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/ABVX/capital-change-brief"
Use Arkolith's capital_change_brief for ABVX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | TCG Crossover Management, LLC | $721.7M | 6.5M | ▼−8.9% Reduced · −631K sh | Q1 2026 | |
| 2 | UBS Group AG | $506.4M | 4.5M | ▲+2.8% Added · +124K sh | Q1 2026 | |
| 3 | Darwin Global Management, Ltd. | $352.1M | 3.5M | ▲+9.1% Added · +290K sh | Q1 2026 | |
| 4 | MORGAN STANLEY | $189.8M | 1.7M | ▼−46% Reduced · −1.4M sh | Q1 2026 | |
| 5 | Vestal Point Capital, LP | $167.0M | 1.5M | ▼−21% Reduced · −400K sh | Q1 2026 | |
| 6 | Caligan Partners LP | $162.8M | 1.5M | ▲+0.7% Added · +10K sh | Q1 2026 | |
| 7 | ADAR1 Capital Management, LLC | $155.2M | 1.4M | ▲+5.8% Added · +77K sh | Q1 2026 | |
| 8 | WESTFIELD CAPITAL MANAGEMENT CO LP | $147.3M | 1.3M | ▲+31% Added · +313K sh | Q1 2026 | |
| 9 | FMR LLC | $143.2M | 1.3M | ▼−5.8% Reduced · −79K sh | Q1 2026 | |
| 10 | Helikon Investments Ltd | $112.8M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 11 | Eversept Partners, LP | $104.0M | 934K | ▲+42% Added · +277K sh | Q1 2026 | |
| 12 | JANUS HENDERSON GROUP PLC | $98.0M | 879K | ▲+32% Added · +211K sh | Q1 2026 | |
| 13 | BAKER BROS. ADVISORS LP | $97.5M | 876K | —Held | Q1 2026 | |
| 14 | Paradigm Biocapital Advisors LP | $86.0M | 772K | ▼−46% Reduced · −645K sh | Q1 2026 | |
| 15 | Cormorant Asset Management, LP | $84.6M | 760K | ▼−44% Reduced · −590K sh | Q1 2026 | |
| 16 | BANK OF AMERICA CORP /DE/ | $81.9M | 736K | ▲+41% Added · +213K sh | Q1 2026 | |
| 17 | PRICE T ROWE ASSOCIATES INC /MD/ | $77.0M | 692K | ▲+6.1% Added · +40K sh | Q1 2026 | |
| 18 | Octagon Capital Advisors LP | $75.4M | 677K | ▼−10% Reduced · −79K sh | Q1 2026 | |
| 19 | Logos Global Management LP | $75.2M | 675K | ▲+69% Added · +275K sh | Q1 2026 | |
| 20 | Point72 Asset Management, L.P. | $71.0M | 638K | ▼−74% Reduced · −1.8M sh | Q1 2026 | |
| 21 | JPMORGAN CHASE & CO | $64.5M | 635K | ▲+39% Added · +179K sh | Q1 2026 | |
| 22 | Ensign Peak Advisors, Inc | $70.4M | 632K | ▲+22% Added · +113K sh | Q1 2026 | |
| 23 | MILLENNIUM MANAGEMENT LLC | $67.5M | 606K | ▼−18% Reduced · −135K sh | Q1 2026 | |
| 24 | Artia Global Partners LP | $66.9M | 601K | —Held | Q1 2026 | |
| 25 | CITADEL ADVISORS LLC | $60.6M | 544K | ▼−3.4% Reduced · −19K 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 |
|---|---|---|
| BOSTON SCIENTIFIC CORPBSX | 68 funds | $2.1B |
| ELI LILLY & COLLY | 64 funds | $6.1B |
| NVIDIA CORPNVDA | 63 funds | $32.8B |
| MICROSOFT CORPMSFT | 62 funds | $23.0B |
| ALPHABET INC-CL AGOOGL | 62 funds | $16.3B |
| META PLATFORMS INC-CLASS AMETA | 62 funds | $11.3B |
| GILEAD SCIENCES INCGILD | 62 funds | $2.8B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 61 funds | $5.6B |
| AMAZON.COM INCAMZN | 60 funds | $20.9B |
| BROADCOM INCAVGO | 60 funds | $12.4B |
| MICRON TECHNOLOGY INCMU | 60 funds | $5.8B |
| INTUITIVE SURGICAL INCISRG | 60 funds | $3.1B |
Ranked by how many of ABVX'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 ABVX. 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.