TRREX vs. IRSAX

Last updated Jul 18, 2026

TRREX (T. Rowe Price Real Estate Fund) and IRSAX (Delaware Ivy Securian Real Estate Securities Fund) are both REIT funds. Over the past 10 years, TRREX returned 5.46%/yr vs 7.63%/yr for IRSAX. With a 0.97 correlation, they move nearly in lockstep. TRREX charges 0.77%/yr vs 1.20%/yr for IRSAX.

Performance

TRREX vs. IRSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Real Estate Fund (TRREX) and Delaware Ivy Securian Real Estate Securities Fund (IRSAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TRREX achieves a 17.36% return, which is significantly lower than IRSAX's 21.44% return. Over the past 10 years, TRREX has underperformed IRSAX with an annualized return of 5.46%, while IRSAX has yielded a comparatively higher 7.63% annualized return.

TRREX

• 1D: 2.39%
• 1M: 5.68%
• 6M: 12.73%
• YTD: 17.36%
• 1Y: 17.44%
• 3Y*: 8.98%
• 5Y*: 2.99%
• 10Y*: 5.46%

IRSAX

• 1D: 2.40%
• 1M: 7.21%
• 6M: 17.50%
• YTD: 21.44%
• 1Y: 27.12%
• 3Y*: 18.12%
• 5Y*: 8.03%
• 10Y*: 7.63%

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

TRREX vs. IRSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TRREX T. Rowe Price Real Estate Fund	17.36%	-0.04%	3.54%	13.00%	-26.08%	47.34%	-11.42%	43.47%	-9.07%	3.38%
IRSAX Delaware Ivy Securian Real Estate Securities Fund	21.44%	7.28%	23.62%	9.53%	-25.47%	43.57%	-3.51%	24.13%	-5.69%	5.29%

Correlation

The correlation between TRREX and IRSAX is 0.95 - 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	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Feb 25, 1999	0.97

The correlation between TRREX and IRSAX has been stable across timeframes, ranging from 0.95 to 0.97 - a consistent structural relationship.

Return for Risk

TRREX vs. IRSAX — Risk / Return Rank

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

TRREX

TRREX Risk / Return Rank: 32
TRREX Sharpe Ratio Rank: 27
TRREX Sortino Ratio Rank: 26
TRREX Omega Ratio Rank: 25
TRREX Calmar Ratio Rank: 44
TRREX Martin Ratio Rank: 36

IRSAX

IRSAX Risk / Return Rank: 77
IRSAX Sharpe Ratio Rank: 75
IRSAX Sortino Ratio Rank: 69
IRSAX Omega Ratio Rank: 67
IRSAX Calmar Ratio Rank: 86
IRSAX 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.

TRREX vs. IRSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Real Estate Fund (TRREX) and Delaware Ivy Securian Real Estate Securities Fund (IRSAX). 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.

	TRREX	IRSAX	Difference
Sharpe ratio: Return per unit of total volatility	1.22	2.02	-0.80
Sortino ratio: Return per unit of downside risk	1.74	2.72	-0.98
Omega ratio: Gain probability vs. loss probability	1.21	1.35	-0.13
Calmar ratio: Return relative to maximum drawdown	2.16	3.39	-1.23
Martin ratio: Return relative to average drawdown	6.71	12.71	-6.00

TRREX vs. IRSAX - Sharpe Ratio Comparison

The current TRREX Sharpe Ratio is 1.22, which is lower than the IRSAX Sharpe Ratio of 2.02. The chart below compares the historical Sharpe Ratios of TRREX and IRSAX, 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

TRREX vs. IRSAX - Drawdown Comparison

The maximum TRREX drawdown since its inception was -75.30%, roughly equal to the maximum IRSAX drawdown of -72.03%. Use the drawdown chart below to compare losses from any high point for TRREX and IRSAX.

Drawdown Indicators

	TRREX	IRSAX	Difference
Max Drawdown Largest peak-to-trough decline	-75.30%	-72.03%	-3.27%
Max Drawdown (1Y) Largest decline over 1 year	-7.96%	-8.04%	+0.08%
Max Drawdown (3Y) Largest decline over 3 years	-18.10%	-16.26%	-1.84%
Max Drawdown (5Y) Largest decline over 5 years	-33.21%	-37.56%	+4.35%
Max Drawdown (10Y) Largest decline over 10 years	-42.28%	-40.71%	-1.57%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-12.69%	-13.19%	+0.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.56%	2.14%	+0.42%

Volatility

TRREX vs. IRSAX - Volatility Comparison

T. Rowe Price Real Estate Fund (TRREX) has a higher volatility of 5.37% compared to Delaware Ivy Securian Real Estate Securities Fund (IRSAX) at 5.05%. This indicates that TRREX's price experiences larger fluctuations and is considered to be riskier than IRSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TRREX	IRSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.37%	5.05%	+0.32%
Volatility (6M) Calculated over the trailing 6-month period	10.86%	10.69%	+0.17%
Volatility (1Y) Calculated over the trailing 1-year period	14.18%	13.53%	+0.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.00%	28.63%	-9.63%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.90%	25.64%	-3.74%

TRREX vs. IRSAX - Expense Ratio Comparison

TRREX has a 0.77% expense ratio, which is lower than IRSAX's 1.20% expense ratio.

Dividends

TRREX vs. IRSAX - Dividend Comparison

TRREX's dividend yield for the trailing twelve months is around 6.17%, less than IRSAX's 19.78% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IRSAX Delaware Ivy Securian Real Estate Securities Fund	19.78%	24.77%	29.95%	9.61%	34.76%	13.03%	1.81%	9.69%	7.51%	12.71%	10.34%	5.88%
TRREX T. Rowe Price Real Estate Fund	6.17%	7.15%	9.44%	11.63%	25.52%	15.42%	41.93%	32.33%	5.73%	2.61%	2.28%	2.26%

Frequently Asked Questions

Can I hold both TRREX and IRSAX in my portfolio?

With a correlation of 0.95, TRREX and IRSAX 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, TRREX or IRSAX?

TRREX has higher volatility (5.37%) compared to IRSAX (5.05%). In terms of maximum drawdown, TRREX dropped -75.30% vs IRSAX's -72.03%.

Which has better risk-adjusted returns?

IRSAX currently has the higher Sharpe Ratio (2.02 vs 1.22), 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.