This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/AMTB/capital-change-brief"
Use Arkolith's capital_change_brief for AMTB. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $61.6M | 2.8M | ▼−2.4% Reduced · −69K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $39.1M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $30.6M | 1.4M | ▲+11% Added · +133K sh | Q1 2026 | |
| 4 | North Reef Capital Management LP | $25.6M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $25.1M | 1.1M | ▼−3.1% Reduced · −36K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $20.2M | 916K | ▲+2.1% Added · +19K sh | Q1 2026 | |
| 7 | UBS Group AG | $19.3M | 876K | ▲+569% Added · +745K sh | Q1 2026 | |
| 8 | AMERICAN CENTURY COMPANIES INC | $11.6M | 528K | ▲+121% Added · +289K sh | Q1 2026 | |
| 9 | MALTESE CAPITAL MANAGEMENT LLC | $10.9M | 493K | ▼−17% Reduced · −100K sh | Q1 2026 | |
| 10 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $10.4M | 471K | ▼−2.9% Reduced · −14K sh | Q1 2026 | |
| 11 | TWO SIGMA INVESTMENTS, LP | $9.7M | 441K | ▲+55% Added · +157K sh | Q1 2026 | |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | $9.2M | 419K | ▲New +419K sh | Q1 2026 | |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $8.0M | 361K | ▲+4.6% Added · +16K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $6.7M | 303K | ▲+5.5% Added · +16K sh | Q1 2026 | |
| 15 | GOLDMAN SACHS GROUP INC | $6.6M | 300K | ▲+35% Added · +78K sh | Q1 2026 | |
| 16 | MENDON CAPITAL ADVISORS CORP | $6.0M | 273K | ▼−16% Reduced · −53K sh | Q1 2026 | |
| 17 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $5.8M | 265K | ▲+2.1% Added · +5K sh | Q1 2026 | |
| 18 | VANGUARD FIDUCIARY TRUST CO | $5.6M | 255K | ▲New +255K sh | Q1 2026 | |
| 19 | Curi Capital, LLC | $5.5M | 250K | ▼−17% Reduced · −50K sh | Q1 2026 | |
| 20 | FJ Capital Management LLC | $5.4M | 246K | ▲New +246K sh | Q1 2026 | |
| 21 | Verition Fund Management LLC | $5.1M | 231K | ▼−55% Reduced · −286K sh | Q1 2026 | |
| 22 | PEREGRINE CAPITAL MANAGEMENT LLC | $4.7M | 213K | ▼−8.8% Reduced · −21K sh | Q1 2026 | |
| 23 | SEI INVESTMENTS CO | $4.4M | 198K | ▲+25% Added · +40K sh | Q1 2026 | |
| 24 | PERRY CREEK CAPITAL LP | $4.3M | 196K | —Held | Q1 2026 | |
| 25 | AQR CAPITAL MANAGEMENT LLC | $4.0M | 180K | ▲+36% Added · +47K 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 17, 2026 | Nursey Michael E. | See remarks | Option exercise (M) | 1K | $0 |
| Jun 17, 2026 | Nursey Michael E. | See remarks | Tax withholding (F) | 328 | $8K |
| Jun 17, 2026 | Nursey Michael E. | See remarks | Option exercise (M) | 1K | $0 |
| Jun 8, 2026 | Fleitas Armando | EVP, Chief Accounting Officer | Grant (A) | 1K | $0 |
| Jun 2, 2026 | Wilson Millar | Director | Grant (A) | 3K | $0 |
| Jun 2, 2026 | Suarez Oscar | Director | Grant (A) | 3K | $0 |
| Jun 2, 2026 | Lutoff-Perlo Lisa | Director | Grant (A) | 3K | $0 |
| Jun 2, 2026 | MORRISON PATRICIA | Director | Grant (A) | 3K | $0 |
| Jun 2, 2026 | KOPNISKY JACK L | Director | Grant (A) | 3K | $0 |
| Jun 2, 2026 | Marturet M. Gustavo | Director | Grant (A) | 3K | $0 |
| Jun 2, 2026 | Almeida Odilon | Director | Grant (A) | 3K | $0 |
| Jun 2, 2026 | Quill John Walton | Director | Grant (A) | 3K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| STIFEL FINANCIAL CORPSF | 40 funds | $440.8M |
| MICROSOFT CORPMSFT | 39 funds | $16.0B |
| AMAZON.COM INCAMZN | 39 funds | $13.0B |
| ALPHABET INC-CL AGOOGL | 39 funds | $10.9B |
| ELI LILLY & COLLY | 39 funds | $4.5B |
| VISA INC-CLASS A SHARESV | 39 funds | $3.1B |
| NVIDIA CORPNVDA | 38 funds | $27.3B |
| META PLATFORMS INC-CLASS AMETA | 38 funds | $7.9B |
| ALPHABET INC-CL CGOOG | 38 funds | $7.7B |
| COSTCO WHOLESALE CORPCOST | 38 funds | $3.0B |
| NETFLIX INCNFLX | 38 funds | $2.2B |
| PALANTIR TECHNOLOGIES INC-APLTR | 38 funds | $2.1B |
Ranked by how many of AMTB'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 AMTB. 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.