IRBT vs. SCHF

Last updated Apr 1, 2026

Compare and contrast key facts about iRobot Corporation (IRBT) and Schwab International Equity ETF (SCHF).

SCHF is a passively managed fund by Charles Schwab that tracks the performance of the FTSE Developed ex U.S. Index. It was launched on Nov 3, 2009.

Performance

IRBT vs. SCHF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iRobot Corporation (IRBT) and Schwab International Equity ETF (SCHF). The values are adjusted to include any dividend payments, if applicable.

IRBT vs. SCHF - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IRBT iRobot Corporation	0.00%	-93.98%	-79.97%	-19.59%	-26.94%	-17.95%	58.58%	-39.54%	9.18%	31.22%
SCHF Schwab International Equity ETF	2.95%	34.55%	3.28%	18.35%	-14.80%	11.40%	9.48%	22.26%	-14.29%	26.03%

Returns By Period

Over the past 10 years, IRBT has underperformed SCHF with an annualized return of -35.14%, while SCHF has yielded a comparatively higher 9.42% annualized return.

IRBT

• 1D: 0.00%
• 1M: 0.00%
• YTD: 0.00%
• 6M: -87.01%
• 1Y: -82.73%
• 3Y*: -77.97%
• 5Y*: -67.14%
• 10Y*: -35.14%

SCHF

• 1D: 3.25%
• 1M: -8.44%
• YTD: 2.95%
• 6M: 9.36%
• 1Y: 29.56%
• 3Y*: 16.15%
• 5Y*: 8.69%
• 10Y*: 9.42%

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

Return for Risk

IRBT vs. SCHF — Risk / Return Rank

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

IRBT

IRBT Risk / Return Rank: 19
IRBT Sharpe Ratio Rank: 21
IRBT Sortino Ratio Rank: 28
IRBT Omega Ratio Rank: 28
IRBT Calmar Ratio Rank: 2
IRBT Martin Ratio Rank: 15

SCHF

SCHF Risk / Return Rank: 87
SCHF Sharpe Ratio Rank: 86
SCHF Sortino Ratio Rank: 87
SCHF Omega Ratio Rank: 87
SCHF Calmar Ratio Rank: 86
SCHF Martin Ratio Rank: 86

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.

IRBT vs. SCHF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iRobot Corporation (IRBT) and Schwab International Equity ETF (SCHF). 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.

	IRBT	SCHF	Difference
Sharpe ratio Return per unit of total volatility	-0.47	1.68	-2.15
Sortino ratio Return per unit of downside risk	-0.07	2.30	-2.38
Omega ratio Gain probability vs. loss probability	0.99	1.34	-0.35
Calmar ratio Return relative to maximum drawdown	-0.99	2.47	-3.47
Martin ratio Return relative to average drawdown	-1.33	9.63	-10.96
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IRBT vs. SCHF - Sharpe Ratio Comparison

The current IRBT Sharpe Ratio is -0.47, which is lower than the SCHF Sharpe Ratio of 1.68. The chart below compares the historical Sharpe Ratios of IRBT and SCHF, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	IRBT	SCHF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.47	1.68	-2.15
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.65	0.54	-1.19
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.43	0.55	-0.98
Sharpe Ratio (All Time) Calculated using the full available price history	-0.26	0.40	-0.66

Correlation

The correlation between IRBT and SCHF is 0.39, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

IRBT vs. SCHF - Dividend Comparison

IRBT has not paid dividends to shareholders, while SCHF's dividend yield for the trailing twelve months is around 3.32%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IRBT iRobot Corporation	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SCHF Schwab International Equity ETF	3.32%	3.42%	3.26%	2.97%	2.80%	3.19%	2.08%	2.95%	3.06%	2.35%	2.58%	2.26%

Drawdowns

IRBT vs. SCHF - Drawdown Comparison

The maximum IRBT drawdown since its inception was -99.71%, which is greater than SCHF's maximum drawdown of -34.87%. Use the drawdown chart below to compare losses from any high point for IRBT and SCHF.

Drawdown Indicators

	IRBT	SCHF	Difference
Max Drawdown Largest peak-to-trough decline	-99.71%	-34.87%	-64.84%
Max Drawdown (1Y) Largest decline over 1 year	-91.64%	-11.48%	-80.16%
Max Drawdown (5Y) Largest decline over 5 years	-99.62%	-29.14%	-70.48%
Max Drawdown (10Y) Largest decline over 10 years	-99.71%	-34.87%	-64.84%
Current Drawdown Current decline from peak	-99.71%	-8.60%	-91.11%
Average Drawdown Average peak-to-trough decline	-45.84%	-7.44%	-38.40%
Ulcer Index Depth and duration of drawdowns from previous peaks	71.49%	2.95%	+68.54%

Volatility

IRBT vs. SCHF - Volatility Comparison

The current volatility for iRobot Corporation (IRBT) is 0.00%, while Schwab International Equity ETF (SCHF) has a volatility of 8.47%. This indicates that IRBT experiences smaller price fluctuations and is considered to be less risky than SCHF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IRBT	SCHF	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.00%	8.47%	-8.47%
Volatility (6M) Calculated over the trailing 6-month period	179.02%	11.70%	+167.32%
Volatility (1Y) Calculated over the trailing 1-year period	185.88%	17.72%	+168.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	104.61%	16.14%	+88.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	83.26%	17.09%	+66.17%