JAMRX vs. VTWAX

Last updated Jun 23, 2026

JAMRX (Janus Henderson Research Fund Class I) and VTWAX (Vanguard Total World Stock Index Fund Admiral Shares) are both mutual funds - JAMRX is a Large Cap Growth Equities fund actively managed by Janus Henderson, while VTWAX is a Global Equities fund tracking the FTSE Global All Cap Index. JAMRX is actively managed, while VTWAX is passively managed. Over the past 5 years, JAMRX returned 14.82%/yr vs 11.09%/yr for VTWAX. Their correlation of 0.89 suggests significant overlap in exposure. JAMRX charges 0.64%/yr vs 0.09%/yr for VTWAX.

Performance

JAMRX vs. VTWAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Janus Henderson Research Fund Class I (JAMRX) and Vanguard Total World Stock Index Fund Admiral Shares (VTWAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, JAMRX achieves a 7.79% return, which is significantly lower than VTWAX's 12.26% return.

JAMRX

• 1D: 1.56%
• 1M: 2.57%
• YTD: 7.79%
• 6M: 7.44%
• 1Y: 23.57%
• 3Y*: 26.65%
• 5Y*: 14.82%
• 10Y*: 17.29%

VTWAX

• 1D: -0.14%
• 1M: 1.56%
• YTD: 12.26%
• 6M: 11.52%
• 1Y: 28.37%
• 3Y*: 20.66%
• 5Y*: 11.09%
• 10Y*: —

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

JAMRX vs. VTWAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
JAMRX Janus Henderson Research Fund Class I	7.79%	18.32%	41.65%	43.02%	-30.03%	20.08%	32.67%	21.72%
VTWAX Vanguard Total World Stock Index Fund Admiral Shares	12.26%	22.43%	16.43%	21.85%	-18.02%	18.17%	16.67%	17.53%

Correlation

The correlation between JAMRX and VTWAX is 0.86, 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	0.86
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (All Time) Calculated using the full available price history since Feb 7, 2019	0.89

The correlation between JAMRX and VTWAX has been stable across timeframes, ranging from 0.85 to 0.89 - a consistent structural relationship.

Return for Risk

JAMRX vs. VTWAX — Risk / Return Rank

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

JAMRX

JAMRX Risk / Return Rank: 22
JAMRX Sharpe Ratio Rank: 25
JAMRX Sortino Ratio Rank: 24
JAMRX Omega Ratio Rank: 24
JAMRX Calmar Ratio Rank: 16
JAMRX Martin Ratio Rank: 19

VTWAX

VTWAX Risk / Return Rank: 69
VTWAX Sharpe Ratio Rank: 71
VTWAX Sortino Ratio Rank: 64
VTWAX Omega Ratio Rank: 66
VTWAX Calmar Ratio Rank: 70
VTWAX Martin Ratio Rank: 76

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.

JAMRX vs. VTWAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Janus Henderson Research Fund Class I (JAMRX) and Vanguard Total World Stock Index Fund Admiral Shares (VTWAX). 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.

	JAMRX	VTWAX	Difference
Sharpe ratio: Return per unit of total volatility	1.35	2.25	-0.90
Sortino ratio: Return per unit of downside risk	1.90	3.06	-1.16
Omega ratio: Gain probability vs. loss probability	1.24	1.41	-0.17
Calmar ratio: Return relative to maximum drawdown	1.34	3.06	-1.72
Martin ratio: Return relative to average drawdown	4.55	13.35	-8.80

JAMRX vs. VTWAX - Sharpe Ratio Comparison

The current JAMRX Sharpe Ratio is 1.35, which is lower than the VTWAX Sharpe Ratio of 2.25. The chart below compares the historical Sharpe Ratios of JAMRX and VTWAX, 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

JAMRX vs. VTWAX - Drawdown Comparison

The maximum JAMRX drawdown since its inception was -71.20%, which is greater than VTWAX's maximum drawdown of -34.20%. Use the drawdown chart below to compare losses from any high point for JAMRX and VTWAX.

Drawdown Indicators

	JAMRX	VTWAX	Difference
Max Drawdown Largest peak-to-trough decline	-71.20%	-34.20%	-37.00%
Max Drawdown (1Y) Largest decline over 1 year	-17.09%	-9.64%	-7.45%
Max Drawdown (3Y) Largest decline over 3 years	-22.66%	-16.43%	-6.23%
Max Drawdown (5Y) Largest decline over 5 years	-36.53%	-26.40%	-10.13%
Max Drawdown (10Y) Largest decline over 10 years	-36.53%	—	—
Current Drawdown Current decline from peak	-1.52%	-0.79%	-0.73%
Average Drawdown Average peak-to-trough decline	-21.62%	-5.28%	-16.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.02%	2.21%	+2.81%

Volatility

JAMRX vs. VTWAX - Volatility Comparison

Janus Henderson Research Fund Class I (JAMRX) has a higher volatility of 7.19% compared to Vanguard Total World Stock Index Fund Admiral Shares (VTWAX) at 5.16%. This indicates that JAMRX's price experiences larger fluctuations and is considered to be riskier than VTWAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JAMRX	VTWAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.19%	5.16%	+2.03%
Volatility (6M) Calculated over the trailing 6-month period	13.83%	10.81%	+3.02%
Volatility (1Y) Calculated over the trailing 1-year period	17.02%	13.14%	+3.88%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.30%	15.84%	+6.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.46%	18.22%	+3.24%

JAMRX vs. VTWAX - Expense Ratio Comparison

JAMRX has a 0.64% expense ratio, which is higher than VTWAX's 0.09% expense ratio.

Dividends

JAMRX vs. VTWAX - Dividend Comparison

JAMRX's dividend yield for the trailing twelve months is around 11.11%, more than VTWAX's 1.55% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
JAMRX Janus Henderson Research Fund Class I	11.11%	11.98%	10.22%	2.88%	0.28%	13.02%	2.91%	10.27%	10.92%	8.17%	5.60%	9.61%
VTWAX Vanguard Total World Stock Index Fund Admiral Shares	1.55%	1.80%	1.92%	2.06%	2.17%	1.79%	1.64%	2.28%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both JAMRX and VTWAX in my portfolio?

JAMRX and VTWAX have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JAMRX or VTWAX?

JAMRX has higher volatility (7.19%) compared to VTWAX (5.16%). In terms of maximum drawdown, JAMRX dropped -71.20% vs VTWAX's -34.20%.

Which has better risk-adjusted returns?

VTWAX currently has the higher Sharpe Ratio (2.25 vs 1.35), 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.