INRO vs. VOO

Last updated Jun 23, 2026

INRO (Blackrock U.S. Industry Rotation ETF) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - INRO is a Large Cap Blend Equities fund actively managed by BlackRock, while VOO is a S&P 500 fund tracking the S&P 500 Index. INRO is actively managed, while VOO is passively managed. Over the past year, INRO returned 31.94% vs 26.77% for VOO. With a 0.98 correlation, they move nearly in lockstep. INRO charges 0.42%/yr vs 0.03%/yr for VOO.

Performance

INRO vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Blackrock U.S. Industry Rotation ETF (INRO) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, INRO achieves a 13.70% return, which is significantly higher than VOO's 9.75% return.

INRO

• 1D: -0.44%
• 1M: 2.10%
• YTD: 13.70%
• 6M: 13.07%
• 1Y: 31.94%
• 3Y*: —
• 5Y*: —
• 10Y*: —

VOO

• 1D: -0.29%
• 1M: 0.08%
• YTD: 9.75%
• 6M: 9.30%
• 1Y: 26.77%
• 3Y*: 21.36%
• 5Y*: 13.58%
• 10Y*: 15.77%

*Multi-year figures are annualized to reflect compound growth (CAGR)

INRO vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024
INRO Blackrock U.S. Industry Rotation ETF	13.70%	16.67%	10.92%
VOO Vanguard S&P 500 ETF	9.75%	17.82%	13.18%

Correlation

The correlation between INRO and VOO is 0.98 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.98
Correlation (All Time) Calculated using the full available price history since Mar 28, 2024	0.98

The correlation between INRO and VOO has been stable across timeframes, ranging from 0.98 to 0.98 - a consistent structural relationship.

INRO vs. VOO - Sectors Allocation Comparison

Sectors	INRO	VOO
Technology	41.7%	39.1%
Consumer Cyclical	11.1%	9.8%
Financial Services	9.6%	10.9%
Industrials	8.7%	7.6%
Communication Services	8.0%	10.5%
Healthcare	8.0%	8.3%
Consumer Defensive	6.5%	4.5%
Energy	2.6%	3.2%
Basic Materials	1.9%	1.7%
Utilities	1.3%	2.5%
Real Estate	0.4%	1.8%

Return for Risk

INRO vs. VOO — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

INRO

INRO Risk / Return Rank: 75
INRO Sharpe Ratio Rank: 76
INRO Sortino Ratio Rank: 74
INRO Omega Ratio Rank: 75
INRO Calmar Ratio Rank: 70
INRO Martin Ratio Rank: 81

VOO

VOO Risk / Return Rank: 68
VOO Sharpe Ratio Rank: 70
VOO Sortino Ratio Rank: 67
VOO Omega Ratio Rank: 69
VOO Calmar Ratio Rank: 63
VOO Martin Ratio Rank: 74

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

INRO vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Blackrock U.S. Industry Rotation ETF (INRO) and Vanguard S&P 500 ETF (VOO). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	INRO	VOO	Difference
Sharpe ratio: Return per unit of total volatility	2.34	2.17	+0.17
Sortino ratio: Return per unit of downside risk	3.17	2.93	+0.24
Omega ratio: Gain probability vs. loss probability	1.42	1.39	+0.03
Calmar ratio: Return relative to maximum drawdown	3.43	3.02	+0.41
Martin ratio: Return relative to average drawdown	15.50	13.58	+1.92

INRO vs. VOO - Sharpe Ratio Comparison

The current INRO Sharpe Ratio is 2.34, which is comparable to the VOO Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of INRO and VOO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

INRO vs. VOO - Drawdown Comparison

The maximum INRO drawdown since its inception was -20.02%, smaller than the maximum VOO drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for INRO and VOO.

Drawdown Indicators

	INRO	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-20.02%	-33.99%	+13.97%
Max Drawdown (1Y) Largest decline over 1 year	-9.36%	-8.90%	-0.46%
Max Drawdown (3Y) Largest decline over 3 years	—	-18.69%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-24.52%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.99%	—
Current Drawdown Current decline from peak	-0.49%	-1.74%	+1.25%
Average Drawdown Average peak-to-trough decline	-2.58%	-3.68%	+1.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.07%	1.98%	+0.09%

Volatility

INRO vs. VOO - Volatility Comparison

Blackrock U.S. Industry Rotation ETF (INRO) has a higher volatility of 5.60% compared to Vanguard S&P 500 ETF (VOO) at 4.60%. This indicates that INRO's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	INRO	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.60%	4.60%	+1.00%
Volatility (6M) Calculated over the trailing 6-month period	11.08%	9.73%	+1.35%
Volatility (1Y) Calculated over the trailing 1-year period	13.72%	12.39%	+1.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.26%	16.90%	+0.36%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.26%	18.05%	-0.79%

INRO vs. VOO - Expense Ratio Comparison

INRO has a 0.42% expense ratio, which is higher than VOO's 0.03% expense ratio.

Dividends

INRO vs. VOO - Dividend Comparison

INRO's dividend yield for the trailing twelve months is around 0.60%, less than VOO's 1.04% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
INRO Blackrock U.S. Industry Rotation ETF	0.60%	0.68%	0.50%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VOO Vanguard S&P 500 ETF	1.04%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both INRO and VOO in my portfolio?

With a correlation of 0.98, INRO and VOO move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, INRO or VOO?

INRO has higher volatility (5.60%) compared to VOO (4.60%). In terms of maximum drawdown, INRO dropped -20.02% vs VOO's -33.99%.

Which ETF is better, INRO or VOO?

On 1-year performance, INRO leads with 31.94% vs 26.77% for VOO. On fees, VOO is cheaper at 0.03% per year. On volatility, VOO has been the lower-risk option at 4.60%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, INRO or VOO?

Over the 1-year period, INRO has performed better with a 31.94% return vs 26.77%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, INRO or VOO?

VOO is cheaper with a 0.03% expense ratio, compared with 0.42% for INRO.

Which ETF pays a higher dividend yield, INRO or VOO?

VOO has the higher dividend yield at 1.04%, compared with 0.60% for INRO.

What is the main difference between INRO and VOO?

INRO is categorized as Large Cap Blend Equities, while VOO is S&P 500. They also come from different issuers: BlackRock and Vanguard. Their fees differ too: 0.42% for INRO and 0.03% for VOO.

Which has better risk-adjusted returns?

INRO currently has the higher Sharpe Ratio (2.34 vs 2.17), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.