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/AXSM/capital-change-brief"
Use Arkolith's capital_change_brief for AXSM. 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. | $661.3M | 3.9M | ▼~0% Reduced · −699 sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $347.9M | 2.1M | ▲New +2.1M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $327.5M | 1.9M | ▲New +1.9M sh | Q1 2026 | |
| 4 | FMR LLC | $264.9M | 1.6M | ▲+33% Added · +385K sh | Q1 2026 | |
| 5 | PRICE T ROWE ASSOCIATES INC /MD/ | $222.6M | 1.3M | ▼−13% Reduced · −193K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $196.6M | 1.2M | ▲+15% Added · +153K sh | Q1 2026 | |
| 7 | Deep Track Capital, LP | $185.9M | 1.1M | ▼−4.3% Reduced · −50K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $166.8M | 987K | ▲+3.0% Added · +29K sh | Q1 2026 | |
| 9 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $124.7M | 738K | ▲+101% Added · +370K sh | Q1 2026 | |
| 10 | D. E. Shaw & Co., Inc. | $102.0M | 603K | ▲+9.9% Added · +54K sh | Q1 2026 | |
| 11 | BANK OF AMERICA CORP /DE/ | $101.1M | 598K | ▼−3.2% Reduced · −20K sh | Q1 2026 | |
| 12 | FIRST TRUST ADVISORS LP | $97.6M | 577K | ▲13× Added · +534K sh | Q1 2026 | |
| 13 | UBS Group AG | $92.5M | 547K | ▲+54% Added · +192K sh | Q1 2026 | |
| 14 | EVENTIDE ASSET MANAGEMENT, LLC | $87.8M | 520K | ▼−9.0% Reduced · −52K sh | Q1 2026 | |
| 15 | NORGES BANK | $90.5M | 495K | ▲+5.8% Added · +27K sh | Q4 2025 | |
| 16 | MORGAN STANLEY | $80.6M | 477K | ▼−3.0% Reduced · −15K sh | Q1 2026 | |
| 17 | FRANKLIN RESOURCES INC | $74.1M | 438K | ▲+28% Added · +96K sh | Q1 2026 | |
| 18 | Point72 Asset Management, L.P. | $71.8M | 425K | ▲24× Added · +407K sh | Q1 2026 | |
| 19 | GOLDMAN SACHS GROUP INC | $71.2M | 421K | ▲+40% Added · +121K sh | Q1 2026 | |
| 20 | Pictet Asset Management Holding SA | $70.3M | 416K | ▼−4.6% Reduced · −20K sh | Q1 2026 | |
| 21 | NORTHERN TRUST CORP | $67.9M | 401K | ▲+2.8% Added · +11K sh | Q1 2026 | |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $66.8M | 395K | ▼−1.9% Reduced · −8K sh | Q1 2026 | |
| 23 | Hood River Capital Management LLC | $62.8M | 372K | ▲+1.4% Added · +5K sh | Q1 2026 | |
| 24 | PRINCIPAL FINANCIAL GROUP INC | $59.2M | 350K | ▼−3.5% Reduced · −13K sh | Q1 2026 | |
| 25 | Nuveen, LLC | $56.7M | 336K | ▼−3.9% Reduced · −13K 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 1, 2026 | TABUTEAU HERRIOT | Chief Executive Officer, Director, 10% Owner | Option exercise (M) | 50K | $246K |
| Jul 1, 2026 | TABUTEAU HERRIOT | Chief Executive Officer, Director, 10% Owner | Sell (S) | 50K | $11.9M |
| Jul 1, 2026 | TABUTEAU HERRIOT | Chief Executive Officer, Director, 10% Owner | Option exercise (M) | 50K | $0 |
| Jun 11, 2026 | JEFFS ROGER | Director | Sell (S) | 286 | $71K |
| Jun 10, 2026 | Mahony Susan | Director | Sell (S) | 300 | $74K |
| Jun 10, 2026 | Coleman Mark | Director | Sell (S) | 643 | $160K |
| Jun 10, 2026 | JEFFS ROGER | Director | Sell (S) | 286 | $70K |
| Jun 9, 2026 | TABUTEAU HERRIOT | Chief Executive Officer, Director, 10% Owner | Option exercise (M) | 50K | $246K |
| Jun 9, 2026 | TABUTEAU HERRIOT | Chief Executive Officer, Director, 10% Owner | Sell (S) | 50K | $12.0M |
| Jun 9, 2026 | TABUTEAU HERRIOT | Chief Executive Officer, Director, 10% Owner | Option exercise (M) | 50K | $0 |
| Jun 9, 2026 | Pizzie Nick | Chief Financial Officer | Option exercise (M) | 33K | $116K |
| Jun 9, 2026 | Pizzie Nick | Chief Financial Officer | Sell (S) | 33K | $7.9M |
| Company | Co-held by | Combined value |
|---|---|---|
| ELI LILLY & COLLY | 128 funds | $13.2B |
| MICROSOFT CORPMSFT | 123 funds | $48.6B |
| AMAZON.COM INCAMZN | 123 funds | $37.1B |
| INTUITIVE SURGICAL INCISRG | 123 funds | $4.5B |
| NVIDIA CORPNVDA | 122 funds | $68.0B |
| BROADCOM INCAVGO | 122 funds | $26.2B |
| META PLATFORMS INC-CLASS AMETA | 122 funds | $22.3B |
| ALPHABET INC-CL AGOOGL | 121 funds | $32.2B |
| COSTCO WHOLESALE CORPCOST | 121 funds | $9.0B |
| GILEAD SCIENCES INCGILD | 121 funds | $3.9B |
| SERVICENOW INCNOW | 121 funds | $3.9B |
| BOSTON SCIENTIFIC CORPBSX | 121 funds | $2.9B |
Ranked by how many of AXSM'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 AXSM. 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.