LIVIX vs. AAMTX

Last updated Aug 1, 2026

LIVIX (BlackRock LifePath Index 2055 Fund - Institutional Shares) and AAMTX (American Funds 2055 Target Date Retirement Fund) are both Target Retirement Date funds. Over the past 10 years, LIVIX returned 11.45%/yr vs 11.46%/yr for AAMTX. Their 0.97 correlation means they have historically moved very closely together. LIVIX charges 0.14%/yr vs 0.33%/yr for AAMTX.

Performance

LIVIX vs. AAMTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock LifePath Index 2055 Fund - Institutional Shares (LIVIX) and American Funds 2055 Target Date Retirement Fund (AAMTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LIVIX achieves a 11.03% return, which is significantly higher than AAMTX's 8.38% return. Both investments have delivered pretty close results over the past 10 years, with LIVIX having a 11.45% annualized return and AAMTX not far ahead at 11.46%.

LIVIX

• 1D: 2.03%
• 1M: -0.54%
• 6M: 7.67%
• YTD: 11.03%
• 1Y: 23.24%
• 3Y*: 16.68%
• 5Y*: 9.68%
• 10Y*: 11.45%
• ALL TIME*: 10.29%

AAMTX

• 1D: 1.80%
• 1M: -1.59%
• 6M: 5.47%
• YTD: 8.38%
• 1Y: 18.47%
• 3Y*: 16.21%
• 5Y*: 8.83%
• 10Y*: 11.46%
• ALL TIME*: 10.90%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
AAMTX American Funds 2055 Target Date Retirement Fund	$0.00	$0.00	$0.00
LIVIX BlackRock LifePath Index 2055 Fund - Institutional Shares	$0.00	$0.00	$0.00

LIVIX vs. AAMTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LIVIX BlackRock LifePath Index 2055 Fund - Institutional Shares	11.03%	21.57%	13.60%	21.62%	-18.38%	18.75%	14.99%	26.76%	-7.83%	21.38%
AAMTX American Funds 2055 Target Date Retirement Fund	8.38%	20.37%	15.16%	21.03%	-19.75%	16.94%	19.06%	24.60%	-5.95%	22.20%

Correlation

The correlation between LIVIX and AAMTX is 0.97 - they have historically moved very closely together. At this level, their price movements offset little of one another.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.97
Correlation (3Y) Balances recent behavior with more history.	0.97
Correlation (5Y) Shows whether the relationship held over a longer period.	0.98
Correlation (10Y) Provides a long-term view across more market conditions.	0.97
Correlation (All Time) Calculated using the full available price history since Jun 1, 2011	0.97

The correlation between LIVIX and AAMTX has been stable across timeframes, ranging from 0.97 to 0.98 - a consistent structural relationship.

Return for Risk

LIVIX vs. AAMTX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

LIVIX

LIVIX Risk / Return Rank: 70
LIVIX Sharpe Ratio Rank: 68
LIVIX Sortino Ratio Rank: 65
LIVIX Omega Ratio Rank: 66
LIVIX Calmar Ratio Rank: 71
LIVIX Martin Ratio Rank: 79

AAMTX

AAMTX Risk / Return Rank: 49
AAMTX Sharpe Ratio Rank: 48
AAMTX Sortino Ratio Rank: 47
AAMTX Omega Ratio Rank: 47
AAMTX Calmar Ratio Rank: 46
AAMTX Martin Ratio Rank: 58

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

LIVIX vs. AAMTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock LifePath Index 2055 Fund - Institutional Shares (LIVIX) and American Funds 2055 Target Date Retirement Fund (AAMTX). 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.

	LIVIX	AAMTX	Difference
Sharpe ratio: Return per unit of total volatility	1.55	1.28	+0.27
Sortino ratio: Return per unit of downside risk	2.19	1.83	+0.36
Omega ratio: Gain probability vs. loss probability	1.28	1.23	+0.05
Calmar ratio: Return relative to maximum drawdown	2.25	1.72	+0.53
Martin ratio: Return relative to average drawdown	9.45	7.42	+2.03

LIVIX vs. AAMTX - Sharpe Ratio Comparison

The current LIVIX Sharpe Ratio is 1.55, which is comparable to the AAMTX Sharpe Ratio of 1.28. The chart below compares the historical Sharpe Ratios of LIVIX and AAMTX, 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

LIVIX vs. AAMTX - Drawdown Comparison

The maximum LIVIX drawdown since its inception was -34.44%, which is greater than AAMTX's maximum drawdown of -29.32%. Use the drawdown chart below to compare losses from any high point for LIVIX and AAMTX.

Drawdown Indicators

	LIVIX	AAMTX	Difference
Max Drawdown Largest peak-to-trough decline	-34.44%	-29.32%	-5.12%
Max Drawdown (1Y) Largest decline over 1 year	-9.44%	-9.71%	+0.27%
Max Drawdown (3Y) Largest decline over 3 years	-17.39%	-15.39%	-2.00%
Max Drawdown (5Y) Largest decline over 5 years	-26.45%	-27.34%	+0.89%
Max Drawdown (10Y) Largest decline over 10 years	-34.44%	-29.32%	-5.12%
Current Drawdown Current decline from peak	-1.83%	-2.45%	+0.62%
Average Drawdown Average peak-to-trough decline	-4.49%	-4.26%	-0.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.25%	2.26%	-0.01%

Volatility

LIVIX vs. AAMTX - Volatility Comparison

BlackRock LifePath Index 2055 Fund - Institutional Shares (LIVIX) and American Funds 2055 Target Date Retirement Fund (AAMTX) have volatilities of 3.92% and 3.74%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LIVIX	AAMTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.92%	3.74%	+0.18%
Volatility (6M) Calculated over the trailing 6-month period	11.50%	10.84%	+0.66%
Volatility (1Y) Calculated over the trailing 1-year period	13.72%	13.11%	+0.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.01%	14.78%	+1.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.70%	15.04%	+1.66%

LIVIX vs. AAMTX - Expense Ratio Comparison

LIVIX has a 0.14% expense ratio, which is lower than AAMTX's 0.33% expense ratio.

Dividends

LIVIX vs. AAMTX - Dividend Comparison

LIVIX's dividend yield for the trailing twelve months is around 2.29%, less than AAMTX's 5.26% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AAMTX American Funds 2055 Target Date Retirement Fund	5.26%	5.70%	3.22%	2.22%	6.92%	4.15%	2.98%	3.92%	4.46%	2.18%	3.19%	4.06%
LIVIX BlackRock LifePath Index 2055 Fund - Institutional Shares	2.29%	2.48%	0.01%	2.04%	1.96%	2.04%	1.56%	2.95%	2.35%	2.27%	1.54%	2.88%

Frequently Asked Questions

Can I hold both LIVIX and AAMTX in my portfolio?

With a correlation of 0.97, LIVIX and AAMTX 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, LIVIX or AAMTX?

LIVIX has higher volatility (3.92%) compared to AAMTX (3.74%). In terms of maximum drawdown, LIVIX dropped -34.44% vs AAMTX's -29.32%.

Which has better risk-adjusted returns?

LIVIX currently has the higher Sharpe Ratio (1.55 vs 1.28), 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.