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 MBWM 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/MBWM"
Use Arkolith to show who owns MBWM, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $70.1M | 1.4M | ▼−3.5% Reduced · −50K sh | Q1 2026 | |
| 2 | DIMENSIONAL FUND ADVISORS LP | $52.2M | 1.0M | ▲+0.1% Added · +1K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $51.3M | 1.1M | ▲+2.6% Added · +27K sh | Q4 2025 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $35.6M | 704K | ▲New +704K sh | Q1 2026 | |
| 5 | AMERICAN CENTURY COMPANIES INC | $28.4M | 561K | ▲+8.4% Added · +44K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $25.4M | 502K | ▲+12% Added · +55K sh | Q1 2026 | |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $23.8M | 472K | ▼−4.8% Reduced · −24K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $22.0M | 435K | ▲+8.0% Added · +32K sh | Q1 2026 | |
| 9 | NORTH STAR ASSET MANAGEMENT INC | $19.4M | 383K | ▲+2.3% Added · +9K sh | Q1 2026 | |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | $13.9M | 275K | ▲New +275K sh | Q1 2026 | |
| 11 | NORTHERN TRUST CORP | $11.7M | 233K | ▲+39% Added · +66K sh | Q1 2026 | |
| 12 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $9.7M | 191K | ▼−5.7% Reduced · −11K sh | Q1 2026 | |
| 13 | TWO SIGMA INVESTMENTS, LP | $9.2M | 182K | ▲+51% Added · +61K sh | Q1 2026 | |
| 14 | JPMORGAN CHASE & CO | $7.4M | 149K | ▼−24% Reduced · −46K sh | Q1 2026 | |
| 15 | AQR CAPITAL MANAGEMENT LLC | $7.4M | 147K | ▼−8.1% Reduced · −13K sh | Q1 2026 | |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $7.1M | 140K | ▲+5.4% Added · +7K sh | Q1 2026 | |
| 17 | MERCER GLOBAL ADVISORS INC /ADV | $6.5M | 129K | ▲+18% Added · +20K sh | Q1 2026 | |
| 18 | MORGAN STANLEY | $6.4M | 127K | ▼−20% Reduced · −32K sh | Q1 2026 | |
| 19 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $6.4M | 126K | ▲+5.1% Added · +6K sh | Q1 2026 | |
| 20 | ProShare Advisors LLC | $6.3M | 126K | ▼−3.4% Reduced · −4K sh | Q1 2026 | |
| 21 | GOLDMAN SACHS GROUP INC | $5.7M | 113K | ▼−16% Reduced · −21K sh | Q1 2026 | |
| 22 | VANGUARD FIDUCIARY TRUST CO | $5.6M | 110K | ▲New +110K sh | Q1 2026 | |
| 23 | Bank of New York Mellon Corp | $4.7M | 93K | ▼−0.2% Reduced · −182 sh | Q1 2026 | |
| 24 | Empowered Funds, LLC | $4.0M | 79K | ▲New +79K sh | Q1 2026 | |
| 25 | ENVESTNET ASSET MANAGEMENT INC | $3.3M | 66K | ▲+4.6% Added · +3K 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 17, 2026 | Reitsma Raymond E. | President and CEO, Director | Tax withholding (F) | 4K | $219K |
| Feb 17, 2026 | CHRISTMAS CHARLES E | EVP & CFO | Tax withholding (F) | 3K | $164K |
| Feb 15, 2026 | CHRISTMAS CHARLES E | EVP & CFO | Grant (A) | 1K | $0 |
| Feb 15, 2026 | Reitsma Raymond E. | President and CEO, Director | Grant (A) | 2K | $0 |
| Feb 5, 2026 | Randall Tara M | EVP & Chief Experience Officer | Grant (A) | 2K | $0 |
| Feb 5, 2026 | Hoover Brett | EVP & CHIEF HR OFFICER | Grant (A) | 2K | $0 |
| Feb 5, 2026 | Augustyn Mark S | EVP&Chief Comm Banking Officer | Grant (A) | 1K | $0 |
| Feb 5, 2026 | Augustyn Mark S | EVP&Chief Comm Banking Officer | Grant (A) | 3K | $0 |
| Feb 5, 2026 | Randall Tara M | EVP & Chief Experience Officer | Grant (A) | 910 | $0 |
| Feb 5, 2026 | Reitsma Raymond E. | President and CEO, Director | Grant (A) | 8K | $0 |
| Feb 5, 2026 | Setlock Scott P | EVP, COO, & SECRETARY | Grant (A) | 1K | $0 |
| Feb 5, 2026 | Setlock Scott P | EVP, COO, & SECRETARY | Grant (A) | 2K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 58 funds | $31.4B |
| WELLS FARGO & COWFC | 58 funds | $2.9B |
| NVIDIA CORPNVDA | 57 funds | $45.3B |
| APPLE INCAAPL | 57 funds | $37.9B |
| AMAZON.COM INCAMZN | 57 funds | $22.1B |
| ALPHABET INC-CL AGOOGL | 57 funds | $20.2B |
| BROADCOM INCAVGO | 57 funds | $16.6B |
| META PLATFORMS INC-CLASS AMETA | 57 funds | $13.5B |
| JPMORGAN CHASE & COJPM | 57 funds | $10.3B |
| ELI LILLY & COLLY | 57 funds | $8.1B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 57 funds | $7.3B |
| MASTERCARD INC - AMA | 57 funds | $5.8B |
Ranked by how many of MBWM'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 MBWM. 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.