RCKSX — Rock Oak Core Growth Fund
Data updated: 2026-06-29
RCKSX — Rock Oak Core Growth Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Growth Equity · $12.80M AUM · 1.25% expense ratio · 26.0% 1-yr return. From SEC regulatory filings.
RCKSX Fund Overview
RCKSX — Rock Oak Core Growth Fund is a US mutual fund managed by Oak Associates Funds, 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: Oak Associates Funds
- Category: United States Mid Cap Growth Equity
- Assets under management: $12.80M
- 1-year return: 26.0%
- Ticker: RCKSX
- SEC CIK: 0001050918
- SEC series ID: S000006543
- Share class ID: C000017878
RCKSX Holdings
Top 10 holdings of Rock Oak Core Growth Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Mount Vernon Liquid Assets Portfolio, LLC | 17.53% |
| Cf Industries Holdings, Inc. | 5.01% |
| Applied Industrial Technologies, Inc. | 4.63% |
| Jazz Pharmaceuticals PLC | 4.31% |
| Nordson Corp. | 4.15% |
| Exelixis, Inc. | 4.13% |
| Cardinal Health, Inc. | 4.09% |
| Devon Energy Corp. | 4.06% |
| Republic Services, Inc. | 3.80% |
| F5, Inc. | 3.66% |
RCKSX Portfolio Allocation
Asset-class allocation of Rock Oak Core Growth Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 98.6% |
| Cash & Equivalents | 19.0% |
RCKSX Performance
Total returns for RCKSX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 12.3% |
| 1 year | 26.0% |
| 3 years (annualised) | 19.4% |
| 5 years (annualised) | 6.7% |
RCKSX Risk Information
Risk metrics for RCKSX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 8.5%
RCKSX Costs and Fees
RCKSX costs about $125 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.25%
- Gross expense ratio: 1.49%
- Portfolio turnover: 12%
- Brokerage commissions: 1.43 bps of average net assets (SEC N-CEN)
RCKSX Cashflows
Over the 12 months to 2026-04, Rock Oak Core Growth Fund had net outflows of $1.39M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$6.25K |
| 2026-03 | $41.91K |
| 2026-02 | −$668.46K |
| 2026-01 | −$21.25K |
| 2025-12 | $412.46K |
| 2025-11 | −$443.75K |
RCKSX Debt Constituents
No individual debt constituents are reported in Rock Oak Core Growth Fund's latest SEC N-PORT filing.
RCKSX Prospectus and SEC Filings
Official Rock Oak Core Growth Fund 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.