BBGLX vs. FSPGX
BBGLX (Bridge Builder Large Cap Growth Fund) and FSPGX (Fidelity Large Cap Growth Index Fund) are both Large Cap Growth Equities funds. Over the past 5 years, BBGLX returned 5.33%/yr vs 11.68%/yr for FSPGX. Their 0.95 correlation means they have historically moved very closely together. BBGLX charges 0.19%/yr vs 0.04%/yr for FSPGX.
Performance
BBGLX vs. FSPGX - Performance Comparison
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Returns By Period
In the year-to-date period, BBGLX achieves a 1.72% return, which is significantly higher than FSPGX's -0.52% return.
BBGLX
- 1D
- 2.11%
- 1M
- -1.19%
- 6M
- 2.55%
- YTD
- 1.72%
- 1Y
- -1.01%
- 3Y*
- 10.68%
- 5Y*
- 5.33%
- 10Y*
- 12.97%
- ALL TIME*
- 11.97%
FSPGX
- 1D
- 2.95%
- 1M
- -3.22%
- 6M
- 1.01%
- YTD
- -0.52%
- 1Y
- 9.22%
- 3Y*
- 18.94%
- 5Y*
- 11.68%
- 10Y*
- —
- ALL TIME*
- 17.82%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
BBGLX vs. FSPGX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BBGLX Bridge Builder Large Cap Growth Fund | 1.72% | 2.79% | 21.45% | 32.21% | -26.82% | 23.34% | 34.84% | 33.32% | 0.10% | 25.33% |
FSPGX Fidelity Large Cap Growth Index Fund | -0.52% | 18.54% | 33.27% | 42.77% | -29.17% | 27.57% | 38.46% | 36.38% | -1.79% | 27.70% |
Correlation
The correlation between BBGLX and FSPGX is 0.93, 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. | 0.93 |
Correlation (3Y) Balances recent behavior with more history. | 0.89 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.94 |
Correlation (All Time) Calculated using the full available price history since Jan 3, 2017 | 0.95 |
The correlation between BBGLX and FSPGX has been stable across timeframes, ranging from 0.89 to 0.95 - a consistent structural relationship.
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Return for Risk
BBGLX vs. FSPGX — Risk / Return Rank
BBGLX
FSPGX
BBGLX vs. FSPGX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Bridge Builder Large Cap Growth Fund (BBGLX) and Fidelity Large Cap Growth Index Fund (FSPGX). 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.
| BBGLX | FSPGX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.61 | ||
| Sortino ratioReturn per unit of downside risk | -0.84 | ||
| Omega ratioGain probability vs. loss probability | 0.98 | 1.08 | -0.10 |
| Calmar ratioReturn relative to maximum drawdown | -0.15 | 0.45 | -0.60 |
| Martin ratioReturn relative to average drawdown | -0.35 | 1.34 | -1.69 |
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Drawdowns
BBGLX vs. FSPGX - Drawdown Comparison
The maximum BBGLX drawdown since its inception was -32.31%, roughly equal to the maximum FSPGX drawdown of -32.66%. Use the drawdown chart below to compare losses from any high point for BBGLX and FSPGX.
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Drawdown Indicators
| BBGLX | FSPGX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -32.31% | -32.66% | +0.35% |
Max Drawdown (1Y)Largest decline over 1 year | -22.44% | -16.17% | -6.27% |
Max Drawdown (3Y)Largest decline over 3 years | -22.44% | -23.32% | +0.88% |
Max Drawdown (5Y)Largest decline over 5 years | -32.31% | -32.66% | +0.35% |
Max Drawdown (10Y)Largest decline over 10 years | -32.31% | — | — |
Current DrawdownCurrent decline from peak | -9.78% | -8.74% | -1.04% |
Average DrawdownAverage peak-to-trough decline | -6.26% | -6.36% | +0.10% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.65% | 5.38% | +4.27% |
Volatility
BBGLX vs. FSPGX - Volatility Comparison
The current volatility for Bridge Builder Large Cap Growth Fund (BBGLX) is 4.17%, while Fidelity Large Cap Growth Index Fund (FSPGX) has a volatility of 6.40%. This indicates that BBGLX experiences smaller price fluctuations and is considered to be less risky than FSPGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BBGLX | FSPGX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.17% | 6.40% | -2.23% |
Volatility (6M)Calculated over the trailing 6-month period | 11.84% | 14.04% | -2.20% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.95% | 17.49% | -0.54% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.78% | 21.81% | -2.03% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.45% | 21.58% | -2.13% |
BBGLX vs. FSPGX - Expense Ratio Comparison
BBGLX has a 0.19% expense ratio, which is higher than FSPGX's 0.04% 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
BBGLX vs. FSPGX - Dividend Comparison
BBGLX has not paid dividends to shareholders, while FSPGX's dividend yield for the trailing twelve months is around 0.39%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BBGLX Bridge Builder Large Cap Growth Fund | 0.00% | 0.00% | 7.16% | 0.78% | 0.71% | 7.71% | 3.67% | 2.05% | 5.25% | 0.80% | 0.92% | 0.52% |
FSPGX Fidelity Large Cap Growth Index Fund | 0.39% | 0.34% | 0.37% | 0.73% | 0.86% | 2.22% | 1.76% | 1.04% | 1.32% | 0.22% | 0.00% | 0.00% |
Frequently Asked Questions
With a correlation of 0.93, BBGLX and FSPGX 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.
FSPGX has higher volatility (6.40%) compared to BBGLX (4.17%). In terms of maximum drawdown, BBGLX dropped -32.31% vs FSPGX's -32.66%.
FSPGX currently has the higher Sharpe Ratio (0.41 vs -0.20), 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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