^OEX vs. AMOMX

Last updated Jun 25, 2026

^OEX (S&P 100 Index) is an index, while AMOMX (AQR Large Cap Momentum Style Fund) is Large Cap Growth Equities fund managed by AQR Funds. Their correlation of 0.91 suggests significant overlap in exposure.

Performance

^OEX vs. AMOMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in S&P 100 Index (^OEX) and AQR Large Cap Momentum Style Fund (AMOMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

^OEX

• 1D: -0.25%
• 1M: -3.04%
• YTD: 4.89%
• 6M: 3.66%
• 1Y: 20.82%
• 3Y*: 20.93%
• 5Y*: 13.02%
• 10Y*: 14.86%

AMOMX

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

^OEX vs. AMOMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
^OEX S&P 100 Index	4.89%	18.76%	29.25%	30.83%	-22.12%	27.55%	19.30%	29.47%	-5.86%	19.34%
AMOMX AQR Large Cap Momentum Style Fund	11.26%	15.36%	27.62%	18.17%	-18.00%	26.01%	26.86%	29.20%	-4.01%	23.87%

Correlation

The correlation between ^OEX and AMOMX is 0.80, 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	0.80
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Jul 9, 2009	0.91

The correlation between ^OEX and AMOMX shifts across timeframes, from 0.80 (1 year) to 0.91 (all time), reflecting how their relationship changes across market environments.

Return for Risk

^OEX vs. AMOMX — Risk / Return Rank

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

^OEX

^OEX Risk / Return Rank: 51
^OEX Sharpe Ratio Rank: 55
^OEX Sortino Ratio Rank: 50
^OEX Omega Ratio Rank: 56
^OEX Calmar Ratio Rank: 41
^OEX Martin Ratio Rank: 52

AMOMX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

^OEX vs. AMOMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for S&P 100 Index (^OEX) and AQR Large Cap Momentum Style Fund (AMOMX). 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.

	^OEX	AMOMX	Difference
Sharpe ratio: Return per unit of total volatility	1.56	—	—
Sortino ratio: Return per unit of downside risk	2.16	—	—
Omega ratio: Gain probability vs. loss probability	1.28	—	—
Calmar ratio: Return relative to maximum drawdown	1.85	—	—
Martin ratio: Return relative to average drawdown	7.38	—	—

Drawdowns

Drawdown Indicators

	^OEX	AMOMX	Difference
Max Drawdown Largest peak-to-trough decline	-61.31%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-11.30%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-19.89%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-27.23%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-31.53%	—	—
Current Drawdown Current decline from peak	-4.83%	—	—
Average Drawdown Average peak-to-trough decline	-12.65%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	2.83%	—	—

Volatility

Volatility by Period

	^OEX	AMOMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.27%	—	—
Volatility (6M) Calculated over the trailing 6-month period	10.55%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	13.42%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.88%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.50%	—	—

Frequently Asked Questions

Can I hold both ^OEX and AMOMX in my portfolio?

^OEX and AMOMX have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.