BBCPX vs. VTBNX
BBCPX (Bridge Builder Core Plus Bond Fund) and VTBNX (Vanguard Total Bond Market II Index Fund) are both Total Bond Market funds. Over the past 10 years, BBCPX returned 2.30%/yr vs 1.48%/yr for VTBNX. Their correlation of 0.94 suggests significant overlap in exposure. BBCPX charges 0.15%/yr vs 0.02%/yr for VTBNX.
Performance
BBCPX vs. VTBNX - Performance Comparison
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Returns By Period
In the year-to-date period, BBCPX achieves a -0.19% return, which is significantly lower than VTBNX's 0.12% return. Over the past 10 years, BBCPX has outperformed VTBNX with an annualized return of 2.30%, while VTBNX has yielded a comparatively lower 1.48% annualized return.
BBCPX
- 1D
- 0.11%
- 1M
- 0.84%
- YTD
- -0.19%
- 6M
- 0.10%
- 1Y
- 4.45%
- 3Y*
- 4.84%
- 5Y*
- 0.69%
- 10Y*
- 2.30%
VTBNX
- 1D
- 0.11%
- 1M
- 0.67%
- YTD
- 0.12%
- 6M
- 0.35%
- 1Y
- 3.89%
- 3Y*
- 3.94%
- 5Y*
- 0.04%
- 10Y*
- 1.48%
BBCPX vs. VTBNX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BBCPX Bridge Builder Core Plus Bond Fund | -0.19% | 8.97% | 2.28% | 6.58% | -13.24% | -0.29% | 9.27% | 9.31% | 0.34% | 4.20% |
VTBNX Vanguard Total Bond Market II Index Fund | 0.12% | 7.18% | 1.32% | 5.68% | -13.12% | -1.82% | 7.39% | 8.71% | -0.27% | 3.62% |
Correlation
The correlation between BBCPX and VTBNX 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 | 0.95 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.96 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.94 |
Correlation (All Time) Calculated using the full available price history since Jan 22, 2016 | 0.94 |
The correlation between BBCPX and VTBNX has been stable across timeframes, ranging from 0.94 to 0.96 - a consistent structural relationship.
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Return for Risk
BBCPX vs. VTBNX — Risk / Return Rank
BBCPX
VTBNX
BBCPX vs. VTBNX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Bridge Builder Core Plus Bond Fund (BBCPX) and Vanguard Total Bond Market II Index Fund (VTBNX). 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 | VTBNX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.05 | ||
| Sortino ratioReturn per unit of downside risk | +0.02 | ||
| Omega ratioGain probability vs. loss probability | 1.20 | 1.19 | +0.02 |
| Calmar ratioReturn relative to maximum drawdown | 1.46 | 1.50 | -0.04 |
| Martin ratioReturn relative to average drawdown | 4.14 | 4.17 | -0.04 |
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Drawdowns
BBCPX vs. VTBNX - Drawdown Comparison
The maximum BBCPX drawdown since its inception was -18.25%, roughly equal to the maximum VTBNX drawdown of -18.71%. Use the drawdown chart below to compare losses from any high point for BBCPX and VTBNX.
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Drawdown Indicators
| BBCPX | VTBNX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -18.25% | -18.71% | +0.46% |
Max Drawdown (1Y)Largest decline over 1 year | -3.41% | -2.83% | -0.58% |
Max Drawdown (3Y)Largest decline over 3 years | -6.19% | -5.97% | -0.22% |
Max Drawdown (5Y)Largest decline over 5 years | -18.25% | -18.05% | -0.20% |
Max Drawdown (10Y)Largest decline over 10 years | -18.25% | -18.71% | +0.46% |
Current DrawdownCurrent decline from peak | -1.77% | -2.41% | +0.64% |
Average DrawdownAverage peak-to-trough decline | -3.78% | -4.86% | +1.08% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.18% | 1.01% | +0.17% |
Volatility
BBCPX vs. VTBNX - Volatility Comparison
Bridge Builder Core Plus Bond Fund (BBCPX) has a higher volatility of 1.25% compared to Vanguard Total Bond Market II Index Fund (VTBNX) at 1.13%. This indicates that BBCPX's price experiences larger fluctuations and is considered to be riskier than VTBNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BBCPX | VTBNX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.25% | 1.13% | +0.12% |
Volatility (6M)Calculated over the trailing 6-month period | 3.30% | 2.86% | +0.44% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.35% | 3.87% | +0.48% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.01% | 5.96% | +0.05% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.90% | 4.93% | -0.03% |
BBCPX vs. VTBNX - Expense Ratio Comparison
BBCPX has a 0.15% expense ratio, which is higher than VTBNX's 0.02% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
BBCPX vs. VTBNX - Dividend Comparison
BBCPX's dividend yield for the trailing twelve months is around 4.52%, more than VTBNX's 4.06% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
BBCPX Bridge Builder Core Plus Bond Fund | 4.52% | 4.79% | 4.93% | 4.12% | 2.96% | 2.39% | 4.70% | 5.00% | 3.47% | 2.71% | 0.64% |
VTBNX Vanguard Total Bond Market II Index Fund | 4.06% | 3.95% | 3.77% | 3.13% | 2.54% | 1.82% | 3.12% | 2.79% | 2.56% | 2.52% | 2.55% |
Frequently Asked Questions
With a correlation of 0.95, BBCPX and VTBNX 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.
BBCPX has higher volatility (1.25%) compared to VTBNX (1.13%). In terms of maximum drawdown, BBCPX dropped -18.25% vs VTBNX's -18.71%.
BBCPX currently has the higher Sharpe Ratio (1.15 vs 1.10), 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.
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