These three ETFs are relevant to compare because they offer distinct approaches to healthcare sector exposure. ARKG employs active management with a thematic focus on genomics, whereas IHI and VHT are passive vehicles tracking indexes in medical devices and the broader health care sector, respectively. Investors evaluating thematic innovation versus broad diversification or specialized equipment exposure can use this comparison to assess structural differences, cost structures, and positioning within the evolving healthcare landscape.
The ARK Genomic Revolution ETF (ARKG) is an actively managed exchange-traded fund that seeks long-term growth of capital by investing in companies involved in the genomics revolution, including gene editing, sequencing, and related technologies. It does not track a traditional index and typically holds 30 to 40 securities with significant concentration in the top holdings. The portfolio emphasizes healthcare and biotechnology companies, with allocations also extending to information technology and materials where relevant to the theme. The expense ratio is 0.75%. Distinguishing features include ARK Invest’s discretionary stock selection and thematic rebalancing approach, which allows flexibility beyond rigid index rules but introduces higher concentration risk.
The iShares U.S. Medical Devices ETF (IHI) is a passively managed fund that seeks to track the investment results of the Dow Jones U.S. Select Medical Equipment Index. This index measures the performance of U.S. equities primarily engaged in manufacturing and distributing medical devices and equipment. The ETF holds approximately 50 securities, providing focused exposure to this subsector. Sector allocation is concentrated in healthcare, specifically medical devices. The expense ratio is 0.40%. Key characteristics include quarterly index rebalancing, market-capitalization weighting, and a non-diversified structure that amplifies sensitivity to device industry dynamics such as regulatory approvals and technological advancements.
The Vanguard Health Care ETF (VHT) is a passively managed fund designed to track the performance of the MSCI US Investable Market Health Care 25/50 Index. This benchmark includes large-, mid-, and small-cap U.S. stocks across the full healthcare sector, encompassing pharmaceuticals, biotechnology, medical devices, healthcare services, and equipment. VHT typically holds several hundred securities for broad diversification. Sector allocation remains entirely within healthcare. The expense ratio is 0.09%. Distinguishing features include full replication where possible, low turnover, and a 25/50 concentration cap to enhance diversification within the sector.
The healthcare sector encompasses innovation in genomics, medical devices, pharmaceuticals, and services, driven by aging populations, chronic disease prevalence, technological advancements such as gene editing and diagnostics, and evolving regulatory frameworks. Capital flows into healthcare often reflect demographic tailwinds and research-and-development pipelines, while risks include policy changes, reimbursement pressures, and geopolitical supply-chain considerations. Earnings trends among major holdings tend to correlate with clinical trial outcomes, FDA approvals, and macroeconomic factors influencing healthcare spending. These external drivers affect all three ETFs but manifest differently based on each fund’s specific exposure profile.
In recent market cycles, performance differences have stemmed primarily from structural variations. ARKG’s active thematic approach and higher concentration have contributed to greater volatility and sensitivity to genomics-specific news flow. IHI’s focused medical devices exposure has shown distinct behavior tied to equipment demand and innovation cycles, often exhibiting moderate volatility relative to broader markets. VHT’s broad diversification across healthcare subsectors has generally supported more stable trend consistency and lower drawdowns during sector rotations. Relative positioning reflects these design choices, with concentration risk highest in ARKG and lowest in VHT, while macro factor sensitivity varies according to subsector tilts.
Tickeron’s AI Screener is an AI-powered stock and ETF discovery tool that helps traders and investors filter the market based on technical patterns, fundamentals, trends, volatility, and AI-driven signals. Users can scan thousands of stocks and ETFs using customizable filters such as industry, market capitalization, technical indicators, price patterns, and performance metrics. The screener helps identify trade ideas, trending stocks, breakout candidates, and market opportunities more efficiently than manual screening.
Based on observable structural strength, VHT demonstrates superior diversification depth, lowest expense ratio, and broad sector representation that supports more stable risk-adjusted positioning across market environments. IHI offers efficient targeted exposure within devices but with narrower scope, while ARKG’s active thematic strategy provides unique genomics access at higher cost and concentration. On balance, the AI would currently favor VHT for its cost efficiency and diversified profile within the healthcare theme.
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| ARKG | IHI | VHT | |
| Gain YTD | 20.953 | -21.946 | -1.978 |
| Net Assets | 1.33B | 3B | 19B |
| Total Expense Ratio | 0.75 | 0.38 | 0.09 |
| Turnover | 33.00 | 16.00 | 4.00 |
| Yield | 0.00 | 0.45 | 1.68 |
| Fund Existence | 12 years | 20 years | 22 years |
| ARKG | IHI | VHT | |
|---|---|---|---|
| RSI ODDS (%) | 2 days ago 90% | 8 days ago 70% | N/A |
| Stochastic ODDS (%) | 2 days ago 90% | 2 days ago 78% | 2 days ago 83% |
| Momentum ODDS (%) | 2 days ago 86% | 2 days ago 79% | 2 days ago 81% |
| MACD ODDS (%) | 2 days ago 90% | 2 days ago 85% | 2 days ago 85% |
| TrendWeek ODDS (%) | 2 days ago 88% | 2 days ago 84% | 2 days ago 80% |
| TrendMonth ODDS (%) | 2 days ago 89% | 2 days ago 84% | 2 days ago 80% |
| Advances ODDS (%) | 2 days ago 89% | 4 days ago 82% | 15 days ago 81% |
| Declines ODDS (%) | 12 days ago 90% | 9 days ago 84% | 2 days ago 82% |
| BollingerBands ODDS (%) | 2 days ago 90% | N/A | 2 days ago 80% |
| Aroon ODDS (%) | 2 days ago 90% | 2 days ago 80% | 2 days ago 81% |
A.I.dvisor indicates that over the last year, ARKG has been closely correlated with RXRX. These tickers have moved in lockstep 77% of the time. This A.I.-generated data suggests there is a high statistical probability that if ARKG jumps, then RXRX could also see price increases.
| Ticker / NAME | Correlation To ARKG | 1D Price Change % | ||
|---|---|---|---|---|
| ARKG | 100% | +0.46% | ||
| RXRX - ARKG | 77% Closely correlated | -2.20% | ||
| CRSP - ARKG | 75% Closely correlated | +2.06% | ||
| TEM - ARKG | 73% Closely correlated | -3.50% | ||
| PSNL - ARKG | 72% Closely correlated | +0.62% | ||
| BEAM - ARKG | 71% Closely correlated | +4.81% | ||
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A.I.dvisor indicates that over the last year, IHI has been closely correlated with SYK. These tickers have moved in lockstep 73% of the time. This A.I.-generated data suggests there is a high statistical probability that if IHI jumps, then SYK could also see price increases.
A.I.dvisor indicates that over the last year, VHT has been closely correlated with MRK. These tickers have moved in lockstep 66% of the time. This A.I.-generated data suggests there is a high statistical probability that if VHT jumps, then MRK could also see price increases.