RRMGX — T. Rowe Price Mid-Cap Growth Fund, Inc.

Data updated: 2026-05-28

RRMGX — T. Rowe Price Mid-Cap Growth Fund, Inc. data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Growth Equity · $22.53B AUM · 1.29% expense ratio · 6.4% 1-yr return. From SEC regulatory filings.

RRMGX Fund Overview

RRMGX — T. Rowe Price Mid-Cap Growth Fund, Inc. is a US mutual fund managed by T. Rowe Price Mid-Cap Growth Fund, Inc., categorised as United States Mid Cap Growth Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US mutual fund
  • Manager: T. Rowe Price Mid-Cap Growth Fund, Inc.
  • Category: United States Mid Cap Growth Equity
  • Assets under management: $22.53B
  • 1-year return: 6.4%
  • Ticker: RRMGX
  • SEC CIK: 0000887147
  • SEC series ID: S000002102
  • Share class ID: C000005472

RRMGX Holdings

Top 10 holdings of T. Rowe Price Mid-Cap Growth Fund, Inc. by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
T. Rowe Price Government Reserve Fund2.77%
Hilton Worldwide Holdings, Inc.2.71%
Agilent Technologies, Inc.2.15%
Lattice Semiconductor Corp.2.10%
Viking Holdings Ltd.1.94%
Mettler-Toledo International1.94%
Keysight Technologies In1.82%
Burlington Stores, Inc.1.79%
Yum Brands, Inc.1.79%
Ptc, Inc.1.75%

View all RRMGX holdings

RRMGX Portfolio Allocation

Asset-class allocation of T. Rowe Price Mid-Cap Growth Fund, Inc. by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity97.3%
Cash & Equivalents2.8%

RRMGX Performance

Total returns for RRMGX (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD-4.2%
1 year6.4%
3 years (annualised)6.2%
5 years (annualised)1.9%

RRMGX Risk Information

Risk metrics for RRMGX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 10.1%

RRMGX Costs and Fees

RRMGX costs about $129 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 1.29%
  • Gross expense ratio: 1.29%
  • Portfolio turnover: 32%
  • Brokerage commissions: 1.84 bps of average net assets (SEC N-CEN)

RRMGX Cashflows

Over the 12 months to 2026-03, T. Rowe Price Mid-Cap Growth Fund, Inc. had net outflows of $5.04B, from monthly SEC N-PORT filings.

MonthNet flow
2026-03−$612.76M
2026-02−$477.87M
2026-01−$606.12M
2025-12$928.16M
2025-11−$358.76M
2025-10−$915.59M

RRMGX Debt Constituents

No individual debt constituents are reported in T. Rowe Price Mid-Cap Growth Fund, Inc.'s latest SEC N-PORT filing.

RRMGX Prospectus and SEC Filings

Official T. Rowe Price Mid-Cap Growth Fund, Inc. filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other United States Mid Cap Growth Equity funds tracked on ABC INVEST:

Data Sources

ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.