T. Rowe Price QM U.S. Bond Index Fund Z Class (TSBZX)

Fund Assets	2.47B
Expense Ratio	n/a
Min. Investment	$2,500
Turnover	67.00%
Dividend (ttm)	0.44
Dividend Yield	4.62%
Dividend Growth	2.27%
Payout Frequency	Monthly
Ex-Dividend Date	Jul 31, 2026

Previous Close	9.46
YTD Return	-1.16%
1-Year Return	1.54%
5-Year Return	-3.46%
52-Week Low	9.43
52-Week High	9.84
Beta (5Y)	n/a
Holdings	1606
Inception Date	n/a

About TSBZX

T. Rowe Price QM U.S. Bond Index Fund Z Class is an open-end mutual fund that seeks to track the performance of the broad U.S. investment-grade bond market. The fund primarily invests at least 80% of its assets in a wide array of bonds included in its benchmark, the Bloomberg U.S. Aggregate Bond Index. This diversified portfolio typically features U.S. government and agency obligations, mortgage- and asset-backed securities, corporate bonds, and select U.S. dollar-denominated foreign securities, all of investment-grade quality. Classified as an intermediate core bond fund, its holdings are spread across more than a thousand securities, with a focus on maintaining moderate interest rate sensitivity and credit quality. The fund is designed to provide total returns that closely match or slightly exceed those of its benchmark, appealing to investors seeking broad, cost-efficient exposure to the U.S. fixed-income market. Managed using quantitative methods, it emphasizes disciplined portfolio construction and cost control, resulting in relatively low expenses compared to peers. Regular monthly income distributions make it a relevant choice for those seeking steady, bond-like returns within a diversified investment strategy.

• Fund Family: T. Rowe Price
• Category: Intermediate Core Bond
• Performance Rating: Above Average
• Risk Rating: Average
• Stock Exchange: NASDAQ
• Ticker Symbol: TSBZX
• Share Class: -z Class

Performance

TSBZX had a total return of 1.54% in the past year, including dividends. Since the fund's inception, the average annual return has been -0.52%.

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
TSBLX	-i Class	0.12%

Dividend History

Ex-Dividend	Amount	Pay Date
Jul 31, 2026	$0.03981	Jul 31, 2026
Jun 30, 2026	$0.03612	Jun 30, 2026
May 29, 2026	$0.03651	May 29, 2026
Apr 30, 2026	$0.03571	Apr 30, 2026
Mar 31, 2026	$0.03559	Mar 31, 2026
Feb 27, 2026	$0.03397	Feb 27, 2026

Data Sources: Tiingo, Twelve Data, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Twelve Data. Several fund data points are also provided by Finnhub.

Last checked:

Aug 10, 2026

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