Who owns ProShares - Short Ether ETF?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of SETH from SEC Form 13F filings across 10 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 10 institutions disclosed 150,598 shares of ProShares - Short Ether ETF worth $6.3M — about 45.3% of shares outstanding; the largest disclosed holder is TUCKER ASSET MANAGEMENT LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
10
13F holders
$6.3M
value, 2026 filers
45.3%
of shares outstanding (150,598 sh)
6
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of SETH's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | TUCKER ASSET MANAGEMENT LLCNEW | 39,030 | $2.3M | 0.6% | 11.7% | new |
| 2 | Integrated Advisors Network LLCNEW | 38,144 | $2.2M | 0.1% | 11.5% | new |
| 3 | FLOW TRADERS U.S. LLCNEW | 38,030 | $2,227 | 0.1% | 11.4% | new |
| 4 | SYKON CAPITAL LLC | 10,768 | $630,583 | 0.2% | 3.2% | +13.7% |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLPNEW | 9,219 | $539,865 | 0.0% | 2.8% | new |
| 6 | JANE STREET GROUP, LLC | 5,441 | $318,625 | 0.0% | 1.6% | -59.6% |
| 7 | HRT FINANCIAL LPNEW | 4,994 | $292 | 0.0% | 1.5% | new |
| 8 | Belvedere Trading LLCNEW | 3,921 | $229,614 | 0.0% | 1.2% | new |
| 9 | BROWN BROTHERS HARRIMAN & CO | 1,042 | $61,020 | 0.0% | 0.3% | 0.0% |
| 10 | SIMPLEX TRADING, LLC | 9 | $527 | 0.0% | 0% | -98.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.