BBCPX vs. FTBFX

Last updated Jun 23, 2026

BBCPX (Bridge Builder Core Plus Bond Fund) and FTBFX (Fidelity Total Bond Fund) are both mutual funds - BBCPX is a Total Bond Market fund managed by Bridge Builder, while FTBFX is a Intermediate Core-Plus Bond fund actively managed by Fidelity. Over the past 10 years, BBCPX returned 2.35%/yr vs 2.46%/yr for FTBFX. Their correlation of 0.95 suggests significant overlap in exposure. BBCPX charges 0.15%/yr vs 0.45%/yr for FTBFX.

Performance

BBCPX vs. FTBFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Bridge Builder Core Plus Bond Fund (BBCPX) and Fidelity Total Bond Fund (FTBFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BBCPX achieves a 0.03% return, which is significantly lower than FTBFX's 0.57% return. Both investments have delivered pretty close results over the past 10 years, with BBCPX having a 2.35% annualized return and FTBFX not far ahead at 2.46%.

BBCPX

• 1D: 0.11%
• 1M: 1.06%
• YTD: 0.03%
• 6M: 0.55%
• 1Y: 5.40%
• 3Y*: 4.92%
• 5Y*: 0.69%
• 10Y*: 2.35%

FTBFX

• 1D: 0.21%
• 1M: 0.89%
• YTD: 0.57%
• 6M: 0.92%
• 1Y: 5.08%
• 3Y*: 4.76%
• 5Y*: 0.58%
• 10Y*: 2.46%

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

BBCPX vs. FTBFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BBCPX Bridge Builder Core Plus Bond Fund	0.03%	8.97%	2.28%	6.58%	-13.24%	-0.29%	9.27%	9.31%	0.34%	4.20%
FTBFX Fidelity Total Bond Fund	0.57%	7.50%	2.13%	7.25%	-13.58%	-0.44%	9.34%	9.89%	-0.66%	4.19%

Correlation

The correlation between BBCPX and FTBFX is 0.95 - 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	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.95

The correlation between BBCPX and FTBFX has been stable across timeframes, ranging from 0.95 to 0.97 - a consistent structural relationship.

Return for Risk

BBCPX vs. FTBFX — Risk / Return Rank

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

BBCPX

BBCPX Risk / Return Rank: 22
BBCPX Sharpe Ratio Rank: 23
BBCPX Sortino Ratio Rank: 24
BBCPX Omega Ratio Rank: 23
BBCPX Calmar Ratio Rank: 23
BBCPX Martin Ratio Rank: 20

FTBFX

FTBFX Risk / Return Rank: 25
FTBFX Sharpe Ratio Rank: 25
FTBFX Sortino Ratio Rank: 27
FTBFX Omega Ratio Rank: 24
FTBFX Calmar Ratio Rank: 26
FTBFX Martin Ratio Rank: 22

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.

BBCPX vs. FTBFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Bridge Builder Core Plus Bond Fund (BBCPX) and Fidelity Total Bond Fund (FTBFX). 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.

	BBCPX	FTBFX	Difference
Sharpe ratio: Return per unit of total volatility	1.29	1.34	-0.05
Sortino ratio: Return per unit of downside risk	1.90	2.01	-0.11
Omega ratio: Gain probability vs. loss probability	1.23	1.24	-0.01
Calmar ratio: Return relative to maximum drawdown	1.64	1.76	-0.12
Martin ratio: Return relative to average drawdown	4.69	5.10	-0.41

BBCPX vs. FTBFX - Sharpe Ratio Comparison

The current BBCPX Sharpe Ratio is 1.29, which is comparable to the FTBFX Sharpe Ratio of 1.34. The chart below compares the historical Sharpe Ratios of BBCPX and FTBFX, 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

BBCPX vs. FTBFX - Drawdown Comparison

The maximum BBCPX drawdown since its inception was -18.25%, roughly equal to the maximum FTBFX drawdown of -18.25%. Use the drawdown chart below to compare losses from any high point for BBCPX and FTBFX.

Drawdown Indicators

	BBCPX	FTBFX	Difference
Max Drawdown Largest peak-to-trough decline	-18.25%	-18.25%	0.00%
Max Drawdown (1Y) Largest decline over 1 year	-3.41%	-2.89%	-0.52%
Max Drawdown (3Y) Largest decline over 3 years	-6.19%	-5.82%	-0.37%
Max Drawdown (5Y) Largest decline over 5 years	-18.25%	-18.25%	0.00%
Max Drawdown (10Y) Largest decline over 10 years	-18.25%	-18.25%	0.00%
Current Drawdown Current decline from peak	-1.55%	-1.31%	-0.24%
Average Drawdown Average peak-to-trough decline	-3.78%	-2.32%	-1.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.17%	1.00%	+0.17%

Volatility

BBCPX vs. FTBFX - Volatility Comparison

Bridge Builder Core Plus Bond Fund (BBCPX) has a higher volatility of 1.34% compared to Fidelity Total Bond Fund (FTBFX) at 1.21%. This indicates that BBCPX's price experiences larger fluctuations and is considered to be riskier than FTBFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BBCPX	FTBFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.34%	1.21%	+0.13%
Volatility (6M) Calculated over the trailing 6-month period	3.30%	2.88%	+0.42%
Volatility (1Y) Calculated over the trailing 1-year period	4.34%	3.80%	+0.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.01%	5.67%	+0.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.90%	4.73%	+0.17%

BBCPX vs. FTBFX - Expense Ratio Comparison

BBCPX has a 0.15% expense ratio, which is lower than FTBFX's 0.45% expense ratio.

Dividends

BBCPX vs. FTBFX - Dividend Comparison

BBCPX's dividend yield for the trailing twelve months is around 4.51%, more than FTBFX's 4.36% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BBCPX Bridge Builder Core Plus Bond Fund	4.51%	4.79%	4.93%	4.12%	2.96%	2.39%	4.70%	5.00%	3.47%	2.71%	0.64%	0.00%
FTBFX Fidelity Total Bond Fund	4.36%	4.36%	4.15%	4.15%	2.54%	1.89%	5.22%	3.03%	3.19%	2.97%	3.61%	3.30%

Frequently Asked Questions

Can I hold both BBCPX and FTBFX in my portfolio?

With a correlation of 0.95, BBCPX and FTBFX 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, BBCPX or FTBFX?

BBCPX has higher volatility (1.34%) compared to FTBFX (1.21%). In terms of maximum drawdown, BBCPX dropped -18.25% vs FTBFX's -18.25%.

Which has better risk-adjusted returns?

FTBFX currently has the higher Sharpe Ratio (1.34 vs 1.29), 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.