8 tracked 13F filers disclose a position in SPXU as of the latest SEC 13F filings, a combined $2.3M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Beacon Capital Management, Inc. | $638K | 11K | —Held | Q1 2026 | |
| 2 | GROUP ONE TRADING LLC | $364K | 6K | ▲New +6K sh | Q1 2026 | |
| 3 | DRW Securities, LLC | $351K | 6K | ▲New +6K sh | Q1 2026 | |
| 4 | NewEdge Advisors, LLC | $329K | 6K | ▲New +6K sh | Q1 2026 | |
| 5 | StoneX Group Inc. | $329K | 6K | ▲New +6K sh | Q1 2026 | |
| 6 | EFG International AG | $270K | 5K | ▲New +5K sh | Q1 2026 | |
| 7 | MAI Capital Management | $13K | 221 | ▲New +221 sh | Q1 2026 | |
| 8 | MCF Advisors LLC | $57 | 1 | ▲New +1 sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 3 funds opened a new position in SPXU, while 0 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Class | 13F holders | Value held |
|---|---|---|
| SHmc | 108 funds | $436.2M |
| PSQSHORT QQQ | 64 funds | $263.2M |
| ITWORUSSELL 2000 HIG | 32 funds | $94.5M |
| QIDULTRASHORT QQQ | 30 funds | $30.3M |
| BITUULTRA BITCON ETF | 26 funds | $3.2M |
| ETHTULTRA ETHER ETF | 17 funds | $3.6M |
| UXRPULTRA XRP ETF | 13 funds | $638K |
| EETHETHER ETF | 11 funds | $7.0M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for SPXU
This ETF page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/SPXU/capital-change-brief"
Use Arkolith's capital_change_brief for SPXU. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for SPXU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.