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 QNRX 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/QNRX"
Use Arkolith to show who owns QNRX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Woodline Partners LP | $525K | 80K | —Held | Q1 2026 | |
| 2 | Soleus Capital Management, L.P. | $480K | 73K | ▲+191% Added · +48K sh | Q1 2026 | |
| 3 | Centiva Capital, LP | $396K | 60K | ▲+398% Added · +48K sh | Q1 2026 | |
| 4 | BOOTHBAY FUND MANAGEMENT, LLC | $395K | 60K | —Held | Q1 2026 | |
| 5 | CITADEL ADVISORS LLC | $215K | 33K | ▲New +33K sh | Q1 2026 | |
| 6 | GAMMA Investing LLC | $11K | 2K | ▼−17% Reduced · −364 sh | Q1 2026 | |
| 7 | SBI Securities Co., Ltd. | $13 | 2 | ▼−99% Reduced · −245 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 4, 2026 | LANGER DENNIS | Director | Grant (A) | 22K | $0 |
| Feb 4, 2026 | Carter Denise P. | Chief Operating Officer, Director | Grant (A) | 319K | $0 |
| Feb 4, 2026 | Myers Michael | Chief Executive Officer, Director | Grant (A) | 319K | $0 |
| Feb 4, 2026 | Leong Natalie Ee Mun | Director | Grant (A) | 12K | $0 |
| Feb 4, 2026 | SEMBER MICHAEL T | Director | Grant (A) | 8K | $0 |
| Feb 4, 2026 | Culverwell Anthony James | Director | Grant (A) | 22K | $0 |
| Feb 4, 2026 | Cooper Joseph Patrick | Director | Grant (A) | 8K | $0 |
| Feb 4, 2026 | Lawlor Sally Bridget | Chief Financial Officer | Grant (A) | 85K | $0 |
| Dec 1, 2025 | Lawlor Sally Bridget | Chief Financial Officer | Grant (A) | 10K | $0 |
| Oct 14, 2025 | LANGER DENNIS | Director | Buy (P) | 15K | — |
| Oct 14, 2025 | LANGER DENNIS | Director | Buy (P) | 15K | $129K |
| Oct 14, 2025 | LANGER DENNIS | Director | Buy (P) | 15K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| MERCK & CO. INC.MRK | 8 funds | $630.2M |
| INSMED INCINSM | 8 funds | $385.3M |
| TESLA INCTSLA | 7 funds | $1.1B |
| ELECTRONIC ARTS INCEA | 7 funds | $692.7M |
| MASTERCARD INC - AMA | 7 funds | $658.7M |
| GENERAL ELECTRICGE | 7 funds | $655.0M |
| APPLIED MATERIALS INCAMAT | 7 funds | $653.8M |
| GILEAD SCIENCES INCGILD | 7 funds | $641.4M |
| COCA-COLA CO/THEKO | 7 funds | $582.3M |
| HOME DEPOT INCHD | 7 funds | $551.0M |
| ELI LILLY & COLLY | 7 funds | $494.4M |
| UNITEDHEALTH GROUP INCUNH | 7 funds | $490.7M |
Ranked by how many of QNRX'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 QNRX. 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.