FIICX vs. THPMX

Last updated Jul 18, 2026

FIICX (Fidelity Advisor Mid Cap II Fund Class C) and THPMX (Thompson MidCap Fund) are both Mid Cap Blend Equities funds. Over the past 10 years, FIICX returned 11.18%/yr vs 11.33%/yr for THPMX. Their correlation of 0.93 suggests significant overlap in exposure. FIICX charges 1.83%/yr vs 1.15%/yr for THPMX.

Performance

FIICX vs. THPMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Mid Cap II Fund Class C (FIICX) and Thompson MidCap Fund (THPMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FIICX achieves a 23.05% return, which is significantly higher than THPMX's 17.45% return. Both investments have delivered pretty close results over the past 10 years, with FIICX having a 11.18% annualized return and THPMX not far ahead at 11.33%.

FIICX

• 1D: 0.00%
• 1M: 0.18%
• 6M: 16.11%
• YTD: 23.05%
• 1Y: 33.38%
• 3Y*: 17.97%
• 5Y*: 11.38%
• 10Y*: 11.18%

THPMX

• 1D: 1.17%
• 1M: 4.91%
• 6M: 12.41%
• YTD: 17.45%
• 1Y: 31.34%
• 3Y*: 16.50%
• 5Y*: 10.06%
• 10Y*: 11.33%

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

FIICX vs. THPMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIICX Fidelity Advisor Mid Cap II Fund Class C	23.05%	5.27%	23.14%	13.72%	-15.74%	23.94%	17.35%	22.40%	-15.85%	19.33%
THPMX Thompson MidCap Fund	17.45%	20.08%	7.70%	17.01%	-14.84%	29.71%	11.97%	33.48%	-21.90%	17.10%

Correlation

The correlation between FIICX and THPMX is 0.81, 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	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Jan 2, 2009	0.93

The correlation between FIICX and THPMX shifts across timeframes, from 0.81 (1 year) to 0.93 (all time), reflecting how their relationship changes across market environments.

Return for Risk

FIICX vs. THPMX — Risk / Return Rank

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

FIICX

FIICX Risk / Return Rank: 77
FIICX Sharpe Ratio Rank: 73
FIICX Sortino Ratio Rank: 70
FIICX Omega Ratio Rank: 64
FIICX Calmar Ratio Rank: 88
FIICX Martin Ratio Rank: 89

THPMX

THPMX Risk / Return Rank: 81
THPMX Sharpe Ratio Rank: 81
THPMX Sortino Ratio Rank: 79
THPMX Omega Ratio Rank: 76
THPMX Calmar Ratio Rank: 85
THPMX 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.

FIICX vs. THPMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Mid Cap II Fund Class C (FIICX) and Thompson MidCap Fund (THPMX). 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.

	FIICX	THPMX	Difference
Sharpe ratio: Return per unit of total volatility	1.95	2.16	-0.21
Sortino ratio: Return per unit of downside risk	2.71	3.06	-0.35
Omega ratio: Gain probability vs. loss probability	1.34	1.38	-0.04
Calmar ratio: Return relative to maximum drawdown	3.54	3.33	+0.21
Martin ratio: Return relative to average drawdown	13.60	11.96	+1.64

FIICX vs. THPMX - Sharpe Ratio Comparison

The current FIICX Sharpe Ratio is 1.95, which is comparable to the THPMX Sharpe Ratio of 2.16. The chart below compares the historical Sharpe Ratios of FIICX and THPMX, 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

FIICX vs. THPMX - Drawdown Comparison

The maximum FIICX drawdown since its inception was -53.75%, which is greater than THPMX's maximum drawdown of -47.55%. Use the drawdown chart below to compare losses from any high point for FIICX and THPMX.

Drawdown Indicators

	FIICX	THPMX	Difference
Max Drawdown Largest peak-to-trough decline	-53.75%	-47.55%	-6.20%
Max Drawdown (1Y) Largest decline over 1 year	-9.86%	-9.90%	+0.04%
Max Drawdown (3Y) Largest decline over 3 years	-27.79%	-21.52%	-6.27%
Max Drawdown (5Y) Largest decline over 5 years	-27.79%	-25.29%	-2.50%
Max Drawdown (10Y) Largest decline over 10 years	-43.31%	-47.55%	+4.24%
Current Drawdown Current decline from peak	-3.84%	0.00%	-3.84%
Average Drawdown Average peak-to-trough decline	-8.58%	-6.73%	-1.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.56%	2.75%	-0.19%

Volatility

FIICX vs. THPMX - Volatility Comparison

Fidelity Advisor Mid Cap II Fund Class C (FIICX) has a higher volatility of 4.66% compared to Thompson MidCap Fund (THPMX) at 3.55%. This indicates that FIICX's price experiences larger fluctuations and is considered to be riskier than THPMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIICX	THPMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.66%	3.55%	+1.11%
Volatility (6M) Calculated over the trailing 6-month period	14.34%	11.37%	+2.97%
Volatility (1Y) Calculated over the trailing 1-year period	17.92%	15.26%	+2.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.04%	20.54%	+0.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.26%	22.64%	-1.38%

FIICX vs. THPMX - Expense Ratio Comparison

FIICX has a 1.83% expense ratio, which is higher than THPMX's 1.15% expense ratio.

Dividends

FIICX vs. THPMX - Dividend Comparison

FIICX's dividend yield for the trailing twelve months is around 7.51%, less than THPMX's 8.07% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIICX Fidelity Advisor Mid Cap II Fund Class C	7.51%	8.11%	14.08%	2.98%	6.81%	21.73%	1.13%	3.23%	11.72%	8.22%	4.95%	5.19%
THPMX Thompson MidCap Fund	8.07%	9.48%	8.04%	7.60%	12.04%	9.76%	0.33%	2.93%	7.29%	7.51%	4.84%	9.46%

Frequently Asked Questions

Can I hold both FIICX and THPMX in my portfolio?

FIICX and THPMX have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FIICX or THPMX?

FIICX has higher volatility (4.66%) compared to THPMX (3.55%). In terms of maximum drawdown, FIICX dropped -53.75% vs THPMX's -47.55%.

Which has better risk-adjusted returns?

THPMX currently has the higher Sharpe Ratio (2.16 vs 1.95), 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.