TFCGX vs. NEAGX

Last updated Jun 24, 2026

TFCGX (Taylor Frigon Core Growth Fund) and NEAGX (Needham Aggressive Growth Fund) are both Small Cap Growth Equities funds. Over the past 5 years, TFCGX returned -1.92%/yr vs 23.57%/yr for NEAGX. A 0.80 correlation means they provide meaningful diversification when combined. TFCGX charges 1.45%/yr vs 1.86%/yr for NEAGX.

Performance

TFCGX vs. NEAGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Taylor Frigon Core Growth Fund (TFCGX) and Needham Aggressive Growth Fund (NEAGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TFCGX achieves a 14.38% return, which is significantly lower than NEAGX's 64.16% return.

TFCGX

• 1D: 0.00%
• 1M: 5.53%
• YTD: 14.38%
• 6M: 12.00%
• 1Y: 32.66%
• 3Y*: 16.39%
• 5Y*: -1.92%
• 10Y*: —

NEAGX

• 1D: 1.28%
• 1M: 11.45%
• YTD: 64.16%
• 6M: 61.68%
• 1Y: 94.43%
• 3Y*: 39.56%
• 5Y*: 23.57%
• 10Y*: 22.99%

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

TFCGX vs. NEAGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TFCGX Taylor Frigon Core Growth Fund	14.38%	9.60%	20.36%	20.16%	-48.26%	10.57%	79.36%	32.17%	0.00%	21.32%
NEAGX Needham Aggressive Growth Fund	64.16%	26.40%	14.31%	37.65%	-27.53%	37.56%	51.53%	43.82%	-16.09%	8.75%

Correlation

The correlation between TFCGX and NEAGX is 0.78, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.78
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (All Time) Calculated using the full available price history since Jan 3, 2017	0.80

The correlation between TFCGX and NEAGX has been stable across timeframes, ranging from 0.78 to 0.81 - a consistent structural relationship.

Return for Risk

TFCGX vs. NEAGX — Risk / Return Rank

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

TFCGX

TFCGX Risk / Return Rank: 23
TFCGX Sharpe Ratio Rank: 23
TFCGX Sortino Ratio Rank: 22
TFCGX Omega Ratio Rank: 20
TFCGX Calmar Ratio Rank: 25
TFCGX Martin Ratio Rank: 23

NEAGX

NEAGX Risk / Return Rank: 93
NEAGX Sharpe Ratio Rank: 98
NEAGX Sortino Ratio Rank: 88
NEAGX Omega Ratio Rank: 85
NEAGX Calmar Ratio Rank: 97
NEAGX Martin Ratio Rank: 98

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.

TFCGX vs. NEAGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Taylor Frigon Core Growth Fund (TFCGX) and Needham Aggressive Growth Fund (NEAGX). 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.

	TFCGX	NEAGX	Difference
Sharpe ratio: Return per unit of total volatility	1.26	3.50	-2.24
Sortino ratio: Return per unit of downside risk	1.81	3.97	-2.16
Omega ratio: Gain probability vs. loss probability	1.22	1.54	-0.32
Calmar ratio: Return relative to maximum drawdown	1.73	6.83	-5.10
Martin ratio: Return relative to average drawdown	5.24	26.82	-21.58

TFCGX vs. NEAGX - Sharpe Ratio Comparison

The current TFCGX Sharpe Ratio is 1.26, which is lower than the NEAGX Sharpe Ratio of 3.50. The chart below compares the historical Sharpe Ratios of TFCGX and NEAGX, 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

TFCGX vs. NEAGX - Drawdown Comparison

The maximum TFCGX drawdown since its inception was -97.73%, which is greater than NEAGX's maximum drawdown of -41.80%. Use the drawdown chart below to compare losses from any high point for TFCGX and NEAGX.

Drawdown Indicators

	TFCGX	NEAGX	Difference
Max Drawdown Largest peak-to-trough decline	-97.73%	-41.80%	-55.93%
Max Drawdown (1Y) Largest decline over 1 year	-19.42%	-14.01%	-5.41%
Max Drawdown (3Y) Largest decline over 3 years	-97.73%	-28.49%	-69.24%
Max Drawdown (5Y) Largest decline over 5 years	-97.73%	-36.31%	-61.42%
Max Drawdown (10Y) Largest decline over 10 years	—	-36.31%	—
Current Drawdown Current decline from peak	-95.95%	0.00%	-95.95%
Average Drawdown Average peak-to-trough decline	-31.78%	-8.66%	-23.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.39%	3.56%	+2.83%

Volatility

TFCGX vs. NEAGX - Volatility Comparison

The current volatility for Taylor Frigon Core Growth Fund (TFCGX) is 9.52%, while Needham Aggressive Growth Fund (NEAGX) has a volatility of 11.64%. This indicates that TFCGX experiences smaller price fluctuations and is considered to be less risky than NEAGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TFCGX	NEAGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.52%	11.64%	-2.12%
Volatility (6M) Calculated over the trailing 6-month period	19.61%	22.15%	-2.54%
Volatility (1Y) Calculated over the trailing 1-year period	26.60%	27.36%	-0.76%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1,319.73%	24.92%	+1,294.81%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	958.66%	24.34%	+934.32%

TFCGX vs. NEAGX - Expense Ratio Comparison

TFCGX has a 1.45% expense ratio, which is lower than NEAGX's 1.86% expense ratio.

Dividends

TFCGX vs. NEAGX - Dividend Comparison

TFCGX has not paid dividends to shareholders, while NEAGX's dividend yield for the trailing twelve months is around 1.30%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NEAGX Needham Aggressive Growth Fund	1.30%	2.14%	0.00%	0.00%	0.00%	7.10%	3.91%	10.64%	16.57%	5.17%	6.72%	11.88%
TFCGX Taylor Frigon Core Growth Fund	0.00%	0.00%	0.00%	0.00%	0.00%	10.28%	5.09%	1.71%	1.88%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TFCGX and NEAGX in my portfolio?

TFCGX and NEAGX have a correlation of 0.78, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TFCGX or NEAGX?

NEAGX has higher volatility (11.64%) compared to TFCGX (9.52%). In terms of maximum drawdown, TFCGX dropped -97.73% vs NEAGX's -41.80%.

Which has better risk-adjusted returns?

NEAGX currently has the higher Sharpe Ratio (3.50 vs 1.26), 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.