PEOPX vs. BSPIX

Last updated Jun 3, 2026

PEOPX (BNY Mellon S&P 500 Index Fund) and BSPIX (iShares S&P 500 Index Fund Institutional Class) are both S&P 500 funds tracking the S&P 500 Index, from BNY Mellon and iShares respectively. Both are passively managed. Over the past 10 years, PEOPX returned 14.97%/yr vs 15.45%/yr for BSPIX. With a 0.99 correlation, they move nearly in lockstep. PEOPX charges 0.50%/yr vs 0.10%/yr for BSPIX.

Performance

PEOPX vs. BSPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon S&P 500 Index Fund (PEOPX) and iShares S&P 500 Index Fund Institutional Class (BSPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with PEOPX having a 11.36% return and BSPIX slightly higher at 11.51%. Both investments have delivered pretty close results over the past 10 years, with PEOPX having a 14.97% annualized return and BSPIX not far ahead at 15.45%.

PEOPX

• 1D: 0.28%
• 1M: 5.21%
• YTD: 11.36%
• 6M: 11.73%
• 1Y: 29.00%
• 3Y*: 22.20%
• 5Y*: 13.65%
• 10Y*: 14.97%

BSPIX

• 1D: 0.27%
• 1M: 5.23%
• YTD: 11.51%
• 6M: 11.87%
• 1Y: 29.42%
• 3Y*: 22.57%
• 5Y*: 14.06%
• 10Y*: 15.45%

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

PEOPX vs. BSPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PEOPX BNY Mellon S&P 500 Index Fund	11.36%	17.33%	24.50%	25.78%	-18.67%	28.25%	17.83%	30.96%	-6.01%	21.26%
BSPIX iShares S&P 500 Index Fund Institutional Class	11.51%	17.75%	24.85%	26.17%	-18.20%	28.55%	18.35%	31.35%	-4.87%	21.20%

Correlation

The correlation between PEOPX and BSPIX is 1.00 - 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	1.00
Correlation (3Y) Calculated over the trailing 3-year period	0.99
Correlation (5Y) Calculated over the trailing 5-year period	1.00
Correlation (10Y) Calculated over the trailing 10-year period	0.99
Correlation (All Time) Calculated using the full available price history since Jan 3, 2014	0.99

The correlation between PEOPX and BSPIX has been stable across timeframes, ranging from 0.99 to 1.00 - a consistent structural relationship.

Return for Risk

PEOPX vs. BSPIX — Risk / Return Rank

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

PEOPX

PEOPX Risk / Return Rank: 72
PEOPX Sharpe Ratio Rank: 74
PEOPX Sortino Ratio Rank: 66
PEOPX Omega Ratio Rank: 66
PEOPX Calmar Ratio Rank: 72
PEOPX Martin Ratio Rank: 82

BSPIX

BSPIX Risk / Return Rank: 74
BSPIX Sharpe Ratio Rank: 77
BSPIX Sortino Ratio Rank: 68
BSPIX Omega Ratio Rank: 68
BSPIX Calmar Ratio Rank: 73
BSPIX Martin Ratio Rank: 83

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.

PEOPX vs. BSPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon S&P 500 Index Fund (PEOPX) and iShares S&P 500 Index Fund Institutional Class (BSPIX). 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.

	PEOPX	BSPIX	Difference
Sharpe ratio Return per unit of total volatility	2.50	2.54	-0.04
Sortino ratio Return per unit of downside risk	3.40	3.45	-0.05
Omega ratio Gain probability vs. loss probability	1.45	1.46	-0.01
Calmar ratio Return relative to maximum drawdown	3.29	3.36	-0.07
Martin ratio Return relative to average drawdown	15.35	15.73	-0.38
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PEOPX vs. BSPIX - Sharpe Ratio Comparison

The current PEOPX Sharpe Ratio is 2.50, which is comparable to the BSPIX Sharpe Ratio of 2.54. The chart below compares the historical Sharpe Ratios of PEOPX and BSPIX, 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

	PEOPX	BSPIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.50	2.54	-0.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	0.84	-0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.84	0.86	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.81	-0.32

Drawdowns

PEOPX vs. BSPIX - Drawdown Comparison

The maximum PEOPX drawdown since its inception was -57.45%, which is greater than BSPIX's maximum drawdown of -33.75%. Use the drawdown chart below to compare losses from any high point for PEOPX and BSPIX.

Drawdown Indicators

	PEOPX	BSPIX	Difference
Max Drawdown Largest peak-to-trough decline	-57.45%	-33.75%	-23.70%
Max Drawdown (1Y) Largest decline over 1 year	-8.97%	-8.91%	-0.06%
Max Drawdown (3Y) Largest decline over 3 years	-18.80%	-18.74%	-0.06%
Max Drawdown (5Y) Largest decline over 5 years	-24.79%	-24.55%	-0.24%
Max Drawdown (10Y) Largest decline over 10 years	-33.85%	-33.75%	-0.10%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-10.51%	-3.94%	-6.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.92%	1.90%	+0.02%

Volatility

PEOPX vs. BSPIX - Volatility Comparison

BNY Mellon S&P 500 Index Fund (PEOPX) and iShares S&P 500 Index Fund Institutional Class (BSPIX) have volatilities of 2.83% and 2.82%, 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

	PEOPX	BSPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.83%	2.82%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	8.99%	8.98%	+0.01%
Volatility (1Y) Calculated over the trailing 1-year period	11.89%	11.88%	+0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.91%	16.88%	+0.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.97%	18.03%	-0.06%

PEOPX vs. BSPIX - Expense Ratio Comparison

PEOPX has a 0.50% expense ratio, which is higher than BSPIX's 0.10% expense ratio.

Dividends

PEOPX vs. BSPIX - Dividend Comparison

PEOPX's dividend yield for the trailing twelve months is around 9.29%, more than BSPIX's 1.51% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BSPIX iShares S&P 500 Index Fund Institutional Class	1.51%	1.66%	1.35%	1.44%	1.94%	1.76%	1.60%	1.92%	1.94%	1.57%	2.30%	2.42%
PEOPX BNY Mellon S&P 500 Index Fund	9.29%	10.35%	10.38%	7.35%	11.78%	12.89%	11.94%	14.37%	14.75%	9.21%	10.90%	7.81%

Frequently Asked Questions

Can I hold both PEOPX and BSPIX in my portfolio?

With a correlation of 1.00, PEOPX and BSPIX 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, PEOPX or BSPIX?

PEOPX has higher volatility (2.83%) compared to BSPIX (2.82%). In terms of maximum drawdown, PEOPX dropped -57.45% vs BSPIX's -33.75%.

Which has better risk-adjusted returns?

BSPIX currently has the higher Sharpe Ratio (2.54 vs 2.50), 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.