SRAAX vs. FSTZX

Last updated Jun 23, 2026

SRAAX (SEI Institutional Managed Trust Real Return Fund) and FSTZX (Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund) are both Inflation-Protected Bonds funds. Over the past 3 years, SRAAX returned 4.59%/yr vs 5.09%/yr for FSTZX. Their correlation of 0.90 suggests significant overlap in exposure. SRAAX charges 0.45%/yr vs 0.00%/yr for FSTZX.

Performance

SRAAX vs. FSTZX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Institutional Managed Trust Real Return Fund (SRAAX) and Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund (FSTZX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SRAAX achieves a 1.06% return, which is significantly lower than FSTZX's 1.48% return.

SRAAX

• 1D: 0.10%
• 1M: -0.10%
• YTD: 1.06%
• 6M: 1.16%
• 1Y: 3.14%
• 3Y*: 4.59%
• 5Y*: 3.05%
• 10Y*: 2.75%

FSTZX

• 1D: 0.10%
• 1M: -0.10%
• YTD: 1.48%
• 6M: 1.59%
• 1Y: 3.73%
• 3Y*: 5.09%
• 5Y*: —
• 10Y*: —

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

SRAAX vs. FSTZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SRAAX SEI Institutional Managed Trust Real Return Fund	1.06%	6.05%	4.05%	4.07%	-4.43%	3.07%
FSTZX Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund	1.48%	5.99%	4.87%	4.67%	-2.83%	1.32%

Correlation

The correlation between SRAAX and FSTZX is 0.81, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (All Time) Calculated using the full available price history since Aug 16, 2021	0.90

The correlation between SRAAX and FSTZX has been stable across timeframes, ranging from 0.81 to 0.90 - a consistent structural relationship.

Return for Risk

SRAAX vs. FSTZX — Risk / Return Rank

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

SRAAX

SRAAX Risk / Return Rank: 60
SRAAX Sharpe Ratio Rank: 44
SRAAX Sortino Ratio Rank: 49
SRAAX Omega Ratio Rank: 57
SRAAX Calmar Ratio Rank: 84
SRAAX Martin Ratio Rank: 68

FSTZX

FSTZX Risk / Return Rank: 86
FSTZX Sharpe Ratio Rank: 74
FSTZX Sortino Ratio Rank: 81
FSTZX Omega Ratio Rank: 83
FSTZX Calmar Ratio Rank: 96
FSTZX Martin Ratio Rank: 95

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.

SRAAX vs. FSTZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Institutional Managed Trust Real Return Fund (SRAAX) and Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund (FSTZX). 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.

	SRAAX	FSTZX	Difference
Sharpe ratio: Return per unit of total volatility	1.80	2.31	-0.51
Sortino ratio: Return per unit of downside risk	2.73	3.53	-0.80
Omega ratio: Gain probability vs. loss probability	1.38	1.50	-0.12
Calmar ratio: Return relative to maximum drawdown	3.70	5.63	-1.93
Martin ratio: Return relative to average drawdown	12.28	19.94	-7.66

SRAAX vs. FSTZX - Sharpe Ratio Comparison

The current SRAAX Sharpe Ratio is 1.80, which is comparable to the FSTZX Sharpe Ratio of 2.31. The chart below compares the historical Sharpe Ratios of SRAAX and FSTZX, 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

SRAAX vs. FSTZX - Drawdown Comparison

The maximum SRAAX drawdown since its inception was -6.72%, which is greater than FSTZX's maximum drawdown of -5.30%. Use the drawdown chart below to compare losses from any high point for SRAAX and FSTZX.

Drawdown Indicators

	SRAAX	FSTZX	Difference
Max Drawdown Largest peak-to-trough decline	-6.72%	-5.30%	-1.42%
Max Drawdown (1Y) Largest decline over 1 year	-0.91%	-0.70%	-0.21%
Max Drawdown (3Y) Largest decline over 3 years	-1.53%	-1.03%	-0.50%
Max Drawdown (5Y) Largest decline over 5 years	-6.72%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-6.72%	—	—
Current Drawdown Current decline from peak	-0.81%	-0.60%	-0.21%
Average Drawdown Average peak-to-trough decline	-1.61%	-1.08%	-0.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.27%	0.20%	+0.07%

Volatility

SRAAX vs. FSTZX - Volatility Comparison

SEI Institutional Managed Trust Real Return Fund (SRAAX) has a higher volatility of 0.84% compared to Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund (FSTZX) at 0.71%. This indicates that SRAAX's price experiences larger fluctuations and is considered to be riskier than FSTZX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SRAAX	FSTZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.84%	0.71%	+0.13%
Volatility (6M) Calculated over the trailing 6-month period	1.41%	1.24%	+0.17%
Volatility (1Y) Calculated over the trailing 1-year period	1.88%	1.71%	+0.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.32%	2.79%	+0.53%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.76%	2.79%	-0.03%

SRAAX vs. FSTZX - Expense Ratio Comparison

SRAAX has a 0.45% expense ratio, which is higher than FSTZX's 0.00% expense ratio.

Dividends

SRAAX vs. FSTZX - Dividend Comparison

SRAAX's dividend yield for the trailing twelve months is around 3.51%, less than FSTZX's 3.66% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSTZX Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund	3.66%	4.02%	2.78%	2.54%	5.25%	0.82%	0.00%	0.00%	0.00%	0.00%
SRAAX SEI Institutional Managed Trust Real Return Fund	3.51%	4.25%	3.35%	2.58%	7.65%	6.49%	0.56%	1.75%	2.63%	1.12%

Frequently Asked Questions

Can I hold both SRAAX and FSTZX in my portfolio?

SRAAX and FSTZX have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SRAAX or FSTZX?

SRAAX has higher volatility (0.84%) compared to FSTZX (0.71%). In terms of maximum drawdown, SRAAX dropped -6.72% vs FSTZX's -5.30%.

Which has better risk-adjusted returns?

FSTZX currently has the higher Sharpe Ratio (2.31 vs 1.80), 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.