132 tracked 13F filers disclose a position in IMCR as of the latest SEC 13F filings, a combined $1.4B in reported value. 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.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | RTW INVESTMENTS, LP | $154.6M | 4.9M | —Held | Q2 2026 | |
| 2 | FMR LLC | $145.6M | 4.8M | ▲+6.4% Added · +290K sh | Q1 2026 | |
| 3 | PRIMECAP MANAGEMENT CO/CA/ | $111.4M | 3.7M | ▼−6.8% Reduced · −269K sh | Q1 2026 | |
| 4 | Bellevue Group AG | $88.5M | 2.8M | ▼−0.3% Reduced · −9K sh | Q2 2026 | |
| 5 | Vestal Point Capital, LP | $83.4M | 2.8M | ▲+373% Added · +2.2M sh | Q1 2026 | |
| 6 | TANG CAPITAL MANAGEMENT LLC | $79.9M | 2.6M | ▲+0.8% Added · +21K sh | Q1 2026 | |
| 7 | Deep Track Capital, LP | $58.2M | 1.9M | ▼−3.6% Reduced · −72K sh | Q1 2026 | |
| 8 | T. Rowe Price Investment Management, Inc. | Withheld | 1.9M | ▼−68% Reduced · −4.1M sh | Q1 2026 | |
| 9 | Logos Global Management LP | $45.2M | 1.5M | ▲+76% Added · +650K sh | Q1 2026 | |
| 10 | BVF INC/IL | $39.0M | 1.3M | ▼−13% Reduced · −195K sh | Q1 2026 | |
| 11 | MILLENNIUM MANAGEMENT LLC | $37.3M | 1.2M | ▲+36% Added · +326K sh | Q1 2026 | |
| 12 | ARMISTICE CAPITAL, LLC | $35.8M | 1.2M | ▲+8.2% Added · +90K sh | Q1 2026 | |
| 13 | Point72 Asset Management, L.P. | $33.2M | 1.1M | ▲+119% Added · +598K sh | Q1 2026 | |
| 14 | Trails Edge Capital Partners, LP | $33.8M | 1.1M | ▲+56% Added · +381K sh | Q2 2026 | |
| 15 | TWO SIGMA INVESTMENTS, LP | $30.8M | 1.0M | ▲+184% Added · +662K sh | Q1 2026 | |
| 16 | PRICE T ROWE ASSOCIATES INC /MD/ | $27.7M | 919K | ▼−5.1% Reduced · −49K sh | Q1 2026 | |
| 17 | Kynam Capital Management, LP | $26.7M | 885K | ▲+3.3% Added · +28K sh | Q1 2026 | |
| 18 | BAKER BROS. ADVISORS LP | $22.1M | 734K | ▼−68% Reduced · −1.6M sh | Q1 2026 | |
| 19 | Caption Management, LLC | $20.0M | 662K | ▲+601% Added · +567K sh | Q1 2026 | |
| 20 | BlackRock, Inc. | $19.8M | 656K | ▲+99% Added · +327K sh | Q1 2026 | |
| 21 | Hudson Bay Capital Management LP | $19.1M | 633K | ▲+65% Added · +250K sh | Q1 2026 | |
| 22 | Janus Henderson Group Ltd. | $17.9M | 595K | ▲+31% Added · +140K sh | Q1 2026 | |
| 23 | BRAIDWELL LP | $16.6M | 521K | ▲New +521K sh | Q2 2026 | |
| 24 | PRINCIPAL FINANCIAL GROUP INC | $15.7M | 519K | ▼−21% Reduced · −139K sh | Q1 2026 | |
| 25 | Jones Hill Capital LP | $16.3M | 513K | ▲New +513K sh | Q2 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.
Last quarter, 11 funds opened a new position in IMCR and 32 added to an existing one, while 18 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 67 funds | $191.6B |
| MICROSOFT CORPMSFT | 66 funds | $129.7B |
| BOSTON SCIENTIFIC CORPBSX | 66 funds | $10.7B |
| AMAZON.COM INCAMZN | 65 funds | $90.1B |
| BROADCOM INCAVGO | 64 funds | $72.7B |
| META PLATFORMS INC-CLASS AMETA | 64 funds | $52.9B |
| GILEAD SCIENCES INCGILD | 64 funds | $11.1B |
| ELI LILLY & COLLY | 63 funds | $42.3B |
| MICRON TECHNOLOGY INCMU | 63 funds | $24.9B |
| ALPHABET INC-CL AGOOGL | 62 funds | $80.6B |
| BRISTOL-MYERS SQUIBB COBMY | 62 funds | $7.5B |
| UBER TECHNOLOGIES INCUBER | 62 funds | $4.8B |
Ranked by how many of IMCR's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Feb 18, 2026 | Jallal Bahija | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 11K | $371K |
| Feb 18, 2026 | GOLL JOHN | SVP, FINANCE & CAO | Sell (S) | 698 | $23K |
| Feb 18, 2026 | Berman David M | HEAD OF R&D | Sell (S) | 6K | $193K |
| Feb 18, 2026 | St Leger Tina Amber | CHIEF HR OFFICER | Sell (S) | 1K | $32K |
| Dec 5, 2025 | Berman David M | HEAD OF R&D | Sell (S) | 572 | $23K |
| Dec 4, 2025 | Berman David M | HEAD OF R&D | Sell (S) | 31K | $1.3M |
| Nov 28, 2025 | Berman David M | HEAD OF R&D | Sell (S) | 6K | $221K |
| Nov 26, 2025 | Berman David M | HEAD OF R&D | Sell (S) | 69K | $2.8M |
| Nov 25, 2025 | Berman David M | HEAD OF R&D | Sell (S) | 18K | $721K |
| Nov 24, 2025 | Berman David M | HEAD OF R&D | Sell (S) | 100 | $4K |
| Sep 30, 2025 | Berman David M | HEAD OF R&D | Sell (S) | 62K | $2.2M |
| Sep 15, 2025 | Berman David M | HEAD OF R&D | Sell (S) | 200 | $7K |
| Class | 13F holders | Value held |
|---|---|---|
| IMCRthis pagecs | 132 funds | $1.4B |
| IMCR 2.5 02/01/30Sovereign/Corporate | 22 funds | $317.3M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for IMCR
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/IMCR/capital-change-brief"
Use Arkolith's capital_change_brief for IMCR. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for IMCR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.