FZIPX vs. SWMCX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity ZERO Extended Market Index Fund (FZIPX) and Schwab U.S. Mid-Cap Index Fund (SWMCX).

FZIPX is managed by Fidelity. SWMCX is managed by Charles Schwab. It was launched on Dec 20, 2017.

Performance

FZIPX vs. SWMCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity ZERO Extended Market Index Fund (FZIPX) and Schwab U.S. Mid-Cap Index Fund (SWMCX). The values are adjusted to include any dividend payments, if applicable.

FZIPX vs. SWMCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FZIPX Fidelity ZERO Extended Market Index Fund	-1.78%	12.51%	12.39%	18.13%	-18.01%	21.31%	16.64%	26.50%	-17.57%
SWMCX Schwab U.S. Mid-Cap Index Fund	-1.32%	10.54%	15.28%	17.20%	-17.31%	22.55%	17.03%	30.46%	-15.43%

Returns By Period

In the year-to-date period, FZIPX achieves a -1.78% return, which is significantly lower than SWMCX's -1.32% return.

FZIPX

• 1D: -1.26%
• 1M: -8.55%
• YTD: -1.78%
• 6M: 0.33%
• 1Y: 18.79%
• 3Y*: 12.32%
• 5Y*: 5.14%
• 10Y*: —

SWMCX

• 1D: -0.70%
• 1M: -7.73%
• YTD: -1.32%
• 6M: -1.19%
• 1Y: 12.94%
• 3Y*: 12.30%
• 5Y*: 6.67%
• 10Y*: —

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

FZIPX vs. SWMCX - Expense Ratio Comparison

FZIPX has a 0.00% expense ratio, which is lower than SWMCX's 0.04% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

SWMCX

Schwab U.S. Mid-Cap Index Fund

FZIPX

Fidelity ZERO Extended Market Index Fund

Return for Risk

FZIPX vs. SWMCX — Risk / Return Rank

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

FZIPX

FZIPX Risk / Return Rank: 46
FZIPX Sharpe Ratio Rank: 43
FZIPX Sortino Ratio Rank: 47
FZIPX Omega Ratio Rank: 41
FZIPX Calmar Ratio Rank: 46
FZIPX Martin Ratio Rank: 51

SWMCX

SWMCX Risk / Return Rank: 34
SWMCX Sharpe Ratio Rank: 32
SWMCX Sortino Ratio Rank: 33
SWMCX Omega Ratio Rank: 33
SWMCX Calmar Ratio Rank: 31
SWMCX 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.

FZIPX vs. SWMCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity ZERO Extended Market Index Fund (FZIPX) and Schwab U.S. Mid-Cap Index Fund (SWMCX). 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.

	FZIPX	SWMCX	Difference
Sharpe ratio Return per unit of total volatility	0.86	0.72	+0.14
Sortino ratio Return per unit of downside risk	1.33	1.12	+0.21
Omega ratio Gain probability vs. loss probability	1.18	1.16	+0.02
Calmar ratio Return relative to maximum drawdown	1.15	0.86	+0.29
Martin ratio Return relative to average drawdown	4.98	4.04	+0.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FZIPX vs. SWMCX - Sharpe Ratio Comparison

The current FZIPX Sharpe Ratio is 0.86, which is comparable to the SWMCX Sharpe Ratio of 0.72. The chart below compares the historical Sharpe Ratios of FZIPX and SWMCX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FZIPX	SWMCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.86	0.72	+0.14
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.25	0.37	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.33	0.45	-0.11

Correlation

The correlation between FZIPX and SWMCX is 0.97, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FZIPX vs. SWMCX - Dividend Comparison

FZIPX's dividend yield for the trailing twelve months is around 1.27%, less than SWMCX's 2.15% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018
FZIPX Fidelity ZERO Extended Market Index Fund	1.27%	1.24%	1.22%	1.43%	1.64%	6.97%	2.15%	1.80%	0.50%
SWMCX Schwab U.S. Mid-Cap Index Fund	2.15%	2.13%	2.60%	1.49%	1.59%	2.93%	1.45%	2.44%	1.41%

Drawdowns

FZIPX vs. SWMCX - Drawdown Comparison

The maximum FZIPX drawdown since its inception was -42.71%, which is greater than SWMCX's maximum drawdown of -40.34%. Use the drawdown chart below to compare losses from any high point for FZIPX and SWMCX.

Drawdown Indicators

	FZIPX	SWMCX	Difference
Max Drawdown Largest peak-to-trough decline	-42.71%	-40.34%	-2.37%
Max Drawdown (1Y) Largest decline over 1 year	-14.33%	-13.43%	-0.90%
Max Drawdown (5Y) Largest decline over 5 years	-28.19%	-26.09%	-2.10%
Current Drawdown Current decline from peak	-9.61%	-8.15%	-1.46%
Average Drawdown Average peak-to-trough decline	-9.09%	-6.75%	-2.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.31%	2.87%	+0.44%

Volatility

FZIPX vs. SWMCX - Volatility Comparison

Fidelity ZERO Extended Market Index Fund (FZIPX) has a higher volatility of 6.41% compared to Schwab U.S. Mid-Cap Index Fund (SWMCX) at 4.80%. This indicates that FZIPX's price experiences larger fluctuations and is considered to be riskier than SWMCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FZIPX	SWMCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.41%	4.80%	+1.61%
Volatility (6M) Calculated over the trailing 6-month period	12.90%	10.19%	+2.71%
Volatility (1Y) Calculated over the trailing 1-year period	22.07%	18.96%	+3.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.87%	18.23%	+2.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.95%	20.76%	+3.19%