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/EOSE/capital-change-brief"
Use Arkolith's capital_change_brief for EOSE. 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. | $119.5M | 24.1M | ▲+2.8% Added · +657K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $73.6M | 14.8M | ▲New +14.8M sh | Q1 2026 | |
| 3 | TWO SIGMA INVESTMENTS, LP | $69.8M | 14.1M | ▲+163% Added · +8.7M sh | Q1 2026 | |
| 4 | STATE STREET CORP | $39.8M | 8.0M | ▲+4.3% Added · +328K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $38.8M | 7.8M | ▲+8.4% Added · +607K sh | Q1 2026 | |
| 6 | MARSHALL WACE, LLP | $32.8M | 6.6M | ▲36× Added · +6.4M sh | Q1 2026 | |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $31.5M | 6.4M | ▼−3.5% Reduced · −228K sh | Q1 2026 | |
| 8 | CITADEL ADVISORS LLC | $30.3M | 6.1M | ▲+148% Added · +3.6M sh | Q1 2026 | |
| 9 | Electron Capital Partners, LLC | $26.7M | 5.4M | ▼−12% Reduced · −742K sh | Q1 2026 | |
| 10 | STIFEL FINANCIAL CORP | $20.5M | 4.1M | ▼−2.3% Reduced · −97K sh | Q1 2026 | |
| 11 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | $17.1M | 3.4M | ▲16× Added · +3.2M sh | Q1 2026 | |
| 12 | GROUP ONE TRADING LLC | $14.9M | 3.0M | ▲+139% Added · +1.8M sh | Q1 2026 | |
| 13 | MILLENNIUM MANAGEMENT LLC | $14.8M | 3.0M | ▲+140% Added · +1.7M sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $14.7M | 3.0M | ▼−9.4% Reduced · −309K sh | Q1 2026 | |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | $14.1M | 2.8M | ▲New +2.8M sh | Q1 2026 | |
| 16 | Marex Group plc | $13.7M | 2.8M | ▲New +2.8M sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $13.5M | 2.7M | ▲+125% Added · +1.5M sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $13.1M | 2.6M | ▲+6.8% Added · +168K sh | Q1 2026 | |
| 19 | NORTHERN TRUST CORP | $12.4M | 2.5M | ▲+5.5% Added · +130K sh | Q1 2026 | |
| 20 | VANGUARD FIDUCIARY TRUST CO | $11.1M | 2.2M | ▲New +2.2M sh | Q1 2026 | |
| 21 | TUDOR INVESTMENT CORP ET AL | $10.7M | 2.2M | ▲15× Added · +2.0M sh | Q1 2026 | |
| 22 | UBS Group AG | $9.4M | 1.9M | ▲+124% Added · +1.0M sh | Q1 2026 | |
| 23 | RENAISSANCE TECHNOLOGIES LLC | $9.2M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 24 | Polar Capital Holdings Plc | $8.4M | 1.7M | ▲+92% Added · +812K sh | Q1 2026 | |
| 25 | Qube Research & Technologies Ltd | $8.0M | 1.6M | ▲New +1.6M 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 |
|---|---|---|---|---|---|
| Jul 13, 2026 | Song Haiyan | Director | Grant (A) | 30K | $0 |
| Jul 13, 2026 | Martin Marie Batz | Chief Legal Officer | Grant (A) | 217K | $0 |
| Jul 7, 2026 | Kroeker Nathan | CCO and Interim CFO | Sell (S) | 79K | $371K |
| Jul 6, 2026 | Mastrangelo Joe | Chief Executive Officer, Director | Tax withholding (F) | 121K | $613K |
| Jul 5, 2026 | Mastrangelo Joe | Chief Executive Officer, Director | Option exercise (M) | 254K | $0 |
| Jul 5, 2026 | Mastrangelo Joe | Chief Executive Officer, Director | Option exercise (M) | 254K | $0 |
| Jul 5, 2026 | Kroeker Nathan | CCO and Interim CFO | Option exercise (M) | 105K | $0 |
| Jul 5, 2026 | Kroeker Nathan | CCO and Interim CFO | Option exercise (M) | 105K | $0 |
| Jul 3, 2026 | Kroeker Nathan | CCO and Interim CFO | Option exercise (M) | 54K | $0 |
| Jul 3, 2026 | Kroeker Nathan | CCO and Interim CFO | Option exercise (M) | 54K | $0 |
| Jun 30, 2026 | Buczkowski Michelle | Chief Administration Officer | Sell (S) | 11K | $67K |
| Jun 30, 2026 | Mastrangelo Joe | Chief Executive Officer, Director | Tax withholding (F) | 61K | $370K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 104 funds | $45.7B |
| ELI LILLY & COLLY | 104 funds | $11.8B |
| ALPHABET INC-CL AGOOGL | 103 funds | $30.1B |
| NVIDIA CORPNVDA | 102 funds | $68.5B |
| AMAZON.COM INCAMZN | 102 funds | $34.0B |
| BROADCOM INCAVGO | 102 funds | $24.0B |
| META PLATFORMS INC-CLASS AMETA | 102 funds | $21.1B |
| APPLE INCAAPL | 101 funds | $51.1B |
| JPMORGAN CHASE & COJPM | 101 funds | $13.3B |
| TESLA INCTSLA | 101 funds | $12.3B |
| UNITEDHEALTH GROUP INCUNH | 101 funds | $4.5B |
| VISA INC-CLASS A SHARESV | 100 funds | $9.3B |
Ranked by how many of EOSE'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 EOSE. 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.