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 CNTB 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/CNTB"
Use Arkolith to show who owns CNTB, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BOOTHBAY FUND MANAGEMENT, LLC | $3.2M | 1.2M | —Held | Q1 2026 | |
| 2 | 683 Capital Management, LLC | $2.4M | 900K | ▲New +900K sh | Q1 2026 | |
| 3 | PERCEPTIVE ADVISORS LLC | $2.1M | 793K | —Held | Q1 2026 | |
| 4 | CITADEL ADVISORS LLC | $199K | 76K | ▼−24% Reduced · −23K sh | Q1 2026 | |
| 5 | Simplify Asset Management Inc. | $135K | 51K | ▲New +51K sh | Q1 2026 | |
| 6 | Point72 Asset Management, L.P. | $52K | 20K | ▲+20% Added · +3K sh | Q1 2026 | |
| 7 | SBI Securities Co., Ltd. | $16 | 6 | —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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| APELLIS PHARMACEUTICALS INCAPLSUSD | 7 funds | $190.6M |
| UNITEDHEALTH GROUP INCUNH | 6 funds | $546.7M |
| BOSTON SCIENTIFIC CORPBSX | 6 funds | $501.6M |
| BOOKING HOLDINGS INCBKNG | 6 funds | $422.8M |
| ELI LILLY & COLLY | 6 funds | $353.5M |
| WESTERN DIGITAL CORPWDC | 6 funds | $254.6M |
| GUARDANT HEALTH INCGH | 6 funds | $165.8M |
| CYTOMX THERAPEUTICS INCCTMX | 6 funds | $112.0M |
| TG THERAPEUTICS INCTGTX | 6 funds | $84.0M |
| PENUMBRA INCPEN | 6 funds | $72.9M |
| LEXEO THERAPEUTICS INCLXEO | 6 funds | $39.3M |
| INVIVYD INCIVVD | 6 funds | $33.5M |
Ranked by how many of CNTB'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 CNTB. 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.