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/MEDP/capital-change-brief"
Use Arkolith's capital_change_brief for MEDP. 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. | $1.2B | 2.5M | ▲+2.4% Added · +58K sh | Q1 2026 | |
| 2 | AQR CAPITAL MANAGEMENT LLC | $633.6M | 1.4M | ▲+0.3% Added · +4K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $538.6M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $485.5M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $357.8M | 745K | ▲+12% Added · +78K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $327.6M | 682K | ▲+2.6% Added · +17K sh | Q1 2026 | |
| 7 | WASATCH ADVISORS LP | $337.1M | 637K | ▼−18% Reduced · −137K sh | Q2 2026 | |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $242.3M | 505K | ▲+8.3% Added · +39K sh | Q1 2026 | |
| 9 | BAILLIE GIFFORD & CO | $241.6M | 503K | ▼−8.0% Reduced · −44K sh | Q1 2026 | |
| 10 | Mawer Investment Management Ltd. | $214.2M | 446K | ▲+9.5% Added · +39K sh | Q1 2026 | |
| 11 | D. E. Shaw & Co., Inc. | $207.7M | 433K | ▼−18% Reduced · −96K sh | Q1 2026 | |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $190.0M | 396K | ▲+5.5% Added · +21K sh | Q1 2026 | |
| 13 | DIMENSIONAL FUND ADVISORS LP | $167.3M | 348K | ▼−3.0% Reduced · −11K sh | Q1 2026 | |
| 14 | UBS Group AG | $163.5M | 340K | ▲+3.5% Added · +12K sh | Q1 2026 | |
| 15 | PRICE T ROWE ASSOCIATES INC /MD/ | $139.0M | 290K | ▲+148% Added · +173K sh | Q1 2026 | |
| 16 | MORGAN STANLEY | $138.5M | 288K | ▼−31% Reduced · −128K sh | Q1 2026 | |
| 17 | Madison Asset Management, LLC | $126.0M | 262K | ▼−5.6% Reduced · −15K sh | Q1 2026 | |
| 18 | Giverny Capital Inc. | $123.0M | 256K | ▼−2.7% Reduced · −7K sh | Q1 2026 | |
| 19 | NORTHERN TRUST CORP | $108.7M | 226K | ▲+3.4% Added · +7K sh | Q1 2026 | |
| 20 | AMERICAN CAPITAL MANAGEMENT INC | $104.7M | 218K | ▼−2.9% Reduced · −6K sh | Q1 2026 | |
| 21 | BANK OF AMERICA CORP /DE/ | $101.9M | 212K | ▲+0.7% Added · +1K sh | Q1 2026 | |
| 22 | Vulcan Value Partners, LLC | $97.5M | 203K | ▲+329% Added · +156K sh | Q1 2026 | |
| 23 | FRANKLIN RESOURCES INC | $96.9M | 202K | ▼−33% Reduced · −98K sh | Q1 2026 | |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $94.4M | 197K | ▲+3.5% Added · +7K sh | Q1 2026 | |
| 25 | RIVERBRIDGE PARTNERS LLC | $97.4M | 184K | ▼−23% Reduced · −53K sh | Q2 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 30, 2026 | Kraft Robert O. | Director | Option exercise (M) | 33 | — |
| Jun 30, 2026 | Kraft Robert O. | Director | Option exercise (M) | 33 | $0 |
| Jun 30, 2026 | Carley Brian T | Director | Option exercise (M) | 36 | — |
| Jun 30, 2026 | Carley Brian T | Director | Option exercise (M) | 36 | $0 |
| Jun 30, 2026 | McCarthy Cornelius P. III | Director | Option exercise (M) | 28 | — |
| Jun 30, 2026 | McCarthy Cornelius P. III | Director | Option exercise (M) | 28 | $0 |
| May 28, 2026 | EWALD STEPHEN P | General Counsel & Corp. Secy. | Option exercise (M) | 16K | $2.3M |
| May 28, 2026 | EWALD STEPHEN P | General Counsel & Corp. Secy. | Sell (S) | 16K | $7.4M |
| May 28, 2026 | EWALD STEPHEN P | General Counsel & Corp. Secy. | Option exercise (M) | 16K | $0 |
| May 15, 2026 | DAVENPORT FRED B JR | Director | Grant (A) | 1K | $0 |
| May 15, 2026 | Carley Brian T | Director | Grant (A) | 1K | $0 |
| May 15, 2026 | McCarthy Cornelius P. III | Director | Grant (A) | 1K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 257 funds | $259.1B |
| AMAZON.COM INCAMZN | 251 funds | $197.3B |
| META PLATFORMS INC-CLASS AMETA | 251 funds | $109.8B |
| APPLE INCAAPL | 250 funds | $272.6B |
| ALPHABET INC-CL AGOOGL | 250 funds | $168.1B |
| NVIDIA CORPNVDA | 248 funds | $363.0B |
| VISA INC-CLASS A SHARESV | 246 funds | $58.7B |
| JPMORGAN CHASE & COJPM | 244 funds | $63.7B |
| ALPHABET INC-CL CGOOG | 242 funds | $114.6B |
| MASTERCARD INC - AMA | 242 funds | $51.3B |
| COSTCO WHOLESALE CORPCOST | 240 funds | $40.5B |
| BROADCOM INCAVGO | 239 funds | $138.5B |
Ranked by how many of MEDP'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 MEDP. 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.