29 tracked 13F filers disclose a position in SPXS as of the latest SEC 13F filings, a combined $61.7M 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 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5.0M | 123K | ▲+81% Added · +55K sh | Q1 2026 | |
| 3 | XTX Topco Ltd | $2.2M | 54K | ▲+452% Added · +44K sh | Q1 2026 | |
| 4 | GROUP ONE TRADING LLC | $2.2M | 54K | ▲New +54K sh | Q1 2026 | |
| 5 | SIMPLEX TRADING, LLC | $1.9M | 46K | ▲New +46K sh | Q1 2026 | |
| 6 | GOLDMAN SACHS GROUP INC | $1.7M | 42K | ▲New +42K sh | Q1 2026 | |
| 7 | UBS Group AG | $1.5M | 36K | ▲18k× Added · +36K sh | Q1 2026 | |
| 8 | SBI Securities Co., Ltd. | $656K | 25K | ▼−20% Reduced · −6K sh | Q2 2026 | |
| 9 | LAZARI CAPITAL MANAGEMENT, INC. | $511K | 19K | —Held | Q2 2026 | |
| 10 | TWO SIGMA SECURITIES, LLC | $378K | 14K | ▲New +14K sh | Q2 2026 | |
| 11 | Lido Advisors, LLC | $349K | 13K | ▲Added Added · +13K sh | Q2 2026 | |
| 12 | Hamilton Wealth, LLC | $344K | 13K | ▼−92% Reduced · −144K sh | Q2 2026 | |
| 13 | HighTower Advisors, LLC | $437K | 11K | ▲New +11K sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $406K | 10K | ▼−39% Reduced · −6K sh | Q1 2026 | |
| 15 | JPMORGAN CHASE & CO | $390K | 9K | ▲+342% Added · +7K sh | Q1 2026 | |
| 16 | StoneX Group Inc. | $211K | 8K | ▲New +8K sh | Q2 2026 | |
| 17 | Orion Porfolio Solutions, LLC | $202K | 5K | ▲New +5K sh | Q1 2026 | |
| 18 | ROYAL BANK OF CANADA | $81K | 2K | ▲New +2K sh | Q1 2026 | |
| 19 | CITIGROUP INC | $40K | 993 | ▲New +993 sh | Q1 2026 | |
| 20 | Ashton Thomas Private Wealth, LLC | $15K | 585 | ▲New +585 sh | Q2 2026 | |
| 21 | Westend Capital Management, LLC | $8K | 313 | —Held | Q2 2026 | |
| 22 | OSAIC HOLDINGS, INC. | $10K | 250 | ▲+1.2% Added · +3 sh | Q1 2026 | |
| 23 | Integrated Wealth Concepts LLC | $3K | 121 | ▲New +121 sh | Q2 2026 | |
| 24 | Tower Research Capital LLC (TRC) | $5K | 120 | ▼−99% Reduced · −21K sh | Q1 2026 | |
| 25 | BLAIR WILLIAM & CO/IL | $530 | 20 | ▲New +20 sh | Q2 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, 4 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 | 10 funds | $759.9M |
| ALPHABET INC-CL AGOOGL | 10 funds | $617.0M |
| VANGUARD S&P 500 ETFVOO | 10 funds | $538.4M |
| BROADCOM INCAVGO | 10 funds | $433.7M |
| ALPHABET INC-CL CGOOG | 10 funds | $429.6M |
| SS SPDR S&P 500 ETF TRUST-USSPY | 10 funds | $361.6M |
| META PLATFORMS INC-CLASS AMETA | 10 funds | $290.1M |
| ELI LILLY & COLLY | 10 funds | $263.7M |
| VISA INC-CLASS A SHARESV | 10 funds | $239.0M |
| JOHNSON & JOHNSONJNJ | 10 funds | $207.8M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 10 funds | $199.8M |
| COSTCO WHOLESALE CORPCOST | 10 funds | $170.0M |
Ranked by how many of SPXS's institutional holders also hold each name, a cross-fund conviction signal.
| Class | 13F holders | Value held |
|---|---|---|
| COMmc | 62 funds | $100.9M |
| SPDNS&P 500 BE | 47 funds | $78.9M |
| TZASMALL CAP | 39 funds | $26.4M |
| DFENFund | 34 funds | $40.8M |
| SPXSthis pagemc | 29 funds | $61.7M |
| FAZFund | 28 funds | $16.0M |
| DUSLINDUSTRIAL | 12 funds | $7.8M |
| UTSLmc | 10 funds | $3.9M |
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 SPXS
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.