is stocks the S&P 500 already holds. Its active share against the index is 99%, so that share is the part doing something different.
- What does TNUK hold?
- 25 positions as filed for May 31, 2026, with the top ten at 62% of the fund. The largest are Curtiss-Wright Corp at 8.1%, Cameco Corp at 7.4%, Doosan Enerbility Co Ltd at 6.9%.
- Has TNUK beaten the S&P 500?
- Since it first traded on Dec 18, 2025, TNUK returned −13.9% with distributions reinvested, against +15.4% for the S&P 500, so it finished behind the index by 29.3 points.
- What does TNUK cost?
- The prospectus expense ratio is 0.75% a year. Because 99% of the fund differs from the S&P 500, the fee on that differing part works out at 0.76%.
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ETFIQ, TNUK, thematic ETFs, data as of Oct 28, 2026. https://etfiq.com/funds/tnuk
ETFIQ. (Oct 28, 2026). TNUK, thematic ETFs. Retrieved from https://etfiq.com/funds/tnuk
[TNUK, thematic ETFs (ETFIQ, Oct 28, 2026)](https://etfiq.com/funds/tnuk)
The difference bar for TNUK, redrawn every trading night.
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data.
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<figure style="margin:0;max-width:640px">
<a href="https://etfiq.com/funds/tnuk"><img src="https://etfiq.com/assistant/api/embed/themes/tnuk.svg" alt="TNUK: 17% of TNUK's weight is in S&P 500 companies and 83% is outside the index. Holdings as of May 31, 2026." width="640" style="max-width:100%;height:auto"></a>
<figcaption style="font:13px/1.5 sans-serif">TNUK: 17% of TNUK's weight is in S&P 500 companies and 83% is outside the index. Holdings as of May 31, 2026. Data: <a href="https://etfiq.com/funds/tnuk">ETFIQ</a></figcaption>
</figure>The day's ETF flows, a comparison and one number. Every trading morning. About the Daily
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