Shareholder Report, Line Graph (Details) - USD ($) |
12 Months Ended | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jul. 31, 2025 |
Jul. 31, 2024 |
Jul. 31, 2023 |
Jul. 31, 2022 |
Jul. 31, 2021 |
Mar. 30, 2021 |
Jul. 31, 2020 |
Jul. 31, 2019 |
Feb. 01, 2019 |
Jul. 31, 2018 |
Dec. 04, 2017 |
Jul. 31, 2017 |
Jul. 31, 2016 |
Jul. 18, 2016 |
Jul. 31, 2015 |
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C000133119 | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | ARK Genomic Revolution ETF | ||||||||||||||
Account Value | $ 11,376 | $ 12,847 | $ 18,088 | $ 17,482 | $ 39,978 | $ 25,225 | $ 15,726 | $ 13,119 | $ 9,805 | $ 8,263 | $ 10,000 | ||||
C000133120 | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | ARK Autonomous Technology & Robotics ETF | ||||||||||||||
Account Value | $ 53,504 | 31,170 | 32,420 | 30,921 | 44,348 | 28,555 | 17,911 | 18,400 | 15,351 | 10,770 | 10,000 | ||||
C000133121 | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | ARK Innovation ETF | ||||||||||||||
Account Value | $ 38,565 | 23,329 | 25,850 | 23,141 | 60,966 | 40,203 | 24,100 | 21,489 | 14,103 | 9,828 | 10,000 | ||||
C000133122 | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | ARK Next Generation Internet ETF | ||||||||||||||
Account Value | $ 82,129 | 40,686 | 34,918 | 28,332 | 74,448 | 49,610 | 26,093 | 24,276 | 15,896 | 10,444 | 10,000 | ||||
C000209702 | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | ARK Fintech Innovation ETF | ||||||||||||||
Account Value | $ 27,259 | 13,843 | 12,275 | 9,098 | 25,746 | 18,314 | 11,421 | $ 10,000 | |||||||
C000226276 | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | ARK Space Exploration & Innovation ETF | ||||||||||||||
Account Value | $ 13,065 | 7,643 | 7,785 | 7,466 | 10,177 | $ 10,000 | |||||||||
C000164426 | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | The 3D Printing ETF | ||||||||||||||
Account Value | $ 11,217 | 10,647 | 12,603 | 11,934 | 19,607 | 11,482 | 11,351 | 12,371 | 12,760 | 10,015 | $ 10,000 | ||||
C000164427 | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | ARK Israel Innovative Technology ETF | ||||||||||||||
Account Value | $ 14,563 | 10,591 | 10,614 | 10,233 | 15,937 | 13,165 | 10,591 | 10,427 | $ 10,000 | ||||||
Nasdaq Healthcare Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | Nasdaq Healthcare Index | ||||||||||||||
Account Value | $ 11,582 | 12,446 | 11,346 | 10,529 | 15,158 | 12,356 | 9,656 | 10,126 | 8,901 | 8,040 | 10,000 | ||||
MSCI World Index (Net) | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | MSCI World Index (Net) | ||||||||||||||
Account Value | $ 27,396 | 23,675 | 20,007 | 17,630 | 19,409 | 14,369 | 13,400 | 12,932 | 11,559 | 9,954 | 10,000 | ||||
MSCI World Index (Net) | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | MSCI World Index (Net) | ||||||||||||||
Account Value | $ 27,396 | 23,675 | 20,007 | 17,630 | 19,409 | 14,369 | 13,400 | 12,932 | 11,559 | 9,954 | 10,000 | ||||
S&P 500 Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | S&P 500 Index | ||||||||||||||
Account Value | $ 35,989 | 30,936 | 25,327 | 22,410 | 23,500 | 17,223 | 15,384 | 14,246 | 12,256 | 10,561 | 10,000 | ||||
MSCI World Index (Net) | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | MSCI World Index (Net) | ||||||||||||||
Account Value | $ 22,287 | 19,260 | 16,276 | 14,342 | 15,789 | 11,689 | 10,901 | 10,000 | |||||||
