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/KRYS/capital-change-brief"
Use Arkolith's capital_change_brief for KRYS. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $1.1B | 4.4M | ▲+0.6% Added · +24K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $1.0B | 3.9M | ▲+0.1% Added · +3K sh | Q1 2026 | |
| 3 | Avoro Capital Advisors LLC | $746.3M | 2.9M | —Held | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $376.3M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $339.5M | 1.3M | ▼−2.1% Reduced · −28K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $301.0M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 7 | Soleus Capital Management, L.P. | $297.9M | 1.2M | ▲+23% Added · +212K sh | Q1 2026 | |
| 8 | Redmile Group, LLC | $174.0M | 674K | ▼−0.6% Reduced · −4K sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $166.4M | 644K | ▲+5.2% Added · +32K sh | Q1 2026 | |
| 10 | Hood River Capital Management LLC | $160.1M | 620K | ▲+1.0% Added · +6K sh | Q1 2026 | |
| 11 | PRICE T ROWE ASSOCIATES INC /MD/ | $125.3M | 485K | ▼−8.5% Reduced · −45K sh | Q1 2026 | |
| 12 | Bellevue Group AG | $124.5M | 482K | ▲+17% Added · +71K sh | Q1 2026 | |
| 13 | Frazier Life Sciences Management, L.P. | $124.3M | 481K | ▼−1.5% Reduced · −7K sh | Q1 2026 | |
| 14 | DIMENSIONAL FUND ADVISORS LP | $121.1M | 469K | ▼−4.9% Reduced · −24K sh | Q1 2026 | |
| 15 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $105.2M | 407K | ▲+8.2% Added · +31K sh | Q1 2026 | |
| 16 | FIRST TRUST ADVISORS LP | $90.5M | 351K | ▲+43% Added · +105K sh | Q1 2026 | |
| 17 | NORGES BANK | $70.2M | 285K | ▲+0.7% Added · +2K sh | Q4 2025 | |
| 18 | JANUS HENDERSON GROUP PLC | $68.9M | 267K | ▲+22% Added · +47K sh | Q1 2026 | |
| 19 | BANK OF AMERICA CORP /DE/ | $67.3M | 261K | ▲+37% Added · +70K sh | Q1 2026 | |
| 20 | NORTHERN TRUST CORP | $65.2M | 252K | ▲+2.0% Added · +5K sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $62.5M | 242K | ▼−0.3% Reduced · −788 sh | Q1 2026 | |
| 22 | GOLDMAN SACHS GROUP INC | $55.5M | 215K | ▼−27% Reduced · −79K sh | Q1 2026 | |
| 23 | MORGAN STANLEY | $54.0M | 209K | ▼−5.6% Reduced · −12K sh | Q1 2026 | |
| 24 | BRAIDWELL LP | $47.1M | 182K | ▼−9.7% Reduced · −20K sh | Q1 2026 | |
| 25 | FRANKLIN RESOURCES INC | $46.3M | 179K | ▲+43% Added · +54K 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 |
|---|---|---|---|---|---|
| Jun 25, 2026 | Thomas John Charles | EVP, General Counsel | Option exercise (M) | 1K | $179K |
| Jun 25, 2026 | Thomas John Charles | EVP, General Counsel | Sell (S) | 1K | $347K |
| Jun 25, 2026 | Thomas John Charles | EVP, General Counsel | Option exercise (M) | 1K | $0 |
| Jun 4, 2026 | Krishnan Suma | President, R&D, Director, 10% Owner | Sell (S) | 320 | $96K |
| Jun 4, 2026 | Krishnan Suma | President, R&D, Director, 10% Owner | Sell (S) | 593 | $179K |
| Jun 4, 2026 | Krishnan Suma | President, R&D, Director, 10% Owner | Sell (S) | 247 | $75K |
| Jun 4, 2026 | Krishnan Suma | President, R&D, Director, 10% Owner | Sell (S) | 400 | $122K |
| Jun 4, 2026 | Krishnan Suma | President, R&D, Director, 10% Owner | Sell (S) | 480 | $147K |
| Jun 4, 2026 | Krishnan Suma | President, R&D, Director, 10% Owner | Sell (S) | 1K | $414K |
| Jun 4, 2026 | Krishnan Suma | President, R&D, Director, 10% Owner | Sell (S) | 13K | $3.9M |
| Jun 4, 2026 | Krishnan Suma | President, R&D, Director, 10% Owner | Sell (S) | 4K | $1.2M |
| Jun 4, 2026 | Krishnan Suma | President, R&D, Director, 10% Owner | Sell (S) | 3K | $868K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 122 funds | $57.9B |
| ELI LILLY & COLLY | 121 funds | $14.0B |
| MASTERCARD INC - AMA | 121 funds | $10.6B |
| BOSTON SCIENTIFIC CORPBSX | 121 funds | $3.4B |
| NVIDIA CORPNVDA | 120 funds | $81.9B |
| AMAZON.COM INCAMZN | 120 funds | $41.4B |
| ALPHABET INC-CL AGOOGL | 120 funds | $38.5B |
| META PLATFORMS INC-CLASS AMETA | 120 funds | $25.3B |
| COSTCO WHOLESALE CORPCOST | 120 funds | $9.0B |
| INTUITIVE SURGICAL INCISRG | 120 funds | $4.5B |
| SERVICENOW INCNOW | 120 funds | $3.5B |
| APPLE INCAAPL | 119 funds | $65.7B |
Ranked by how many of KRYS'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 KRYS. 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.