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 IMTX 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/IMTX"
Use Arkolith to show who owns IMTX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | RTW INVESTMENTS, LP | $126.6M | 12.9M | ▲+13% Added · +1.4M sh | Q1 2026 | |
| 2 | SUVRETTA CAPITAL MANAGEMENT, LLC | $110.1M | 11.2M | —Held | Q1 2026 | |
| 3 | BAKER BROS. ADVISORS LP | $107.4M | 10.9M | ▼−9.7% Reduced · −1.2M sh | Q1 2026 | |
| 4 | PERCEPTIVE ADVISORS LLC | $102.2M | 10.4M | —Held | Q1 2026 | |
| 5 | Vestal Point Capital, LP | $60.8M | 6.2M | ▲+0.8% Added · +50K sh | Q1 2026 | |
| 6 | Jefferies Financial Group Inc. | $49.8M | 5.1M | —Held | Q1 2026 | |
| 7 | Sofinnova Investments, Inc. | $35.7M | 3.6M | ▲+5.7% Added · +195K sh | Q1 2026 | |
| 8 | CITADEL ADVISORS LLC | $18.2M | 1.9M | ▲+8.0% Added · +137K sh | Q1 2026 | |
| 9 | Point72 Asset Management, L.P. | $14.7M | 1.5M | ▼−15% Reduced · −260K sh | Q1 2026 | |
| 10 | Woodline Partners LP | $9.8M | 1.0M | —Held | Q1 2026 | |
| 11 | WASATCH ADVISORS LP | $4.6M | 465K | ▼−9.8% Reduced · −50K sh | Q1 2026 | |
| 12 | STATE STREET CORP | $4.5M | 457K | ▲+2.8% Added · +12K sh | Q1 2026 | |
| 13 | Troluce Capital Advisors LLC | $2.5M | 250K | ▲New +250K sh | Q1 2026 | |
| 14 | Tidal Investments LLC | $1.7M | 170K | ▲New +170K sh | Q1 2026 | |
| 15 | ALPS ADVISORS INC | $1.1M | 109K | ▼−0.8% Reduced · −944 sh | Q1 2026 | |
| 16 | Y-Intercept (Hong Kong) Ltd | $742K | 75K | ▲New +75K sh | Q1 2026 | |
| 17 | TUDOR INVESTMENT CORP ET AL | $660K | 67K | ▲+23% Added · +12K sh | Q1 2026 | |
| 18 | Vanguard Personalized Indexing Management, LLC | $442K | 45K | ▼−9.1% Reduced · −4K sh | Q1 2026 | |
| 19 | Engineers Gate Manager LP | $396K | 40K | ▲New +40K sh | Q1 2026 | |
| 20 | Prime Capital Investment Advisors, LLC | $295K | 30K | ▲New +30K sh | Q1 2026 | |
| 21 | J. Goldman & Co LP | $224K | 23K | —Held | Q1 2026 | |
| 22 | Aquatic Capital Management LLC | $208K | 21K | ▲+4.7% Added · +953 sh | Q1 2026 | |
| 23 | BOOTHBAY FUND MANAGEMENT, LLC | $208K | 21K | ▲New +21K sh | Q1 2026 | |
| 24 | NewEdge Advisors, LLC | $984 | 100 | —Held | Q1 2026 | |
| 25 | SBI Securities Co., Ltd. | $246 | 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 16, 2026 | Hothum Mathias | Director | Grant (A) | 48K | $0 |
| Jun 16, 2026 | REICIN ALISE | Director | Grant (A) | 48K | $0 |
| Jun 16, 2026 | ATIEH MICHAEL G | Director | Grant (A) | 48K | $0 |
| Jun 16, 2026 | Carter Paul Rutherford | Director | Grant (A) | 48K | $0 |
| Jun 16, 2026 | Forster Eliot | Director | Grant (A) | 48K | $0 |
| Jun 16, 2026 | Chambre Peter Alan | Director | Grant (A) | 48K | $0 |
| Jun 16, 2026 | Stone Adam Leo | Director | Grant (A) | 48K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 23 funds | $10.2B |
| BOSTON SCIENTIFIC CORPBSX | 23 funds | $837.7M |
| AMAZON.COM INCAMZN | 22 funds | $6.7B |
| INTUITIVE SURGICAL INCISRG | 22 funds | $1.6B |
| MICROSOFT CORPMSFT | 21 funds | $4.7B |
| META PLATFORMS INC-CLASS AMETA | 21 funds | $3.8B |
| BROADCOM INCAVGO | 21 funds | $3.6B |
| ADVANCED MICRO DEVICESAMD | 21 funds | $1.6B |
| ELI LILLY & COLLY | 21 funds | $1.5B |
| UNITEDHEALTH GROUP INCUNH | 21 funds | $1.1B |
| CAPITAL ONE FINANCIAL CORPCOF | 21 funds | $1.1B |
| CARNIVAL CORP LTDCCL1EUR | 21 funds | $498.6M |
Ranked by how many of IMTX'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 IMTX. 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.