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/EIKN/capital-change-brief"
Use Arkolith's capital_change_brief for EIKN. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $40.6M | 3.8M | ▲New +3.8M sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $35.1M | 3.3M | ▲New +3.3M sh | Q1 2026 | |
| 3 | Foresite Capital Management IV, LLC | $20.6M | 1.9M | ▲New +1.9M sh | Q1 2026 | |
| 4 | Foresite Capital Management V, LLC | $14.0M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 5 | T. Rowe Price Investment Management, Inc. | Withheld | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 6 | ALLIANCEBERNSTEIN L.P. | $10.8M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 7 | PRICE T ROWE ASSOCIATES INC /MD/ | $10.3M | 976K | ▲New +976K sh | Q1 2026 | |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $10.3M | 969K | ▲New +969K sh | Q1 2026 | |
| 9 | EcoR1 Capital, LLC | $7.8M | 733K | ▲New +733K sh | Q1 2026 | |
| 10 | BAKER BROS. ADVISORS LP | $5.9M | 556K | ▲New +556K sh | Q1 2026 | |
| 11 | SOROS CAPITAL MANAGEMENT LLC | $5.1M | 485K | ▲New +485K sh | Q1 2026 | |
| 12 | StepStone Group LP | $4.2M | 395K | ▲New +395K sh | Q1 2026 | |
| 13 | CANADA PENSION PLAN INVESTMENT BOARD | $4.0M | 379K | ▲New +379K sh | Q1 2026 | |
| 14 | FRANKLIN RESOURCES INC | $3.7M | 350K | ▲New +350K sh | Q1 2026 | |
| 15 | CITADEL ADVISORS LLC | $3.3M | 310K | ▲New +310K sh | Q1 2026 | |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | $2.9M | 274K | ▲New +274K sh | Q1 2026 | |
| 17 | JANE STREET GROUP, LLC | $2.8M | 265K | ▲New +265K sh | Q1 2026 | |
| 18 | Ensign Peak Advisors, Inc | $2.1M | 200K | ▲New +200K sh | Q1 2026 | |
| 19 | MILLENNIUM MANAGEMENT LLC | $1.9M | 176K | ▲New +176K sh | Q1 2026 | |
| 20 | Blackstone Inc. | $1.8M | 168K | ▲New +168K sh | Q1 2026 | |
| 21 | BNP Paribas Asset Management Holding S.A. | $1.5M | 140K | ▲New +140K sh | Q1 2026 | |
| 22 | VANGUARD FIDUCIARY TRUST CO | $1.4M | 132K | ▲New +132K sh | Q1 2026 | |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.4M | 131K | ▲New +131K sh | Q1 2026 | |
| 24 | GOLDMAN SACHS GROUP INC | $1.4M | 129K | ▲New +129K sh | Q1 2026 | |
| 25 | Comprehensive Financial Management LLC | $1.2M | 116K | ▲New +116K 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 |
|---|---|---|---|---|---|
| Mar 2, 2026 | Bowie Alfred Lloyd Jr. | Chief Financial Officer | Grant (A) | 67K | $0 |
| Mar 2, 2026 | Baynes Roy D. | Chief Medical Officer | Grant (A) | 134K | $0 |
| Mar 2, 2026 | Thorner Benjamin Bruno | See Remarks | Grant (A) | 67K | $0 |
| Mar 2, 2026 | PERLMUTTER ROGER M | See remarks, Director | Grant (A) | 268K | $0 |
| Mar 2, 2026 | FRAZIER KENNETH C | Director | Grant (A) | 26K | $0 |
| Mar 2, 2026 | Huffines Robert Luther | Director | Grant (A) | 26K | $0 |
| Mar 2, 2026 | Klobuchar Michael A | Chief Operating Officer | Grant (A) | 87K | $0 |
| Feb 6, 2026 | Lux Ventures V, L.P. | 10% Owner | Conversion (C) | 2.2M | — |
| Feb 6, 2026 | Lux Ventures V, L.P. | 10% Owner | Conversion (C) | 1.2M | — |
| Feb 6, 2026 | Lux Ventures V, L.P. | 10% Owner | Conversion (C) | 2.4M | — |
| Feb 6, 2026 | Lux Ventures V, L.P. | 10% Owner | Conversion (C) | 10.0M | — |
| Feb 6, 2026 | Lux Ventures V, L.P. | 10% Owner | Conversion (C) | 5.3M | — |
| Company | Co-held by | Combined value |
|---|---|---|
| ALUMIS INCALMS | 7 funds | $64.6M |
| NVIDIA CORPNVDA | 6 funds | $8.6B |
| MICROSOFT CORPMSFT | 6 funds | $4.1B |
| ALPHABET INC-CL AGOOGL | 6 funds | $2.9B |
| META PLATFORMS INC-CLASS AMETA | 6 funds | $2.6B |
| TESLA INCTSLA | 6 funds | $2.6B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 6 funds | $1.6B |
| PAYPAL HOLDINGS INCPYPL | 6 funds | $1.5B |
| WARNER BROS DISCOVERY INCWBD | 6 funds | $1.3B |
| UNITEDHEALTH GROUP INCUNH | 6 funds | $1.2B |
| ELECTRONIC ARTS INCEA | 6 funds | $1.1B |
| REVOLUTION MEDICINES INCRVMD | 6 funds | $1.0B |
Ranked by how many of EIKN'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 EIKN. 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.