T. Rowe Price Mid-Cap Index I (TRMSX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD

25.39

+0.04 (0.16%)

At close: Aug 26, 2026

10.58% (1Y)

Fund Assets	485.98M
Expense Ratio	0.14%
Min. Investment	$500,000
Turnover	39.30%
Dividend (ttm)	1.43
Dividend Yield	5.66%
Dividend Growth	246.79%
Payout Frequency	Annual
Ex-Dividend Date	Dec 11, 2025

Previous Close	25.35
YTD Return	14.99%
1-Year Return	17.55%
5-Year Return	39.41%
52-Week Low	20.83
52-Week High	25.96
Beta (5Y)	1.10
Holdings	510
Inception Date	Dec 9, 2015

About TRMSX

T. Rowe Price Mid-Cap Index Fund I Class is an open-end mutual fund designed to mirror the performance of the Russell Select Midcap Index, which tracks a broad spectrum of U.S. mid-cap companies. The fund primarily invests at least 80% of its net assets in stocks that are part of this benchmark, employing a full replication strategy to closely follow the index’s returns. By focusing on mid-cap equities, the fund provides exposure to companies that are generally considered to offer a balance between growth potential and established market presence. Spanning diversified industries, the portfolio includes a mix of growth and value stocks, reflecting the dynamic nature of the U.S. mid-cap segment. Notable for its low expense ratio and minimal fossil fuel exposure, the fund aims to deliver cost-effective index investing to institutional and individual investors seeking mid-sized company diversification within their broader equity allocation.

Fund Family T. Rowe Price

Category Mid-Cap Growth

Performance Rating Above Average

Risk Rating Above Average

Stock Exchange NASDAQ

Ticker Symbol TRMSX

Share Class -i Class

Index Index is not available on Lipper Database

Performance

TRMSX had a total return of 17.55% in the past year, including dividends. Since the fund's inception, the average annual return has been 8.67%.

Other Share Classes

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

Symbol	Share Class	Expense Ratio
TRSZX	-z Class	n/a

Top 10 Holdings

13.80% of assets

Name	Symbol	Weight
GRS - SECURITY LENDING COLLATERAL - TREASURY RESERVE FUND - Collateral	n/a	2.28%
Marvell Technology, Inc.	MRVL	1.87%
Spotify Technology S.A.	SPOT	1.66%
Cloudflare, Inc.	NET	1.44%
Cheniere Energy, Inc.	LNG	1.35%
Snowflake Inc.	SNOW	1.11%
AngloGold Ashanti plc	AU	1.09%
Nu Holdings Ltd.	NU	1.07%
Ferguson Enterprises Inc.	FERG	0.99%
Alnylam Pharmaceuticals, Inc.	ALNY	0.93%

View More Holdings

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 11, 2025	$1.4319	Dec 12, 2025
Dec 12, 2024	$0.4129	Dec 13, 2024
Dec 13, 2023	$0.1524	Dec 14, 2023
Dec 13, 2022	$0.2635	Dec 14, 2022
Dec 13, 2021	$0.785	Dec 14, 2021
Dec 11, 2020	$0.640	Dec 14, 2020

Full Dividend History