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/MDGL/capital-change-brief"
Use Arkolith's capital_change_brief for MDGL. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BAKER BROS. ADVISORS LP | $1.1B | 2.1M | —Held | Q1 2026 | |
| 2 | JANUS HENDERSON GROUP PLC | $1.1B | 2.0M | ▲+27% Added · +434K sh | Q1 2026 | |
| 3 | RTW INVESTMENTS, LP | $1.0B | 2.0M | —Held | Q1 2026 | |
| 4 | Avoro Capital Advisors LLC | $951.8M | 1.8M | ▲+0.6% Added · +11K sh | Q1 2026 | |
| 5 | BlackRock, Inc. | $816.6M | 1.6M | ▼−5.2% Reduced · −85K sh | Q1 2026 | |
| 6 | PAULSON & CO. INC. | $728.8M | 1.4M | ▼−18% Reduced · −315K sh | Q1 2026 | |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | $440.3M | 841K | ▲New +841K sh | Q1 2026 | |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $433.0M | 827K | ▲New +827K sh | Q1 2026 | |
| 9 | STATE STREET CORP | $319.1M | 610K | ▲+4.5% Added · +27K sh | Q1 2026 | |
| 10 | FMR LLC | $267.9M | 512K | ▲+16% Added · +72K sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $238.7M | 456K | ▲+0.9% Added · +4K sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $237.6M | 454K | ▲13× Added · +418K sh | Q1 2026 | |
| 13 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $178.3M | 341K | ▼−3.9% Reduced · −14K sh | Q1 2026 | |
| 14 | PRICE T ROWE ASSOCIATES INC /MD/ | $171.8M | 328K | ▲+4.6% Added · +14K sh | Q1 2026 | |
| 15 | Polar Capital Holdings Plc | $151.4M | 289K | ▲+7.1% Added · +19K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $145.2M | 277K | ▼−9.3% Reduced · −28K sh | Q1 2026 | |
| 17 | ARMISTICE CAPITAL, LLC | $138.5M | 265K | ▼−0.4% Reduced · −1K sh | Q1 2026 | |
| 18 | Hood River Capital Management LLC | $130.6M | 250K | ▲+0.8% Added · +2K sh | Q1 2026 | |
| 19 | Point72 Asset Management, L.P. | $118.0M | 226K | ▲+78% Added · +99K sh | Q1 2026 | |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $113.4M | 217K | ▼−1.1% Reduced · −2K sh | Q1 2026 | |
| 21 | NORGES BANK | $114.4M | 196K | ▲+11% Added · +20K sh | Q4 2025 | |
| 22 | MORGAN STANLEY | $100.1M | 191K | ▲+27% Added · +41K sh | Q1 2026 | |
| 23 | BANK OF AMERICA CORP /DE/ | $99.2M | 190K | ▼−54% Reduced · −226K sh | Q1 2026 | |
| 24 | Pictet Asset Management Holding SA | $97.9M | 187K | ▲+2.9% Added · +5K sh | Q1 2026 | |
| 25 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $97.0M | 185K | ▲+698% Added · +162K 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 17, 2026 | FOUSE JACQUALYN A | Director | Grant (A) | 454 | $0 |
| Jun 17, 2026 | FOUSE JACQUALYN A | Director | Grant (A) | 766 | $0 |
| Jun 17, 2026 | Daly James M | Director | Grant (A) | 454 | $0 |
| Jun 17, 2026 | Daly James M | Director | Grant (A) | 766 | $0 |
| Jun 17, 2026 | BAKER BROS. ADVISORS LP | Director | Grant (A) | 908 | $0 |
| Jun 17, 2026 | BAKER BROS. ADVISORS LP | Director | Grant (A) | 908 | $0 |
| Jun 17, 2026 | BAKER BROS. ADVISORS LP | Director | Grant (A) | 2K | $0 |
| Jun 17, 2026 | BAKER BROS. ADVISORS LP | Director | Grant (A) | 2K | $0 |
| Jun 17, 2026 | Brennan Daniel J. | Director | Grant (A) | 404 | $0 |
| Jun 17, 2026 | Brennan Daniel J. | Director | Grant (A) | 681 | $0 |
| Jun 17, 2026 | Taub Rebecca | Director | Grant (A) | 454 | $0 |
| Jun 17, 2026 | Taub Rebecca | Director | Grant (A) | 766 | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 140 funds | $63.2B |
| ELI LILLY & COLLY | 139 funds | $16.6B |
| NVIDIA CORPNVDA | 138 funds | $88.9B |
| META PLATFORMS INC-CLASS AMETA | 138 funds | $29.0B |
| AMAZON.COM INCAMZN | 137 funds | $47.6B |
| ALPHABET INC-CL AGOOGL | 137 funds | $45.1B |
| VISA INC-CLASS A SHARESV | 137 funds | $13.0B |
| APPLE INCAAPL | 136 funds | $71.4B |
| BROADCOM INCAVGO | 136 funds | $34.1B |
| COSTCO WHOLESALE CORPCOST | 135 funds | $11.1B |
| INTUITIVE SURGICAL INCISRG | 135 funds | $5.0B |
| MASTERCARD INC - AMA | 134 funds | $12.4B |
Ranked by how many of MDGL'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 MDGL. 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.