ARKG
Not rated
No published distribution safety rating is available.
ETF Comparison
A head-to-head comparison of ARK Genomic Revolution ETF and SPDR S&P Biotech ETF covering yield, cost, risk, and income potential.
Updated November 6, 2026
How these figures are calculated: methodology.
Compare the same available dates. Add a ticker or benchmark below; these controls change the chart only. The snapshot and article describe the original comparison.
Interactive history loads here. The snapshot and period returns remain available when chart history cannot be loaded.
An estimate of distribution reliability, not price or principal safety, a probability, or a guarantee. Score methodology.
Not rated
No published distribution safety rating is available.
Generally safe
Limited data
Score snapshot as of . Method 1.11.
| Metric | ||
|---|---|---|
| Full name | ARK Genomic Revolution ETF | SPDR S&P Biotech ETF |
| Issuer | ARK Invest | State Street |
| Last Close | $45.45 as of November 6, 2026 | $152.21 as of November 6, 2026 |
| Distribution rate | — | 0.07% |
| Trailing 12-month yield | — | 0.36% |
| Distribution Safety Score™ | — | 72 |
| Safety-Adjusted Yield | — | 0.05% |
| Expense ratio | 0.75% | 0.35% |
| AUM | $2.15B | $10.6B |
| Distribution frequency | None | Quarterly |
| Underlying index | Actively managed (no tracked index recorded) | S&P Biotechnology Select Industry Index |
| Objective | Actively managed ETF focused on companies in genomics, gene editing, CRISPR, and molecular diagnostics. | Tracks the S&P Biotechnology Select Industry Index using equal-weight methodology. |
| Asset class | Equity | Equity |
| Inception date | 10/31/2014 | 01/31/2006 |
| Beta | 2.21 | 1.01 |
| Last dividend | — | $0.138 |
| Ex-dividend date | 12/29/2021 | 09/21/2026 |
100% reinvested · ex-date convention. Period returns use this fixed assumption, independent of chart settings. YTD and 1Y are cumulative period returns; 3Y, 5Y, and 10Y are annualized. The shared Since-start window is annualized only when it covers at least one year.
ARKG has outpaced XBI over the trailing twelve months, posting a 50.03% total return against 36.47%. The lead holds up over 10 years too: ARKG has compounded at 11.75% a year, against 10.61% for XBI. XBI has been the steadier holding, though — annualized volatility of 28.3% against 45.2% for ARKG. Figures are total returns: price change plus every distribution reinvested.
| Symbol | YTD cumulative | 1Y cumulative | 3Y annualized | 5Y annualized | 10Y annualized | Since Oct 2014 | Volatility | Sharpe | Sortino | Max drawdown |
|---|---|---|---|---|---|---|---|---|---|---|
| ARKG | 54.02% | 50.03% | 19.62% | -10.45% | 11.75% | 7.55% | 45.2% | 0.31 | 0.45 | -46.5% |
| XBI | 21.83% | 36.47% | 27.79% | 2.61% | 10.61% | 8.49% | 28.3% | 0.73 | 1.04 | -33.0% |
Total return with all distributions reinvested on the ex-dividend date (a modeling convention, not the cash-settlement date), split-adjusted, as of November 5, 2026. YTD and 1Y are cumulative period returns; 3Y, 5Y, and 10Y are annualized. The shared Since-start window is annualized only when it covers at least one year. “Since Oct 2014” measures every fund from October 31, 2014 — the start of shared available history — so all funds share one comparison window. Volatility is the annualized standard deviation of daily total returns over the trailing 3 years. Sharpe and Sortino divide the annualized return in excess of the risk-free rate by, respectively, that volatility and the downside deviation (both over the trailing 3 years) — higher is better. Max drawdown is the largest peak-to-trough total-return decline over the same window — shallower is better.
ARKG (ARK Genomic Revolution ETF) has no distribution rate on file and its distribution frequency is None. ARKG is not a payer. The blank yield is not a zero yield.
Projections assume the current yield and share price remain constant. Actual results will vary.
Bottom lineChoose ARKG if you want targeted health-care exposure and accept its concentration. Choose XBI if you want higher current income (0.36% paid over the past 12 months while ARKG makes no distribution).
See how much monthly income a hypothetical investment would generate in each ETF at current yields.
ETFs and AUM reflect what Dividend Vision tracks — the issuer's full lineup may be larger.
ARK Invest is known for actively managed ETFs focused on disruptive innovation and emerging technologies across digital assets and innovation themes. ARK's funds are characterized by concentrated portfolios of high-conviction stock picks and a research-driven approach to identifying companies positioned to benefit from technological transformation.
See our curated list of related YouTube videos on ARKG.
ETFs and AUM reflect what Dividend Vision tracks — the issuer's full lineup may be larger.
