Investment Objectives and Goals |
Sep. 25, 2025 |
|---|---|
| ARK DIET Q1 Buffer ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | ARK DIET Q1 Buffer ETF (formally ARK Q1 Defined Innovation ETF) |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The ARK DIET Q1 Buffer ETF’s (“Fund”) investment objective is capital appreciation with a measure of downside protection. |
| ARK DIET Q2 Buffer ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | ARK DIET Q2 Buffer ETF (formally ARK Q2 Defined Innovation ETF) |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The ARK DIET Q2 Buffer ETF’s (“Fund”) investment objective is capital appreciation with a measure of downside protection. |
| ARK DIET Q3 Buffer ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | ARK DIET Q3 Buffer ETF (formally ARK Q3 Defined Innovation ETF) |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The ARK DIET Q3 Buffer ETF’s (“Fund”) investment objective is capital appreciation with a measure of downside protection. |
| ARK DIET Q4 Buffer ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | ARK DIET Q4 Buffer ETF (Formally ARK Q4 Defined Innovation ETF) |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The ARK DIET Q4 Buffer ETF’s (“Fund”) investment objective is capital appreciation with a measure of downside protection. |