FSKAX vs. WBREOX

Last updated Aug 5, 2026

FSKAX (Fidelity Total Market Index Fund) and WBREOX (CIT: BlackRock Equity Index Fund Class 1) are both Large Cap Blend Equities funds. Over the past year, FSKAX returned 21.69% vs 21.49% for WBREOX. Their correlation of 0.80 means they have usually moved in the same direction. FSKAX charges 0.01%/yr vs 0.02%/yr for WBREOX.

Performance

FSKAX vs. WBREOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Total Market Index Fund (FSKAX) and CIT: BlackRock Equity Index Fund Class 1 (WBREOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with FSKAX having a 12.20% return and WBREOX slightly lower at 11.76%.

FSKAX

• 1D: 1.53%
• 1M: 1.30%
• 6M: 10.71%
• YTD: 12.20%
• 1Y: 21.69%
• 3Y*: 20.42%
• 5Y*: 12.08%
• 10Y*: 14.61%
• ALL TIME*: 14.60%

WBREOX

• 1D: 2.20%
• 1M: 1.63%
• 6M: 10.49%
• YTD: 11.76%
• 1Y: 21.49%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 18.27%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
FSKAX Fidelity Total Market Index Fund	$0.00	$0.00	$0.00
WBREOX CIT: BlackRock Equity Index Fund Class 1	$0.00	$0.00	$0.00

FSKAX vs. WBREOX - Yearly Performance Comparison

	2026 (YTD)	2025
FSKAX Fidelity Total Market Index Fund	12.20%	17.24%
WBREOX CIT: BlackRock Equity Index Fund Class 1	11.76%	16.64%

Correlation

The correlation between FSKAX and WBREOX is 0.88, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.88
Correlation (All Time) Calculated using the full available price history since Jan 3, 2025	0.80

The correlation between FSKAX and WBREOX has been stable across timeframes, ranging from 0.80 to 0.88 - a consistent structural relationship.

Return for Risk

FSKAX vs. WBREOX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

FSKAX

FSKAX Risk / Return Rank: 75
FSKAX Sharpe Ratio Rank: 73
FSKAX Sortino Ratio Rank: 69
FSKAX Omega Ratio Rank: 68
FSKAX Calmar Ratio Rank: 77
FSKAX Martin Ratio Rank: 85

WBREOX

WBREOX Risk / Return Rank: 73
WBREOX Sharpe Ratio Rank: 71
WBREOX Sortino Ratio Rank: 71
WBREOX Omega Ratio Rank: 64
WBREOX Calmar Ratio Rank: 76
WBREOX Martin Ratio Rank: 83

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

FSKAX vs. WBREOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Total Market Index Fund (FSKAX) and CIT: BlackRock Equity Index Fund Class 1 (WBREOX). 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.

	FSKAX	WBREOX	Difference
Sharpe ratio: Return per unit of total volatility	1.80	1.78	+0.01
Sortino ratio: Return per unit of downside risk	2.48	2.56	-0.08
Omega ratio: Gain probability vs. loss probability	1.32	1.32	0.00
Calmar ratio: Return relative to maximum drawdown	2.65	2.68	-0.03
Martin ratio: Return relative to average drawdown	11.39	11.27	+0.12

FSKAX vs. WBREOX - Sharpe Ratio Comparison

The current FSKAX Sharpe Ratio is 1.80, which is comparable to the WBREOX Sharpe Ratio of 1.78. The chart below compares the historical Sharpe Ratios of FSKAX and WBREOX, 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

FSKAX vs. WBREOX - Drawdown Comparison

The maximum FSKAX drawdown since its inception was -35.01%, which is greater than WBREOX's maximum drawdown of -19.07%. Use the drawdown chart below to compare losses from any high point for FSKAX and WBREOX.

Drawdown Indicators

	FSKAX	WBREOX	Difference
Max Drawdown Largest peak-to-trough decline	-35.01%	-19.07%	-15.94%
Max Drawdown (1Y) Largest decline over 1 year	-8.92%	-8.89%	-0.03%
Max Drawdown (3Y) Largest decline over 3 years	-19.43%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-25.39%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-35.01%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.99%	-2.51%	-1.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.07%	2.02%	+0.05%

Volatility

FSKAX vs. WBREOX - Volatility Comparison

The current volatility for Fidelity Total Market Index Fund (FSKAX) is 3.80%, while CIT: BlackRock Equity Index Fund Class 1 (WBREOX) has a volatility of 4.10%. This indicates that FSKAX experiences smaller price fluctuations and is considered to be less risky than WBREOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSKAX	WBREOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.80%	4.10%	-0.30%
Volatility (6M) Calculated over the trailing 6-month period	10.42%	10.24%	+0.18%
Volatility (1Y) Calculated over the trailing 1-year period	13.20%	13.39%	-0.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.53%	18.32%	-0.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.47%	18.32%	+0.15%

FSKAX vs. WBREOX - Expense Ratio Comparison

FSKAX has a 0.02% expense ratio, which is lower than WBREOX's 0.02% 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%.

Dividends

FSKAX vs. WBREOX - Dividend Comparison

FSKAX's dividend yield for the trailing twelve months is around 0.93%, while WBREOX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSKAX Fidelity Total Market Index Fund	0.93%	1.01%	1.19%	1.41%	1.62%	1.15%	1.45%	1.94%	2.54%	2.07%	2.43%	0.82%
WBREOX CIT: BlackRock Equity Index Fund Class 1	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FSKAX and WBREOX in my portfolio?

FSKAX and WBREOX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FSKAX or WBREOX?

WBREOX has higher volatility (4.10%) compared to FSKAX (3.80%). In terms of maximum drawdown, FSKAX dropped -35.01% vs WBREOX's -19.07%.

Which has better risk-adjusted returns?

FSKAX currently has the higher Sharpe Ratio (1.80 vs 1.78), 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.