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 QADRU 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/QADRU"
Use Arkolith to show who owns QADRU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Polar Asset Management Partners Inc. | $14.9M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 2 | ARISTEIA CAPITAL, L.L.C. | $12.4M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 3 | Magnetar Financial LLC | $7.4M | 750K | ▲New +750K sh | Q1 2026 | |
| 4 | AQR Arbitrage LLC | $7.1M | 718K | ▲New +718K sh | Q1 2026 | |
| 5 | LMR Partners LLP | $6.9M | 700K | ▲New +700K sh | Q1 2026 | |
| 6 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $6.6M | 669K | ▲New +669K sh | Q1 2026 | |
| 7 | Jain Global LLC | $6.0M | 600K | ▲New +600K sh | Q1 2026 | |
| 8 | Ghisallo Capital Management LLC | $5.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 9 | Alberta Investment Management Corp | $4.0M | 400K | ▲New +400K sh | Q1 2026 | |
| 10 | Calamos Advisors LLC | $3.0M | 300K | ▲New +300K sh | Q1 2026 | |
| 11 | CSS LLC/IL | $2.2M | 224K | ▲New +224K sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $2.0M | 202K | ▲New +202K sh | Q1 2026 | |
| 13 | Context Capital Management, LLC | $2.0M | 200K | ▲New +200K sh | Q1 2026 | |
| 14 | WHITEBOX ADVISORS LLC | $991K | 100K | ▲New +100K sh | Q1 2026 | |
| 15 | BOOTHBAY FUND MANAGEMENT, LLC | $634K | 64K | ▲New +64K sh | Q1 2026 | |
| 16 | StoneX Group Inc. | $618K | 62K | ▲New +62K sh | Q1 2026 | |
| 17 | Clear Street Group Inc. | $248K | 25K | ▲New +25K 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| MOZAYYX ACQUISITION CORPMZYX/U | 15 funds | $92.2M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 15 funds | $81.7M |
| CANTOR EQUITY PARTNERS III-ACAEP | 15 funds | $49.8M |
| IDEA ACQUISITION CORPIACOU | 14 funds | $110.4M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 14 funds | $54.1M |
| CANTOR EQUITY PARTNERS VI -ACEPS | 14 funds | $21.2M |
| WARNER BROS DISCOVERY INCWBD | 13 funds | $1.3B |
| NORFOLK SOUTHERN CORPNSC | 13 funds | $1.2B |
| KENVUE INCKVUE | 13 funds | $569.1M |
| HCM IV ACQUISITION CORPHACQU | 13 funds | $96.7M |
| INFLECTION POINT ACQUISITIONIPFXU | 13 funds | $80.7M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 13 funds | $78.2M |
Ranked by how many of QADRU's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for QADRU. 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.