FIIAX vs. TARKX

Last updated Apr 2, 2026

Compare and contrast key facts about Fidelity Advisor Mid Cap II Fund Class A (FIIAX) and Tarkio Fund (TARKX).

FIIAX is managed by Fidelity. It was launched on Aug 12, 2004. TARKX is managed by Clark Fork Trust. It was launched on Jun 28, 2011.

Performance

FIIAX vs. TARKX - Performance Comparison

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

FIIAX vs. TARKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIIAX Fidelity Advisor Mid Cap II Fund Class A	4.90%	7.21%	16.96%	14.68%	-15.04%	24.94%	18.34%	23.32%	-15.21%	20.32%
TARKX Tarkio Fund	3.13%	30.18%	21.72%	26.33%	-30.39%	24.41%	27.00%	29.54%	-23.30%	29.04%

Returns By Period

In the year-to-date period, FIIAX achieves a 4.90% return, which is significantly higher than TARKX's 3.13% return. Over the past 10 years, FIIAX has underperformed TARKX with an annualized return of 10.71%, while TARKX has yielded a comparatively higher 13.42% annualized return.

FIIAX

• 1D: 3.62%
• 1M: -6.57%
• YTD: 4.90%
• 6M: 9.15%
• 1Y: 25.28%
• 3Y*: 13.47%
• 5Y*: 7.35%
• 10Y*: 10.71%

TARKX

• 1D: 5.32%
• 1M: -11.53%
• YTD: 3.13%
• 6M: 11.85%
• 1Y: 48.87%
• 3Y*: 21.76%
• 5Y*: 7.94%
• 10Y*: 13.42%

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

FIIAX vs. TARKX - Expense Ratio Comparison

Both FIIAX and TARKX have an expense ratio of 1.00%.

FIIAX

Fidelity Advisor Mid Cap II Fund Class A

TARKX

Tarkio Fund

Return for Risk

FIIAX vs. TARKX — Risk / Return Rank

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

FIIAX

FIIAX Risk / Return Rank: 64
FIIAX Sharpe Ratio Rank: 60
FIIAX Sortino Ratio Rank: 60
FIIAX Omega Ratio Rank: 58
FIIAX Calmar Ratio Rank: 69
FIIAX Martin Ratio Rank: 74

TARKX

TARKX Risk / Return Rank: 82
TARKX Sharpe Ratio Rank: 80
TARKX Sortino Ratio Rank: 80
TARKX Omega Ratio Rank: 73
TARKX Calmar Ratio Rank: 91
TARKX Martin Ratio Rank: 85

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.

FIIAX vs. TARKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Mid Cap II Fund Class A (FIIAX) and Tarkio Fund (TARKX). 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.

	FIIAX	TARKX	Difference
Sharpe ratio Return per unit of total volatility	1.16	1.55	-0.39
Sortino ratio Return per unit of downside risk	1.67	2.13	-0.46
Omega ratio Gain probability vs. loss probability	1.24	1.29	-0.05
Calmar ratio Return relative to maximum drawdown	1.75	2.82	-1.07
Martin ratio Return relative to average drawdown	7.68	9.30	-1.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIIAX vs. TARKX - Sharpe Ratio Comparison

The current FIIAX Sharpe Ratio is 1.16, which is comparable to the TARKX Sharpe Ratio of 1.55. The chart below compares the historical Sharpe Ratios of FIIAX and TARKX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FIIAX	TARKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.16	1.55	-0.39
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.36	0.01	+0.35
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.51	0.03	+0.48
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.04	+0.46

Correlation

The correlation between FIIAX and TARKX is 0.88, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FIIAX vs. TARKX - Dividend Comparison

FIIAX's dividend yield for the trailing twelve months is around 6.73%, more than TARKX's 5.34% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIIAX Fidelity Advisor Mid Cap II Fund Class A	6.73%	6.21%	6.89%	2.59%	5.68%	18.94%	1.12%	3.21%	10.53%	7.60%	8.69%	4.74%
TARKX Tarkio Fund	5.34%	5.50%	1.51%	2.98%	10.62%	1.40%	0.50%	5.21%	3.34%	1.70%	0.47%	0.36%

Drawdowns

FIIAX vs. TARKX - Drawdown Comparison

The maximum FIIAX drawdown since its inception was -53.35%, smaller than the maximum TARKX drawdown of -95.09%. Use the drawdown chart below to compare losses from any high point for FIIAX and TARKX.

Drawdown Indicators

	FIIAX	TARKX	Difference
Max Drawdown Largest peak-to-trough decline	-53.35%	-95.09%	+41.74%
Max Drawdown (1Y) Largest decline over 1 year	-14.85%	-17.33%	+2.48%
Max Drawdown (5Y) Largest decline over 5 years	-28.25%	-95.09%	+66.84%
Max Drawdown (10Y) Largest decline over 10 years	-42.33%	-95.09%	+52.76%
Current Drawdown Current decline from peak	-6.57%	-91.33%	+84.76%
Average Drawdown Average peak-to-trough decline	-8.26%	-17.02%	+8.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.38%	5.25%	-1.87%

Volatility

FIIAX vs. TARKX - Volatility Comparison

The current volatility for Fidelity Advisor Mid Cap II Fund Class A (FIIAX) is 8.57%, while Tarkio Fund (TARKX) has a volatility of 11.90%. This indicates that FIIAX experiences smaller price fluctuations and is considered to be less risky than TARKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIIAX	TARKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.57%	11.90%	-3.33%
Volatility (6M) Calculated over the trailing 6-month period	13.91%	21.91%	-8.00%
Volatility (1Y) Calculated over the trailing 1-year period	22.31%	32.25%	-9.94%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.29%	600.49%	-580.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.97%	424.90%	-403.93%