PortfoliosLab logoPortfoliosLab logo

Documentation

Upgrade your plan
TSIIX vs. TSLW
Performance
Return for Risk
Dividends
Drawdowns
Volatility

TSIIX vs. TSLW

Last updated Apr 2, 2026

Compare and contrast key facts about Thornburg Strategic Income Fund (TSIIX) and Roundhill TSLA WeeklyPay™ ETF (TSLW).

TSIIX is managed by Thornburg. It was launched on Dec 18, 2007. TSLW is an actively managed fund by Roundhill. It was launched on Feb 19, 2025.

Performance

TSIIX vs. TSLW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Thornburg Strategic Income Fund (TSIIX) and Roundhill TSLA WeeklyPay™ ETF (TSLW). The values are adjusted to include any dividend payments, if applicable.

Loading graphics...

TSIIX vs. TSLW - Yearly Performance Comparison

2026 (YTD)2025
TSIIX
Thornburg Strategic Income Fund		-0.38%4.68%
TSLW
Roundhill TSLA WeeklyPay™ ETF		-18.99%33.77%

Returns By Period

In the year-to-date period, TSIIX achieves a -0.38% return, which is significantly higher than TSLW's -18.99% return.

TSIIX

1D
0.17%
1M
-1.38%
YTD
-0.38%
6M
0.72%
1Y
4.50%
3Y*
5.59%
5Y*
2.97%
10Y*
4.43%

TSLW

1D
3.11%
1M
-6.84%
YTD
-18.99%
6M
-22.46%
1Y
—
3Y*
—
5Y*
—
10Y*
—
*Multi-year figures are annualized to reflect compound growth (CAGR)

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

Thornburg Strategic Income Fund

Roundhill TSLA WeeklyPay™ ETF

Often compared with TSIIX:
TSIIX vs. FCFAXTSIIX vs. PYLDTSIIX vs. PTIAXTSIIX vs. JMSIXTSIIX vs. TSLYTSIIX vs. TSLATSIIX vs. ESIIX
Often compared with TSLW:
TSLW vs. TSYYTSLW vs. TSLYTSLW vs. TSLATSLW vs. TSIITSLW vs. COIWTSLW vs. MSTWTSLW vs. TSLL

TSIIX vs. TSLW - Expense Ratio Comparison

TSIIX has a 0.60% expense ratio, which is lower than TSLW's 0.99% expense ratio.

TSLW
Roundhill TSLA WeeklyPay™ ETF
TSIIX
Thornburg Strategic Income Fund

Return for Risk

TSIIX vs. TSLW — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
TSIIX
TSIIX Risk / Return Rank: 8181
Overall Rank
TSIIX Sharpe Ratio Rank: 8080
Sharpe Ratio Rank
TSIIX Sortino Ratio Rank: 8484
Sortino Ratio Rank
TSIIX Omega Ratio Rank: 7272
Omega Ratio Rank
TSIIX Calmar Ratio Rank: 8888
Calmar Ratio Rank
TSIIX Martin Ratio Rank: 8181
Martin Ratio Rank
TSLW
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.

TSIIX vs. TSLW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Thornburg Strategic Income Fund (TSIIX) and Roundhill TSLA WeeklyPay™ ETF (TSLW). 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.

TSIIXTSLWDifference

Sharpe ratio

Return per unit of total volatility

1.52

—

—

Sortino ratio

Return per unit of downside risk

2.28

—

—

Omega ratio

Gain probability vs. loss probability

1.29

—

—

Calmar ratio

Return relative to maximum drawdown

2.41

—

—

Martin ratio

Return relative to average drawdown

8.51

—

—

Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TSIIX vs. TSLW - Sharpe Ratio Comparison

Loading graphics...

Sharpe Ratios by Period

TSIIXTSLWDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.52

—

—

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.89

—

—

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

1.51

—

—

Sharpe Ratio (All Time)

Calculated using the full available price history

1.39

0.18

+1.21

Correlation

The correlation between TSIIX and TSLW is 0.03, 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

TSIIX vs. TSLW - Dividend Comparison

TSIIX's dividend yield for the trailing twelve months is around 4.51%, less than TSLW's 81.10% yield.

TTM20252024202320222021202020192018201720162015
TSIIX
Thornburg Strategic Income Fund		4.51%4.99%5.10%4.50%3.49%4.17%3.70%3.82%3.40%3.59%3.43%4.51%
TSLW
Roundhill TSLA WeeklyPay™ ETF		81.10%49.31%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%

Drawdowns

TSIIX vs. TSLW - Drawdown Comparison

The maximum TSIIX drawdown since its inception was -21.98%, smaller than the maximum TSLW drawdown of -32.91%. Use the drawdown chart below to compare losses from any high point for TSIIX and TSLW.

Loading graphics...

Drawdown Indicators

TSIIXTSLWDifference

Max Drawdown

Largest peak-to-trough decline

-21.98%

-32.91%

+10.93%

Max Drawdown (1Y)

Largest decline over 1 year

-2.14%

—

—

Max Drawdown (5Y)

Largest decline over 5 years

-9.40%

—

—

Max Drawdown (10Y)

Largest decline over 10 years

-9.58%

—

—

Current Drawdown

Current decline from peak

-1.72%

-26.99%

+25.27%

Average Drawdown

Average peak-to-trough decline

-1.65%

-10.66%

+9.01%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.61%

—

—

Volatility

TSIIX vs. TSLW - Volatility Comparison

Loading graphics...

Volatility by Period

TSIIXTSLWDifference

Volatility (1M)

Calculated over the trailing 1-month period

1.01%

—

—

Volatility (6M)

Calculated over the trailing 6-month period

1.84%

—

—

Volatility (1Y)

Calculated over the trailing 1-year period

3.12%

56.67%

-53.55%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

3.33%

56.67%

-53.34%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

2.93%

56.67%

-53.74%