TSIDX vs. TFAIX

Last updated Jun 19, 2026

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

Performance

TSIDX vs. TFAIX - Performance Comparison

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

Returns By Period

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

TSIDX

• 1D: -0.21%
• 1M: 0.40%
• YTD: 0.73%
• 6M: 1.16%
• 1Y: 4.57%
• 3Y*: 5.71%
• 5Y*: 2.46%
• 10Y*: —

TFAIX

• 1D: -0.11%
• 1M: 0.13%
• YTD: 1.00%
• 6M: 1.60%
• 1Y: 5.42%
• 3Y*: 7.78%
• 5Y*: 5.48%
• 10Y*: —

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

TSIDX vs. TFAIX - Yearly Performance Comparison

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

Correlation

The correlation between TSIDX and TFAIX 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

TSIDX vs. TFAIX — Risk / Return Rank

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

TSIDX

TSIDX Risk / Return Rank: 91
TSIDX Sharpe Ratio Rank: 85
TSIDX Sortino Ratio Rank: 96
TSIDX Omega Ratio Rank: 93
TSIDX Calmar Ratio Rank: 85
TSIDX Martin Ratio Rank: 93

TFAIX

TFAIX Risk / Return Rank: 85
TFAIX Sharpe Ratio Rank: 74
TFAIX Sortino Ratio Rank: 96
TFAIX Omega Ratio Rank: 96
TFAIX Calmar Ratio Rank: 81
TFAIX Martin Ratio Rank: 76

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.

TSIDX vs. TFAIX - Risk-Adjusted Trends Comparison

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

	TSIDX	TFAIX	Difference
Sharpe ratio: Return per unit of total volatility	2.53	2.25	+0.28
Sortino ratio: Return per unit of downside risk	4.92	5.19	-0.27
Omega ratio: Gain probability vs. loss probability	1.67	1.78	-0.11
Calmar ratio: Return relative to maximum drawdown	3.75	3.41	+0.34
Martin ratio: Return relative to average drawdown	18.10	12.94	+5.16

TSIDX vs. TFAIX - Sharpe Ratio Comparison

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

TSIDX vs. TFAIX - Drawdown Comparison

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

Drawdown Indicators

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

Volatility

TSIDX vs. TFAIX - Volatility Comparison

T. Rowe Price Short Duration Income Fund I Class (TSIDX) and T. Rowe Price Floating Rate Fund Class I (TFAIX) have volatilities of 0.62% and 0.65%, 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

	TSIDX	TFAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.62%	0.65%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	1.37%	1.84%	-0.47%
Volatility (1Y) Calculated over the trailing 1-year period	1.87%	2.42%	-0.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.27%	2.79%	-0.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.17%	3.93%	-1.76%

TSIDX vs. TFAIX - Expense Ratio Comparison

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

Dividends

TSIDX vs. TFAIX - Dividend Comparison

TSIDX's dividend yield for the trailing twelve months is around 4.81%, less than TFAIX's 6.98% 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 TSIDX and TFAIX in my portfolio?

TSIDX and TFAIX 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, TSIDX or TFAIX?

TFAIX has higher volatility (0.65%) compared to TSIDX (0.62%). In terms of maximum drawdown, TSIDX dropped -7.87% vs TFAIX's -19.93%.

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.