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 OEC 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/OEC"
Use Arkolith to show who owns OEC, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | PZENA INVESTMENT MANAGEMENT LLC | $29.9M | 4.6M | ▲+0.4% Added · +17K sh | Q1 2026 | |
| 2 | FULLER & THALER ASSET MANAGEMENT, INC. | $9.0M | 1.4M | ▲+74% Added · +590K sh | Q1 2026 | |
| 3 | STATE STREET CORP | $7.9M | 1.2M | ▲+0.9% Added · +11K sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $5.8M | 886K | ▲New +886K sh | Q1 2026 | |
| 5 | JACOBS LEVY EQUITY MANAGEMENT, INC | $3.3M | 503K | ▲+121% Added · +275K sh | Q1 2026 | |
| 6 | CastleKnight Management LP | $3.1M | 472K | —Held | Q1 2026 | |
| 7 | Trexquant Investment LP | $2.7M | 422K | ▲+147% Added · +251K sh | Q1 2026 | |
| 8 | First Pacific Advisors, LP | $2.7M | 417K | —Held | Q1 2026 | |
| 9 | VANGUARD FIDUCIARY TRUST CO | $2.1M | 328K | ▲New +328K sh | Q1 2026 | |
| 10 | CITADEL ADVISORS LLC | $1.9M | 289K | ▲+51% Added · +97K sh | Q1 2026 | |
| 11 | Engineers Gate Manager LP | $1.5M | 231K | ▲+36% Added · +61K sh | Q1 2026 | |
| 12 | IEQ CAPITAL, LLC | $895K | 138K | ▲+206% Added · +93K sh | Q1 2026 | |
| 13 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $733K | 116K | ▲+9.0% Added · +10K sh | Q1 2026 | |
| 14 | Lighthouse Investment Partners, LLC | $661K | 102K | ▼−84% Reduced · −523K sh | Q1 2026 | |
| 15 | TOCQUEVILLE ASSET MANAGEMENT L.P. | $458K | 70K | ▼−1.7% Reduced · −1K sh | Q1 2026 | |
| 16 | Point72 Asset Management, L.P. | $424K | 65K | ▲+80% Added · +29K sh | Q1 2026 | |
| 17 | EXCHANGE TRADED CONCEPTS, LLC | $397K | 61K | ▲+56% Added · +22K sh | Q1 2026 | |
| 18 | CWM, LLC | $324K | 50K | ▲+241% Added · +35K sh | Q1 2026 | |
| 19 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $289K | 44K | ▲+299% Added · +33K sh | Q1 2026 | |
| 20 | Quadrature Capital Ltd | $253K | 39K | ▲New +39K sh | Q1 2026 | |
| 21 | Aquatic Capital Management LLC | $136K | 21K | ▲+122% Added · +11K sh | Q1 2026 | |
| 22 | GLENMEDE TRUST CO NA | $109K | 17K | ▲+48% Added · +5K sh | Q1 2026 | |
| 23 | MetLife Investment Management, LLC | $104K | 16K | ▼−48% Reduced · −15K sh | Q1 2026 | |
| 24 | INTECH INVESTMENT MANAGEMENT LLC | $94K | 14K | ▼−47% Reduced · −13K sh | Q1 2026 | |
| 25 | Grantham, Mayo, Van Otterloo & Co. LLC | $87K | 13K | ▲New +13K 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 |
|---|---|---|---|---|---|
| Feb 19, 2026 | Niewiem Sandra | Sr. VP Global Specialties | Tax withholding (F) | 3K | $18K |
| Feb 19, 2026 | Painter Corning F. | Chief Executive Officer, Director | Tax withholding (F) | 32K | $200K |
| Feb 19, 2026 | Painter Corning F. | Chief Executive Officer, Director | Tax withholding (F) | 24K | $149K |
| Feb 19, 2026 | Painter Corning F. | Chief Executive Officer, Director | Grant (A) | 84K | $0 |
| Feb 19, 2026 | Quinones Carlos | Sr. VP Global Operations | Grant (A) | 7K | $0 |
| Feb 19, 2026 | Quinones Carlos | Sr. VP Global Operations | Tax withholding (F) | 2K | $11K |
| Feb 19, 2026 | Quinones Carlos | Sr. VP Global Operations | Tax withholding (F) | 2K | $13K |
| Feb 19, 2026 | Riveros Pedro | Sr. VP Global Rubber | Grant (A) | 7K | $0 |
| Feb 19, 2026 | Riveros Pedro | Sr. VP Global Rubber | Tax withholding (F) | 3K | $17K |
| Feb 19, 2026 | Riveros Pedro | Sr. VP Global Rubber | Tax withholding (F) | 3K | $19K |
| Feb 19, 2026 | Niewiem Sandra | Sr. VP Global Specialties | Tax withholding (F) | 3K | $17K |
| Feb 19, 2026 | Niewiem Sandra | Sr. VP Global Specialties | Grant (A) | 6K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 43 funds | $17.3B |
| AMAZON.COM INCAMZN | 43 funds | $13.7B |
| ALPHABET INC-CL AGOOGL | 42 funds | $11.8B |
| META PLATFORMS INC-CLASS AMETA | 42 funds | $9.5B |
| BANK OF AMERICA CORPBAC | 42 funds | $2.2B |
| NETFLIX INCNFLX | 41 funds | $2.3B |
| MORGAN STANLEYMS | 41 funds | $1.7B |
| ELEVANCE HEALTH INCELV | 41 funds | $1.4B |
| NVIDIA CORPNVDA | 40 funds | $21.6B |
| BROADCOM INCAVGO | 40 funds | $8.7B |
| JPMORGAN CHASE & COJPM | 40 funds | $5.2B |
| ELI LILLY & COLLY | 40 funds | $4.6B |
Ranked by how many of OEC'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 OEC. 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.