Rejected by the SECWinklevoss · BTC · spot
Winklevoss Bitcoin Trust was filed on 1 Jul 2013. The SEC disapproved the exchange’s request to list it on 16 Mar 2017, and the fund never launched.
Winklevoss has no crypto ETF trading yet, one waiting and one rejected by the SEC. 13 Bitcoin ETFs already trade in the US; 4 Bitcoin filings are waiting.