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 MEI 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/MEI"
Use Arkolith to show who owns MEI, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $21.2M | 3.2M | ▲+0.7% Added · +22K sh | Q4 2025 | |
| 2 | BlackRock, Inc. | $20.9M | 3.8M | ▼−3.3% Reduced · −130K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $7.8M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 4 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $4.7M | 853K | ▼−36% Reduced · −487K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $4.5M | 811K | ▼−1.6% Reduced · −13K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $4.0M | 726K | ▼−0.4% Reduced · −3K sh | Q1 2026 | |
| 7 | CITADEL ADVISORS LLC | $2.1M | 389K | ▲+18% Added · +60K sh | Q1 2026 | |
| 8 | Point72 Asset Management, L.P. | $1.7M | 302K | ▲+122% Added · +166K sh | Q1 2026 | |
| 9 | TUDOR INVESTMENT CORP ET AL | $1.5M | 266K | ▲+25% Added · +53K sh | Q1 2026 | |
| 10 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $1.4M | 248K | ▼−5.3% Reduced · −14K sh | Q1 2026 | |
| 11 | Trexquant Investment LP | $1.3M | 233K | ▲+7.2% Added · +16K sh | Q1 2026 | |
| 12 | VANGUARD FIDUCIARY TRUST CO | $1.2M | 222K | ▲New +222K sh | Q1 2026 | |
| 13 | JACOBS LEVY EQUITY MANAGEMENT, INC | $1.1M | 207K | ▲New +207K sh | Q1 2026 | |
| 14 | FMR LLC | $1.1M | 203K | ▼~0% Reduced · −43 sh | Q1 2026 | |
| 15 | Mutual Advisors, LLC | $743K | 135K | —Held | Q1 2026 | |
| 16 | Connor, Clark & Lunn Investment Management Ltd. | $708K | 128K | ▼−14% Reduced · −21K sh | Q1 2026 | |
| 17 | IEQ CAPITAL, LLC | $532K | 96K | ▼−17% Reduced · −20K sh | Q1 2026 | |
| 18 | PANAGORA ASSET MANAGEMENT INC | $517K | 94K | ▲New +94K sh | Q1 2026 | |
| 19 | Engineers Gate Manager LP | $413K | 75K | ▲+8.6% Added · +6K sh | Q1 2026 | |
| 20 | Advance Capital Management, Inc. | $360K | 65K | —Held | Q1 2026 | |
| 21 | CWM, LLC | $253K | 46K | ▼−16% Reduced · −9K sh | Q1 2026 | |
| 22 | MANGROVE PARTNERS IM, LLC | $147K | 27K | ▲New +27K sh | Q1 2026 | |
| 23 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $131K | 22K | ▼−6.2% Reduced · −1K sh | Q1 2026 | |
| 24 | MetLife Investment Management, LLC | $97K | 18K | ▲+58% Added · +6K sh | Q1 2026 | |
| 25 | WINTON GROUP Ltd | $91K | 16K | ▲+1.0% Added · +169 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 |
|---|---|---|---|---|---|
| Jan 31, 2026 | LINDSEY MARY A | Director | Grant (A) | 290 | $2K |
| Jan 31, 2026 | Bobek Therese M | Director | Grant (A) | 258 | $1K |
| Jan 31, 2026 | SCHWABERO MARK D | Director | Grant (A) | 432 | $2K |
| Jan 31, 2026 | Cadwallader Brian J | Director | Grant (A) | 432 | $2K |
| Jan 15, 2026 | Erwin John Thomas | CPO & EHS Officer | Tax withholding (F) | 142 | $1K |
| Dec 2, 2025 | Ullrich Lars | SVP Global Automotive Business | Tax withholding (F) | 4K | $31K |
| Oct 31, 2025 | Bobek Therese M | Director | Grant (A) | 205 | $1K |
| Oct 31, 2025 | SCHWABERO MARK D | Director | Grant (A) | 342 | $2K |
| Oct 31, 2025 | LINDSEY MARY A | Director | Grant (A) | 229 | $2K |
| Oct 31, 2025 | Cadwallader Brian J | Director | Grant (A) | 342 | $2K |
| Oct 1, 2025 | Kowalchik Laura Michele | Chief Financial Officer | Expiration (E) | 14K | $106K |
| Sep 16, 2025 | SCHWABERO MARK D | Director | Grant (A) | 19K | $148K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 42 funds | $14.9B |
| ELI LILLY & COLLY | 41 funds | $4.2B |
| COSTCO WHOLESALE CORPCOST | 41 funds | $3.2B |
| VISA INC-CLASS A SHARESV | 41 funds | $2.9B |
| PALANTIR TECHNOLOGIES INC-APLTR | 41 funds | $2.1B |
| GENERAL MOTORS COGM | 41 funds | $1.8B |
| AUTOMATIC DATA PROCESSINGADP | 41 funds | $651.2M |
| AMAZON.COM INCAMZN | 40 funds | $11.9B |
| BROADCOM INCAVGO | 40 funds | $8.5B |
| META PLATFORMS INC-CLASS AMETA | 40 funds | $7.2B |
| TESLA INCTSLA | 40 funds | $4.5B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 40 funds | $3.8B |
Ranked by how many of MEI'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 MEI. 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.