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 GDXY 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/GDXY"
Use Arkolith to show who owns GDXY, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | GOLDMAN SACHS GROUP INC | $5.6M | 400K | ▲New +400K sh | Q1 2026 | |
| 2 | Kovack Advisors, Inc. | $3.3M | 213K | ▲+142% Added · +125K sh | Q1 2026 | |
| 3 | UBS Group AG | $2.0M | 146K | ▲New +146K sh | Q1 2026 | |
| 4 | LFG Wealth Partners, LLC | $1.3M | 94K | ▲+15% Added · +12K sh | Q1 2026 | |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.1M | 75K | ▲+64% Added · +30K sh | Q1 2026 | |
| 6 | GROUP ONE TRADING LLC | $245K | 18K | ▲+184% Added · +11K sh | Q1 2026 | |
| 7 | Rockefeller Capital Management L.P. | $175K | 13K | —Held | Q1 2026 | |
| 8 | SIMPLEX TRADING, LLC | $123K | 9K | ▲New +9K sh | Q1 2026 | |
| 9 | CoreCap Advisors, LLC | $40K | 3K | ▼−2.1% Reduced · −61 sh | Q1 2026 | |
| 10 | HOLLENCREST CAPITAL MANAGEMENT | $29K | 2K | ▲+15% Added · +269 sh | Q1 2026 | |
| 11 | BANK OF MONTREAL /CAN/ | $24K | 2K | ▲New +2K sh | Q1 2026 | |
| 12 | AE Wealth Management LLC | $21K | 1K | —Held | Q1 2026 | |
| 13 | OSAIC HOLDINGS, INC. | $18K | 1K | ▲+15% Added · +167 sh | Q1 2026 | |
| 14 | IFP Advisors, Inc | $14K | 1K | —Held | Q1 2026 | |
| 15 | HARBOUR INVESTMENTS, INC. | $11K | 805 | ▲+289% Added · +598 sh | Q1 2026 | |
| 16 | Steward Partners Investment Advisory, LLC | $7K | 486 | —Held | Q1 2026 | |
| 17 | ROYAL BANK OF CANADA | $2K | 128 | —Held | Q1 2026 | |
| 18 | SIGNATUREFD, LLC | $1K | 85 | ▲+15% Added · +11 sh | Q1 2026 | |
| 19 | FMR LLC | $433 | 31 | ▼−69% Reduced · −70 sh | Q1 2026 | |
| 20 | WELLS FARGO & COMPANY/MN | $17 | 1 | —Held | 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 7 funds | $3.6B |
| ALPHABET INC-CL AGOOGL | 7 funds | $3.0B |
| AMAZON.COM INCAMZN | 7 funds | $2.8B |
| BROADCOM INCAVGO | 7 funds | $1.9B |
| META PLATFORMS INC-CLASS AMETA | 7 funds | $1.7B |
| JPMORGAN CHASE & COJPM | 7 funds | $1.5B |
| ELI LILLY & COLLY | 7 funds | $932.1M |
| VISA INC-CLASS A SHARESV | 7 funds | $813.2M |
| JOHNSON & JOHNSONJNJ | 7 funds | $742.8M |
| CATERPILLAR INCCAT | 7 funds | $720.4M |
| COSTCO WHOLESALE CORPCOST | 7 funds | $717.1M |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 7 funds | $694.5M |
Ranked by how many of GDXY'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 GDXY. 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.