TFAIX vs. TSIDX

Last updated Jun 23, 2026

TFAIX (T. Rowe Price Floating Rate Fund Class I) and TSIDX (T. Rowe Price Short Duration Income Fund I Class) are both mutual funds - TFAIX is a Bank Loan fund actively managed by T. Rowe Price, while TSIDX is a Short-Term Bond fund tracking the Bloomberg 1-3 Year U.S. Corporate Bond Index. TFAIX is actively managed, while TSIDX is passively managed. Over the past 5 years, TFAIX returned 5.48%/yr vs 2.46%/yr for TSIDX. At a 0.27 correlation, their price movements are largely independent. TFAIX charges 0.63%/yr vs 0.29%/yr for TSIDX.

Performance

TFAIX vs. TSIDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Floating Rate Fund Class I (TFAIX) and T. Rowe Price Short Duration Income Fund I Class (TSIDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TFAIX achieves a 1.00% return, which is significantly higher than TSIDX's 0.73% return.

TFAIX

• 1D: 0.00%
• 1M: 0.13%
• YTD: 1.00%
• 6M: 1.60%
• 1Y: 5.42%
• 3Y*: 7.78%
• 5Y*: 5.48%
• 10Y*: —

TSIDX

• 1D: 0.00%
• 1M: 0.29%
• YTD: 0.73%
• 6M: 1.26%
• 1Y: 4.46%
• 3Y*: 5.71%
• 5Y*: 2.46%
• 10Y*: —

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

TFAIX vs. TSIDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
TFAIX T. Rowe Price Floating Rate Fund Class I	1.00%	6.61%	9.06%	10.85%	-1.85%	4.73%	0.72%
TSIDX T. Rowe Price Short Duration Income Fund I Class	0.73%	6.58%	5.87%	5.42%	-5.61%	0.74%	0.20%

Correlation

The correlation between TFAIX and TSIDX is 0.30, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.30
Correlation (3Y) Calculated over the trailing 3-year period	0.28
Correlation (5Y) Calculated over the trailing 5-year period	0.28
Correlation (All Time) Calculated using the full available price history since Dec 9, 2020	0.27

Return for Risk

TFAIX vs. TSIDX — Risk / Return Rank

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

TFAIX

TFAIX Risk / Return Rank: 83
TFAIX Sharpe Ratio Rank: 71
TFAIX Sortino Ratio Rank: 96
TFAIX Omega Ratio Rank: 96
TFAIX Calmar Ratio Rank: 80
TFAIX Martin Ratio Rank: 73

TSIDX

TSIDX Risk / Return Rank: 90
TSIDX Sharpe Ratio Rank: 84
TSIDX Sortino Ratio Rank: 96
TSIDX Omega Ratio Rank: 93
TSIDX Calmar Ratio Rank: 84
TSIDX Martin Ratio Rank: 93

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.

TFAIX vs. TSIDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Floating Rate Fund Class I (TFAIX) and T. Rowe Price Short Duration Income Fund I Class (TSIDX). 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.

	TFAIX	TSIDX	Difference
Sharpe ratio: Return per unit of total volatility	2.25	2.53	-0.28
Sortino ratio: Return per unit of downside risk	5.19	4.92	+0.27
Omega ratio: Gain probability vs. loss probability	1.78	1.67	+0.11
Calmar ratio: Return relative to maximum drawdown	3.41	3.75	-0.34
Martin ratio: Return relative to average drawdown	12.91	18.05	-5.14

TFAIX vs. TSIDX - Sharpe Ratio Comparison

The current TFAIX Sharpe Ratio is 2.25, which is comparable to the TSIDX Sharpe Ratio of 2.53. The chart below compares the historical Sharpe Ratios of TFAIX and TSIDX, 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

TFAIX vs. TSIDX - Drawdown Comparison

The maximum TFAIX drawdown since its inception was -19.93%, which is greater than TSIDX's maximum drawdown of -7.87%. Use the drawdown chart below to compare losses from any high point for TFAIX and TSIDX.

Drawdown Indicators

	TFAIX	TSIDX	Difference
Max Drawdown Largest peak-to-trough decline	-19.93%	-7.87%	-12.06%
Max Drawdown (1Y) Largest decline over 1 year	-1.59%	-1.26%	-0.33%
Max Drawdown (3Y) Largest decline over 3 years	-2.34%	-1.26%	-1.08%
Max Drawdown (5Y) Largest decline over 5 years	-5.88%	-7.87%	+1.99%
Current Drawdown Current decline from peak	-0.44%	-0.32%	-0.12%
Average Drawdown Average peak-to-trough decline	-0.78%	-1.79%	+1.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.42%	0.26%	+0.16%

Volatility

TFAIX vs. TSIDX - Volatility Comparison

T. Rowe Price Floating Rate Fund Class I (TFAIX) and T. Rowe Price Short Duration Income Fund I Class (TSIDX) have volatilities of 0.64% and 0.61%, 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.

Volatility by Period

	TFAIX	TSIDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.64%	0.61%	+0.03%
Volatility (6M) Calculated over the trailing 6-month period	1.84%	1.37%	+0.47%
Volatility (1Y) Calculated over the trailing 1-year period	2.42%	1.87%	+0.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.79%	2.27%	+0.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.93%	2.17%	+1.76%

TFAIX vs. TSIDX - Expense Ratio Comparison

TFAIX has a 0.63% expense ratio, which is higher than TSIDX's 0.29% expense ratio.

Dividends

TFAIX vs. TSIDX - Dividend Comparison

TFAIX's dividend yield for the trailing twelve months is around 6.98%, more than TSIDX's 4.81% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
TFAIX T. Rowe Price Floating Rate Fund Class I	6.98%	7.14%	8.30%	7.12%	4.13%	3.98%	4.12%	4.97%	5.01%	4.15%
TSIDX T. Rowe Price Short Duration Income Fund I Class	4.81%	4.96%	5.14%	3.61%	1.90%	1.66%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TFAIX and TSIDX in my portfolio?

TFAIX and TSIDX have a correlation of 0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TFAIX or TSIDX?

TFAIX has higher volatility (0.64%) compared to TSIDX (0.61%). In terms of maximum drawdown, TFAIX dropped -19.93% vs TSIDX's -7.87%.

Which has better risk-adjusted returns?

TSIDX currently has the higher Sharpe Ratio (2.53 vs 2.25), 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.