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 GXAI 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/GXAI"
Use Arkolith to show who owns GXAI, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | GEODE CAPITAL MANAGEMENT, LLC | $147K | 121K | ▲+116% Added · +65K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $78K | 65K | ▲New +65K sh | Q1 2026 | |
| 3 | VANGUARD FIDUCIARY TRUST CO | $44K | 36K | ▲New +36K sh | Q1 2026 | |
| 4 | JANE STREET GROUP, LLC | $37K | 30K | ▲New +30K sh | Q1 2026 | |
| 5 | RAYMOND JAMES FINANCIAL INC | $25K | 21K | —Held | Q1 2026 | |
| 6 | TWO SIGMA INVESTMENTS, LP | $16K | 13K | ▼−62% Reduced · −21K sh | Q1 2026 | |
| 7 | XTX Topco Ltd | $14K | 12K | ▼−74% Reduced · −33K sh | Q1 2026 | |
| 8 | Allworth Financial LP | $12K | 10K | ▲New +10K sh | Q1 2026 | |
| 9 | UBS Group AG | $8K | 7K | ▲New +7K sh | Q1 2026 | |
| 10 | Tower Research Capital LLC (TRC) | $2K | 2K | ▼−43% Reduced · −1K sh | Q1 2026 | |
| 11 | CITIGROUP INC | $1K | 996 | ▲New +996 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 20, 2026 | Holzer Adam | Director | Grant (A) | 25K | $0 |
| Mar 20, 2026 | Feldman Roman | Director | Grant (A) | 25K | $0 |
| Mar 20, 2026 | Grayson Scott | Director | Grant (A) | 25K | $0 |
| Apr 14, 2025 | Feldman Roman | Director | Grant (A) | 25K | $0 |
| Apr 14, 2025 | Grayson Scott | Director | Grant (A) | 25K | $0 |
| Apr 14, 2025 | Holzer Adam | Director | Grant (A) | 25K | $0 |
| Mar 5, 2024 | Holzer Adam | Director | Grant (A) | 25K | $0 |
| Mar 5, 2024 | Kisin Alex | Director | Grant (A) | 25K | $0 |
| Mar 5, 2024 | Grayson Scott | Director | Grant (A) | 25K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 10 funds | $130.9B |
| NVIDIA CORPNVDA | 10 funds | $108.1B |
| AMAZON.COM INCAMZN | 10 funds | $82.3B |
| ALPHABET INC-CL AGOOGL | 10 funds | $52.4B |
| META PLATFORMS INC-CLASS AMETA | 10 funds | $45.4B |
| JPMORGAN CHASE & COJPM | 10 funds | $45.1B |
| VISA INC-CLASS A SHARESV | 10 funds | $35.7B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 10 funds | $27.7B |
| UNITEDHEALTH GROUP INCUNH | 10 funds | $25.0B |
| HOME DEPOT INCHD | 10 funds | $23.1B |
| WALMART INCWMT | 10 funds | $21.2B |
| PROCTER & GAMBLE CO/THEPG | 10 funds | $20.8B |
Ranked by how many of GXAI'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 GXAI. 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.