Grayscale filed an S-3 registration statement with the SEC on November 26, 2025, to convert its existing Grayscale Zcash Trust into what would be the first spot privacy coin ETF in the United States. The trust plans to rename itself as the Grayscale Zcash Trust ETF, with shares intended to trade on NYSE Arca under the ticker ZCSH. The filing remains pending as of May 2026. ZEC surged nearly 30% to $543, extending its 30-day gain to more than 110%, with prices briefly touching $600 in the days that followed. If approved, the fund would be the first-ever regulated spot ETF for a privacy-preserving cryptocurrency.
Why It Matters
The filing puts a major regulated asset manager — Grayscale, backed by Digital Currency Group — behind a privacy coin for the first time in the US market. That is a meaningful institutional signal in a sector that has historically faced exchange delistings and regulatory pressure.
Unlike privacy coin rival Monero, Zcash's architecture allows for selective disclosure, which makes it more appealing to banks and other large institutions that seek to safeguard client transactions while also complying with regulatory demands. This is Zcash's structural differentiator: its viewing key mechanism allows compliance audits and AML checks without requiring full public on-chain exposure. Zcash employs view keys (ZIP-310), allowing selective disclosure to auditors and tax authorities, satisfying AML requirements and facilitating re-listings on Asian and Middle Eastern exchanges.
On-chain adoption backs the institutional narrative with real numbers. Roughly 30% of all circulating ZEC, or about 5 million coins out of 16.7 million, now sits in shielded addresses, up from 8% in early 2024. Shielded transactions accounted for 59.3% of total activity in February 2026 data. Public ZEC transactions have stayed flat at around 8,500 per day — but actual activity is happening inside the shielded pool, where transactions don't show up on standard counters by design. That is genuine adoption, not just price speculation.
The rally followed Multicoin Capital's disclosure that it has been accumulating a large Zcash position, arguing that ZEC's shielded transactions offer protection against growing government efforts to scrutinize and tax visible crypto holdings. At the Consensus Miami conference, Tushar Jain, Multicoin co-founder, confirmed: "Multicoin has bought a significant position in Zcash to express that thesis."
Key Facts
- Filing date: November 26, 2025 — Form S-3 registration statement with the SEC
- Target exchange: NYSE Arca, ticker ZCSH
- Custodian: Coinbase Custody Trust Company, LLC. Prime broker: Coinbase, Inc. Transfer agent and administrator: The Bank of New York Mellon.
- Index: The fund would track the CoinDesk Zcash Price Index minus fees.
- NYSE Arca structural milestone: On March 31, 2026, NYSE Arca received regulatory approval permitting in-kind creations and redemptions in exchange for ZEC — a required structural prerequisite for ETF conversion.
- SEC review: In January 2026, the SEC provided a regulatory green light for Zcash, distinguishing it from other assets facing scrutiny. No enforcement action was taken, removing a significant regulatory overhang.
- Current status: Pending. Neither the SEC nor any state securities commission has approved or disapproved of the securities. No approval or rejection has been issued as of May 2026.
- Source: SEC EDGAR S-3 filing
What to Watch
SEC approval timelines for these conversions vary — some have taken months, others over a year, depending on market and regulatory conditions. Industry analysts expect a decision window of Q2–Q3 2026, though no official timeline has been issued by the SEC.
The stakes are high in both directions. The filing immediately puts Zcash into a new category of regulatory scrutiny and potential legitimacy. Approval would set a historic precedent — there is no direct regulatory template for a spot privacy coin ETF in the US — and could open the door for similar products. A rejection, by contrast, would represent a significant downside catalyst for a market that appears to be pricing in a favorable outcome.
Institutional infrastructure is assembling independently of the ETF decision. ZEC price climbed approximately 37% in 24 hours at its May peak, pushing monthly gains above 120%, following institutional accumulation disclosures, growing ETF speculation, and increased retail access after a recent Robinhood listing. On the mining side, Foundry's new Zcash mining pool reached about 30% of total network hashrate after being announced in March — a US-based pool designed for institutional and public company miners, focusing on compliance and regulated infrastructure.
For a deeper look at what Grayscale's filing means for the 2026 on-chain privacy landscape — including Aztec, FOCIL, and the agentic AI privacy thesis — see our analysis at /insights/privacy-institutional-moment-zcash-etf-2026.
The ETF filing is a bet on compliance-ready privacy becoming a permanent fixture of institutional crypto portfolios — the SEC's response will set the tone for privacy coin legitimacy in regulated markets for years to come.