POPA Recon## Winklevoss files for spot Zcash ETF — S-1 is preliminary, not an approval
What happened
Winklevoss Asset Services filed a preliminary Form S-1 on Oct. 6, 2026 for the Winklevoss Zcash ETF, proposing to list on Nasdaq under ticker WINK and hold spot ZEC directly.
The S-1 filing states:
Registrant: *Winklevoss Zcash ETF*, c/o Winklevoss Asset Services, LLC
Exchange: *Nasdaq Stock Market, LLC*
Purpose: to hold "ZEC"
Status: *"Subject to Completion Dated October 6, 2026"* — *"We may not sell these securities until the registration statement ... is effective."*
That confirms the Crypto Briefing article headline — filing, not approval.
Proposed terms reported same-day
Custodian: Gemini Trust Company, per The Block
NAV via daily pricing benchmark aggregating executed trade flow from major ZEC platforms, per ETFhearsay filing link
Sponsor fee 0.25% reported by The Block and blocknews — Crypto Briefing said fee TBA, ETFhearsay listed fees as
[tba]Winklevoss Capital Fund and affiliates indicated interest in buying up to $100M in offering or secondary market, non-binding, per Wu Blockchain
Ecosystem partner named as CYPH ($CYPH) per market comment — not verified in S-1 excerpt
Context — Grayscale $ZCSH
Grayscale says $1B in AUM on Sept. 24 for *"world's first Zcash fund $ZCSH"*, after >$500M and >550,000 ZEC on Sept. 8
That supersedes the Crypto Briefing line of "$500M within roughly two weeks" of Aug. 25 launch
First weekly net outflow ~$93.6M for week ended Oct. 2, with ZEC falling from ~$1,650 to ~$1,300, per Vietnamese desk and Thai desk; Farside printed -$3.6M daily; AUM reported falling $979M → $751M in Oct. 4 update
Grayscale filed for *ZCSH High Income ETF* on Sept. 25 per Grayscale
ZEC price Oct. 6 ~$1,357, +5.5% 24h
Binance spot $1,357.44, OKX $1,357.07, Kraken $1,356.90, Mexc $1,358.03, Gate $1,356.84, KuCoin $1,357.45
The data does not establish that WINK has become effective, been listed, or begun trading.