T. Rowe Price Mid-Cap Index Z (TRSZX)

Fund Assets	495.35M
Expense Ratio	0.00%
Min. Investment	$500,000
Turnover	39.30%
Dividend (ttm)	0.24
Dividend Yield	0.96%
Dividend Growth	14.96%
Payout Frequency	Annual
Ex-Dividend Date	Dec 11, 2025

Previous Close	24.15
YTD Return	9.28%
1-Year Return	9.32%
5-Year Return	34.77%
52-Week Low	20.86
52-Week High	26.00
Beta (5Y)	1.13
Holdings	526
Inception Date	Mar 16, 2020

About TRSZX

T. Rowe Price Mid-Cap Index Fund Z Class is a mutual fund designed to closely track the performance of the Russell Select Midcap Index, targeting the mid-cap segment of the U.S. equity market. The fund seeks to replicate the index’s composition by investing at least 80% of its net assets in a diverse portfolio of mid-capitalization U.S. companies, offering broad exposure across key sectors such as technology, healthcare, financial services, and energy. With a portfolio comprising over 500 securities, it provides diversified access to companies typically characterized by growth potential and established market presence. The fund emphasizes cost efficiency, reflecting a passive investment approach with low turnover and competitive expense ratios. Its primary role in the financial market is to serve as a core holding for investors seeking to capture the performance of U.S. mid-cap equities through an index strategy, making it a significant vehicle for portfolio diversification and long-term capital appreciation within the mid-cap space.

• Fund Family: T. Rowe Price
• Category: Mid-Cap Growth
• Performance Rating: Above Average
• Risk Rating: Average
• Stock Exchange: Nasdaq
• Ticker Symbol: TRSZX
• Share Class: -z Class
• Index: Index is not available on Lipper Database

Performance

TRSZX had a total return of 9.32% in the past year, including dividends. Since the fund's inception, the average annual return has been 15.37%.

Other Share Classes

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

Symbol	Share Class	Expense Ratio
TRMSX	-i Class	0.14%

Top 10 Holdings

14.17% of assets

Name	Symbol	Weight
GRS - SECURITY LENDING COLLATERAL - TREASURY RESERVE FUND - Collateral	n/a	3.01%
Space Exploration Technologies Corp.	SPCX	1.60%
Snowflake Inc.	SNOW	1.50%
Bloom Energy Corporation	BE	1.43%
Cloudflare, Inc.	NET	1.37%
Astera Labs, Inc.	ALAB	1.31%
Spotify Technology S.A.	SPOT	1.28%
Rocket Lab Corporation	RKLB	0.96%
Cheniere Energy, Inc.	LNG	0.88%
Nu Holdings Ltd.	NU	0.82%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 11, 2025	$1.4608	Dec 12, 2025
Dec 12, 2024	$0.4383	Dec 13, 2024
Dec 13, 2023	$0.1723	Dec 14, 2023
Dec 13, 2022	$0.2827	Dec 14, 2022
Dec 13, 2021	$0.815	Dec 14, 2021
Dec 11, 2020	$0.640	Dec 14, 2020

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:

Oct 16, 2026

Data Sources Report a data error