MSCI World Index (Net) | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | MSCI World Index (Net) | ||||||||||||||
Account Value | $ 15,518 | 13,411 | 11,333 | 9,986 | 10,994 | 10,000 | |||||||||
Total 3D-Printing Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | Total 3D-Printing Index | ||||||||||||||
Account Value | $ 11,812 | 11,190 | 13,154 | 12,554 | 20,433 | 11,963 | 11,717 | 12,653 | 12,977 | 10,022 | 10,000 | ||||
ARK Israeli Innovation Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | ARK Israeli Innovation Index | ||||||||||||||
Account Value | $ 15,706 | 11,264 | 11,227 | 10,852 | 16,662 | 13,514 | 10,600 | 10,420 | 10,000 | ||||||
MSCI World Index (Net) | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | MSCI World Index (Net) | ||||||||||||||
Account Value | $ 27,396 | 23,675 | 20,007 | 17,630 | 19,409 | 14,369 | 13,400 | 12,932 | 11,559 | 9,954 | 10,000 | ||||
S&P 500 Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | S&P 500 Index | ||||||||||||||
Account Value | $ 35,989 | 30,936 | 25,327 | 22,410 | 23,500 | 17,223 | 15,384 | 14,246 | 12,256 | 10,561 | 10,000 | ||||
S&P 500 Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | S&P 500 Index | ||||||||||||||
Account Value | $ 35,989 | 30,936 | 25,327 | 22,410 | 23,500 | 17,223 | 15,384 | 14,246 | 12,256 | 10,561 | 10,000 | ||||
Nasdaq Industrials Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | Nasdaq Industrials Index | ||||||||||||||
Account Value | $ 28,813 | 24,050 | 22,483 | 21,692 | 25,606 | 19,797 | 15,537 | 14,612 | 12,243 | 10,291 | 10,000 | ||||
S&P 500 Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | S&P 500 Index | ||||||||||||||
Account Value | $ 35,989 | 30,936 | 25,327 | 22,410 | 23,500 | 17,223 | 15,384 | 14,246 | 12,256 | 10,561 | 10,000 | ||||
MSCI World Index (Net) | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | MSCI World Index (Net) | ||||||||||||||
Account Value | $ 27,396 | 23,675 | 20,007 | 17,630 | 19,409 | 14,369 | 13,400 | 12,932 | 11,559 | 9,954 | $ 10,000 | ||||
S&P 500 Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | S&P 500 Index | ||||||||||||||
Account Value | $ 26,016 | 22,363 | 18,308 | 16,200 | 16,988 | 12,450 | 11,121 | $ 10,000 | |||||||
S&P 500 Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | S&P 500 Index | ||||||||||||||
Account Value | $ 17,081 | 14,683 | 12,021 | 10,636 | 11,154 | $ 10,000 | |||||||||
MSCI World Index (Net) | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | MSCI World Index (Net) | ||||||||||||||
Account Value | $ 27,818 | 24,040 | 20,315 | 17,901 | 19,707 | 14,590 | 13,606 | 13,131 | 11,736 | 10,107 | 10,000 | ||||
S&P 500 Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | S&P 500 Index | ||||||||||||||
Account Value | $ 34,193 | 29,392 | 24,063 | 21,292 | 22,328 | 16,364 | 14,616 | 13,535 | $ 11,644 | $ 10,034 | $ 10,000 | ||||
MSCI World Index (Net) | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | MSCI World Index (Net) | ||||||||||||||
Account Value | $ 22,316 | 19,285 | 16,297 | 14,361 | 15,810 | 11,705 | 10,915 | 10,534 | 10,000 | ||||||
S&P 500 Index | |||||||||||||||
Account Value [Line Items] | |||||||||||||||
Line Graph and Table Measure Name | S&P 500 Index | ||||||||||||||
Account Value | $ 27,278 | $ 23,448 | $ 19,196 | $ 16,986 | $ 17,812 | $ 13,054 | $ 11,660 | $ 10,798 | $ 10,000 |