Their 88-fund lineup spans diverse strategies including sector exposure (Select Sector SPDR), income generation (Income and Select Sector SPDR Premium Income families), commodities (including the widely-held GLD gold ETF), bonds, ESG-focused investments, and thematic allocations, with popular tickers like DIA (Diamonds Trust), FEZ (Eurozone exposure), and JNK (high-yield bonds) among their most recognized funds. The issuer is characterized by its comprehensive coverage across multiple market segments and its emphasis on both traditional index-based products and specialized strategies like covered call income funds and factor-based investing.
See our curated list of related YouTube videos on XBI.
ARKG (ARK Genomic Revolution ETF) and XBI (SPDR S&P Biotech ETF) are both ETFs, but they take different approaches.
XBI has paid a 0.36% yield over the past 12 months. ARKG has not yet established a full distribution history, so a comparable yield figure is not available.
XBI is cheaper with an expense ratio of 0.35% compared to 0.75%.
XBI is the larger fund by assets ($10.6B), but assets alone do not establish trading costs or liquidity.
Positions that appear in every fund's top 10. Issuers disclose only the largest weights, so this captures the overlap of the concentrated end of each book — not the full portfolios.
| Position | ARKG | XBI |
|---|---|---|
| NTRA Natera Inc |
On a $10,000 investment at the rates paid over the past 12 months, ARKG has no reported distribution yield yet, so a cash estimate is not available, while XBI would pay about $36.00 a year (about $9.00 per quarterly distribution on average).
Over 10 years on $10,000, ARKG would cost approximately $750 in fees vs $350 for XBI (simplified, not compounded). The $400.00 difference may be offset by yield or performance.
ARKG is an actively managed ETF, while XBI tracks S&P Biotechnology Select Industry Index. Beta is 2.21 for ARKG and 1.01 for XBI, making XBI the less sensitive to market moves of the two by this measure.
ARKG is managed by ARK Invest (launched 10/31/2014) with $2.15B in assets. XBI is managed by State Street (launched 01/31/2006) with $10.6B in assets.
XBI currently reports a distribution yield, while ARKG has not yet established a full distribution history. A direct income comparison is not yet meaningful — check back once both funds have published several consecutive distributions.
ARKG (ARK Genomic Revolution ETF) is an actively managed ETF, while XBI (SPDR S&P Biotech ETF) tracks S&P Biotechnology Select Industry Index. They are issued by ARK Invest and State Street respectively.
Yes. Their disclosed top-10 holdings share only 1 position, so combining both adds mostly distinct underlying names — see the holdings-overlap section above. Overlap outside the disclosed top 10 can still exist.
ARKG has an expense ratio of 0.75% while XBI charges 0.35%. Lower fees mean more of your investment returns stay in your pocket over time.
At the rates paid over the past 12 months, ARKG does not pay distributions, so there is no cash income to estimate. $10,000 in XBI would pay about $36.00 a year (about $9.00 per quarterly distribution on average).
ARKG has outpaced XBI over the trailing twelve months, posting a 50.03% total return against 36.47%. The lead holds up over 10 years too: ARKG has compounded at 11.75% a year, against 10.61% for XBI. XBI has been the steadier holding, though — annualized volatility of 28.3% against 45.2% for ARKG. Figures are total returns: price change plus every distribution reinvested. Past performance does not guarantee future results.
Generated November 1, 2026.
Figures quoted in this analysis are from its generation date and may lag the live snapshot table above, which always shows the latest data.
ARKG and XBI both provide exposure to biotechnology and genomics companies, but they take fundamentally different approaches. ARKG is an actively managed ETF that concentrates on disruptive genomics, gene editing, and molecular diagnostics companies, while XBI tracks a broad, equal-weighted index of biotech firms across the sector. The key distinction is active stock-picking versus systematic index coverage—and the volatility that comes with each.
ARKG's active strategy targets a narrower ecosystem of genomic innovators, which shows in its beta of 2.21 versus XBI's 1.09; ARKG's portfolio moves more than twice as sharply as the broad market in either direction. That concentration strategy explains the gap: ARKG charges 0.75% while XBI costs 0.35%, a 40-basis-point advantage for the indexed approach.
XBI's equal-weight methodology and broader mandate produce a materially different income profile.
ARKG: Fits investors with higher risk tolerance who believe genomics and gene-editing innovation will outpace the broader biotech market and are comfortable with significant portfolio swings. Suits those with a multi-year horizon who can weather drawdowns and want concentrated exposure to disruptive-science themes without quarterly distributions complicating reinvestment timing.
XBI: Designed for investors seeking diversified biotech exposure with lower volatility and a modest but steady income stream. Matches those who prefer passive index tracking, lower fees, and more predictable price behavior—and who value quarterly distributions as a cash flow component.
If you prioritize upside participation in genomic innovation and can tolerate sharp swings, ARKG's active, concentrated bet offers a different risk-return profile than XBI's broader, steadier index approach. If you want lower volatility, index-based diversification, and quarterly income with cheaper fees, XBI aligns differently. Past performance does not predict future results, and both funds carry significant biotech sector risk.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.
The metrics behind this comparison, explained in the Academy.
These comparisons follow the Dividend Vision methodology.