CSRIX vs. SPY

Last updated Jun 23, 2026

CSRIX (Cohen & Steers Institutional Realty Shares) and SPY (State Street SPDR S&P 500 ETF) are both funds - CSRIX is a REIT fund managed by Cohen & Steers, while SPY is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, CSRIX returned 7.25%/yr vs 15.70%/yr for SPY. A 0.57 correlation means they provide meaningful diversification when combined. CSRIX charges 0.76%/yr vs 0.09%/yr for SPY.

Performance

CSRIX vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Cohen & Steers Institutional Realty Shares (CSRIX) and State Street SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CSRIX achieves a 12.79% return, which is significantly higher than SPY's 9.74% return. Over the past 10 years, CSRIX has underperformed SPY with an annualized return of 7.25%, while SPY has yielded a comparatively higher 15.70% annualized return.

CSRIX

• 1D: -0.20%
• 1M: -1.38%
• YTD: 12.79%
• 6M: 13.47%
• 1Y: 11.45%
• 3Y*: 9.87%
• 5Y*: 4.29%
• 10Y*: 7.25%

SPY

• 1D: -0.31%
• 1M: 0.09%
• YTD: 9.74%
• 6M: 9.27%
• 1Y: 26.65%
• 3Y*: 21.27%
• 5Y*: 13.51%
• 10Y*: 15.70%

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

CSRIX vs. SPY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CSRIX Cohen & Steers Institutional Realty Shares	12.79%	3.10%	6.26%	12.75%	-25.15%	42.40%	-2.55%	36.11%	-4.68%	6.71%
SPY State Street SPDR S&P 500 ETF	9.74%	17.72%	24.89%	26.18%	-18.18%	28.73%	18.33%	31.22%	-4.57%	21.71%

Correlation

The correlation between CSRIX and SPY is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.26
Correlation (3Y) Calculated over the trailing 3-year period	0.42
Correlation (5Y) Calculated over the trailing 5-year period	0.56
Correlation (10Y) Calculated over the trailing 10-year period	0.55
Correlation (All Time) Calculated using the full available price history since Jan 2, 2015	0.57

Over the past year, the correlation between CSRIX and SPY has dropped to 0.26 - well below their long-term average of 0.57, suggesting their price drivers have been diverging.

Return for Risk

CSRIX vs. SPY — Risk / Return Rank

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

CSRIX

CSRIX Risk / Return Rank: 13
CSRIX Sharpe Ratio Rank: 11
CSRIX Sortino Ratio Rank: 10
CSRIX Omega Ratio Rank: 10
CSRIX Calmar Ratio Rank: 19
CSRIX Martin Ratio Rank: 15

SPY

SPY Risk / Return Rank: 68
SPY Sharpe Ratio Rank: 69
SPY Sortino Ratio Rank: 66
SPY Omega Ratio Rank: 68
SPY Calmar Ratio Rank: 63
SPY Martin Ratio Rank: 74

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.

CSRIX vs. SPY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Cohen & Steers Institutional Realty Shares (CSRIX) and State Street SPDR S&P 500 ETF (SPY). 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.

	CSRIX	SPY	Difference
Sharpe ratio: Return per unit of total volatility	0.81	2.16	-1.34
Sortino ratio: Return per unit of downside risk	1.17	2.91	-1.74
Omega ratio: Gain probability vs. loss probability	1.15	1.39	-0.24
Calmar ratio: Return relative to maximum drawdown	1.48	3.01	-1.54
Martin ratio: Return relative to average drawdown	3.87	13.54	-9.66

CSRIX vs. SPY - Sharpe Ratio Comparison

The current CSRIX Sharpe Ratio is 0.81, which is lower than the SPY Sharpe Ratio of 2.16. The chart below compares the historical Sharpe Ratios of CSRIX and SPY, 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

CSRIX vs. SPY - Drawdown Comparison

The maximum CSRIX drawdown since its inception was -41.45%, smaller than the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for CSRIX and SPY.

Drawdown Indicators

	CSRIX	SPY	Difference
Max Drawdown Largest peak-to-trough decline	-41.45%	-55.19%	+13.74%
Max Drawdown (1Y) Largest decline over 1 year	-7.74%	-8.88%	+1.14%
Max Drawdown (3Y) Largest decline over 3 years	-16.89%	-18.76%	+1.87%
Max Drawdown (5Y) Largest decline over 5 years	-31.79%	-24.50%	-7.29%
Max Drawdown (10Y) Largest decline over 10 years	-41.45%	-33.72%	-7.73%
Current Drawdown Current decline from peak	-3.11%	-1.75%	-1.36%
Average Drawdown Average peak-to-trough decline	-8.76%	-9.04%	+0.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.94%	1.97%	+0.97%

Volatility

CSRIX vs. SPY - Volatility Comparison

Cohen & Steers Institutional Realty Shares (CSRIX) has a higher volatility of 5.10% compared to State Street SPDR S&P 500 ETF (SPY) at 4.64%. This indicates that CSRIX's price experiences larger fluctuations and is considered to be riskier than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CSRIX	SPY	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.10%	4.64%	+0.46%
Volatility (6M) Calculated over the trailing 6-month period	10.82%	9.75%	+1.07%
Volatility (1Y) Calculated over the trailing 1-year period	14.05%	12.43%	+1.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.65%	17.14%	+1.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.52%	17.99%	+2.53%

CSRIX vs. SPY - Expense Ratio Comparison

CSRIX has a 0.76% expense ratio, which is higher than SPY's 0.09% expense ratio.

Dividends

CSRIX vs. SPY - Dividend Comparison

CSRIX's dividend yield for the trailing twelve months is around 2.84%, more than SPY's 1.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CSRIX Cohen & Steers Institutional Realty Shares	2.84%	3.14%	2.97%	3.04%	4.28%	3.87%	4.91%	12.97%	5.45%	6.28%	12.61%	13.63%
SPY State Street SPDR S&P 500 ETF	1.01%	1.07%	1.21%	1.40%	1.65%	1.20%	1.52%	1.75%	2.04%	1.80%	2.03%	2.06%

Frequently Asked Questions

Can I hold both CSRIX and SPY in my portfolio?

CSRIX and SPY have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CSRIX or SPY?

CSRIX has higher volatility (5.10%) compared to SPY (4.64%). In terms of maximum drawdown, CSRIX dropped -41.45% vs SPY's -55.19%.

Which has better risk-adjusted returns?

SPY currently has the higher Sharpe Ratio (2.16 vs 0.81), 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.