Who owns MAX S&P 500 4X Leveraged ETN?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of SPYU from SEC Form 13F filings across 12 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, 12 institutions disclosed 209,746 shares of MAX S&P 500 4X Leveraged ETN worth $6.3M — about 1.2% of shares outstanding; the largest disclosed holder is Millington Financial Advisors, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
12
13F holders
$6.3M
value, 2026 filers
1.2%
of shares outstanding (209,746 sh)
5
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 SPYU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Millington Financial Advisors, LLC | 103,644 | $3.3M | 1.3% | 0.6% | +3.4% |
| 2 | JANE STREET GROUP, LLC | 55,900 | $1.9M | 0.0% | 0.3% | +15.1% |
| 3 | HRT FINANCIAL LPNEW | 16,455 | $546 | 0.0% | 0.1% | new |
| 4 | GTS SECURITIES LLCNEW | 14,075 | $469,436 | 0.0% | 0.1% | new |
| 5 | StoneX Group Inc.NEW | 8,259 | $272,008 | 0.0% | 0% | new |
| 6 | Tower Research Capital LLC (TRC) | 5,923 | $196,821 | 0.0% | 0% | -58.6% |
| 7 | SUMMIT SECURITIES GROUP LLC | 2,500 | $83,075 | 0.0% | 0% | +25.0% |
| 8 | MERCER GLOBAL ADVISORS INC /ADVNEW | 1,500 | $49,845 | 0.0% | 0% | new |
| 9 | FIFTH THIRD BANCORP | 898 | $29,841 | 0.0% | 0% | 0.0% |
| 10 | HOLLENCREST CAPITAL MANAGEMENT | 392 | $13,026 | 0.0% | 0% | -8.0% |
| 11 | TOTH FINANCIAL ADVISORY CORP | 170 | $5,650 | 0.0% | 0% | +6.3% |
| 12 | BNP PARIBAS FINANCIAL MARKETSNEW | 30 | $997 | 0.0% | 0% | new |
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.