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 QMCO 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/QMCO"
Use Arkolith to show who owns QMCO, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD FIDUCIARY TRUST CO | $381K | 80K | ▲New +80K sh | Q1 2026 | |
| 2 | STATE STREET CORP | $346K | 73K | ▼−20% Reduced · −18K sh | Q1 2026 | |
| 3 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $77K | 16K | ▲New +16K sh | Q1 2026 | |
| 4 | Kovack Advisors, Inc. | $63K | 12K | ▲New +12K sh | Q1 2026 | |
| 5 | SBI Securities Co., Ltd. | $10K | 2K | ▼−17% Reduced · −421 sh | Q1 2026 | |
| 6 | EFG International AG | $477 | 100 | —Held | Q1 2026 | |
| 7 | Federation des caisses Desjardins du Quebec | $119 | 25 | —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 |
|---|---|---|---|---|---|
| Jun 4, 2026 | FICHTHORN JOHN | Director, 10% Owner | Grant (A) | 3.1M | $16.0M |
| Jun 4, 2026 | FICHTHORN JOHN | Director, 10% Owner | Conversion (C) | 57.2M | — |
| Jun 4, 2026 | FICHTHORN JOHN | Director, 10% Owner | Conversion (C) | 11.0M | $57.2M |
| Jun 4, 2026 | Dialectic Technology SPV LLC | 10% Owner | Grant (A) | 3.1M | $16.0M |
| Jun 4, 2026 | Dialectic Technology SPV LLC | 10% Owner | Conversion (C) | 11.0M | $57.2M |
| Jun 1, 2026 | Dialectic Technology SPV LLC | 10% Owner | Other (J) | 106K | — |
| Jun 1, 2026 | FICHTHORN JOHN | Director, 10% Owner | Other (J) | 106K | — |
| Mar 4, 2026 | White William Hillis | Chief Financial Officer | Grant (A) | 25K | $0 |
| Jan 1, 2026 | White Yue Zhou | Director | Grant (A) | 12K | $0 |
| Jan 1, 2026 | Meyrath Hugues | President & CEO, Director | Grant (A) | 63K | $0 |
| Jan 1, 2026 | Meyrath Hugues | President & CEO, Director | Grant (A) | 50K | $0 |
| Jan 1, 2026 | Craythorne Anthony | Chief Revenue Officer | Grant (A) | 15K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 8 funds | $1.1B |
| ALPHABET INC-CL CGOOG | 8 funds | $516.5M |
| META PLATFORMS INC-CLASS AMETA | 8 funds | $397.6M |
| ORACLE CORPORCL | 8 funds | $66.0M |
| TWILIO INC - ATWLO | 8 funds | $39.1M |
| TAPESTRY INCTPR | 8 funds | $23.8M |
| LUMENTUM HOLDINGS INCLITE | 8 funds | $23.6M |
| NVIDIA CORPNVDA | 7 funds | $1.5B |
| APPLE INCAAPL | 7 funds | $1.0B |
| AMAZON.COM INCAMZN | 7 funds | $863.7M |
| ALPHABET INC-CL AGOOGL | 7 funds | $668.2M |
| BROADCOM INCAVGO | 7 funds | $440.8M |
Ranked by how many of QMCO'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 QMCO. 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.