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/PCVX/capital-change-brief"
Use Arkolith's capital_change_brief for PCVX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | JANUS HENDERSON GROUP PLC | $960.2M | 16.6M | ▲+24% Added · +3.2M sh | Q1 2026 | |
| 2 | FMR LLC | $958.4M | 16.5M | ▲+19% Added · +2.7M sh | Q1 2026 | |
| 3 | T. Rowe Price Investment Management, Inc. | Withheld | 12.1M | ▲+7.3% Added · +830K sh | Q1 2026 | |
| 4 | RA CAPITAL MANAGEMENT, L.P. | $666.8M | 11.5M | ▲+7.0% Added · +750K sh | Q1 2026 | |
| 5 | BlackRock, Inc. | $637.6M | 11.0M | ▲+7.1% Added · +725K sh | Q1 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $364.9M | 6.3M | ▲New +6.3M sh | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $364.2M | 6.3M | ▲New +6.3M sh | Q1 2026 | |
| 8 | Paradigm Biocapital Advisors LP | $278.5M | 4.8M | ▲+18% Added · +725K sh | Q1 2026 | |
| 9 | STATE STREET CORP | $258.0M | 4.4M | ▼−11% Reduced · −539K sh | Q1 2026 | |
| 10 | Deep Track Capital, LP | $249.9M | 4.3M | ▲+7.5% Added · +300K sh | Q1 2026 | |
| 11 | WESTFIELD CAPITAL MANAGEMENT CO LP | $211.9M | 3.6M | ▲+3.0% Added · +106K sh | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $186.1M | 3.2M | ▲+12% Added · +335K sh | Q1 2026 | |
| 13 | Kynam Capital Management, LP | $169.8M | 2.9M | —Held | Q1 2026 | |
| 14 | D. E. Shaw & Co., Inc. | $166.5M | 2.9M | ▼−21% Reduced · −766K sh | Q1 2026 | |
| 15 | Caligan Partners LP | $119.7M | 2.1M | ▲+21% Added · +356K sh | Q1 2026 | |
| 16 | JENNISON ASSOCIATES LLC | $98.7M | 1.7M | ▲+151% Added · +1.0M sh | Q1 2026 | |
| 17 | Polar Capital Holdings Plc | $82.9M | 1.4M | ▼−15% Reduced · −247K sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $81.6M | 1.4M | ▲+8.5% Added · +110K sh | Q1 2026 | |
| 19 | MAVERICK CAPITAL LTD | $80.1M | 1.4M | ▲+1.7% Added · +24K sh | Q1 2026 | |
| 20 | EVENTIDE ASSET MANAGEMENT, LLC | $79.8M | 1.4M | ▲+50% Added · +457K sh | Q1 2026 | |
| 21 | UBS Group AG | $77.7M | 1.3M | ▲+22% Added · +244K sh | Q1 2026 | |
| 22 | GOLDMAN SACHS GROUP INC | $74.1M | 1.3M | ▲+18% Added · +197K sh | Q1 2026 | |
| 23 | FARALLON CAPITAL MANAGEMENT LLC | $73.3M | 1.3M | ▲252× Added · +1.3M sh | Q1 2026 | |
| 24 | NORGES BANK | $56.7M | 1.2M | ▲+24% Added · +241K sh | Q4 2025 | |
| 25 | BANK OF AMERICA CORP /DE/ | $70.7M | 1.2M | ▲+73% Added · +515K 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 16, 2026 | Markels John | Director | Grant (A) | 23K | $0 |
| Jul 6, 2026 | GUGGENHIME ANDREW | PRESIDENT AND CFO | Option exercise (M) | 10K | $54K |
| Jul 6, 2026 | GUGGENHIME ANDREW | PRESIDENT AND CFO | Sell (S) | 8K | $452K |
| Jul 6, 2026 | GUGGENHIME ANDREW | PRESIDENT AND CFO | Sell (S) | 2K | $121K |
| Jul 6, 2026 | GUGGENHIME ANDREW | PRESIDENT AND CFO | Option exercise (M) | 10K | $0 |
| Jul 1, 2026 | Wassil Jim | CHIEF OPERATING OFFICER | Option exercise (M) | 516 | $3K |
| Jul 1, 2026 | Wassil Jim | CHIEF OPERATING OFFICER | Sell (S) | 2K | $100K |
| Jul 1, 2026 | Wassil Jim | CHIEF OPERATING OFFICER | Sell (S) | 456 | $26K |
| Jul 1, 2026 | Wassil Jim | CHIEF OPERATING OFFICER | Sell (S) | 6 | $347 |
| Jul 1, 2026 | Wassil Jim | CHIEF OPERATING OFFICER | Option exercise (M) | 516 | $0 |
| Jun 26, 2026 | PICKERING GRANT | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 7K | $363K |
| Jun 26, 2026 | PICKERING GRANT | CHIEF EXECUTIVE OFFICER, Director | Sell (S) | 9K | $505K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 87 funds | $63.6B |
| MICROSOFT CORPMSFT | 86 funds | $42.2B |
| AMAZON.COM INCAMZN | 85 funds | $33.9B |
| BOSTON SCIENTIFIC CORPBSX | 85 funds | $2.5B |
| META PLATFORMS INC-CLASS AMETA | 84 funds | $19.0B |
| ELI LILLY & COLLY | 84 funds | $11.5B |
| INTUITIVE SURGICAL INCISRG | 84 funds | $3.5B |
| ALPHABET INC-CL AGOOGL | 83 funds | $28.0B |
| MICRON TECHNOLOGY INCMU | 82 funds | $8.5B |
| BROADCOM INCAVGO | 81 funds | $24.0B |
| VISA INC-CLASS A SHARESV | 81 funds | $8.2B |
| UNITEDHEALTH GROUP INCUNH | 81 funds | $3.8B |
Ranked by how many of PCVX'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 PCVX. 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.