AGO vs. COST
Compare and contrast key facts about Assured Guaranty Ltd. (AGO) and Costco Wholesale Corporation (COST).
Performance
AGO vs. COST - Performance Comparison
Loading graphics...
AGO vs. COST - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AGO Assured Guaranty Ltd. | -9.88% | 1.44% | 22.08% | 22.52% | 26.20% | 62.33% | -33.94% | 30.12% | 14.95% | -9.03% |
COST Costco Wholesale Corporation | 15.72% | -5.39% | 39.62% | 49.00% | -19.05% | 51.82% | 32.67% | 45.70% | 10.60% | 22.37% |
Fundamentals
AGO:
$15.27
COST:
$25.63
AGO:
5.28
COST:
38.88
AGO:
0.05
COST:
3.04
AGO:
2.46
COST:
1.16
AGO:
$1.08B
COST:
$286.27B
AGO:
$748.00M
COST:
$19.33B
AGO:
$564.00M
COST:
$12.73B
Returns By Period
In the year-to-date period, AGO achieves a -9.88% return, which is significantly lower than COST's 15.72% return. Over the past 10 years, AGO has underperformed COST with an annualized return of 14.17%, while COST has yielded a comparatively higher 22.28% annualized return.
AGO
- 1D
- -1.03%
- 1M
- -7.38%
- YTD
- -9.88%
- 6M
- -2.96%
- 1Y
- -6.96%
- 3Y*
- 19.01%
- 5Y*
- 15.58%
- 10Y*
- 14.17%
COST
- 1D
- 0.01%
- 1M
- -0.62%
- YTD
- 15.72%
- 6M
- 8.94%
- 1Y
- 4.99%
- 3Y*
- 27.83%
- 5Y*
- 24.29%
- 10Y*
- 22.28%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
AGO vs. COST — Risk / Return Rank
AGO
COST
AGO vs. COST - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Assured Guaranty Ltd. (AGO) and Costco Wholesale Corporation (COST). 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.
| AGO | COST | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.32 | 0.25 | -0.57 |
Sortino ratioReturn per unit of downside risk | -0.32 | 0.50 | -0.82 |
Omega ratioGain probability vs. loss probability | 0.96 | 1.06 | -0.10 |
Calmar ratioReturn relative to maximum drawdown | -0.51 | 0.31 | -0.82 |
Martin ratioReturn relative to average drawdown | -1.04 | 0.61 | -1.66 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| AGO | COST | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.32 | 0.25 | -0.57 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.58 | 1.08 | -0.51 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.42 | 1.02 | -0.60 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.18 | 0.59 | -0.41 |
Correlation
The correlation between AGO and COST is 0.26, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
AGO vs. COST - Dividend Comparison
AGO's dividend yield for the trailing twelve months is around 1.74%, more than COST's 0.52% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AGO Assured Guaranty Ltd. | 1.74% | 1.51% | 1.38% | 1.50% | 1.61% | 1.75% | 2.54% | 1.47% | 1.67% | 1.68% | 1.38% | 1.82% |
COST Costco Wholesale Corporation | 0.52% | 0.59% | 0.49% | 2.87% | 0.76% | 0.54% | 3.38% | 0.86% | 1.08% | 4.81% | 1.09% | 4.06% |
Drawdowns
AGO vs. COST - Drawdown Comparison
The maximum AGO drawdown since its inception was -90.18%, which is greater than COST's maximum drawdown of -53.39%. Use the drawdown chart below to compare losses from any high point for AGO and COST.
Loading graphics...
Drawdown Indicators
| AGO | COST | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -90.18% | -53.39% | -36.79% |
Max Drawdown (1Y)Largest decline over 1 year | -13.60% | -19.35% | +5.75% |
Max Drawdown (5Y)Largest decline over 5 years | -30.23% | -31.40% | +1.17% |
Max Drawdown (10Y)Largest decline over 10 years | -61.48% | -31.40% | -30.08% |
Current DrawdownCurrent decline from peak | -13.81% | -6.95% | -6.86% |
Average DrawdownAverage peak-to-trough decline | -19.85% | -13.40% | -6.45% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.69% | 9.67% | -2.98% |
Volatility
AGO vs. COST - Volatility Comparison
Assured Guaranty Ltd. (AGO) and Costco Wholesale Corporation (COST) have volatilities of 4.53% and 4.38%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| AGO | COST | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.53% | 4.38% | +0.15% |
Volatility (6M)Calculated over the trailing 6-month period | 14.00% | 13.33% | +0.67% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.74% | 20.08% | +1.66% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.14% | 22.51% | +4.63% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.87% | 21.90% | +11.97% |
Financials
AGO vs. COST - Financials Comparison
This section allows you to compare key financial metrics between Assured Guaranty Ltd. and Costco Wholesale Corporation. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
AGO vs. COST - Profitability Comparison
AGO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Assured Guaranty Ltd. reported a gross profit of 0.00 and revenue of 277.00M. Therefore, the gross margin over that period was 0.0%.
COST - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Costco Wholesale Corporation reported a gross profit of -8.80B and revenue of 69.60B. Therefore, the gross margin over that period was -12.6%.
AGO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Assured Guaranty Ltd. reported an operating income of 0.00 and revenue of 277.00M, resulting in an operating margin of 0.0%.
COST - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Costco Wholesale Corporation reported an operating income of 2.61B and revenue of 69.60B, resulting in an operating margin of 3.7%.
AGO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Assured Guaranty Ltd. reported a net income of 119.00M and revenue of 277.00M, resulting in a net margin of 43.0%.
COST - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Costco Wholesale Corporation reported a net income of 2.04B and revenue of 69.60B, resulting in a net margin of 2.9%.