| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BVF INC/IL | $19.4M | 6.3M | —Held | Q1 2026 | |
| 2 | BlackRock, Inc. | $13.5M | 4.4M | ▲+21% Added · +755K sh | Q1 2026 | |
| 3 | Defilade Capital Management, L.P. | $11.0M | 3.6M | ▲+8.3% Added · +274K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $10.1M | 3.3M | ▲New +3.3M sh | Q1 2026 | |
| 5 | Ensign Peak Advisors, Inc | $7.6M | 2.5M | —Held | Q1 2026 | |
| 6 | Zimmer Partners, LP | $5.8M | 1.9M | ▼−21% Reduced · −509K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $5.5M | 1.8M | ▲+26% Added · +370K sh | Q1 2026 | |
| 8 | SPHERA FUNDS MANAGEMENT LTD. | $5.5M | 1.8M | ▼−17% Reduced · −360K sh | Q1 2026 | |
| 9 | Catalio Capital Management, LP | $5.1M | 1.6M | ▲+30% Added · +380K sh | Q1 2026 | |
| 10 | STATE STREET CORP | $3.6M | 1.2M | ▲+49% Added · +381K sh | Q1 2026 | |
| 11 | AWM Investment Company, Inc. | $3.4M | 1.1M | —Held | Q1 2026 | |
| 12 | Jefferies Financial Group Inc. | $3.4M | 1.1M | ▼−31% Reduced · −486K sh | Q1 2026 | |
| 13 | KINGDON CAPITAL MANAGEMENT, L.L.C. | $3.2M | 1.0M | —Held | Q1 2026 | |
| 14 | ADAR1 Capital Management, LLC | $3.0M | 974K | ▼−47% Reduced · −847K sh | Q1 2026 | |
| 15 | BANK OF AMERICA CORP /DE/ | $2.7M | 870K | ▲14× Added · +809K sh | Q1 2026 | |
| 16 | 22NW, LP | $2.0M | 636K | —Held | Q1 2026 | |
| 17 | UBS Group AG | $1.7M | 547K | ▼−7.7% Reduced · −46K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $1.7M | 544K | ▲+27% Added · +114K sh | Q1 2026 | |
| 19 | VANGUARD FIDUCIARY TRUST CO | $1.6M | 504K | ▲New +504K sh | Q1 2026 | |
| 20 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.3M | 430K | ▲New +430K sh | Q1 2026 | |
| 21 | GOLDMAN SACHS GROUP INC | $1.1M | 370K | ▲+86% Added · +171K sh | Q1 2026 | |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $598K | 194K | ▲+12% Added · +21K sh | Q1 2026 | |
| 23 | AQR CAPITAL MANAGEMENT LLC | $531K | 172K | ▲+186% Added · +112K sh | Q1 2026 | |
| 24 | MORGAN STANLEY | $447K | 145K | ▼−40% Reduced · −95K sh | Q1 2026 | |
| 25 | Bank of New York Mellon Corp | $444K | 144K | ▲+8.5% Added · +11K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 29 funds | $10.9B |
| CATERPILLAR INCCAT | 29 funds | $1.3B |
| WASTE MANAGEMENT INCWM | 29 funds | $591.4M |
| FREEPORT-MCMORAN INCFCX | 29 funds | $228.5M |
| CARRIER GLOBAL CORPCARR | 29 funds | $199.3M |
| AMAZON.COM INCAMZN | 28 funds | $8.2B |
| BROADCOM INCAVGO | 28 funds | $5.1B |
| JPMORGAN CHASE & COJPM | 28 funds | $4.1B |
| ELI LILLY & COLLY | 28 funds | $2.9B |
| TESLA INCTSLA | 28 funds | $2.7B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 28 funds | $2.5B |
| COSTCO WHOLESALE CORPCOST | 28 funds | $2.2B |
Ranked by how many of ELDN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 9, 2024 | BVF INC/IL | 10% Owner | Buy (P) | 1.0M | — |
| May 9, 2024 | BVF INC/IL | 10% Owner | Buy (P) | 821K | — |
| May 9, 2024 | BVF INC/IL | 10% Owner | Buy (P) | 75K | — |
| May 5, 2023 | Biotechnology Value Trading Fund OS LP | Insider | Buy (P) | 837K | — |
| May 5, 2023 | Biotechnology Value Trading Fund OS LP | Insider | Buy (P) | 86K | — |
| May 5, 2023 | Biotechnology Value Trading Fund OS LP | Insider | Buy (P) | 1.1M | — |
| Nov 23, 2022 | Perrin Steven | President, Director | Buy (P) | 1K | $3K |
| Dec 20, 2021 | Gros David-Alexandre C | Chief Executive Officer, Director | Buy (P) | 2K | $9K |
| Aug 17, 2021 | Gros David-Alexandre C | Chief Executive Officer, Director | Buy (P) | 4K | $25K |
| Jun 11, 2021 | Little Paul Sean | CHIEF FINANCIAL OFFICER | Buy (P) | 10K | $89K |
| Jun 9, 2021 | Gros David-Alexandre C | Chief Executive Officer, Director | Buy (P) | 3K | $24K |
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/ELDN/capital-change-brief"
Use Arkolith's capital_change_brief for ELDN. 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 ELDN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.