OPIGX vs. STWTX

Last updated Jun 3, 2026

OPIGX (Invesco Core Bond Fund) and STWTX (Hartford Schroders Tax-Aware Bond Fund) are both Intermediate Core Bond funds. Over the past 10 years, OPIGX returned 1.44%/yr vs 1.80%/yr for STWTX. A 0.60 correlation means they provide meaningful diversification when combined. OPIGX charges 0.71%/yr vs 0.49%/yr for STWTX.

Performance

OPIGX vs. STWTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Core Bond Fund (OPIGX) and Hartford Schroders Tax-Aware Bond Fund (STWTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OPIGX achieves a -0.39% return, which is significantly lower than STWTX's 0.87% return. Over the past 10 years, OPIGX has underperformed STWTX with an annualized return of 1.44%, while STWTX has yielded a comparatively higher 1.80% annualized return.

OPIGX

• 1D: -0.18%
• 1M: -0.02%
• YTD: -0.39%
• 6M: -0.40%
• 1Y: 3.74%
• 3Y*: 3.35%
• 5Y*: -0.77%
• 10Y*: 1.44%

STWTX

• 1D: 0.00%
• 1M: 0.39%
• YTD: 0.87%
• 6M: 1.23%
• 1Y: 6.82%
• 3Y*: 2.54%
• 5Y*: 0.26%
• 10Y*: 1.80%

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

OPIGX vs. STWTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OPIGX Invesco Core Bond Fund	-0.39%	5.83%	1.81%	4.55%	-14.37%	-1.58%	9.23%	9.51%	-1.11%	4.29%
STWTX Hartford Schroders Tax-Aware Bond Fund	0.87%	1.67%	1.33%	6.86%	-8.46%	0.01%	6.01%	7.59%	0.34%	4.13%

Correlation

The correlation between OPIGX and STWTX is 0.62, 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	0.62
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.67
Correlation (10Y) Calculated over the trailing 10-year period	0.64
Correlation (All Time) Calculated using the full available price history since Oct 5, 2011	0.60

The correlation between OPIGX and STWTX has been stable across timeframes, ranging from 0.60 to 0.69 - a consistent structural relationship.

Return for Risk

OPIGX vs. STWTX — Risk / Return Rank

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

OPIGX

OPIGX Risk / Return Rank: 11
OPIGX Sharpe Ratio Rank: 11
OPIGX Sortino Ratio Rank: 10
OPIGX Omega Ratio Rank: 10
OPIGX Calmar Ratio Rank: 13
OPIGX Martin Ratio Rank: 10

STWTX

STWTX Risk / Return Rank: 40
STWTX Sharpe Ratio Rank: 45
STWTX Sortino Ratio Rank: 49
STWTX Omega Ratio Rank: 60
STWTX Calmar Ratio Rank: 25
STWTX Martin Ratio Rank: 23

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.

OPIGX vs. STWTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Core Bond Fund (OPIGX) and Hartford Schroders Tax-Aware Bond Fund (STWTX). 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.

	OPIGX	STWTX	Difference
Sharpe ratio Return per unit of total volatility	0.88	1.97	-1.10
Sortino ratio Return per unit of downside risk	1.27	2.95	-1.68
Omega ratio Gain probability vs. loss probability	1.15	1.43	-0.28
Calmar ratio Return relative to maximum drawdown	1.27	1.91	-0.65
Martin ratio Return relative to average drawdown	3.25	5.96	-2.71
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OPIGX vs. STWTX - Sharpe Ratio Comparison

The current OPIGX Sharpe Ratio is 0.88, which is lower than the STWTX Sharpe Ratio of 1.97. The chart below compares the historical Sharpe Ratios of OPIGX and STWTX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	OPIGX	STWTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.88	1.97	-1.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.13	0.05	-0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.29	0.46	-0.17
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	0.74	-0.19

Drawdowns

OPIGX vs. STWTX - Drawdown Comparison

The maximum OPIGX drawdown since its inception was -46.78%, which is greater than STWTX's maximum drawdown of -14.44%. Use the drawdown chart below to compare losses from any high point for OPIGX and STWTX.

Drawdown Indicators

	OPIGX	STWTX	Difference
Max Drawdown Largest peak-to-trough decline	-46.78%	-14.44%	-32.34%
Max Drawdown (1Y) Largest decline over 1 year	-2.80%	-3.34%	+0.54%
Max Drawdown (3Y) Largest decline over 3 years	-6.55%	-8.66%	+2.11%
Max Drawdown (5Y) Largest decline over 5 years	-19.93%	-14.44%	-5.49%
Max Drawdown (10Y) Largest decline over 10 years	-19.96%	-14.44%	-5.52%
Current Drawdown Current decline from peak	-5.43%	-1.37%	-4.06%
Average Drawdown Average peak-to-trough decline	-6.06%	-2.61%	-3.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.09%	1.07%	+0.02%

Volatility

OPIGX vs. STWTX - Volatility Comparison

Invesco Core Bond Fund (OPIGX) has a higher volatility of 1.44% compared to Hartford Schroders Tax-Aware Bond Fund (STWTX) at 1.20%. This indicates that OPIGX's price experiences larger fluctuations and is considered to be riskier than STWTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OPIGX	STWTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.44%	1.20%	+0.24%
Volatility (6M) Calculated over the trailing 6-month period	3.03%	2.31%	+0.72%
Volatility (1Y) Calculated over the trailing 1-year period	4.25%	3.31%	+0.94%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.02%	4.95%	+1.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.97%	3.93%	+1.04%

OPIGX vs. STWTX - Expense Ratio Comparison

OPIGX has a 0.71% expense ratio, which is higher than STWTX's 0.49% expense ratio.

Dividends

OPIGX vs. STWTX - Dividend Comparison

OPIGX's dividend yield for the trailing twelve months is around 2.79%, less than STWTX's 3.43% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OPIGX Invesco Core Bond Fund	2.79%	3.51%	4.13%	3.53%	2.61%	1.75%	8.30%	3.12%	3.22%	2.73%	2.46%	3.21%
STWTX Hartford Schroders Tax-Aware Bond Fund	3.43%	2.90%	3.20%	3.01%	2.20%	2.61%	2.90%	4.34%	3.47%	2.03%	2.85%	2.91%

Frequently Asked Questions

Can I hold both OPIGX and STWTX in my portfolio?

OPIGX and STWTX have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OPIGX or STWTX?

OPIGX has higher volatility (1.44%) compared to STWTX (1.20%). In terms of maximum drawdown, OPIGX dropped -46.78% vs STWTX's -14.44%.

Which has better risk-adjusted returns?

STWTX currently has the higher Sharpe Ratio (1.97 vs 0.88), 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.