ACSG vs. FSMD

Last updated Jun 6, 2026

ACSG (American Century Small Cap Growth Insights ETF) and FSMD (Fidelity Small-Mid Multifactor ETF) are both Small Cap Growth Equities funds. ACSG is actively managed, while FSMD is passively managed. Their correlation of 0.89 suggests significant overlap in exposure. ACSG charges 0.49%/yr vs 0.29%/yr for FSMD.

Performance

ACSG vs. FSMD - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Small Cap Growth Insights ETF (ACSG) and Fidelity Small-Mid Multifactor ETF (FSMD). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ACSG achieves a 11.29% return, which is significantly lower than FSMD's 13.14% return.

ACSG

• 1D: -3.92%
• 1M: -2.71%
• YTD: 11.29%
• 6M: 9.65%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

FSMD

• 1D: -1.99%
• 1M: -0.94%
• YTD: 13.14%
• 6M: 12.93%
• 1Y: 24.03%
• 3Y*: 16.71%
• 5Y*: 9.33%
• 10Y*: —

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

ACSG vs. FSMD - Yearly Performance Comparison

	2026 (YTD)	2025
ACSG American Century Small Cap Growth Insights ETF	11.29%	1.17%
FSMD Fidelity Small-Mid Multifactor ETF	13.14%	2.78%

Correlation

The correlation between ACSG and FSMD is 0.89, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 17, 2025	0.89

ACSG vs. FSMD - Sectors Allocation Comparison

Sectors	ACSG	FSMD
Industrials	23.4%	20.7%
Healthcare	22.7%	11.6%
Technology	22.0%	18.2%
Consumer Cyclical	9.1%	11.1%
Financial Services	7.6%	15.4%
Basic Materials	3.9%	3.9%
Energy	3.1%	4.6%
Communication Services	2.2%	2.8%
Real Estate	2.2%	6.2%
Consumer Defensive	2.0%	3.3%
Utilities	1.7%	2.2%

Return for Risk

ACSG vs. FSMD — Risk / Return Rank

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

FSMD

FSMD Risk / Return Rank: 52
FSMD Sharpe Ratio Rank: 47
FSMD Sortino Ratio Rank: 48
FSMD Omega Ratio Rank: 45
FSMD Calmar Ratio Rank: 60
FSMD Martin Ratio Rank: 60

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.

ACSG vs. FSMD - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Small Cap Growth Insights ETF (ACSG) and Fidelity Small-Mid Multifactor ETF (FSMD). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	ACSG	FSMD	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.57	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.51	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.92	0.54	+0.38

Drawdowns

ACSG vs. FSMD - Drawdown Comparison

The maximum ACSG drawdown since its inception was -13.28%, smaller than the maximum FSMD drawdown of -40.67%. Use the drawdown chart below to compare losses from any high point for ACSG and FSMD.

Drawdown Indicators

	ACSG	FSMD	Difference
Max Drawdown Largest peak-to-trough decline	-13.28%	-40.67%	+27.39%
Max Drawdown (1Y) Largest decline over 1 year	—	-8.44%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-22.16%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-22.16%	—
Current Drawdown Current decline from peak	-4.12%	-1.99%	-2.13%
Average Drawdown Average peak-to-trough decline	-3.01%	-6.00%	+2.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.34%	—

Volatility

Volatility by Period

	ACSG	FSMD	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.51%	—
Volatility (6M) Calculated over the trailing 6-month period	—	11.55%	—
Volatility (1Y) Calculated over the trailing 1-year period	22.55%	15.39%	+7.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.55%	18.49%	+4.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.55%	21.43%	+1.12%

ACSG vs. FSMD - Expense Ratio Comparison

ACSG has a 0.49% expense ratio, which is higher than FSMD's 0.29% expense ratio.

Dividends

ACSG vs. FSMD - Dividend Comparison

ACSG has not paid dividends to shareholders, while FSMD's dividend yield for the trailing twelve months is around 1.23%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
ACSG American Century Small Cap Growth Insights ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FSMD Fidelity Small-Mid Multifactor ETF	1.23%	1.33%	1.29%	1.37%	1.54%	1.18%	1.32%	1.37%

Frequently Asked Questions

Can I hold both ACSG and FSMD in my portfolio?

ACSG and FSMD have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ACSG or FSMD?

On fees, FSMD is cheaper at 0.29% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ACSG or FSMD?

FSMD is cheaper with a 0.29% expense ratio, compared with 0.49% for ACSG.

Which ETF pays a higher dividend yield, ACSG or FSMD?

FSMD has the higher dividend yield at 1.23%, compared with 0.00% for ACSG.

What is the main difference between ACSG and FSMD?

They also come from different issuers: American Century and Fidelity. Their fees differ too: 0.49% for ACSG and 0.29% for FSMD.