The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query OMEX owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/OMEX"
Use Arkolith to show who owns OMEX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Two Seas Capital LP | $4.7M | 5.6M | ▲+7.9% Added · +408K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $2.0M | 2.4M | ▲New +2.4M sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $1.7M | 869K | ▲+36% Added · +228K sh | Q4 2025 | |
| 4 | CITADEL ADVISORS LLC | $1.3M | 1.5M | ▲93× Added · +1.5M sh | Q1 2026 | |
| 5 | Jefferies Financial Group Inc. | $1.3M | 1.5M | —Held | Q1 2026 | |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $691K | 829K | ▼−29% Reduced · −341K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $505K | 605K | ▲+8.1% Added · +45K sh | Q1 2026 | |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $452K | 542K | ▲+11% Added · +53K sh | Q1 2026 | |
| 9 | BlackRock, Inc. | $327K | 392K | ▼−5.6% Reduced · −23K sh | Q1 2026 | |
| 10 | UBS Group AG | $303K | 364K | ▲+12% Added · +38K sh | Q1 2026 | |
| 11 | JANE STREET GROUP, LLC | $299K | 358K | ▲+32% Added · +87K sh | Q1 2026 | |
| 12 | VANGUARD FIDUCIARY TRUST CO | $222K | 267K | ▲New +267K sh | Q1 2026 | |
| 13 | STATE STREET CORP | $192K | 230K | ▲+18% Added · +34K sh | Q1 2026 | |
| 14 | XTX Topco Ltd | $185K | 222K | ▲+122% Added · +122K sh | Q1 2026 | |
| 15 | FOUNDATIONS INVESTMENT ADVISORS, LLC | $153K | 184K | ▼−37% Reduced · −108K sh | Q1 2026 | |
| 16 | GROUP ONE TRADING LLC | $106K | 127K | ▼−72% Reduced · −331K sh | Q1 2026 | |
| 17 | Rockefeller Capital Management L.P. | $103K | 124K | ▲New +124K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $98K | 117K | —Held | Q1 2026 | |
| 19 | TWO SIGMA INVESTMENTS, LP | $77K | 93K | ▼−1.9% Reduced · −2K sh | Q1 2026 | |
| 20 | Caprock Group, LLC | $71K | 85K | ▲+70% Added · +35K sh | Q1 2026 | |
| 21 | BBR PARTNERS, LLC | $51K | 61K | ▲New +61K sh | Q1 2026 | |
| 22 | GOLDMAN SACHS GROUP INC | $25K | 30K | ▲New +30K sh | Q1 2026 | |
| 23 | Schonfeld Strategic Advisors LLC | $20K | 24K | ▲New +24K sh | Q1 2026 | |
| 24 | Apollon Wealth Management, LLC | $19K | 23K | —Held | Q1 2026 | |
| 25 | SIMPLEX TRADING, LLC | $17K | 21K | ▼−88% Reduced · −158K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Oct 20, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 30K | $107K |
| Oct 17, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 30K | $105K |
| Oct 16, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 30K | $116K |
| Oct 15, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 30K | $119K |
| Oct 14, 2025 | Longley John D Jr | President & COO | Sell (S) | 144K | $532K |
| Oct 14, 2025 | Longley John D Jr | President & COO | Sell (S) | 74K | $276K |
| Oct 14, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 30K | $112K |
| Oct 14, 2025 | Longley John D Jr | President & COO | Option exercise (M) | 144K | $59K |
| Oct 14, 2025 | Longley John D Jr | President & COO | Option exercise (M) | 144K | $0 |
| Oct 13, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 21K | $73K |
| Oct 13, 2025 | Longley John D Jr | President & COO | Sell (S) | 39K | $136K |
| Oct 13, 2025 | Longley John D Jr | President & COO | Option exercise (M) | 7K | $3K |
| Company | Co-held by | Combined value |
|---|---|---|
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 13 funds | $1.8B |
| SALESFORCE INCCRM | 13 funds | $427.6M |
| VISA INC-CLASS A SHARESV | 13 funds | $426.6M |
| DANAHER CORPDHR | 13 funds | $218.0M |
| INTUIT INCINTU | 13 funds | $166.0M |
| MERCADOLIBRE INCMELI | 13 funds | $76.6M |
| MICRON TECHNOLOGY INCMU | 12 funds | $1.9B |
| MICROSOFT CORPMSFT | 12 funds | $1.9B |
| META PLATFORMS INC-CLASS AMETA | 12 funds | $1.7B |
| BROADCOM INCAVGO | 12 funds | $1.5B |
| TESLA INCTSLA | 12 funds | $1.1B |
| JPMORGAN CHASE & COJPM | 12 funds | $1.1B |
Ranked by how many of OMEX's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for OMEX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.