FIDSX vs. ACHR

Last updated Jun 9, 2026

FIDSX (Fidelity Select Financial Services Portfolio) is Financials Equities fund managed by BlackRock, while ACHR (Archer Aviation Inc.) is a stock. Over the past 5 years, FIDSX returned 8.96%/yr vs -10.82%/yr for ACHR. At a 0.34 correlation, their price movements are largely independent.

Performance

FIDSX vs. ACHR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Select Financial Services Portfolio (FIDSX) and Archer Aviation Inc. (ACHR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FIDSX achieves a -0.80% return, which is significantly higher than ACHR's -23.80% return.

FIDSX

• 1D: 0.26%
• 1M: 1.23%
• YTD: -0.80%
• 6M: -2.81%
• 1Y: 3.28%
• 3Y*: 19.48%
• 5Y*: 8.96%
• 10Y*: 12.79%

ACHR

• 1D: 3.43%
• 1M: -11.57%
• YTD: -23.80%
• 6M: -33.45%
• 1Y: -43.77%
• 3Y*: 20.81%
• 5Y*: -10.82%
• 10Y*: —

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

FIDSX vs. ACHR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
FIDSX Fidelity Select Financial Services Portfolio	-0.80%	9.33%	32.82%	14.53%	-8.19%	33.13%	2.94%
ACHR Archer Aviation Inc.	-23.80%	-22.87%	58.79%	228.34%	-69.04%	-39.96%	0.90%

Correlation

The correlation between FIDSX and ACHR is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (3Y) Calculated over the trailing 3-year period	0.39
Correlation (5Y) Calculated over the trailing 5-year period	0.36
Correlation (All Time) Calculated using the full available price history since Dec 21, 2020	0.34

Return for Risk

FIDSX vs. ACHR — Risk / Return Rank

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

FIDSX

FIDSX Risk / Return Rank: 5
FIDSX Sharpe Ratio Rank: 5
FIDSX Sortino Ratio Rank: 5
FIDSX Omega Ratio Rank: 5
FIDSX Calmar Ratio Rank: 5
FIDSX Martin Ratio Rank: 4

ACHR

ACHR Risk / Return Rank: 18
ACHR Sharpe Ratio Rank: 15
ACHR Sortino Ratio Rank: 18
ACHR Omega Ratio Rank: 19
ACHR Calmar Ratio Rank: 17
ACHR Martin Ratio Rank: 19

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.

FIDSX vs. ACHR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Select Financial Services Portfolio (FIDSX) and Archer Aviation Inc. (ACHR). 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.

	FIDSX	ACHR	Difference
Sharpe ratio: Return per unit of total volatility	0.29	-0.62	+0.91
Sortino ratio: Return per unit of downside risk	0.50	-0.65	+1.14
Omega ratio: Gain probability vs. loss probability	1.07	0.93	+0.14
Calmar ratio: Return relative to maximum drawdown	0.30	-0.69	+0.99
Martin ratio: Return relative to average drawdown	0.74	-1.08	+1.83
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIDSX vs. ACHR - Sharpe Ratio Comparison

The current FIDSX Sharpe Ratio is 0.29, which is higher than the ACHR Sharpe Ratio of -0.62. The chart below compares the historical Sharpe Ratios of FIDSX and ACHR, 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

	FIDSX	ACHR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.29	-0.62	+0.91
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.43	-0.13	+0.56
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.48	-0.12	+0.60

Drawdowns

FIDSX vs. ACHR - Drawdown Comparison

The maximum FIDSX drawdown since its inception was -74.26%, smaller than the maximum ACHR drawdown of -90.49%. Use the drawdown chart below to compare losses from any high point for FIDSX and ACHR.

Drawdown Indicators

	FIDSX	ACHR	Difference
Max Drawdown Largest peak-to-trough decline	-74.26%	-90.49%	+16.23%
Max Drawdown (1Y) Largest decline over 1 year	-16.60%	-63.78%	+47.18%
Max Drawdown (3Y) Largest decline over 3 years	-19.44%	-63.78%	+44.34%
Max Drawdown (5Y) Largest decline over 5 years	-24.49%	-84.00%	+59.51%
Max Drawdown (10Y) Largest decline over 10 years	-45.48%	—	—
Current Drawdown Current decline from peak	-7.73%	-66.57%	+58.84%
Average Drawdown Average peak-to-trough decline	-13.95%	-62.50%	+48.55%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.76%	40.38%	-33.62%

Volatility

FIDSX vs. ACHR - Volatility Comparison

The current volatility for Fidelity Select Financial Services Portfolio (FIDSX) is 4.48%, while Archer Aviation Inc. (ACHR) has a volatility of 19.42%. This indicates that FIDSX experiences smaller price fluctuations and is considered to be less risky than ACHR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIDSX	ACHR	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.48%	19.42%	-14.94%
Volatility (6M) Calculated over the trailing 6-month period	13.48%	43.60%	-30.12%
Volatility (1Y) Calculated over the trailing 1-year period	17.14%	71.28%	-54.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.89%	84.22%	-63.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.68%	82.17%	-58.49%

Dividends

FIDSX vs. ACHR - Dividend Comparison

FIDSX's dividend yield for the trailing twelve months is around 1.46%, while ACHR has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACHR Archer Aviation 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%
FIDSX Fidelity Select Financial Services Portfolio	1.46%	1.70%	6.03%	3.01%	11.32%	4.12%	5.86%	5.57%	12.89%	4.22%	1.00%	0.70%

Frequently Asked Questions

Can I hold both FIDSX and ACHR in my portfolio?

FIDSX and ACHR have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FIDSX or ACHR?

ACHR has higher volatility (19.42%) compared to FIDSX (4.48%). In terms of maximum drawdown, FIDSX dropped -74.26% vs ACHR's -90.49%.

Which has better risk-adjusted returns?

FIDSX currently has the higher Sharpe Ratio (0.29 vs -0.62), 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.