NSOIX vs. TIBIX
Compare and contrast key facts about North Star Opportunity Fund (NSOIX) and Thornburg Investment Income Builder Fund Class I (TIBIX).
NSOIX is managed by North Star. It was launched on Dec 14, 2011. TIBIX is an actively managed fund by Thornburg. It was launched on Dec 24, 2002.
Performance
NSOIX vs. TIBIX - Performance Comparison
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NSOIX vs. TIBIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
NSOIX North Star Opportunity Fund | -3.84% | 12.60% | 10.84% | 13.65% | -23.08% | 20.83% | 17.57% | 26.61% | -10.18% | 11.91% |
TIBIX Thornburg Investment Income Builder Fund Class I | 9.82% | 37.01% | 13.48% | 18.28% | -7.69% | 20.36% | -0.40% | 18.01% | -4.31% | 15.23% |
Returns By Period
In the year-to-date period, NSOIX achieves a -3.84% return, which is significantly lower than TIBIX's 9.82% return. Over the past 10 years, NSOIX has underperformed TIBIX with an annualized return of 8.17%, while TIBIX has yielded a comparatively higher 12.18% annualized return.
NSOIX
- 1D
- 1.92%
- 1M
- -2.89%
- YTD
- -3.84%
- 6M
- 2.25%
- 1Y
- 14.18%
- 3Y*
- 9.04%
- 5Y*
- 3.39%
- 10Y*
- 8.17%
TIBIX
- 1D
- 1.69%
- 1M
- -2.43%
- YTD
- 9.82%
- 6M
- 16.92%
- 1Y
- 38.14%
- 3Y*
- 24.21%
- 5Y*
- 15.48%
- 10Y*
- 12.18%
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NSOIX vs. TIBIX - Expense Ratio Comparison
NSOIX has a 1.30% expense ratio, which is higher than TIBIX's 0.93% expense ratio.
Return for Risk
NSOIX vs. TIBIX — Risk / Return Rank
NSOIX
TIBIX
NSOIX vs. TIBIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for North Star Opportunity Fund (NSOIX) and Thornburg Investment Income Builder Fund Class I (TIBIX). 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.
| NSOIX | TIBIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.97 | 3.57 | -2.59 |
Sortino ratioReturn per unit of downside risk | 1.42 | 4.54 | -3.12 |
Omega ratioGain probability vs. loss probability | 1.21 | 1.79 | -0.58 |
Calmar ratioReturn relative to maximum drawdown | 1.34 | 4.43 | -3.09 |
Martin ratioReturn relative to average drawdown | 5.50 | 21.79 | -16.28 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| NSOIX | TIBIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.97 | 3.57 | -2.59 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.24 | 1.40 | -1.17 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.53 | 0.91 | -0.38 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.57 | 0.75 | -0.17 |
Correlation
The correlation between NSOIX and TIBIX is 0.73, 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
NSOIX vs. TIBIX - Dividend Comparison
NSOIX's dividend yield for the trailing twelve months is around 6.34%, more than TIBIX's 5.40% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NSOIX North Star Opportunity Fund | 6.34% | 6.13% | 4.08% | 2.66% | 4.68% | 2.38% | 0.52% | 1.36% | 6.81% | 1.62% | 1.03% | 2.53% |
TIBIX Thornburg Investment Income Builder Fund Class I | 5.40% | 5.83% | 5.67% | 4.89% | 5.89% | 5.33% | 4.31% | 4.46% | 4.77% | 4.52% | 4.14% | 4.66% |
Drawdowns
NSOIX vs. TIBIX - Drawdown Comparison
The maximum NSOIX drawdown since its inception was -33.29%, smaller than the maximum TIBIX drawdown of -48.88%. Use the drawdown chart below to compare losses from any high point for NSOIX and TIBIX.
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Drawdown Indicators
| NSOIX | TIBIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.29% | -48.88% | +15.59% |
Max Drawdown (1Y)Largest decline over 1 year | -11.10% | -8.58% | -2.52% |
Max Drawdown (5Y)Largest decline over 5 years | -27.89% | -20.79% | -7.10% |
Max Drawdown (10Y)Largest decline over 10 years | -33.29% | -34.85% | +1.56% |
Current DrawdownCurrent decline from peak | -5.60% | -3.47% | -2.13% |
Average DrawdownAverage peak-to-trough decline | -6.58% | -6.00% | -0.58% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.71% | 1.75% | +0.96% |
Volatility
NSOIX vs. TIBIX - Volatility Comparison
North Star Opportunity Fund (NSOIX) and Thornburg Investment Income Builder Fund Class I (TIBIX) have volatilities of 3.86% and 3.68%, 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.
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Volatility by Period
| NSOIX | TIBIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.86% | 3.68% | +0.18% |
Volatility (6M)Calculated over the trailing 6-month period | 8.04% | 6.57% | +1.47% |
Volatility (1Y)Calculated over the trailing 1-year period | 14.90% | 10.83% | +4.07% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 14.50% | 11.11% | +3.39% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 15.59% | 13.48% | +2.11% |