VSGIX vs. JGMNX

Last updated Jul 14, 2026

VSGIX (Vanguard Small-Cap Growth Index Fund Institutional Shares) and JGMNX (Janus Henderson Triton Fund Class N) are both Small Cap Growth Equities funds. Over the past 10 years, VSGIX returned 11.35%/yr vs 10.67%/yr for JGMNX. With a 0.96 correlation, they move nearly in lockstep. VSGIX charges 0.06%/yr vs 0.67%/yr for JGMNX.

Performance

VSGIX vs. JGMNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Small-Cap Growth Index Fund Institutional Shares (VSGIX) and Janus Henderson Triton Fund Class N (JGMNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with VSGIX having a 17.57% return and JGMNX slightly lower at 16.94%. Over the past 10 years, VSGIX has outperformed JGMNX with an annualized return of 11.35%, while JGMNX has yielded a comparatively lower 10.67% annualized return.

VSGIX

• 1D: -0.92%
• 1M: 1.01%
• 6M: 10.15%
• YTD: 17.57%
• 1Y: 27.33%
• 3Y*: 15.56%
• 5Y*: 4.74%
• 10Y*: 11.35%

JGMNX

• 1D: -0.84%
• 1M: 3.50%
• 6M: 12.48%
• YTD: 16.94%
• 1Y: 25.41%
• 3Y*: 13.54%
• 5Y*: 4.73%
• 10Y*: 10.67%

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

VSGIX vs. JGMNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VSGIX Vanguard Small-Cap Growth Index Fund Institutional Shares	17.57%	8.44%	14.95%	23.07%	-28.39%	5.70%	35.29%	32.77%	-5.70%	21.94%
JGMNX Janus Henderson Triton Fund Class N	16.94%	9.78%	10.55%	14.83%	-23.56%	6.88%	28.75%	28.60%	-5.03%	27.24%

Correlation

The correlation between VSGIX and JGMNX is 0.91, 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	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since May 31, 2012	0.96

The correlation between VSGIX and JGMNX has been stable across timeframes, ranging from 0.91 to 0.96 - a consistent structural relationship.

Return for Risk

VSGIX vs. JGMNX — Risk / Return Rank

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

VSGIX

VSGIX Risk / Return Rank: 41
VSGIX Sharpe Ratio Rank: 34
VSGIX Sortino Ratio Rank: 33
VSGIX Omega Ratio Rank: 30
VSGIX Calmar Ratio Rank: 54
VSGIX Martin Ratio Rank: 52

JGMNX

JGMNX Risk / Return Rank: 46
JGMNX Sharpe Ratio Rank: 41
JGMNX Sortino Ratio Rank: 44
JGMNX Omega Ratio Rank: 36
JGMNX Calmar Ratio Rank: 50
JGMNX Martin Ratio Rank: 57

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.

VSGIX vs. JGMNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Small-Cap Growth Index Fund Institutional Shares (VSGIX) and Janus Henderson Triton Fund Class N (JGMNX). 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.

	VSGIX	JGMNX	Difference
Sharpe ratio: Return per unit of total volatility	1.26	1.43	-0.16
Sortino ratio: Return per unit of downside risk	1.82	2.12	-0.30
Omega ratio: Gain probability vs. loss probability	1.22	1.24	-0.03
Calmar ratio: Return relative to maximum drawdown	2.27	2.18	+0.09
Martin ratio: Return relative to average drawdown	8.42	8.92	-0.51

VSGIX vs. JGMNX - Sharpe Ratio Comparison

The current VSGIX Sharpe Ratio is 1.26, which is comparable to the JGMNX Sharpe Ratio of 1.43. The chart below compares the historical Sharpe Ratios of VSGIX and JGMNX, 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

VSGIX vs. JGMNX - Drawdown Comparison

The maximum VSGIX drawdown since its inception was -58.66%, which is greater than JGMNX's maximum drawdown of -39.72%. Use the drawdown chart below to compare losses from any high point for VSGIX and JGMNX.

Drawdown Indicators

	VSGIX	JGMNX	Difference
Max Drawdown Largest peak-to-trough decline	-58.66%	-39.72%	-18.94%
Max Drawdown (1Y) Largest decline over 1 year	-11.38%	-11.03%	-0.35%
Max Drawdown (3Y) Largest decline over 3 years	-27.47%	-23.84%	-3.63%
Max Drawdown (5Y) Largest decline over 5 years	-38.36%	-31.74%	-6.62%
Max Drawdown (10Y) Largest decline over 10 years	-38.70%	-39.72%	+1.02%
Current Drawdown Current decline from peak	-3.19%	-0.84%	-2.35%
Average Drawdown Average peak-to-trough decline	-11.30%	-7.09%	-4.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.07%	2.69%	+0.38%

Volatility

VSGIX vs. JGMNX - Volatility Comparison

Vanguard Small-Cap Growth Index Fund Institutional Shares (VSGIX) has a higher volatility of 6.31% compared to Janus Henderson Triton Fund Class N (JGMNX) at 5.47%. This indicates that VSGIX's price experiences larger fluctuations and is considered to be riskier than JGMNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VSGIX	JGMNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.31%	5.47%	+0.84%
Volatility (6M) Calculated over the trailing 6-month period	15.77%	13.37%	+2.40%
Volatility (1Y) Calculated over the trailing 1-year period	20.46%	16.84%	+3.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.74%	19.73%	+4.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.99%	20.54%	+2.45%

VSGIX vs. JGMNX - Expense Ratio Comparison

VSGIX has a 0.06% expense ratio, which is lower than JGMNX's 0.67% expense ratio.

Dividends

VSGIX vs. JGMNX - Dividend Comparison

VSGIX's dividend yield for the trailing twelve months is around 0.44%, less than JGMNX's 9.29% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
JGMNX Janus Henderson Triton Fund Class N	9.29%	10.86%	7.35%	6.96%	6.10%	19.99%	4.06%	4.20%	7.41%	5.03%	2.96%	7.71%
VSGIX Vanguard Small-Cap Growth Index Fund Institutional Shares	0.44%	0.55%	0.55%	0.68%	0.56%	0.37%	0.45%	0.58%	0.80%	0.82%	1.09%	0.98%

Frequently Asked Questions

Can I hold both VSGIX and JGMNX in my portfolio?

With a correlation of 0.91, VSGIX and JGMNX 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, VSGIX or JGMNX?

VSGIX has higher volatility (6.31%) compared to JGMNX (5.47%). In terms of maximum drawdown, VSGIX dropped -58.66% vs JGMNX's -39.72%.

Which has better risk-adjusted returns?

JGMNX currently has the higher Sharpe Ratio (1.43 vs 1.26), 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.