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 GCAL 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/GCAL"
Use Arkolith to show who owns GCAL, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Composition Wealth, LLC | $94.5M | 1.9M | ▲+14% Added · +236K sh | Q1 2026 | |
| 2 | MIRAE ASSET SECURITIES (USA) INC. | $3.8M | 75K | ▼−64% Reduced · −135K sh | Q1 2026 | |
| 3 | Perigon Wealth Management, LLC | $2.6M | 52K | ▲+70% Added · +21K sh | Q1 2026 | |
| 4 | Robertson Stephens Wealth Management, LLC | $463K | 9K | —Held | Q1 2026 | |
| 5 | Sanctuary Advisors, LLC | $443K | 9K | ▲New +9K sh | Q1 2026 | |
| 6 | BLAIR WILLIAM & CO/IL | $17K | 331 | ▲+17% Added · +47 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.
| Class | 13F holders | Value held |
|---|---|---|
| GPIXmc | 142 funds | $1.2B |
| GPIQmc | 122 funds | $712.7M |
| GCORMF Closed and MF Open | 46 funds | $770.4M |
| GTOPTECHNOLOGY OPPOR | 37 funds | $114.5M |
| GINNINNOVAT EQ ETF | 33 funds | $113.3M |
| GGUSMF Closed and MF Open | 32 funds | $381.9M |
| GMUBmc | 32 funds | $131.5M |
| GSWOFUND | 30 funds | $28.0M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 6 funds | $2.0B |
| NVIDIA CORPNVDA | 6 funds | $1.9B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 6 funds | $1.3B |
| ALPHABET INC-CL CGOOG | 6 funds | $1.2B |
| ALPHABET INC-CL AGOOGL | 6 funds | $1.1B |
| VISA INC-CLASS A SHARESV | 6 funds | $717.9M |
| BROADCOM INCAVGO | 6 funds | $673.0M |
| META PLATFORMS INC-CLASS AMETA | 6 funds | $664.2M |
| MASTERCARD INC - AMA | 6 funds | $545.6M |
| WALMART INCWMT | 6 funds | $489.5M |
| ISHARES RUSSELL 2000 ETFIWM | 6 funds | $477.7M |
| JOHNSON & JOHNSONJNJ | 6 funds | $387.7M |
Ranked by how many of GCAL'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 GCAL. 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.