JATTX vs. JARTX

Last updated Jun 5, 2026

JATTX (Janus Henderson Triton Fund Class T) and JARTX (Janus Henderson Forty Fund) are both mutual funds - JATTX is a Small Cap Growth Equities fund managed by Janus Henderson, while JARTX is a Large Cap Growth Equities fund managed by Janus Henderson. Over the past 10 years, JATTX returned 10.10%/yr vs 16.28%/yr for JARTX. Their correlation of 0.82 suggests significant overlap in exposure. JATTX charges 0.91%/yr vs 1.20%/yr for JARTX.

Performance

JATTX vs. JARTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Janus Henderson Triton Fund Class T (JATTX) and Janus Henderson Forty Fund (JARTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, JATTX achieves a 11.41% return, which is significantly higher than JARTX's 6.17% return. Over the past 10 years, JATTX has underperformed JARTX with an annualized return of 10.10%, while JARTX has yielded a comparatively higher 16.28% annualized return.

JATTX

• 1D: 0.03%
• 1M: 1.06%
• YTD: 11.41%
• 6M: 10.22%
• 1Y: 25.00%
• 3Y*: 13.14%
• 5Y*: 4.06%
• 10Y*: 10.10%

JARTX

• 1D: -1.90%
• 1M: 5.06%
• YTD: 6.17%
• 6M: 5.65%
• 1Y: 23.06%
• 3Y*: 22.20%
• 5Y*: 10.59%
• 10Y*: 16.28%

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

JATTX vs. JARTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
JATTX Janus Henderson Triton Fund Class T	11.41%	9.54%	10.30%	14.52%	-23.75%	6.63%	28.41%	28.30%	-5.25%	26.90%
JARTX Janus Henderson Forty Fund	6.17%	17.88%	27.76%	39.50%	-33.81%	22.30%	38.69%	36.30%	1.10%	29.05%

Correlation

The correlation between JATTX and JARTX is 0.63, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.79
Correlation (All Time) Calculated using the full available price history since Feb 28, 2005	0.82

The correlation between JATTX and JARTX shifts across timeframes, from 0.63 (1 year) to 0.82 (all time), reflecting how their relationship changes across market environments.

Return for Risk

JATTX vs. JARTX — Risk / Return Rank

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

JATTX

JATTX Risk / Return Rank: 34
JATTX Sharpe Ratio Rank: 31
JATTX Sortino Ratio Rank: 32
JATTX Omega Ratio Rank: 27
JATTX Calmar Ratio Rank: 37
JATTX Martin Ratio Rank: 45

JARTX

JARTX Risk / Return Rank: 18
JARTX Sharpe Ratio Rank: 23
JARTX Sortino Ratio Rank: 20
JARTX Omega Ratio Rank: 21
JARTX Calmar Ratio Rank: 14
JARTX Martin Ratio Rank: 14

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.

JATTX vs. JARTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Janus Henderson Triton Fund Class T (JATTX) and Janus Henderson Forty Fund (JARTX). 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.

	JATTX	JARTX	Difference
Sharpe ratio: Return per unit of total volatility	1.58	1.37	+0.21
Sortino ratio: Return per unit of downside risk	2.33	1.91	+0.42
Omega ratio: Gain probability vs. loss probability	1.27	1.24	+0.03
Calmar ratio: Return relative to maximum drawdown	2.29	1.25	+1.04
Martin ratio: Return relative to average drawdown	9.42	4.08	+5.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JATTX vs. JARTX - Sharpe Ratio Comparison

The current JATTX Sharpe Ratio is 1.58, which is comparable to the JARTX Sharpe Ratio of 1.37. The chart below compares the historical Sharpe Ratios of JATTX and JARTX, 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

	JATTX	JARTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.58	1.37	+0.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.21	0.48	-0.28
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.49	0.76	-0.27
Sharpe Ratio (All Time) Calculated using the full available price history	0.52	0.59	-0.06

Drawdowns

JATTX vs. JARTX - Drawdown Comparison

The maximum JATTX drawdown since its inception was -57.77%, roughly equal to the maximum JARTX drawdown of -56.70%. Use the drawdown chart below to compare losses from any high point for JATTX and JARTX.

Drawdown Indicators

	JATTX	JARTX	Difference
Max Drawdown Largest peak-to-trough decline	-57.77%	-56.70%	-1.07%
Max Drawdown (1Y) Largest decline over 1 year	-11.09%	-19.19%	+8.10%
Max Drawdown (3Y) Largest decline over 3 years	-23.90%	-22.22%	-1.68%
Max Drawdown (5Y) Largest decline over 5 years	-31.90%	-41.09%	+9.19%
Max Drawdown (10Y) Largest decline over 10 years	-39.71%	-41.09%	+1.38%
Current Drawdown Current decline from peak	-1.00%	-2.41%	+1.41%
Average Drawdown Average peak-to-trough decline	-8.77%	-16.83%	+8.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.69%	5.88%	-3.19%

Volatility

JATTX vs. JARTX - Volatility Comparison

Janus Henderson Triton Fund Class T (JATTX) and Janus Henderson Forty Fund (JARTX) have volatilities of 5.24% and 5.00%, 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

	JATTX	JARTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.24%	5.00%	+0.24%
Volatility (6M) Calculated over the trailing 6-month period	12.36%	13.56%	-1.20%
Volatility (1Y) Calculated over the trailing 1-year period	16.06%	17.51%	-1.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.61%	22.00%	-2.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.58%	21.46%	-0.88%

JATTX vs. JARTX - Expense Ratio Comparison

JATTX has a 0.91% expense ratio, which is lower than JARTX's 1.20% expense ratio.

Dividends

JATTX vs. JARTX - Dividend Comparison

JATTX's dividend yield for the trailing twelve months is around 10.35%, less than JARTX's 12.86% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
JARTX Janus Henderson Forty Fund	12.86%	13.65%	11.51%	9.10%	0.06%	10.26%	8.38%	7.05%	8.95%	14.50%	6.57%	15.93%
JATTX Janus Henderson Triton Fund Class T	10.35%	11.54%	7.74%	7.29%	6.35%	20.71%	4.17%	4.30%	7.56%	5.11%	2.83%	7.89%

Frequently Asked Questions

Can I hold both JATTX and JARTX in my portfolio?

JATTX and JARTX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JATTX or JARTX?

JATTX has higher volatility (5.24%) compared to JARTX (5.00%). In terms of maximum drawdown, JATTX dropped -57.77% vs JARTX's -56.70%.

Which has better risk-adjusted returns?

JATTX currently has the higher Sharpe Ratio (1.58 vs 1.37), 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.