188 tracked 13F filers disclose a position in LEGN as of the latest SEC 13F filings, a combined $1.8B in reported value. 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.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $464.9M | 25.7M | ▲+5.9% Added · +1.4M sh | Q1 2026 | |
| 2 | DEERFIELD MANAGEMENT COMPANY, L.P. | $139.1M | 7.7M | ▲+30% Added · +1.8M sh | Q1 2026 | |
| 3 | SUVRETTA CAPITAL MANAGEMENT, LLC | $137.1M | 7.6M | ▲+15% Added · +972K sh | Q1 2026 | |
| 4 | HHLR ADVISORS, LTD. | $108.3M | 6.0M | —Held | Q1 2026 | |
| 5 | BlackRock, Inc. | $84.7M | 4.7M | ▲+9.5% Added · +408K sh | Q1 2026 | |
| 6 | WESTFIELD CAPITAL MANAGEMENT CO LP | $127.9M | 4.4M | ▼−23% Reduced · −1.3M sh | Q2 2026 | |
| 7 | Point72 Asset Management, L.P. | $70.3M | 3.9M | ▲+40% Added · +1.1M sh | Q1 2026 | |
| 8 | Artisan Partners Limited Partnership | $40.8M | 2.3M | ▼−3.7% Reduced · −87K sh | Q1 2026 | |
| 9 | TWO SIGMA INVESTMENTS, LP | $34.2M | 1.9M | ▲+259% Added · +1.4M sh | Q1 2026 | |
| 10 | Kynam Capital Management, LP | $28.5M | 1.6M | ▲New +1.6M sh | Q1 2026 | |
| 11 | STATE STREET CORP | $43.3M | 1.5M | ▲~0% Added · +332 sh | Q2 2026 | |
| 12 | GOLDMAN SACHS GROUP INC | $26.5M | 1.5M | ▼−33% Reduced · −710K sh | Q1 2026 | |
| 13 | Soleus Capital Management, L.P. | $34.8M | 1.2M | ▲New +1.2M sh | Q2 2026 | |
| 14 | Ghisallo Capital Management LLC | $28.9M | 1.0M | ▲New +1.0M sh | Q2 2026 | |
| 15 | MATTHEWS INTERNATIONAL CAPITAL MANAGEMENT LLC | $26.5M | 917K | ▼−0.9% Reduced · −9K sh | Q2 2026 | |
| 16 | Hudson Bay Capital Management LP | $15.9M | 876K | ▲+52% Added · +301K sh | Q1 2026 | |
| 17 | JOHNSON & JOHNSON | $23.5M | 815K | —Held | Q2 2026 | |
| 18 | IvyRock Asset Management | $23.1M | 801K | ▼−0.4% Reduced · −3K sh | Q2 2026 | |
| 19 | ArrowMark Colorado Holdings LLC | $13.2M | 727K | ▲+0.7% Added · +5K sh | Q1 2026 | |
| 20 | Triata Capital Ltd | $18.2M | 630K | —Held | Q2 2026 | |
| 21 | MORGAN STANLEY | $10.9M | 603K | ▲+25% Added · +121K sh | Q1 2026 | |
| 22 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $10.4M | 575K | ▲+20% Added · +95K sh | Q1 2026 | |
| 23 | GEODE CAPITAL MANAGEMENT, LLC | $16.2M | 563K | ▲+2.4% Added · +13K sh | Q2 2026 | |
| 24 | RENAISSANCE TECHNOLOGIES LLC | $9.4M | 522K | ▲+30% Added · +119K sh | Q1 2026 | |
| 25 | CITADEL ADVISORS LLC | $9.4M | 517K | ▲+190% Added · +339K 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.
Last quarter, 9 funds opened a new position in LEGN and 28 added to an existing one, while 20 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 98 funds | $147.8B |
| ELI LILLY & COLLY | 94 funds | $24.6B |
| MICROSOFT CORPMSFT | 93 funds | $98.4B |
| AMAZON.COM INCAMZN | 93 funds | $79.0B |
| MICRON TECHNOLOGY INCMU | 93 funds | $23.3B |
| ALPHABET INC-CL AGOOGL | 91 funds | $72.7B |
| ADVANCED MICRO DEVICESAMD | 91 funds | $17.0B |
| META PLATFORMS INC-CLASS AMETA | 90 funds | $37.7B |
| UNITEDHEALTH GROUP INCUNH | 90 funds | $10.1B |
| BROADCOM INCAVGO | 89 funds | $61.8B |
| INTUITIVE SURGICAL INCISRG | 89 funds | $9.5B |
| INTEL CORPINTC | 89 funds | $9.4B |
Ranked by how many of LEGN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 30, 2026 | Casey Patrick John | Director | Sell (S) | 6K | $89K |
| Jun 25, 2026 | Huang Ying | Chief Executive Officer, Director | Sell (S) | 6K | $82K |
| Mar 25, 2026 | Huang Ying | Chief Executive Officer, Director | Sell (S) | 10K | $87K |
Connected entities for LEGN
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/LEGN/capital-change-brief"
Use Arkolith's capital_change_brief for LEGN. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for LEGN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.