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 GXC 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/GXC"
Use Arkolith to show who owns GXC, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | STATE STREET CORP | $41.3M | 443K | ▲+112% Added · +235K sh | Q1 2026 | |
| 2 | ASSETMARK, INC | $20.6M | 221K | ▲+0.8% Added · +2K sh | Q1 2026 | |
| 3 | OSBORNE PARTNERS CAPITAL MANAGEMENT, LLC | $18.2M | 195K | ▲+1.5% Added · +3K sh | Q1 2026 | |
| 4 | Steward Partners Investment Advisory, LLC | $6.7M | 72K | ▼−3.0% Reduced · −2K sh | Q1 2026 | |
| 5 | ZACKS INVESTMENT MANAGEMENT | $4.2M | 45K | ▲+2.2% Added · +959 sh | Q1 2026 | |
| 6 | Savant Capital, LLC | $3.0M | 32K | ▼−1.9% Reduced · −633 sh | Q1 2026 | |
| 7 | Wealthcare Advisory Partners LLC | $2.9M | 31K | ▼−1.4% Reduced · −451 sh | Q1 2026 | |
| 8 | Wealthfront Advisers LLC | $1.6M | 17K | ▲+24% Added · +3K sh | Q1 2026 | |
| 9 | NewEdge Wealth, LLC | $1.5M | 16K | —Held | Q1 2026 | |
| 10 | Bleakley Financial Group, LLC | $1.5M | 16K | ▲New +16K sh | Q1 2026 | |
| 11 | CreativeOne Wealth, LLC | $217K | 2K | ▼−11% Reduced · −287 sh | Q1 2026 | |
| 12 | SALEM INVESTMENT COUNSELORS INC | $129K | 1K | ▲New +1K sh | Q1 2026 | |
| 13 | Federation des caisses Desjardins du Quebec | $36K | 383 | —Held | Q1 2026 | |
| 14 | TD Waterhouse Canada Inc. | $8K | 85 | —Held | Q1 2026 | |
| 15 | UMB Bank, n.a. | $745 | 8 | —Held | Q1 2026 | |
| 16 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $186 | 2 | —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 |
|---|---|---|
| APPLE INCAAPL | 18 funds | $8.4B |
| NVIDIA CORPNVDA | 18 funds | $8.2B |
| VANGUARD TOTAL STOCK MKT ETFVTI | 18 funds | $7.9B |
| MICROSOFT CORPMSFT | 18 funds | $6.8B |
| ALPHABET INC-CL AGOOGL | 18 funds | $5.3B |
| VANGUARD FTSE DEVELOPED ETFVEA | 18 funds | $5.2B |
| AMAZON.COM INCAMZN | 18 funds | $4.8B |
| VANGUARD S&P 500 ETFVOO | 18 funds | $4.7B |
| ISHARES CORE MSCI EMERGINGIEMG | 18 funds | $4.3B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 18 funds | $3.8B |
| BROADCOM INCAVGO | 18 funds | $3.6B |
| JPMORGAN CHASE & COJPM | 18 funds | $3.3B |
Ranked by how many of GXC'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 GXC. 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.