WFSPX vs. VTCLX

Last updated Jun 3, 2026

WFSPX (iShares S&P 500 Index Fund) and VTCLX (Vanguard Tax-Managed Capital Appreciation Fund Admiral Shares) are both mutual funds - WFSPX is a S&P 500 fund tracking the S&P 500 Index, while VTCLX is a Large Cap Blend Equities fund managed by BlackRock. Over the past 10 years, WFSPX returned 15.53%/yr vs 15.44%/yr for VTCLX. With a 0.99 correlation, they move nearly in lockstep. WFSPX charges 0.03%/yr vs 0.09%/yr for VTCLX.

Performance

WFSPX vs. VTCLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares S&P 500 Index Fund (WFSPX) and Vanguard Tax-Managed Capital Appreciation Fund Admiral Shares (VTCLX). 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 WFSPX having a 11.54% return and VTCLX slightly lower at 11.07%. Both investments have delivered pretty close results over the past 10 years, with WFSPX having a 15.53% annualized return and VTCLX not far behind at 15.44%.

WFSPX

• 1D: 0.27%
• 1M: 5.23%
• YTD: 11.54%
• 6M: 11.91%
• 1Y: 29.51%
• 3Y*: 22.66%
• 5Y*: 14.13%
• 10Y*: 15.53%

VTCLX

• 1D: 0.30%
• 1M: 4.98%
• YTD: 11.07%
• 6M: 11.40%
• 1Y: 28.78%
• 3Y*: 22.12%
• 5Y*: 13.32%
• 10Y*: 15.44%

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

WFSPX vs. VTCLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WFSPX iShares S&P 500 Index Fund	11.54%	17.83%	24.94%	26.25%	-18.14%	28.63%	18.43%	31.45%	-4.83%	21.27%
VTCLX Vanguard Tax-Managed Capital Appreciation Fund Admiral Shares	11.07%	17.44%	23.76%	26.62%	-19.07%	26.87%	21.08%	31.47%	-4.98%	22.40%

Correlation

The correlation between WFSPX and VTCLX is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	1.00
Correlation (3Y) Calculated over the trailing 3-year period	1.00
Correlation (5Y) Calculated over the trailing 5-year period	1.00
Correlation (10Y) Calculated over the trailing 10-year period	0.99
Correlation (All Time) Calculated using the full available price history since Nov 13, 2001	0.99

The correlation between WFSPX and VTCLX has been stable across timeframes, ranging from 0.99 to 1.00 - a consistent structural relationship.

Return for Risk

WFSPX vs. VTCLX — Risk / Return Rank

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

WFSPX

WFSPX Risk / Return Rank: 74
WFSPX Sharpe Ratio Rank: 77
WFSPX Sortino Ratio Rank: 69
WFSPX Omega Ratio Rank: 69
WFSPX Calmar Ratio Rank: 74
WFSPX Martin Ratio Rank: 83

VTCLX

VTCLX Risk / Return Rank: 70
VTCLX Sharpe Ratio Rank: 71
VTCLX Sortino Ratio Rank: 63
VTCLX Omega Ratio Rank: 63
VTCLX Calmar Ratio Rank: 73
VTCLX Martin Ratio Rank: 82

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.

WFSPX vs. VTCLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares S&P 500 Index Fund (WFSPX) and Vanguard Tax-Managed Capital Appreciation Fund Admiral Shares (VTCLX). 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.

	WFSPX	VTCLX	Difference
Sharpe ratio Return per unit of total volatility	2.55	2.45	+0.10
Sortino ratio Return per unit of downside risk	3.46	3.34	+0.12
Omega ratio Gain probability vs. loss probability	1.46	1.44	+0.02
Calmar ratio Return relative to maximum drawdown	3.38	3.33	+0.05
Martin ratio Return relative to average drawdown	15.81	15.51	+0.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WFSPX vs. VTCLX - Sharpe Ratio Comparison

The current WFSPX Sharpe Ratio is 2.55, which is comparable to the VTCLX Sharpe Ratio of 2.45. The chart below compares the historical Sharpe Ratios of WFSPX and VTCLX, 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

	WFSPX	VTCLX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.55	2.45	+0.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.84	0.78	+0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.86	0.85	+0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.13	0.53	-0.40

Drawdowns

WFSPX vs. VTCLX - Drawdown Comparison

The maximum WFSPX drawdown since its inception was -58.21%, which is greater than VTCLX's maximum drawdown of -55.18%. Use the drawdown chart below to compare losses from any high point for WFSPX and VTCLX.

Drawdown Indicators

	WFSPX	VTCLX	Difference
Max Drawdown Largest peak-to-trough decline	-58.21%	-55.18%	-3.03%
Max Drawdown (1Y) Largest decline over 1 year	-8.90%	-8.79%	-0.11%
Max Drawdown (3Y) Largest decline over 3 years	-18.74%	-19.01%	+0.27%
Max Drawdown (5Y) Largest decline over 5 years	-24.51%	-24.98%	+0.47%
Max Drawdown (10Y) Largest decline over 10 years	-33.74%	-34.56%	+0.82%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-12.78%	-7.57%	-5.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.90%	1.89%	+0.01%

Volatility

WFSPX vs. VTCLX - Volatility Comparison

iShares S&P 500 Index Fund (WFSPX) and Vanguard Tax-Managed Capital Appreciation Fund Admiral Shares (VTCLX) have volatilities of 2.82% and 2.86%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WFSPX	VTCLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.82%	2.86%	-0.04%
Volatility (6M) Calculated over the trailing 6-month period	8.98%	9.10%	-0.12%
Volatility (1Y) Calculated over the trailing 1-year period	11.88%	12.03%	-0.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.88%	17.22%	-0.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.02%	18.28%	-0.26%

WFSPX vs. VTCLX - Expense Ratio Comparison

WFSPX has a 0.03% expense ratio, which is lower than VTCLX's 0.09% 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

WFSPX vs. VTCLX - Dividend Comparison

WFSPX's dividend yield for the trailing twelve months is around 1.57%, more than VTCLX's 0.85% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VTCLX Vanguard Tax-Managed Capital Appreciation Fund Admiral Shares	0.85%	0.93%	1.04%	1.24%	1.47%	1.04%	1.32%	1.52%	1.83%	1.57%	1.76%	1.69%
WFSPX iShares S&P 500 Index Fund	1.57%	1.72%	1.41%	1.50%	2.02%	1.82%	1.66%	1.99%	2.00%	1.62%	2.37%	2.49%

Frequently Asked Questions

Can I hold both WFSPX and VTCLX in my portfolio?

With a correlation of 1.00, WFSPX and VTCLX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, WFSPX or VTCLX?

VTCLX has higher volatility (2.86%) compared to WFSPX (2.82%). In terms of maximum drawdown, WFSPX dropped -58.21% vs VTCLX's -55.18%.

Which has better risk-adjusted returns?

WFSPX currently has the higher Sharpe Ratio (2.55 vs 2.45), 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.