20 tracked 13F filers disclose a position in SPXS as of the latest SEC 13F filings, a combined $66.9M 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 | IMC-Chicago, LLC | $43.3M | 1.1M | ▲+323% Added · +817K sh | Q1 2026 | |
| 2 | Hamilton Wealth, LLC | $6.4M | 157K | ▲New +157K sh | Q1 2026 | |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5.0M | 123K | ▲+81% Added · +55K sh | Q1 2026 | |
| 4 | XTX Topco Ltd | $2.2M | 54K | ▲+452% Added · +44K sh | Q1 2026 | |
| 5 | GROUP ONE TRADING LLC | $2.2M | 54K | ▲New +54K sh | Q1 2026 | |
| 6 | SIMPLEX TRADING, LLC | $1.9M | 46K | ▲New +46K sh | Q1 2026 | |
| 7 | GOLDMAN SACHS GROUP INC | $1.7M | 42K | ▲New +42K sh | Q1 2026 | |
| 8 | UBS Group AG | $1.5M | 36K | ▲18k× Added · +36K sh | Q1 2026 | |
| 9 | SBI Securities Co., Ltd. | $1.2M | 31K | ▼−4.9% Reduced · −2K sh | Q1 2026 | |
| 10 | HighTower Advisors, LLC | $437K | 11K | ▲New +11K sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $406K | 10K | ▼−39% Reduced · −6K sh | Q1 2026 | |
| 12 | JPMORGAN CHASE & CO | $390K | 9K | ▲+342% Added · +7K sh | Q1 2026 | |
| 13 | Orion Porfolio Solutions, LLC | $202K | 5K | ▲New +5K sh | Q1 2026 | |
| 14 | ROYAL BANK OF CANADA | $81K | 2K | ▲New +2K sh | Q1 2026 | |
| 15 | CITIGROUP INC | $40K | 993 | ▲New +993 sh | Q1 2026 | |
| 16 | OSAIC HOLDINGS, INC. | $10K | 250 | ▲+1.2% Added · +3 sh | Q1 2026 | |
| 17 | Tower Research Capital LLC (TRC) | $5K | 120 | ▼−99% Reduced · −21K sh | Q1 2026 | |
| 18 | IFP Advisors, Inc | $397 | 15 | ▲New +15 sh | Q2 2026 | |
| 19 | Federation des caisses Desjardins du Quebec | $40 | 1 | ▼−100% Reduced · −200 sh | Q1 2026 | |
| 20 | CULLEN/FROST BANKERS, INC. | $40 | 1 | —Held | 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, 2 funds opened a new position in SPXS and 1 added to an existing one, while 2 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).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 8 funds | $2.6B |
| AMAZON.COM INCAMZN | 8 funds | $1.8B |
| BROADCOM INCAVGO | 8 funds | $1.2B |
| JPMORGAN CHASE & COJPM | 8 funds | $1.1B |
| TORONTO-DOMINION BANKTD | 8 funds | $1.0B |
| VANGUARD FTSE DEVELOPED ETFVEA | 8 funds | $728.0M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 8 funds | $700.2M |
| ELI LILLY & COLLY | 8 funds | $657.3M |
| TESLA INCTSLA | 8 funds | $624.6M |
| VISA INC-CLASS A SHARESV | 8 funds | $616.1M |
| SUNCOR ENERGY INCSU | 8 funds | $611.4M |
| COSTCO WHOLESALE CORPCOST | 8 funds | $573.7M |
Ranked by how many of SPXS's institutional holders also hold each name, a cross-fund conviction signal.
No filings captured for this ticker in the live stream yet.
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/SPXS/capital-change-brief"
Use Arkolith's capital_change_brief for SPXS. 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 SPXS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.