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ISIN
US77957T1079
CUSIP
77957T107
Inception Date
Sep 28, 1989
Min. Investment
$2,500
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

PRTIX Performance Chart

T. Rowe Price U.S. Treasury Intermediate Index Fund (PRTIX) is down 0.6% since the beginning of the year. PRTIX is currently trading at $5 per share. Investors who bought $1,000 worth of PRTIX shares 5 years ago would now be looking at an investment worth $990.


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S&P 500 Index

Returns By Period

T. Rowe Price U.S. Treasury Intermediate Index Fund (PRTIX) has returned -0.64% so far this year and 4.83% over the past 12 months. Over the last ten years, PRTIX has returned 0.97% per year, falling short of the S&P 500 Index benchmark, which averaged 13.66% annually.


T. Rowe Price U.S. Treasury Intermediate Index Fund

1D
0.00%
1M
0.12%
YTD
-0.64%
6M
-0.38%
1Y
4.83%
3Y*
3.75%
5Y*
-0.21%
10Y*
0.97%

Benchmark (S&P 500 Index)

1D
-0.74%
1M
4.90%
YTD
10.35%
6M
10.28%
1Y
26.52%
3Y*
20.83%
5Y*
12.30%
10Y*
13.66%
*Multi-year figures are annualized to reflect compound growth (CAGR)

PRTIX Monthly Returns History

Based on dividend-adjusted daily data since Jan 2, 1990, PRTIX's average daily return is +0.02%, while the average monthly return is +0.36%. At this rate, an investment would double in approximately 16.1 years.

Historically, 61% of months were positive and 39% were negative. The best month was Nov 2008 with a return of +5.6%, while the worst month was Dec 2009 at -5.0%. The longest winning streak lasted 11 consecutive months, and the longest losing streak was 6 months.

On a daily basis, PRTIX closed higher 38% of trading days. The best single day was Mar 18, 2009 with a return of +2.7%, while the worst single day was Dec 7, 2009 at -2.0%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-0.27%1.85%-1.82%-0.09%-0.08%-0.20%-0.64%
20250.54%2.11%0.50%1.30%-0.84%1.28%-0.16%1.84%0.58%0.52%0.86%0.06%8.91%
20240.10%-1.66%0.52%-1.95%1.59%1.11%2.35%1.32%1.05%-2.47%1.25%-1.45%1.64%
20232.85%-2.53%2.88%0.65%-1.23%-1.45%-0.31%-0.49%-1.89%-1.12%3.41%2.93%3.49%
2022-1.95%-0.27%-3.52%-3.12%0.66%-0.92%2.03%-3.32%-3.75%-0.82%2.54%-0.73%-12.61%
2021-0.60%-1.58%-1.11%0.57%0.40%0.23%1.23%-0.26%-1.08%-0.77%0.40%-0.42%-2.99%

Benchmark Metrics

T. Rowe Price U.S. Treasury Intermediate Index Fund has an annualized alpha of 5.05%, beta of -0.05, and R2 of 0.04 versus S&P 500 Index. Calculated based on daily prices since January 03, 1990.

  • This fund captured 8.36% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -14.30%) - a profile typical of hedging or uncorrelated assets.
  • Beta of -0.05 may look defensive, but with R2 of 0.04 this fund is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
  • R2 of 0.04 means this fund moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
5.05%
Beta
-0.05
0.04
Upside Capture
8.36%
Downside Capture
-14.30%

Expense Ratio

PRTIX has an expense ratio of 0.27%, which is considered low.


Return for Risk

Risk / Return Rank

PRTIX ranks 16 for risk / return — in the bottom 16% of mutual funds on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.


PRTIX Risk / Return Rank: 1616
Overall Rank
PRTIX Sharpe Ratio Rank: 1717
Sharpe Ratio Rank
PRTIX Sortino Ratio Rank: 1818
Sortino Ratio Rank
PRTIX Omega Ratio Rank: 1616
Omega Ratio Rank
PRTIX Calmar Ratio Rank: 1616
Calmar Ratio Rank
PRTIX Martin Ratio Rank: 1515
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for T. Rowe Price U.S. Treasury Intermediate Index Fund (PRTIX) and compare them to S&P 500 Index.


PRTIXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-1.05

Sortino ratioReturn per unit of downside risk

-1.27

Omega ratioGain probability vs. loss probability

1.21

1.41

-0.20

Calmar ratioReturn relative to maximum drawdown

1.38

2.93

-1.55

Martin ratioReturn relative to average drawdown

4.19

13.52

-9.33

Dividends

Dividend History

T. Rowe Price U.S. Treasury Intermediate Index Fund provided a 4.99% dividend yield over the last twelve months, with an annual payout of $0.25 per share. The fund has been increasing its distributions for 4 consecutive years.


1.00%2.00%3.00%4.00%5.00%$0.00$0.05$0.10$0.15$0.20$0.2520152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.25$0.25$0.24$0.20$0.06$0.05$0.17$0.12$0.11$0.09$0.13$0.14

Dividend yield

4.99%4.92%4.85%3.99%1.17%0.76%2.80%2.08%1.86%1.60%2.25%2.48%

Monthly Dividends

The table displays the monthly dividend distributions for T. Rowe Price U.S. Treasury Intermediate Index Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.02$0.01$0.02$0.02$0.02$0.00$0.08
2025$0.02$0.01$0.02$0.02$0.02$0.01$0.03$0.03$0.03$0.02$0.01$0.03$0.25
2024$0.02$0.02$0.02$0.03$0.02$0.02$0.02$0.02$0.01$0.03$0.03$0.02$0.24
2023$0.03$0.03$0.02$0.01$0.02$0.02$0.01$0.02$0.02$0.02$0.02$0.02$0.20
2022$0.00$0.00$0.01$0.01$0.01$0.00$0.00$0.01$0.00$0.01$0.01$0.01$0.06
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.01$0.05

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the T. Rowe Price U.S. Treasury Intermediate Index Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the T. Rowe Price U.S. Treasury Intermediate Index Fund was 18.93%, occurring on Oct 19, 2023. The portfolio has not yet recovered.

The current T. Rowe Price U.S. Treasury Intermediate Index Fund drawdown is 4.41%.


Related event

Drawdown

Fall

Recovery

Underwater

2023 correction2023
-18.93%Oct 2023
3y 2mo
5y 10moAug 2020 - now
2018 pullback2018
-6.54%May 2018
1y 10mo1y
2y 10moJul 2016 - May 2019
2013 pullback2013
-6.38%Sep 2013
4mo 5d1y 4mo
1y 8moMay 2013 - Jan 2015
1999 pullback1999
-6.37%Jun 1999
8mo 21d1y 1mo
1y 10moOct 1998 - Aug 2000
2011 pullback2011
-6.17%Feb 2011
3mo 5d5mo 5d
8mo 10dNov 2010 - Jul 2011

Drawdown Indicators


PRTIXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-18.93%

-56.78%

+37.85%

Max Drawdown (1Y)

Largest decline over 1 year

-3.45%

-9.10%

+5.65%

Max Drawdown (3Y)

Largest decline over 3 years

-5.29%

-18.90%

+13.61%

Max Drawdown (5Y)

Largest decline over 5 years

-17.70%

-25.43%

+7.73%

Max Drawdown (10Y)

Largest decline over 10 years

-18.93%

-33.92%

+14.99%

Current Drawdown

Current decline from peak

-4.41%

-0.74%

-3.67%

Average Drawdown

Average peak-to-trough decline

-2.94%

-10.72%

+7.78%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.12%

1.97%

-0.85%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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