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What Is the CANC ETF? A Complete Guide to Returns, Expense Ratio, Holdings, and Alternative ETFs

Updated June 19, 2026 · First published June 19, 2026

The Themes Oncology ETF (CANC) is an actively managed cancer-themed ETF that invests in listed companies focused on cancer treatment and diagnostics. Its non-diversified concentration, biotech volatility, management fee, and dividend policy are the key selection criteria, making it worth comparing for investors who want exposure to the healthcare theme and related stocks.

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What Is the Themes Oncology ETF?

It is an actively managed, oncology-themed ETF that invests in listed companies that derive their revenue from cancer treatment and diagnostics. It allocates most of its net assets to companies with a high share of cancer-related revenue, and the management team selects holdings directly.

It suits long-term investors who want concentrated exposure to a specific growth theme within healthcare and are prepared to tolerate biotech volatility.

It is an ETF run with an active management approach by Themes.

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How Does the Themes Oncology ETF Invest?

ItemDetails
Tracking IndexActively managed (does not track a benchmark)
Management StyleActive (selected by the management team)
Rebalancing FrequencyAt the discretion of the management team
Dividend FrequencyIrregular (growth-oriented)
Total Expense Ratio0.75%
IssuerThemes

It typically invests most of its net assets in listed companies that generate a significant portion of their revenue from oncology. Rather than mechanically tracking an index, it takes an active approach in which the management team selects stocks across the cancer value chain, and as a non-diversified fund, its weightings may be concentrated in a small number of holdings.

  • A concentrated portfolio specialized in the cancer theme
  • Active stock selection at the discretion of the management team
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Themes Oncology ETF Size and Costs (AUM and Expense Ratio)

Assets under management (AUM) stand at $216.2M, and the total expense ratio is 0.75% per year.

As is typical of thematic active ETFs, the fee burden is heavier than that of broad core ETFs, and concentration and volatility are also higher.

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Themes Oncology ETF Performance and Trends

1-Year Price Performance
Dividend & Yield
Dividend Yield 0.05%
Annual Dividend (TTM) $0.02
1Y Return +37.6%
Next Ex-Dividend Date 12/10/2025
52-Week Price Range
$42
Low $30 High $45
vs. low +40.31% vs. high -6.87%

Given the nature of the cancer theme, volatility tends to stand out depending on new drug clinical trial results and healthcare sector sentiment. Events affecting individual biotech stocks have a relatively large impact on overall performance.

Because the fund concentrates on a specific theme, its fund flows are sensitive to healthcare and biotech investor sentiment and to new drug cycles. It belongs to a category with relatively small asset size compared with broad core ETFs.

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Themes Oncology ETF Pros and Cons

Concentrated exposure to the cancer theme is its strength, while non-diversified concentration, biotech volatility, and a relatively high expense ratio are its drawbacks.

💪 Key Strengths

Cancer Theme Focus
Provides specialized exposure to the cancer treatment and diagnostics value chain in a single product.
Active Selection
The management team directly selects stocks based on their share of cancer-related revenue.
Structural Growth Theme
Linked to the long-term growth themes of expanding medical demand and cancer drug development.

⚠️ Points to Watch

Non-Diversified Concentration
Weightings skew toward a small number of stocks, so single-stock risk is high.
Biotech Volatility
Events such as clinical trial failures and approval delays can increase volatility.
Fee Burden
The total expense ratio is somewhat higher than that of broad core ETFs.
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Themes Oncology ETF Alternatives and Related Products

Comparable products shown in the table include SECT in the sector rotation theme, AVRE in the REIT theme, VOLT in the electrification theme, and HRTS in the cardiovascular and health theme. These cover different asset classes from CANC, and their expense ratios also differ by product. Because few products directly follow the same cancer theme, investors seeking broader healthcare exposure can also consider XLV, the representative sector ETF, and those wanting to diversify across biotech as a whole can look at ETFs such as IBB and XBI. For investors who want to focus more on cancer, CANC is a theme-specific option.

Peer Comparison ETFs
TickerNamePriceChangeAUMTotal Expense RatioDividend Yield1Y
DRAMDRAMRoundhill Memory ETF$48.01-7.2%$20.1B0.65%--
SECTSECTMain Sector Rotation ETF$70.58-2.5%$2.9B0.69%0.7%+10.0%
VOLTVOLTTema Electrification ETF$33.95-2.5%$995.9M0.75%0.26%+11.2%
AVREAVREAvantis Real E state ETF$46.06+0.1%$882.5M0.17%2.99%+4.9%
HRTSHRTSTema Heart & Health ETF$38.87+0.9%$57.1M0.75%1.22%+19.6%
Top Holdings
TickerNameWeightPriceChangeMarket CapP/EDividend Yield
RVMDRevolution Medicines Inc0.20%$191.31+0.6%$41.0B--
LLYLilly(Eli) & Co0.14%$1417.54+3.2%$1.33T46.60.48%
NVSNovartis AG ADR0.05%$160.79-0.2%$294.3B30.72.7%
BBIOBBIOBridgeBio Pharma Inc0.05%$74.95+6.0%$14.7B--
COGTCOGTCogent Biosciences Inc0.05%$31.02-2.9%$5.4B--
AZNAstrazeneca plc0.05%$186.65+7.0%$289.5B27.91.79%
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Themes Oncology ETF Investor Checkpoints

Here are the points to review before investing in CANC. As an active ETF specialized in the cancer theme, it is important for decision-making to check non-diversified concentration, biotech volatility, management costs, and currency exposure in advance.

CheckpointWhat to CheckCurrent Status
💵 Expense RatioCheck the cumulative cost impact over a long holding periodSomewhat high
🎯 ConcentrationWeight of top holdings in a non-diversified structureConcentrated exposure
🧬 VolatilitySensitivity to biotech eventsHigh volatility
💱 CurrencyImpact on returns converted into Korean wonNo currency hedge

Non-diversified concentration and the clinical event volatility unique to biotech are the main risk factors. Short-term losses can be large depending on drug development cycles and healthcare sector sentiment.

It is a theme-specific option suited to investors who want concentrated exposure to the structural growth theme of cancer. If broad diversification is the priority, it is advisable to compare healthcare and biotech ETFs such as XLV and IBB as well.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.

This article reflects information as of June 19, 2026.

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