Grayscale’s Zcash exchange-traded fund began trading Tuesday on NYSE Arca under the ticker ZCSH, putting the first exchange-traded product with spot Zcash exposure on the market months after developers disclosed and patched a critical flaw in the privacy coin’s shielded transaction system.
The product gives investors a way to track ZEC through brokerage accounts without buying or storing the token themselves.
From trust to exchange-traded fund
ZCSH started as the Grayscale Zcash Trust in October 2017. Grayscale filed with the U.S. Securities and Exchange Commission in November to convert the trust into an exchange-traded fund. As an exchange-traded product, shareholders do not own ZEC directly. They hold shares intended to track the value of the fund’s ZEC holdings.
“Grayscale has a long history of identifying emerging technologies and investment themes early, and our nine-year history operating this fund is the clearest signal of demand,” Grayscale Head of Index Steve Vanourny told Decrypt.
Vanourny said Zcash’s maturity, privacy features, and investor demand for assets beyond Bitcoin and Ethereum made this the right time to list the fund.
“Investors increasingly want exposure to digital assets beyond Bitcoin and Ether through the brokerage accounts they already use, and Zcash occupies a distinctive place in that landscape,” he said. “With its nearly decade-long network history, monetary design derived from Bitcoin, including proof of work and a 21 million coin limit, in addition to optional privacy technology that Bitcoin does not have.”
How Grayscale is positioning ZCSH
According to Vanourny, Grayscale expects ZCSH to appeal mainly to self-directed and advised investors seeking ZEC exposure through a brokerage account.
“We view ZCSH as a focused, higher-risk satellite position within a broader digital-asset allocation that is complementary to, but not a replacement for, Bitcoin,” he said. “It offers a distinct thesis: Bitcoin-like scarcity and proof-of-work economics, plus optional privacy, for investors who see privacy as the next major theme for the industry to address as it scales.”
Vanourny pointed to Zcash’s fixed supply and proof-of-work structure as similarities to Bitcoin. At the same time, he said its optional privacy made the response to a major security issue more complicated.
Ironwood replaced the Orchard shielded pool
In May, security researcher Taylor Hornby used Anthropic’s Claude Opus 4.8 to find a four-year-old vulnerability in Zcash’s Orchard shielded pool that could have allowed an attacker to create counterfeit ZEC. Developers deployed an emergency patch on June 1, but Zcash’s privacy features meant it was not possible to determine cryptographically whether the flaw had been exploited.
In July, Zcash activated the Ironwood upgrade, replacing Orchard with a new shielded pool. The upgrade added accounting rules that prevent more ZEC from leaving the retired pool than entered it, trapping any counterfeit coins that may exist.
What Grayscale says it will watch next
Looking ahead, Vanourny said Grayscale will judge Zcash’s progress by adoption, utility, and network security rather than price.
“On the security and infrastructure side, we will be watching the continued rollout and adoption of the Ironwood upgrade, which closed the vulnerable shielded pool from the June 2026 incident and added independently audited, formally verified supply guarantees,” he said. “Grayscale will also be monitoring exchange support and regulatory treatment of Zcash and privacy assets more broadly.”