MOGAX vs. STDAX

Last updated Apr 1, 2026

Compare and contrast key facts about MassMutual 60/40 Allocation Fund (MOGAX) and SEI Asset Allocation Trust Defensive Strategy Allocation Fund (STDAX).

MOGAX is managed by MassMutual. It was launched on Jun 19, 2011. STDAX is managed by SEI. It was launched on Nov 16, 2003.

Performance

MOGAX vs. STDAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MassMutual 60/40 Allocation Fund (MOGAX) and SEI Asset Allocation Trust Defensive Strategy Allocation Fund (STDAX). The values are adjusted to include any dividend payments, if applicable.

MOGAX vs. STDAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MOGAX MassMutual 60/40 Allocation Fund	0.00%	10.54%	8.82%	14.26%	-22.35%	13.74%	12.03%	24.58%	-8.02%	14.54%
STDAX SEI Asset Allocation Trust Defensive Strategy Allocation Fund	0.36%	4.46%	5.35%	4.45%	-1.58%	1.56%	-19.54%	19.83%	-3.32%	9.70%

Returns By Period

MOGAX

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

STDAX

• 1D: 0.09%
• 1M: -0.18%
• YTD: 0.36%
• 6M: 1.30%
• 1Y: 3.90%
• 3Y*: 4.41%
• 5Y*: 2.77%
• 10Y*: 2.52%

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

MOGAX vs. STDAX - Expense Ratio Comparison

MOGAX has a 0.61% expense ratio, which is higher than STDAX's 0.35% expense ratio.

MOGAX

MassMutual 60/40 Allocation Fund

STDAX

SEI Asset Allocation Trust Defensive Strategy Allocation Fund

Return for Risk

MOGAX vs. STDAX — Risk / Return Rank

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

STDAX

STDAX Risk / Return Rank: 99
STDAX Sharpe Ratio Rank: 100
STDAX Sortino Ratio Rank: 99
STDAX Omega Ratio Rank: 99
STDAX Calmar Ratio Rank: 99
STDAX Martin Ratio Rank: 99

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.

MOGAX vs. STDAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MassMutual 60/40 Allocation Fund (MOGAX) and SEI Asset Allocation Trust Defensive Strategy Allocation Fund (STDAX). 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.

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

Sharpe Ratios by Period

	MOGAX	STDAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	4.24	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	1.42	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.38	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	-0.00	—

Correlation

The correlation between MOGAX and STDAX is 0.67, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

MOGAX vs. STDAX - Dividend Comparison

MOGAX's dividend yield for the trailing twelve months is around 3.65%, less than STDAX's 4.47% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MOGAX MassMutual 60/40 Allocation Fund	3.65%	3.65%	6.23%	3.93%	1.84%	13.14%	3.65%	13.70%	15.46%	1.02%	1.55%	3.52%
STDAX SEI Asset Allocation Trust Defensive Strategy Allocation Fund	4.47%	4.49%	4.97%	4.77%	3.54%	0.87%	1.71%	5.19%	8.53%	6.92%	10.19%	3.84%

Drawdowns

Drawdown Indicators

	MOGAX	STDAX	Difference
Max Drawdown Largest peak-to-trough decline	—	-76.81%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-0.59%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-2.91%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-26.89%	—
Current Drawdown Current decline from peak	—	-9.55%	—
Average Drawdown Average peak-to-trough decline	—	-31.95%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.12%	—

Volatility

Volatility by Period

	MOGAX	STDAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.39%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.64%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	0.93%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	1.95%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	6.69%	—