FINSX vs. FBGKX

Last updated Jun 4, 2026

FINSX (Fidelity Advisor New Insights Fund Class I) and FBGKX (Fidelity Blue Chip Growth Fund Class K) are both Large Cap Growth Equities funds from Fidelity. Over the past 10 years, FINSX returned 16.55%/yr vs 21.98%/yr for FBGKX. With a 0.96 correlation, they move nearly in lockstep. Both charge a 0.68% expense ratio.

Performance

FINSX vs. FBGKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor New Insights Fund Class I (FINSX) and Fidelity Blue Chip Growth Fund Class K (FBGKX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FINSX achieves a 9.55% return, which is significantly lower than FBGKX's 18.59% return. Over the past 10 years, FINSX has underperformed FBGKX with an annualized return of 16.55%, while FBGKX has yielded a comparatively higher 21.98% annualized return.

FINSX

• 1D: 0.04%
• 1M: 3.52%
• YTD: 9.55%
• 6M: 12.72%
• 1Y: 28.11%
• 3Y*: 27.39%
• 5Y*: 15.52%
• 10Y*: 16.55%

FBGKX

• 1D: 0.76%
• 1M: 9.11%
• YTD: 18.59%
• 6M: 19.80%
• 1Y: 45.08%
• 3Y*: 32.64%
• 5Y*: 17.17%
• 10Y*: 21.98%

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

FINSX vs. FBGKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FINSX Fidelity Advisor New Insights Fund Class I	9.55%	21.56%	35.26%	36.28%	-26.40%	24.72%	23.94%	29.44%	-4.38%	28.40%
FBGKX Fidelity Blue Chip Growth Fund Class K	18.59%	19.99%	39.87%	55.76%	-38.40%	22.74%	62.35%	33.56%	1.11%	36.08%

Correlation

The correlation between FINSX and FBGKX is 0.93, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since May 16, 2008	0.96

The correlation between FINSX and FBGKX has been stable across timeframes, ranging from 0.93 to 0.96 - a consistent structural relationship.

Return for Risk

FINSX vs. FBGKX — Risk / Return Rank

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

FINSX

FINSX Risk / Return Rank: 50
FINSX Sharpe Ratio Rank: 48
FINSX Sortino Ratio Rank: 44
FINSX Omega Ratio Rank: 45
FINSX Calmar Ratio Rank: 52
FINSX Martin Ratio Rank: 63

FBGKX

FBGKX Risk / Return Rank: 76
FBGKX Sharpe Ratio Rank: 83
FBGKX Sortino Ratio Rank: 68
FBGKX Omega Ratio Rank: 65
FBGKX Calmar Ratio Rank: 81
FBGKX Martin Ratio Rank: 83

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.

FINSX vs. FBGKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor New Insights Fund Class I (FINSX) and Fidelity Blue Chip Growth Fund Class K (FBGKX). 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.

	FINSX	FBGKX	Difference
Sharpe ratio: Return per unit of total volatility	2.03	2.68	-0.65
Sortino ratio: Return per unit of downside risk	2.79	3.43	-0.64
Omega ratio: Gain probability vs. loss probability	1.36	1.45	-0.09
Calmar ratio: Return relative to maximum drawdown	2.76	3.70	-0.94
Martin ratio: Return relative to average drawdown	12.30	15.65	-3.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FINSX vs. FBGKX - Sharpe Ratio Comparison

The current FINSX Sharpe Ratio is 2.03, which is comparable to the FBGKX Sharpe Ratio of 2.68. The chart below compares the historical Sharpe Ratios of FINSX and FBGKX, 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

	FINSX	FBGKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.03	2.68	-0.65
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.82	0.69	+0.12
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.86	0.93	-0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.66	0.70	-0.04

Drawdowns

FINSX vs. FBGKX - Drawdown Comparison

The maximum FINSX drawdown since its inception was -48.25%, roughly equal to the maximum FBGKX drawdown of -48.90%. Use the drawdown chart below to compare losses from any high point for FINSX and FBGKX.

Drawdown Indicators

	FINSX	FBGKX	Difference
Max Drawdown Largest peak-to-trough decline	-48.25%	-48.90%	+0.65%
Max Drawdown (1Y) Largest decline over 1 year	-10.39%	-12.63%	+2.24%
Max Drawdown (3Y) Largest decline over 3 years	-20.52%	-27.06%	+6.54%
Max Drawdown (5Y) Largest decline over 5 years	-31.85%	-43.03%	+11.18%
Max Drawdown (10Y) Largest decline over 10 years	-31.95%	-43.03%	+11.08%
Current Drawdown Current decline from peak	-0.37%	0.00%	-0.37%
Average Drawdown Average peak-to-trough decline	-6.79%	-8.36%	+1.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.33%	2.98%	-0.65%

Volatility

FINSX vs. FBGKX - Volatility Comparison

The current volatility for Fidelity Advisor New Insights Fund Class I (FINSX) is 3.52%, while Fidelity Blue Chip Growth Fund Class K (FBGKX) has a volatility of 4.15%. This indicates that FINSX experiences smaller price fluctuations and is considered to be less risky than FBGKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FINSX	FBGKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.52%	4.15%	-0.63%
Volatility (6M) Calculated over the trailing 6-month period	10.80%	13.01%	-2.21%
Volatility (1Y) Calculated over the trailing 1-year period	14.18%	17.47%	-3.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.03%	24.87%	-5.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.28%	23.68%	-4.40%

FINSX vs. FBGKX - Expense Ratio Comparison

Both FINSX and FBGKX have an expense ratio of 0.68%.

Dividends

FINSX vs. FBGKX - Dividend Comparison

FINSX's dividend yield for the trailing twelve months is around 8.05%, more than FBGKX's 1.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FBGKX Fidelity Blue Chip Growth Fund Class K	1.59%	1.89%	6.00%	0.93%	0.56%	8.77%	6.41%	3.70%	6.41%	4.26%	4.22%	5.36%
FINSX Fidelity Advisor New Insights Fund Class I	8.05%	8.45%	5.56%	6.12%	16.70%	12.20%	7.89%	6.56%	13.73%	7.73%	5.18%	4.59%

Frequently Asked Questions

Can I hold both FINSX and FBGKX in my portfolio?

With a correlation of 0.93, FINSX and FBGKX 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, FINSX or FBGKX?

FBGKX has higher volatility (4.15%) compared to FINSX (3.52%). In terms of maximum drawdown, FINSX dropped -48.25% vs FBGKX's -48.90%.

Which has better risk-adjusted returns?

FBGKX currently has the higher Sharpe Ratio (2.68 vs 2.03), 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.