ALGN vs. FFIDX

Last updated Jun 13, 2026

ALGN (Align Technology, Inc.) is a stock, while FFIDX (Fidelity Fund) is Large Cap Growth Equities fund managed by Fidelity. Over the past 10 years, ALGN returned 8.27%/yr vs 15.27%/yr for FFIDX. At a 0.50 correlation, their price movements are largely independent.

Performance

ALGN vs. FFIDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Align Technology, Inc. (ALGN) and Fidelity Fund (FFIDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ALGN achieves a 11.97% return, which is significantly higher than FFIDX's 1.42% return. Over the past 10 years, ALGN has underperformed FFIDX with an annualized return of 8.27%, while FFIDX has yielded a comparatively higher 15.27% annualized return.

ALGN

• 1D: -0.95%
• 1M: 8.09%
• YTD: 11.97%
• 6M: 5.69%
• 1Y: -3.77%
• 3Y*: -18.42%
• 5Y*: -22.15%
• 10Y*: 8.27%

FFIDX

• 1D: 1.17%
• 1M: -1.74%
• YTD: 1.42%
• 6M: 2.47%
• 1Y: 17.90%
• 3Y*: 20.25%
• 5Y*: 12.27%
• 10Y*: 15.27%

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

ALGN vs. FFIDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ALGN Align Technology, Inc.	11.97%	-25.11%	-23.90%	29.92%	-67.91%	22.98%	91.51%	33.24%	-5.74%	131.13%
FFIDX Fidelity Fund	1.42%	20.04%	27.13%	30.93%	-25.88%	33.22%	26.43%	33.46%	-5.31%	23.28%

Correlation

The correlation between ALGN and FFIDX is 0.44, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.44
Correlation (3Y) Calculated over the trailing 3-year period	0.46
Correlation (5Y) Calculated over the trailing 5-year period	0.56
Correlation (10Y) Calculated over the trailing 10-year period	0.57
Correlation (All Time) Calculated using the full available price history since Jan 30, 2001	0.50

The correlation between ALGN and FFIDX shifts across timeframes, from 0.44 (1 year) to 0.57 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

ALGN vs. FFIDX — Risk / Return Rank

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

ALGN

ALGN Risk / Return Rank: 40
ALGN Sharpe Ratio Rank: 40
ALGN Sortino Ratio Rank: 39
ALGN Omega Ratio Rank: 41
ALGN Calmar Ratio Rank: 40
ALGN Martin Ratio Rank: 40

FFIDX

FFIDX Risk / Return Rank: 37
FFIDX Sharpe Ratio Rank: 39
FFIDX Sortino Ratio Rank: 38
FFIDX Omega Ratio Rank: 37
FFIDX Calmar Ratio Rank: 30
FFIDX Martin Ratio Rank: 39

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.

ALGN vs. FFIDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Align Technology, Inc. (ALGN) and Fidelity Fund (FFIDX). 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.

	ALGN	FFIDX	Difference
Sharpe ratio: Return per unit of total volatility	-0.07	1.43	-1.51
Sortino ratio: Return per unit of downside risk	0.28	2.05	-1.76
Omega ratio: Gain probability vs. loss probability	1.05	1.25	-0.20
Calmar ratio: Return relative to maximum drawdown	-0.10	1.68	-1.78
Martin ratio: Return relative to average drawdown	-0.16	7.01	-7.16

ALGN vs. FFIDX - Sharpe Ratio Comparison

The current ALGN Sharpe Ratio is -0.07, which is lower than the FFIDX Sharpe Ratio of 1.43. The chart below compares the historical Sharpe Ratios of ALGN and FFIDX, 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

ALGN vs. FFIDX - Drawdown Comparison

The maximum ALGN drawdown since its inception was -92.83%, which is greater than FFIDX's maximum drawdown of -55.35%. Use the drawdown chart below to compare losses from any high point for ALGN and FFIDX.

Drawdown Indicators

	ALGN	FFIDX	Difference
Max Drawdown Largest peak-to-trough decline	-92.83%	-55.35%	-37.48%
Max Drawdown (1Y) Largest decline over 1 year	-39.73%	-10.87%	-28.86%
Max Drawdown (3Y) Largest decline over 3 years	-67.59%	-22.42%	-45.17%
Max Drawdown (5Y) Largest decline over 5 years	-82.89%	-30.33%	-52.56%
Max Drawdown (10Y) Largest decline over 10 years	-82.89%	-30.66%	-52.23%
Current Drawdown Current decline from peak	-76.05%	-2.92%	-73.13%
Average Drawdown Average peak-to-trough decline	-37.96%	-11.85%	-26.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	23.97%	2.61%	+21.36%

Volatility

ALGN vs. FFIDX - Volatility Comparison

Align Technology, Inc. (ALGN) has a higher volatility of 13.05% compared to Fidelity Fund (FFIDX) at 3.70%. This indicates that ALGN's price experiences larger fluctuations and is considered to be riskier than FFIDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ALGN	FFIDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.05%	3.70%	+9.35%
Volatility (6M) Calculated over the trailing 6-month period	29.02%	9.48%	+19.54%
Volatility (1Y) Calculated over the trailing 1-year period	52.95%	12.77%	+40.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	49.58%	19.18%	+30.40%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	49.08%	19.43%	+29.65%

Dividends

ALGN vs. FFIDX - Dividend Comparison

ALGN has not paid dividends to shareholders, while FFIDX's dividend yield for the trailing twelve months is around 1.16%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ALGN Align Technology, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FFIDX Fidelity Fund	1.16%	1.18%	0.00%	2.41%	0.67%	4.60%	2.71%	5.41%	7.40%	11.12%	7.01%	5.48%

Frequently Asked Questions

Can I hold both ALGN and FFIDX in my portfolio?

ALGN and FFIDX have a correlation of 0.44, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ALGN or FFIDX?

ALGN has higher volatility (13.05%) compared to FFIDX (3.70%). In terms of maximum drawdown, ALGN dropped -92.83% vs FFIDX's -55.35%.

Which has better risk-adjusted returns?

FFIDX currently has the higher Sharpe Ratio (1.43 vs -0.07), 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.