Private company

Tuttle Capital Short Innovation ETF

Inverse exchange-traded fund

The Tuttle Capital Short Innovation ETF (SARK) is an American inverse exchange-traded fund (ETF) listed on the Nasdaq. The ETF launched in November 2021 and is designed to provide returns inverse, on a daily basis, of the ARK Innovation ETF (ARKK), an actively managed ETF by Cathie Wood's Ark Invest.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

The Tuttle Capital Short Innovation ETF (SARK) is an American inverse exchange-traded fund (ETF) listed on the Nasdaq. The ETF launched in November 2021 and is designed to provide returns inverse, on a daily basis, of the ARK Innovation ETF (ARKK), an actively managed ETF by Cathie Wood's Ark Invest.2

Sources

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