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/CPRX/capital-change-brief"
Use Arkolith's capital_change_brief for CPRX. 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. | $464.9M | 18.8M | ▲+0.8% Added · +148K sh | Q1 2026 | |
| 2 | STATE STREET CORP | $169.9M | 6.9M | ▼−0.6% Reduced · −45K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $126.8M | 5.1M | ▲New +5.1M sh | Q1 2026 | |
| 4 | AMERICAN CENTURY COMPANIES INC | $102.5M | 4.1M | ▲+37% Added · +1.1M sh | Q1 2026 | |
| 5 | DEERFIELD MANAGEMENT COMPANY, L.P. | $97.6M | 3.9M | ▼−20% Reduced · −968K sh | Q1 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $84.9M | 3.4M | ▲+14% Added · +433K sh | Q1 2026 | |
| 7 | BANK OF AMERICA CORP /DE/ | $75.2M | 3.0M | ▲+38% Added · +837K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $73.6M | 3.0M | ▲+2.5% Added · +72K sh | Q1 2026 | |
| 9 | MORGAN STANLEY | $66.5M | 2.7M | ▼−8.4% Reduced · −246K sh | Q1 2026 | |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | $61.3M | 2.5M | ▲New +2.5M sh | Q1 2026 | |
| 11 | RENAISSANCE TECHNOLOGIES LLC | $58.1M | 2.3M | ▼−11% Reduced · −303K sh | Q1 2026 | |
| 12 | JANUS HENDERSON GROUP PLC | $49.5M | 2.0M | ▲+16% Added · +279K sh | Q1 2026 | |
| 13 | Boston Partners | $42.4M | 1.7M | ▲+39% Added · +480K sh | Q1 2026 | |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $35.4M | 1.4M | ▲+5.4% Added · +73K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $30.6M | 1.2M | ▲+2.1% Added · +26K sh | Q1 2026 | |
| 16 | KENNEDY CAPITAL MANAGEMENT LLC | $29.7M | 1.2M | ▼−0.8% Reduced · −10K sh | Q1 2026 | |
| 17 | UBS Group AG | $24.4M | 986K | ▲+52% Added · +337K sh | Q1 2026 | |
| 18 | GOLDMAN SACHS GROUP INC | $24.4M | 985K | ▲+0.5% Added · +5K sh | Q1 2026 | |
| 19 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $23.7M | 955K | ▼−41% Reduced · −662K sh | Q1 2026 | |
| 20 | RAYMOND JAMES FINANCIAL INC | $21.6M | 890K | ▲+5.7% Added · +48K sh | Q1 2026 | |
| 21 | VICTORY CAPITAL MANAGEMENT INC | $21.5M | 867K | ▼−2.0% Reduced · −18K sh | Q1 2026 | |
| 22 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $21.1M | 853K | ▲+419% Added · +689K sh | Q1 2026 | |
| 23 | Fundsmith LLP | $20.9M | 845K | ▼−75% Reduced · −2.5M sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $19.9M | 803K | ▲New +803K sh | Q1 2026 | |
| 25 | OBERWEIS ASSET MANAGEMENT INC/ | $19.3M | 781K | ▲+33% Added · +194K 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 | Kalb Michael Wayne | Chief Financial Officer | Disposed to issuer (D) | 40K | $0 |
| Jul 15, 2026 | Thompson Tamar | Director | Disposed to issuer (D) | 4K | $119K |
| Jul 15, 2026 | Thompson Tamar | Director | Disposed to issuer (D) | 40K | $0 |
| Jul 15, 2026 | Thompson Tamar | Director | Disposed to issuer (D) | 30K | $0 |
| Jul 15, 2026 | Thompson Tamar | Director | Disposed to issuer (D) | 23K | $0 |
| Jul 15, 2026 | Thompson Tamar | Director | Disposed to issuer (D) | 18K | $0 |
| Jul 15, 2026 | Thompson Tamar | Director | Disposed to issuer (D) | 1K | $0 |
| Jul 15, 2026 | Thompson Tamar | Director | Disposed to issuer (D) | 2K | $0 |
| Jul 15, 2026 | Thompson Tamar | Director | Disposed to issuer (D) | 5K | $0 |
| Jul 15, 2026 | Russo Gregg | Chief HR Officer | Disposed to issuer (D) | 476 | $15K |
| Jul 15, 2026 | Russo Gregg | Chief HR Officer | Disposed to issuer (D) | 15K | $0 |
| Jul 15, 2026 | Russo Gregg | Chief HR Officer | Disposed to issuer (D) | 7K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 123 funds | $53.3B |
| ALPHABET INC-CL AGOOGL | 121 funds | $35.0B |
| META PLATFORMS INC-CLASS AMETA | 119 funds | $23.5B |
| JPMORGAN CHASE & COJPM | 119 funds | $16.7B |
| NVIDIA CORPNVDA | 118 funds | $75.2B |
| APPLE INCAAPL | 118 funds | $61.7B |
| BROADCOM INCAVGO | 118 funds | $28.0B |
| ELI LILLY & COLLY | 118 funds | $13.5B |
| VISA INC-CLASS A SHARESV | 118 funds | $9.9B |
| MASTERCARD INC - AMA | 118 funds | $9.5B |
| MICRON TECHNOLOGY INCMU | 118 funds | $9.1B |
| COSTCO WHOLESALE CORPCOST | 118 funds | $8.8B |
Ranked by how many of CPRX'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 CPRX. 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.