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/VRTX/capital-change-brief"
Use Arkolith's capital_change_brief for VRTX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $10.7B | 24.0M | ▲+0.9% Added · +218K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $7.4B | 16.5M | ▲New +16.5M sh | Q1 2026 | |
| 3 | STATE STREET CORP | $5.2B | 11.7M | ▲+0.3% Added · +41K sh | Q1 2026 | |
| 4 | JPMORGAN CHASE & CO | $3.1B | 7.0M | ▲+16% Added · +994K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $2.7B | 6.1M | ▲+2.6% Added · +158K sh | Q1 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.3B | 5.1M | ▲New +5.1M sh | Q1 2026 | |
| 7 | LOOMIS SAYLES & CO L P | $1.8B | 4.0M | ▼−0.7% Reduced · −30K sh | Q1 2026 | |
| 8 | ALLIANCEBERNSTEIN L.P. | $1.8B | 3.9M | ▼−13% Reduced · −586K sh | Q1 2026 | |
| 9 | MORGAN STANLEY | $1.4B | 3.2M | ▲+2.2% Added · +69K sh | Q1 2026 | |
| 10 | NORGES BANK | $1.4B | 3.2M | ▼−11% Reduced · −404K sh | Q4 2025 | |
| 11 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $1.4B | 3.1M | ▲+1.9% Added · +57K sh | Q1 2026 | |
| 12 | BANK OF AMERICA CORP /DE/ | $1.3B | 2.9M | ▼−2.0% Reduced · −59K sh | Q1 2026 | |
| 13 | JENNISON ASSOCIATES LLC | $1.2B | 2.7M | ▼−16% Reduced · −509K sh | Q1 2026 | |
| 14 | Clearbridge Investments, LLC | $1.2B | 2.7M | ▼−5.6% Reduced · −159K sh | Q1 2026 | |
| 15 | AMERIPRISE FINANCIAL INC | $1.2B | 2.6M | ▲+16% Added · +370K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $1.1B | 2.6M | ▼−0.6% Reduced · −15K sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $1.1B | 2.4M | ▲+38% Added · +664K sh | Q1 2026 | |
| 18 | JANUS HENDERSON GROUP PLC | $951.8M | 2.1M | ▼−4.1% Reduced · −90K sh | Q1 2026 | |
| 19 | FMR LLC | $902.1M | 2.0M | ▼−8.7% Reduced · −192K sh | Q1 2026 | |
| 20 | Legal & General Group Plc | $873.3M | 2.0M | ▼−0.7% Reduced · −14K sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $857.7M | 1.9M | ▲+3.3% Added · +62K sh | Q1 2026 | |
| 22 | VICTORY CAPITAL MANAGEMENT INC | $843.3M | 1.9M | ▼−44% Reduced · −1.5M sh | Q1 2026 | |
| 23 | PRICE T ROWE ASSOCIATES INC /MD/ | $786.0M | 1.8M | ▼−23% Reduced · −519K sh | Q1 2026 | |
| 24 | Bank of New York Mellon Corp | $708.4M | 1.6M | ▲+3.9% Added · +59K sh | Q1 2026 | |
| 25 | DEUTSCHE BANK AG\ | $686.7M | 1.5M | ▼−13% Reduced · −231K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 15, 2026 | Garber Alan M | Director | Grant (A) | 32 | $15K |
| Jul 15, 2026 | SACHS BRUCE I | Director | Grant (A) | 100 | $47K |
| Jul 2, 2026 | McKechnie Duncan | EVP, Chief Commercial Officer | Sell (S) | 2K | $800K |
| Jul 2, 2026 | Tatsis Ourania | EVP, Chief Reg. & Quality Off. | Sell (S) | 2K | $787K |
| Jul 1, 2026 | Liu Joy | EVP and Chief Legal Officer | Sell (S) | 828 | $416K |
| Jun 26, 2026 | Bozic Carmen | EVP and CMO | Sell (S) | 596 | $288K |
| Jun 18, 2026 | Bozic Carmen | EVP and CMO | Sell (S) | 1K | $471K |
| Jun 15, 2026 | Bozic Carmen | EVP and CMO | Sell (S) | 4K | $1.8M |
| Jun 5, 2026 | Bozic Carmen | EVP and CMO | Sell (S) | 2K | $785K |
| Jun 1, 2026 | Liu Joy | EVP and Chief Legal Officer | Sell (S) | 828 | $364K |
| May 29, 2026 | Bozic Carmen | EVP and CMO | Sell (S) | 2K | $888K |
| May 15, 2026 | Bozic Carmen | EVP and CMO | Sell (S) | 1K | $614K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 499 funds | $457.5B |
| MICROSOFT CORPMSFT | 496 funds | $321.2B |
| AMAZON.COM INCAMZN | 496 funds | $250.1B |
| APPLE INCAAPL | 494 funds | $344.5B |
| META PLATFORMS INC-CLASS AMETA | 494 funds | $135.6B |
| ELI LILLY & COLLY | 493 funds | $88.4B |
| ALPHABET INC-CL AGOOGL | 492 funds | $210.2B |
| BROADCOM INCAVGO | 488 funds | $174.7B |
| MASTERCARD INC - AMA | 483 funds | $65.2B |
| JPMORGAN CHASE & COJPM | 481 funds | $82.9B |
| VISA INC-CLASS A SHARESV | 481 funds | $71.9B |
| ALPHABET INC-CL CGOOG | 477 funds | $138.5B |
Ranked by how many of VRTX'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 VRTX. 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.