T. Rowe Price Summit GNMA Fund (PRSUX)
Ticker Symbol:
PRSUX
Fund Status:
Closed to new Retail investors  /  Closed to subsequent Retail investments
Closed to new Retail Investors as of January 27, 2014 at 4pm EST
Fund Composition
Asset Allocation
as of 12/31/2013
Domestic Bond 110.5%
Domestic Stock 0.0%
Foreign Stock 0.0%
Foreign Bonds 0.0%
Preferreds 0.0%
Convertibles 0.0%
Options 0.0%
Cash -10.5%
Volatility and Other Measures
as of 02/28/2014
Beta 0.95
0.95
Standard Deviation 2.60
Credit Quality Diversification1
as of 12/31/2013
% of Total Net Assets
AAA 1.5%
BBB 0.1%
BB 0.0%
B 0.0%
CCC 0.1%
Not Rated 0.0%
Reserves -10.5%
US Government Agency Securities 107.0%
US Treasury 1.8%
1Sources: Moody's Investors Service; if Moody's does not rate a security, then Standard & Poor's (S&P) is used as a secondary source. When available, T. Rowe Price will use Fitch for securities that are not rated by Moody's or S&P.

U.S. Treasury securities are issued by the U.S. Treasury and are backed by the full faith and credit of the U.S. government. The ratings of U.S Treasury securities are derived from the ratings on the U.S. government.
Weighted Avg. Effective Duration
as of 02/28/2014
6.36 years
Weighted Avg. Maturity
as of 04/15/2014
8.94 years
10 Largest Holdings
Represents 41.78 % of Total Net Assets
View Holdings as of:
Coupon % Maturity
Federal National Mortgage Assn. 3.000 06/03/2023
Government National Mortgage Assn. 4.500 04/04/2020
Government National Mortgage Assn. 3.000 02/17/2024
Government National Mortgage Assn. 4.500 05/06/2020
Government National Mortgage Assn. 3.500 11/15/2021
Government National Mortgage Assn. 3.000 04/24/2023
Government National Mortgage Assn. 4.000 01/31/2021
Government National Mortgage Assn. 4.500 10/22/2020
Government National Mortgage Assn. 5.000 09/19/2019
Government National Mortgage Assn. 5.000 10/14/2019
As of 03/31/2014 the Summit GNMA Fund had a total of 393 holdings.
Bond Maturity Diversification2
  as of 02/28/2014
% of Total Net Assets
0 - 1 YRS -3.8%
1 - 5 YRS 12.6%
5 - 10 YRS 91.2%
10 + YRS 0.0%
2Total may not equal 100% due to rounding.
Sector Diversification
as of 02/28/2014
% of Total Net Assets
GNMA MORTGAGE-BACKED SECURITIES 87.5%
AGENCY MORTGAGE-BACKED SECURITIES 7.6%
U.S. TREASURIES 6.6%
COLLATERILIZED MORTGAGE OBLIGATION (CMO) 5.8%
INTEREST ONLY/PRINCIPAL ONLY (IO/PO) 2.2%
NON-AGENCY MORTGAGE-BACKED SECURITIES 0.0%
CASH EQUIVALENTS -9.7%
See Glossary for additional details on all data elements.