TRZIX — T. Rowe Price Small-Cap Index Fund
Data updated: 2026-08-27
TRZIX — T. Rowe Price Small-Cap Index Fund. United States Small Cap Blend / Core Equity · $486.84M AUM. Holdings, fees, performance and SEC filings.
TRZIX Fund Overview
TRZIX — T. Rowe Price Small-Cap Index Fund is a US mutual fund managed by T. Rowe Price Index Trust, Inc., categorised as United States Small Cap Blend / Core 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 Index Trust, Inc.
- Category: United States Small Cap Blend / Core Equity
- Assets under management: $486.84M
- 1-year return: 40.9%
- Ticker: TRZIX
- SEC CIK: 0000858581
- SEC series ID: S000051327
- Share class ID: C000219329
TRZIX Holdings
Top 10 holdings of T. Rowe Price Small-Cap Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Grs - Security Lending Collateral | 2.54% |
| Moog, Inc.-Class A | 0.38% |
| Hut 8 Corp | 0.37% |
| Viasat, Inc. | 0.35% |
| Brightspring Health Services | 0.35% |
| Cytokinetics, Inc. | 0.35% |
| Maxlinear, Inc. | 0.34% |
| Argan, Inc. | 0.34% |
| Umb Financial Corp. | 0.33% |
| Jfrog Ltd. | 0.31% |
TRZIX Portfolio Allocation
Asset-class allocation of T. Rowe Price Small-Cap Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.8% |
| Cash & Equivalents | 2.7% |
TRZIX Performance
Total returns for TRZIX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 22.6% |
| 1 year | 40.9% |
| 3 years (annualised) | 18.7% |
| 5 years (annualised) | 7.1% |
TRZIX Risk Information
Risk metrics for TRZIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 14.7%
TRZIX Costs and Fees
TRZIX costs about $0 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.00%
- Gross expense ratio: 0.22%
- Portfolio turnover: 20%
- Brokerage commissions: 1.80 bps of average net assets (SEC N-CEN)
TRZIX Cashflows
Over the 12 months to 2026-06, T. Rowe Price Small-Cap Index Fund had net inflows of $136.59M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $3.93M |
| 2026-05 | $42.98M |
| 2026-04 | $4.62M |
| 2026-03 | $5.02M |
| 2026-02 | $15.14M |
| 2026-01 | $25.40M |
TRZIX Debt Constituents
No individual debt constituents are reported in T. Rowe Price Small-Cap Index Fund's latest SEC N-PORT filing.
TRZIX Prospectus and SEC Filings
Official T. Rowe Price Small-Cap Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-02-25
- Prospectus (485BPOS) — filed 2025-02-25
- Prospectus (485BPOS) — filed 2024-04-25
- Portfolio holdings (N-PORT) — filed 2026-08-27
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2026-03-13
- Annual census (N-CEN) — filed 2025-03-14
Related Funds
Other United States Small Cap Blend / Core 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.