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 AQMS 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/AQMS"
Use Arkolith to show who owns AQMS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | STIFEL FINANCIAL CORP | $350K | 82K | ▲+46% Added · +26K sh | Q1 2026 | |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $176K | 41K | ▲+53% Added · +14K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $129K | 27K | ▲New +27K sh | Q4 2025 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $125K | 29K | ▲New +29K sh | Q1 2026 | |
| 5 | VANGUARD FIDUCIARY TRUST CO | $67K | 16K | ▲New +16K sh | Q1 2026 | |
| 6 | XTX Topco Ltd | $53K | 12K | ▲New +12K sh | Q1 2026 | |
| 7 | BlackRock, Inc. | $21K | 5K | —Held | Q1 2026 | |
| 8 | MAI Capital Management | $7K | 2K | ▲801× Added · +2K sh | Q1 2026 | |
| 9 | Arax Advisory Partners | $6K | 1K | ▲New +1K sh | Q1 2026 | |
| 10 | WELLS FARGO & COMPANY/MN | $2K | 500 | ▲+400% Added · +400 sh | Q1 2026 | |
| 11 | UBS Group AG | $2K | 491 | ▼−94% Reduced · −7K sh | Q1 2026 | |
| 12 | JONES FINANCIAL COMPANIES LLLP | $1K | 368 | ▲New +368 sh | Q1 2026 | |
| 13 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $1K | 312 | —Held | Q1 2026 | |
| 14 | MORGAN STANLEY | $1K | 294 | ▼−0.3% Reduced · −1 sh | Q1 2026 | |
| 15 | CITIGROUP INC | $1K | 240 | ▲34× Added · +233 sh | Q1 2026 | |
| 16 | ROYAL BANK OF CANADA | $1K | 172 | ▼−50% Reduced · −172 sh | Q1 2026 | |
| 17 | BNP PARIBAS FINANCIAL MARKETS | $770 | 180 | ▼−63% Reduced · −300 sh | Q1 2026 | |
| 18 | OSAIC HOLDINGS, INC. | $440 | 103 | ▲+4.0% Added · +4 sh | Q1 2026 | |
| 19 | SBI Securities Co., Ltd. | $437 | 102 | ▲+2.0% Added · +2 sh | Q1 2026 | |
| 20 | Raiffeisen Bank International AG | $220 | 55 | —Held | Q1 2026 | |
| 21 | HUNTINGTON NATIONAL BANK | $43 | 10 | —Held | Q1 2026 | |
| 22 | DANSKE BANK A/S | $13 | 3 | —Held | Q1 2026 | |
| 23 | Russell Investments Group, Ltd. | $9 | 2 | —Held | Q1 2026 | |
| 24 | Allworth Financial LP | $5 | 1 | —Held | 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 24, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Tax withholding (F) | 1K | $5K |
| Feb 24, 2026 | Cotton Stephen | Chief Executive Officer, Director | Tax withholding (F) | 3K | $16K |
| Feb 24, 2026 | West Eric | Chief Financial Officer | Tax withholding (F) | 1K | $6K |
| Feb 13, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant (A) | 23K | $110K |
| Feb 13, 2026 | Cotton Stephen | Chief Executive Officer, Director | Grant (A) | 80K | $377K |
| Feb 13, 2026 | West Eric | Chief Financial Officer | Grant (A) | 28K | $134K |
| Jan 7, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Disposed to issuer (D) | 443 | $0 |
| Jan 7, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Disposed to issuer (D) | 1K | $0 |
| Jan 7, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Disposed to issuer (D) | 443 | $0 |
| Jan 7, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Disposed to issuer (D) | 443 | $0 |
| Jan 7, 2026 | Cotton Stephen | Chief Executive Officer, Director | Disposed to issuer (D) | 2K | $0 |
| Jan 7, 2026 | Cotton Stephen | Chief Executive Officer, Director | Disposed to issuer (D) | 2K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 8 funds | $3.5B |
| AMAZON.COM INCAMZN | 8 funds | $3.1B |
| BROADCOM INCAVGO | 8 funds | $1.9B |
| JPMORGAN CHASE & COJPM | 8 funds | $1.5B |
| ELI LILLY & COLLY | 8 funds | $1.2B |
| TESLA INCTSLA | 8 funds | $1.1B |
| VISA INC-CLASS A SHARESV | 8 funds | $946.8M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 8 funds | $765.9M |
| MICRON TECHNOLOGY INCMU | 8 funds | $687.1M |
| COSTCO WHOLESALE CORPCOST | 8 funds | $682.7M |
| ADVANCED MICRO DEVICESAMD | 8 funds | $618.2M |
| LINDE PLCLIN | 8 funds | $504.3M |
Ranked by how many of AQMS'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 AQMS. 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.