PRNHX — T. Rowe Price New Horizons Fund, Inc.
Data updated: 2026-05-28
PRNHX — T. Rowe Price New Horizons Fund, Inc. data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Growth Equity · $12.77B AUM · 0.79% expense ratio · 14.7% 1-yr return. From SEC regulatory filings.
PRNHX Fund Overview
PRNHX — T. Rowe Price New Horizons Fund, Inc. is a US mutual fund managed by T. Rowe Price New Horizons 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 New Horizons Fund, Inc.
- Category: United States Mid Cap Growth Equity
- Assets under management: $12.77B
- 1-year return: 14.7%
- Ticker: PRNHX
- SEC CIK: 0000080248
- SEC series ID: S000002106
- Share class ID: C000005478
PRNHX Holdings
Top 10 holdings of T. Rowe Price New Horizons 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 Fund | 5.48% |
| Siteone Landscape Supply, Inc. | 1.76% |
| Lattice Semiconductor Corp. | 1.68% |
| Dutch Bros, Inc.-Class A | 1.47% |
| Natera, Inc. | 1.43% |
| Teledyne Technologies, Inc. | 1.39% |
| Technipfmc PLC | 1.32% |
| Fabrinet | 1.31% |
| Kymera Therapeutics, Inc. | 1.27% |
| Argenx SE - ADR | 1.24% |
PRNHX Portfolio Allocation
Asset-class allocation of T. Rowe Price New Horizons Fund, Inc. by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 94.1% |
| Cash & Equivalents | 6.4% |
PRNHX Performance
Total returns for PRNHX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -1.2% |
| 1 year | 14.7% |
| 3 years (annualised) | 6.1% |
| 5 years (annualised) | -2.0% |
PRNHX Risk Information
Risk metrics for PRNHX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 11.0%
PRNHX Costs and Fees
PRNHX costs about $79 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.79%
- Gross expense ratio: 0.79%
- Portfolio turnover: 93%
- Brokerage commissions: 6.86 bps of average net assets (SEC N-CEN)
PRNHX Cashflows
Over the 12 months to 2026-03, T. Rowe Price New Horizons Fund, Inc. had net outflows of $3.97B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$221.91M |
| 2026-02 | −$178.04M |
| 2026-01 | −$193.76M |
| 2025-12 | $1.07B |
| 2025-11 | −$281.83M |
| 2025-10 | −$556.03M |
PRNHX Debt Constituents
No individual debt constituents are reported in T. Rowe Price New Horizons Fund, Inc.'s latest SEC N-PORT filing.
PRNHX Prospectus and SEC Filings
Official T. Rowe Price New Horizons 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.