ADOIX vs. WPOPX

Last updated Jun 24, 2026

ADOIX (ACM Dynamic Opportunity Fund) and WPOPX (Weitz Partners III Opportunity Fund) are both Long-Short funds. Over the past 10 years, ADOIX returned 10.24%/yr vs 6.22%/yr for WPOPX. A 0.58 correlation means they provide meaningful diversification when combined. ADOIX charges 1.72%/yr vs 1.43%/yr for WPOPX.

Performance

ADOIX vs. WPOPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ACM Dynamic Opportunity Fund (ADOIX) and Weitz Partners III Opportunity Fund (WPOPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ADOIX achieves a 14.62% return, which is significantly higher than WPOPX's -4.71% return. Over the past 10 years, ADOIX has outperformed WPOPX with an annualized return of 10.24%, while WPOPX has yielded a comparatively lower 6.22% annualized return.

ADOIX

• 1D: 0.23%
• 1M: 3.85%
• YTD: 14.62%
• 6M: 13.17%
• 1Y: 24.76%
• 3Y*: 27.31%
• 5Y*: 11.45%
• 10Y*: 10.24%

WPOPX

• 1D: -1.36%
• 1M: -2.14%
• YTD: -4.71%
• 6M: -5.37%
• 1Y: -1.64%
• 3Y*: 7.38%
• 5Y*: 1.06%
• 10Y*: 6.22%

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

ADOIX vs. WPOPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ADOIX ACM Dynamic Opportunity Fund	14.62%	10.02%	54.06%	6.71%	-12.83%	0.94%	22.46%	2.36%	-0.97%	17.86%
WPOPX Weitz Partners III Opportunity Fund	-4.71%	3.23%	16.32%	17.35%	-22.53%	12.55%	9.45%	34.24%	-5.26%	5.48%

Correlation

The correlation between ADOIX and WPOPX is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.27
Correlation (3Y) Calculated over the trailing 3-year period	0.47
Correlation (5Y) Calculated over the trailing 5-year period	0.57
Correlation (10Y) Calculated over the trailing 10-year period	0.58
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.58

Over the past year, the correlation between ADOIX and WPOPX has dropped to 0.27 - well below their long-term average of 0.58, suggesting their price drivers have been diverging.

Return for Risk

ADOIX vs. WPOPX — Risk / Return Rank

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

ADOIX

ADOIX Risk / Return Rank: 46
ADOIX Sharpe Ratio Rank: 47
ADOIX Sortino Ratio Rank: 43
ADOIX Omega Ratio Rank: 43
ADOIX Calmar Ratio Rank: 60
ADOIX Martin Ratio Rank: 37

WPOPX

WPOPX Risk / Return Rank: 2
WPOPX Sharpe Ratio Rank: 2
WPOPX Sortino Ratio Rank: 2
WPOPX Omega Ratio Rank: 2
WPOPX Calmar Ratio Rank: 2
WPOPX Martin Ratio Rank: 2

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.

ADOIX vs. WPOPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ACM Dynamic Opportunity Fund (ADOIX) and Weitz Partners III Opportunity Fund (WPOPX). 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.

	ADOIX	WPOPX	Difference
Sharpe ratio: Return per unit of total volatility	1.87	-0.10	+1.97
Sortino ratio: Return per unit of downside risk	2.55	-0.05	+2.60
Omega ratio: Gain probability vs. loss probability	1.33	0.99	+0.33
Calmar ratio: Return relative to maximum drawdown	2.84	-0.10	+2.94
Martin ratio: Return relative to average drawdown	7.68	-0.28	+7.95

ADOIX vs. WPOPX - Sharpe Ratio Comparison

The current ADOIX Sharpe Ratio is 1.87, which is higher than the WPOPX Sharpe Ratio of -0.10. The chart below compares the historical Sharpe Ratios of ADOIX and WPOPX, 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

ADOIX vs. WPOPX - Drawdown Comparison

The maximum ADOIX drawdown since its inception was -21.99%, smaller than the maximum WPOPX drawdown of -55.70%. Use the drawdown chart below to compare losses from any high point for ADOIX and WPOPX.

Drawdown Indicators

	ADOIX	WPOPX	Difference
Max Drawdown Largest peak-to-trough decline	-21.99%	-55.70%	+33.71%
Max Drawdown (1Y) Largest decline over 1 year	-9.15%	-12.44%	+3.29%
Max Drawdown (3Y) Largest decline over 3 years	-14.75%	-14.79%	+0.04%
Max Drawdown (5Y) Largest decline over 5 years	-21.61%	-28.73%	+7.12%
Max Drawdown (10Y) Largest decline over 10 years	-21.99%	-28.73%	+6.74%
Current Drawdown Current decline from peak	0.00%	-6.94%	+6.94%
Average Drawdown Average peak-to-trough decline	-6.00%	-8.34%	+2.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.38%	4.32%	-0.94%

Volatility

ADOIX vs. WPOPX - Volatility Comparison

ACM Dynamic Opportunity Fund (ADOIX) has a higher volatility of 5.86% compared to Weitz Partners III Opportunity Fund (WPOPX) at 4.08%. This indicates that ADOIX's price experiences larger fluctuations and is considered to be riskier than WPOPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ADOIX	WPOPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.86%	4.08%	+1.78%
Volatility (6M) Calculated over the trailing 6-month period	11.02%	9.33%	+1.69%
Volatility (1Y) Calculated over the trailing 1-year period	13.91%	12.28%	+1.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.73%	15.95%	+0.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.00%	16.00%	-2.00%

ADOIX vs. WPOPX - Expense Ratio Comparison

ADOIX has a 1.72% expense ratio, which is higher than WPOPX's 1.43% expense ratio.

Dividends

ADOIX vs. WPOPX - Dividend Comparison

ADOIX's dividend yield for the trailing twelve months is around 2.50%, less than WPOPX's 5.90% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ADOIX ACM Dynamic Opportunity Fund	2.50%	2.86%	44.03%	1.32%	6.56%	2.40%	4.34%	0.35%	1.00%	0.00%	0.00%	0.00%
WPOPX Weitz Partners III Opportunity Fund	5.90%	5.62%	7.04%	6.85%	8.47%	11.86%	12.50%	6.51%	7.99%	4.65%	1.35%	13.50%

Frequently Asked Questions

Can I hold both ADOIX and WPOPX in my portfolio?

ADOIX and WPOPX have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ADOIX or WPOPX?

ADOIX has higher volatility (5.86%) compared to WPOPX (4.08%). In terms of maximum drawdown, ADOIX dropped -21.99% vs WPOPX's -55.70%.

Which has better risk-adjusted returns?

ADOIX currently has the higher Sharpe Ratio (1.87 vs -0.10), 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.