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 MYO 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/MYO"
Use Arkolith to show who owns MYO, 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 | $1.4M | 1.6M | ▲+4.8% Added · +72K sh | Q4 2025 | |
| 2 | BlackRock, Inc. | $1.1M | 1.7M | ▼−1.4% Reduced · −24K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $774K | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $580K | 859K | ▲+17% Added · +122K sh | Q1 2026 | |
| 5 | Jefferies Financial Group Inc. | $476K | 704K | —Held | Q1 2026 | |
| 6 | Clearstead Advisors, LLC | $288K | 426K | ▼~0% Reduced · −4 sh | Q1 2026 | |
| 7 | STATE STREET CORP | $259K | 383K | ▼−4.2% Reduced · −17K sh | Q1 2026 | |
| 8 | Nuveen, LLC | $250K | 370K | —Held | Q1 2026 | |
| 9 | AQR CAPITAL MANAGEMENT LLC | $215K | 319K | ▼−27% Reduced · −115K sh | Q1 2026 | |
| 10 | UBS Group AG | $211K | 312K | ▼−44% Reduced · −248K sh | Q1 2026 | |
| 11 | LPL Financial LLC | $207K | 306K | ▲+73% Added · +129K sh | Q1 2026 | |
| 12 | VANGUARD FIDUCIARY TRUST CO | $160K | 237K | ▲New +237K sh | Q1 2026 | |
| 13 | NORTHERN TRUST CORP | $145K | 214K | ▲+6.6% Added · +13K sh | Q1 2026 | |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | $139K | 206K | ▲New +206K sh | Q1 2026 | |
| 15 | GOLDMAN SACHS GROUP INC | $114K | 169K | ▼−66% Reduced · −330K sh | Q1 2026 | |
| 16 | SEI INVESTMENTS CO | $100K | 148K | —Held | Q1 2026 | |
| 17 | DEUTSCHE BANK AG\ | $92K | 136K | —Held | Q1 2026 | |
| 18 | XTX Topco Ltd | $70K | 103K | ▼−36% Reduced · −59K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $55K | 82K | —Held | Q1 2026 | |
| 20 | Bank of New York Mellon Corp | $48K | 71K | ▼−0.2% Reduced · −118 sh | Q1 2026 | |
| 21 | Stratos Wealth Partners, LTD. | $41K | 60K | —Held | Q1 2026 | |
| 22 | NEW YORK STATE COMMON RETIREMENT FUND | $30K | 45K | —Held | Q1 2026 | |
| 23 | FMR LLC | $28K | 42K | ▼−37% Reduced · −25K sh | Q1 2026 | |
| 24 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $26K | 38K | ▼−84% Reduced · −197K sh | Q1 2026 | |
| 25 | IEQ CAPITAL, LLC | $23K | 34K | ▲+170% Added · +21K 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 |
|---|---|---|---|---|---|
| Jun 12, 2026 | Kovelman Harry | Chief Medical Officer | Tax withholding (F) | 10K | $13K |
| Jun 12, 2026 | Mitchell Micah | Chief Commercial Officer | Tax withholding (F) | 9K | $11K |
| Jun 12, 2026 | HENRY DAVID A | Chief Financial Officer | Tax withholding (F) | 11K | $0 |
| Jun 8, 2026 | Mitchell Micah | Chief Commercial Officer | Tax withholding (F) | 7K | $9K |
| Jun 8, 2026 | Kovelman Harry | Chief Medical Officer | Tax withholding (F) | 8K | $10K |
| Jun 5, 2026 | KIRK THOMAS F | Director | Buy (P) | 40K | $51K |
| May 14, 2026 | Mitchell Micah | Chief Commercial Officer | Sell (S) | 90K | $78K |
| Mar 16, 2026 | Getz Heather C | Director | Buy (P) | 20K | $14K |
| Mar 13, 2026 | KIRK THOMAS F | Director | Buy (P) | 72K | $51K |
| Mar 12, 2026 | Getz Heather C | Director | Buy (P) | 70K | $51K |
| Jan 12, 2026 | HENRY DAVID A | Chief Financial Officer | Grant (A) | 9K | $0 |
| Jan 12, 2026 | GUDONIS PAUL R | Chief Executive Officer, Director | Grant (A) | 12K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 23 funds | $5.3B |
| AMAZON.COM INCAMZN | 23 funds | $4.0B |
| ALPHABET INC-CL AGOOGL | 23 funds | $3.4B |
| META PLATFORMS INC-CLASS AMETA | 23 funds | $2.3B |
| BROADCOM INCAVGO | 23 funds | $2.2B |
| JPMORGAN CHASE & COJPM | 23 funds | $2.0B |
| TESLA INCTSLA | 23 funds | $1.4B |
| ELI LILLY & COLLY | 23 funds | $1.3B |
| VISA INC-CLASS A SHARESV | 23 funds | $1.1B |
| COSTCO WHOLESALE CORPCOST | 23 funds | $1.1B |
| CHEVRON CORPCVX | 23 funds | $918.6M |
| CISCO SYSTEMS INCCSCO | 23 funds | $847.4M |
Ranked by how many of MYO'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 MYO. 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.