FNSDX vs. LTRIX

Last updated Jun 3, 2026

FNSDX (Fidelity Freedom 2055 Fund Class K) and LTRIX (Principal LifeTime 2045 Fund) are both Target Retirement Date funds. Over the past 5 years, FNSDX returned 10.28%/yr vs 8.58%/yr for LTRIX. With a 0.96 correlation, they move nearly in lockstep. FNSDX charges 0.65%/yr vs 0.01%/yr for LTRIX.

Performance

FNSDX vs. LTRIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Freedom 2055 Fund Class K (FNSDX) and Principal LifeTime 2045 Fund (LTRIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FNSDX achieves a 13.20% return, which is significantly higher than LTRIX's 8.27% return.

FNSDX

• 1D: 0.29%
• 1M: 4.05%
• YTD: 13.20%
• 6M: 15.53%
• 1Y: 30.90%
• 3Y*: 20.56%
• 5Y*: 10.28%
• 10Y*: —

LTRIX

• 1D: 0.55%
• 1M: 3.51%
• YTD: 8.27%
• 6M: 9.02%
• 1Y: 20.92%
• 3Y*: 17.68%
• 5Y*: 8.58%
• 10Y*: 10.97%

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

FNSDX vs. LTRIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FNSDX Fidelity Freedom 2055 Fund Class K	13.20%	23.81%	14.18%	20.65%	-18.23%	16.65%	18.34%	25.58%	-8.85%	7.42%
LTRIX Principal LifeTime 2045 Fund	8.27%	16.69%	16.90%	19.40%	-18.51%	16.55%	16.33%	25.81%	-8.34%	7.67%

Correlation

The correlation between FNSDX and LTRIX is 0.96 - 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	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (All Time) Calculated using the full available price history since Jul 26, 2017	0.96

The correlation between FNSDX and LTRIX has been stable across timeframes, ranging from 0.96 to 0.97 - a consistent structural relationship.

Return for Risk

FNSDX vs. LTRIX — Risk / Return Rank

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

FNSDX

FNSDX Risk / Return Rank: 72
FNSDX Sharpe Ratio Rank: 74
FNSDX Sortino Ratio Rank: 67
FNSDX Omega Ratio Rank: 68
FNSDX Calmar Ratio Rank: 71
FNSDX Martin Ratio Rank: 78

LTRIX

LTRIX Risk / Return Rank: 49
LTRIX Sharpe Ratio Rank: 46
LTRIX Sortino Ratio Rank: 46
LTRIX Omega Ratio Rank: 47
LTRIX Calmar Ratio Rank: 47
LTRIX Martin Ratio Rank: 59

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.

FNSDX vs. LTRIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Freedom 2055 Fund Class K (FNSDX) and Principal LifeTime 2045 Fund (LTRIX). 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.

	FNSDX	LTRIX	Difference
Sharpe ratio Return per unit of total volatility	2.50	2.00	+0.50
Sortino ratio Return per unit of downside risk	3.43	2.83	+0.61
Omega ratio Gain probability vs. loss probability	1.46	1.37	+0.09
Calmar ratio Return relative to maximum drawdown	3.27	2.65	+0.62
Martin ratio Return relative to average drawdown	14.60	11.93	+2.68
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FNSDX vs. LTRIX - Sharpe Ratio Comparison

The current FNSDX Sharpe Ratio is 2.50, which is comparable to the LTRIX Sharpe Ratio of 2.00. The chart below compares the historical Sharpe Ratios of FNSDX and LTRIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	FNSDX	LTRIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.50	2.00	+0.50
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.69	0.59	+0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.74	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.74	0.48	+0.26

Drawdowns

FNSDX vs. LTRIX - Drawdown Comparison

The maximum FNSDX drawdown since its inception was -30.95%, smaller than the maximum LTRIX drawdown of -51.39%. Use the drawdown chart below to compare losses from any high point for FNSDX and LTRIX.

Drawdown Indicators

	FNSDX	LTRIX	Difference
Max Drawdown Largest peak-to-trough decline	-30.95%	-51.39%	+20.44%
Max Drawdown (1Y) Largest decline over 1 year	-9.76%	-8.04%	-1.72%
Max Drawdown (3Y) Largest decline over 3 years	-15.44%	-14.47%	-0.97%
Max Drawdown (5Y) Largest decline over 5 years	-27.31%	-26.25%	-1.06%
Max Drawdown (10Y) Largest decline over 10 years	—	-31.56%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-5.61%	-7.20%	+1.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.19%	1.79%	+0.40%

Volatility

FNSDX vs. LTRIX - Volatility Comparison

Fidelity Freedom 2055 Fund Class K (FNSDX) has a higher volatility of 4.26% compared to Principal LifeTime 2045 Fund (LTRIX) at 3.06%. This indicates that FNSDX's price experiences larger fluctuations and is considered to be riskier than LTRIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FNSDX	LTRIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.26%	3.06%	+1.20%
Volatility (6M) Calculated over the trailing 6-month period	10.56%	8.62%	+1.94%
Volatility (1Y) Calculated over the trailing 1-year period	12.80%	10.75%	+2.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.03%	14.59%	+0.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.98%	14.82%	+1.16%

FNSDX vs. LTRIX - Expense Ratio Comparison

FNSDX has a 0.65% expense ratio, which is higher than LTRIX's 0.01% expense ratio.

Dividends

FNSDX vs. LTRIX - Dividend Comparison

FNSDX's dividend yield for the trailing twelve months is around 5.00%, less than LTRIX's 8.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FNSDX Fidelity Freedom 2055 Fund Class K	5.00%	3.87%	2.13%	2.07%	11.45%	11.27%	4.26%	6.31%	6.79%	2.72%	0.00%	0.00%
LTRIX Principal LifeTime 2045 Fund	8.60%	9.31%	9.40%	4.25%	8.71%	6.75%	4.62%	6.93%	7.50%	4.57%	4.48%	5.42%

Frequently Asked Questions

Can I hold both FNSDX and LTRIX in my portfolio?

With a correlation of 0.96, FNSDX and LTRIX 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, FNSDX or LTRIX?

FNSDX has higher volatility (4.26%) compared to LTRIX (3.06%). In terms of maximum drawdown, FNSDX dropped -30.95% vs LTRIX's -51.39%.

Which has better risk-adjusted returns?

FNSDX currently has the higher Sharpe Ratio (2.50 vs 2.00), 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.