RCKSX Performance — Rock Oak Core Growth Fund
Data updated: 2026-09-29
RCKSX returned +20.94% year to date and +26.08% over one year to Jul 2026. Annualised returns are +19.22% over 3 years and +8.94% over 5 years. The fund beat its US Mid-Cap Growth category average: $100 invested three years ago grew to $169, against $139 for the category, and to $126 over one year, against $110. Volatility over the past three years was 12.56% a year. In the 12 months to Jul 2026 the fund lost a net $948K, and assets reached $13.57M.
RCKSX Growth of $100
What $100 invested in Rock Oak Core Growth Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Mid-Cap Growth category average over the same months.
| Period | RCKSX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $126 | $110 |
| 3 years (Aug 2023 – Jul 2026) | $169 | $139 |
| 5 years (Aug 2021 – Jul 2026) | $153 | $121 |
| Since data start (Aug 2019 – Jul 2026) | $212 | $189 |
RCKSX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +20.94% |
| 1 year | +26.08% |
| 3 years (annualised) | +19.22% |
| 5 years (annualised) | +8.94% |
RCKSX Annual Returns
Calendar-year total returns of Rock Oak Core Growth Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +20.94% |
| 2025 | +13.02% |
| 2024 | +15.12% |
| 2023 | +15.57% |
| 2022 | −18.09% |
| 2021 | +9.91% |
| 2020 | +29.54% |
| 2019 (Aug–Dec) | +0.10% |
RCKSX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +5.2% | +3.5% | −1.0% | +4.3% | +1.0% | +3.5% | +2.9% | — | — | — | — | — |
| 2025 | +4.8% | −2.4% | −3.2% | +1.8% | +5.7% | +2.8% | −1.0% | +1.0% | +2.7% | +0.4% | +1.4% | −1.3% |
| 2024 | +0.2% | +6.2% | +3.1% | −5.1% | +2.3% | −1.2% | +6.0% | +3.4% | +1.7% | −0.5% | +7.1% | −7.9% |
| 2023 | +5.5% | −2.9% | −1.6% | −1.5% | −1.7% | +7.8% | +1.9% | −0.4% | −3.6% | −2.2% | +8.9% | +5.3% |
| 2022 | −6.8% | −1.2% | +1.3% | −5.2% | −0.8% | −6.4% | +7.4% | −3.5% | −7.6% | +5.4% | +3.7% | −4.6% |
| 2021 | +3.0% | +2.4% | +2.3% | +2.2% | −1.2% | −1.4% | −0.6% | +1.5% | −3.5% | +4.3% | −3.7% | +4.7% |
| 2020 | 0.0% | −0.1% | −0.1% | +0.1% | +4.0% | +2.7% | +5.8% | +1.8% | −2.0% | −3.3% | +13.3% | +5.0% |
| 2019 | — | — | — | — | — | — | — | 0.0% | 0.0% | 0.0% | +0.1% | 0.0% |
RCKSX Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 12.56%
- 3-year Sharpe ratio: 1.17 (vs 4.5% risk-free rate)
- Best month: +8.88% (Nov 2023)
- Worst month: −7.90% (Dec 2024)
RCKSX Fund Flows
Monthly money in and out of Rock Oak Core Growth Fund, from SEC Form N-PORT.
- 12-month net flow: −$948K
- 12-month gross sales (incl. reinvestments): $665K
- Sales ÷ redemptions: 0.41×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $6K | $194K | −$188K |
| Jun 2026 | $28K | $1K | $27K |
| May 2026 | $4K | $44K | −$40K |
| Apr 2026 | $5K | $11K | −$6K |
| Mar 2026 | $82K | $40K | $42K |
| Feb 2026 | $21K | $689K | −$668K |
| Jan 2026 | $5K | $26K | −$21K |
| Dec 2025 | $467K | $55K | $412K |
| Nov 2025 | $23K | $467K | −$444K |
| Oct 2025 | $13K | $34K | −$21K |
| Sep 2025 | $3K | $91 | $3K |
| Aug 2025 | $9K | $52K | −$43K |
RCKSX Assets Under Management
Net assets of Rock Oak Core Growth Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $13.57M |
| 2026-04-30 | $12.80M |
| 2026-01-31 | $12.60M |
| 2025-10-31 | $12.74M |
| 2025-07-31 | $12.30M |
| 2025-04-30 | $12.04M |
| 2025-01-31 | $12.76M |
| 2024-10-31 | $12.41M |
| 2024-07-31 | $12.05M |
| 2024-04-30 | $11.39M |
| 2024-01-31 | $11.07M |
| 2023-10-31 | $9.66M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.