The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query XMAX owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/XMAX"
Use Arkolith to show who owns XMAX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | $11.2M | 1.6M | ▲New +1.6M sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $4.1M | 678K | ▲+448% Added · +554K sh | Q4 2025 | |
| 3 | BlackRock, Inc. | $3.9M | 543K | ▼−0.5% Reduced · −3K sh | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $3.6M | 493K | ▲+3.5% Added · +17K sh | Q1 2026 | |
| 5 | UBS Group AG | $3.4M | 467K | ▲+817% Added · +416K sh | Q1 2026 | |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $3.3M | 461K | ▲32× Added · +447K sh | Q1 2026 | |
| 7 | MILLENNIUM MANAGEMENT LLC | $2.7M | 368K | ▲+405% Added · +295K sh | Q1 2026 | |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.5M | 340K | ▲New +340K sh | Q1 2026 | |
| 9 | MARSHALL WACE, LLP | $2.1M | 294K | ▲+131% Added · +167K sh | Q1 2026 | |
| 10 | VANGUARD FIDUCIARY TRUST CO | $1.9M | 265K | ▲New +265K sh | Q1 2026 | |
| 11 | STATE STREET CORP | $1.4M | 193K | ▲+28% Added · +42K sh | Q1 2026 | |
| 12 | TWO SIGMA INVESTMENTS, LP | $1.2M | 170K | ▲11× Added · +154K sh | Q1 2026 | |
| 13 | Quadrature Capital Ltd | $973K | 134K | ▲New +134K sh | Q1 2026 | |
| 14 | MANGROVE PARTNERS IM, LLC | $696K | 96K | ▲+122% Added · +53K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $676K | 93K | ▼−1.8% Reduced · −2K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $528K | 73K | ▼−39% Reduced · −47K sh | Q1 2026 | |
| 17 | Schonfeld Strategic Advisors LLC | $467K | 65K | ▲+423% Added · +52K sh | Q1 2026 | |
| 18 | Squarepoint Ops LLC | $197K | 27K | ▼−2.8% Reduced · −794 sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $188K | 26K | ▲New +26K sh | Q1 2026 | |
| 20 | Engineers Gate Manager LP | $137K | 19K | ▲New +19K sh | Q1 2026 | |
| 21 | Jump Financial, LLC | $78K | 11K | ▲New +11K sh | Q1 2026 | |
| 22 | Hudson Bay Capital Management LP | $74K | 10K | ▼−24% Reduced · −3K sh | Q1 2026 | |
| 23 | MORGAN STANLEY | $39K | 5K | ▲+22% Added · +972 sh | Q1 2026 | |
| 24 | BARCLAYS PLC | $35K | 5K | ▲New +5K sh | Q1 2026 | |
| 25 | ROYAL BANK OF CANADA | $2K | 254 | ▼−91% Reduced · −3K 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 6 funds | $266.6M |
| P G & E CORPPCG | 6 funds | $90.8M |
| VISTANCE NETWORKS INCVISN | 6 funds | $82.9M |
| AUTOZONE INCAZO | 6 funds | $74.2M |
| AMERICAN HEALTHCARE REIT INCAHR | 6 funds | $72.4M |
| SERVICENOW INCNOW | 6 funds | $65.1M |
| MATSON INCMATX | 6 funds | $50.6M |
| AES CORPAES | 6 funds | $47.8M |
| AXIS CAPITAL HOLDINGS LTDAXS | 6 funds | $44.2M |
| NRG ENERGY INCNRG | 6 funds | $37.3M |
| KIMBERLY-CLARK CORPKMB | 6 funds | $32.2M |
| SM ENERGY COSM | 6 funds | $27.3M |
Ranked by how many of XMAX's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for XMAX. 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.