BKTSX vs. BKIPX

Last updated Jun 3, 2026

BKTSX (iShares Total U.S. Stock Market Index Fund Class K) and BKIPX (iShares Short-Term TIPS Bond Index Fund Class K) are both mutual funds - BKTSX is a Large Cap Blend Equities fund tracking the Russell 3000 Index, while BKIPX is a Inflation-Protected Bonds fund tracking the Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) 0-5 Years Index. Both are passively managed. Over the past 5 years, BKTSX returned 12.97%/yr vs 2.83%/yr for BKIPX. At a 0.07 correlation, their price movements are largely independent. BKTSX charges 0.02%/yr vs 0.06%/yr for BKIPX.

Performance

BKTSX vs. BKIPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Total U.S. Stock Market Index Fund Class K (BKTSX) and iShares Short-Term TIPS Bond Index Fund Class K (BKIPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BKTSX achieves a 11.47% return, which is significantly higher than BKIPX's 2.00% return.

BKTSX

• 1D: 0.23%
• 1M: 5.02%
• YTD: 11.47%
• 6M: 11.82%
• 1Y: 29.23%
• 3Y*: 22.21%
• 5Y*: 12.97%
• 10Y*: 15.11%

BKIPX

• 1D: 0.00%
• 1M: 0.13%
• YTD: 2.00%
• 6M: 2.06%
• 1Y: 4.62%
• 3Y*: 5.04%
• 5Y*: 2.83%
• 10Y*: —

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

BKTSX vs. BKIPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BKTSX iShares Total U.S. Stock Market Index Fund Class K	11.47%	17.15%	23.83%	26.02%	-19.05%	25.56%	20.82%	31.12%	-5.37%	20.02%
BKIPX iShares Short-Term TIPS Bond Index Fund Class K	2.00%	6.08%	4.77%	3.37%	-4.18%	5.21%	4.86%	4.90%	0.61%	0.90%

Correlation

The correlation between BKTSX and BKIPX is -0.01, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.01
Correlation (3Y) Calculated over the trailing 3-year period	0.09
Correlation (5Y) Calculated over the trailing 5-year period	0.11
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.07

The correlation between BKTSX and BKIPX shifts across timeframes, from -0.01 (1 year) to 0.11 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

BKTSX vs. BKIPX — Risk / Return Rank

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

BKTSX

BKTSX Risk / Return Rank: 71
BKTSX Sharpe Ratio Rank: 71
BKTSX Sortino Ratio Rank: 64
BKTSX Omega Ratio Rank: 63
BKTSX Calmar Ratio Rank: 74
BKTSX Martin Ratio Rank: 82

BKIPX

BKIPX Risk / Return Rank: 75
BKIPX Sharpe Ratio Rank: 46
BKIPX Sortino Ratio Rank: 84
BKIPX Omega Ratio Rank: 76
BKIPX Calmar Ratio Rank: 82
BKIPX Martin Ratio Rank: 88

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.

BKTSX vs. BKIPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Total U.S. Stock Market Index Fund Class K (BKTSX) and iShares Short-Term TIPS Bond Index Fund Class K (BKIPX). 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.

	BKTSX	BKIPX	Difference
Sharpe ratio Return per unit of total volatility	2.46	1.99	+0.47
Sortino ratio Return per unit of downside risk	3.35	3.99	-0.64
Omega ratio Gain probability vs. loss probability	1.44	1.50	-0.06
Calmar ratio Return relative to maximum drawdown	3.35	3.80	-0.45
Martin ratio Return relative to average drawdown	15.42	17.13	-1.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BKTSX vs. BKIPX - Sharpe Ratio Comparison

The current BKTSX Sharpe Ratio is 2.46, which is comparable to the BKIPX Sharpe Ratio of 1.99. The chart below compares the historical Sharpe Ratios of BKTSX and BKIPX, 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

	BKTSX	BKIPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.46	1.99	+0.47
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.75	0.91	-0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.82	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.83	1.13	-0.31

Drawdowns

BKTSX vs. BKIPX - Drawdown Comparison

The maximum BKTSX drawdown since its inception was -34.97%, which is greater than BKIPX's maximum drawdown of -6.42%. Use the drawdown chart below to compare losses from any high point for BKTSX and BKIPX.

Drawdown Indicators

	BKTSX	BKIPX	Difference
Max Drawdown Largest peak-to-trough decline	-34.97%	-6.42%	-28.55%
Max Drawdown (1Y) Largest decline over 1 year	-8.87%	-1.32%	-7.55%
Max Drawdown (3Y) Largest decline over 3 years	-19.29%	-1.32%	-17.97%
Max Drawdown (5Y) Largest decline over 5 years	-24.98%	-6.42%	-18.56%
Max Drawdown (10Y) Largest decline over 10 years	-34.97%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-4.53%	-1.07%	-3.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.93%	0.29%	+1.64%

Volatility

BKTSX vs. BKIPX - Volatility Comparison

iShares Total U.S. Stock Market Index Fund Class K (BKTSX) has a higher volatility of 2.94% compared to iShares Short-Term TIPS Bond Index Fund Class K (BKIPX) at 1.23%. This indicates that BKTSX's price experiences larger fluctuations and is considered to be riskier than BKIPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BKTSX	BKIPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.94%	1.23%	+1.71%
Volatility (6M) Calculated over the trailing 6-month period	9.14%	1.76%	+7.38%
Volatility (1Y) Calculated over the trailing 1-year period	12.17%	2.28%	+9.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.36%	3.12%	+14.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.41%	2.64%	+15.77%

BKTSX vs. BKIPX - Expense Ratio Comparison

BKTSX has a 0.02% expense ratio, which is lower than BKIPX's 0.06% 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

BKTSX vs. BKIPX - Dividend Comparison

BKTSX's dividend yield for the trailing twelve months is around 1.04%, less than BKIPX's 4.63% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
BKIPX iShares Short-Term TIPS Bond Index Fund Class K	4.63%	4.68%	4.33%	2.77%	4.80%	4.41%	1.17%	2.54%	2.56%	1.90%	0.00%
BKTSX iShares Total U.S. Stock Market Index Fund Class K	1.04%	1.14%	1.27%	1.46%	1.64%	1.58%	1.51%	2.15%	2.49%	2.17%	1.54%

Frequently Asked Questions

Can I hold both BKTSX and BKIPX in my portfolio?

BKTSX and BKIPX have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BKTSX or BKIPX?

BKTSX has higher volatility (2.94%) compared to BKIPX (1.23%). In terms of maximum drawdown, BKTSX dropped -34.97% vs BKIPX's -6.42%.

Which has better risk-adjusted returns?

BKTSX currently has the higher Sharpe Ratio (2.46 vs 1.99), 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.