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 GBAB 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/GBAB"
Use Arkolith to show who owns GBAB, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Venture Visionary Partners LLC | $2.1M | 142K | ▲+16% Added · +20K sh | Q1 2026 | |
| 2 | Fiera Capital Corp | $1.9M | 134K | ▼−4.5% Reduced · −6K sh | Q1 2026 | |
| 3 | WHITTIER TRUST CO | $1.4M | 101K | —Held | Q1 2026 | |
| 4 | DAYMARK WEALTH PARTNERS, LLC | $1.2M | 82K | ▼−14% Reduced · −13K sh | Q1 2026 | |
| 5 | OPPENHEIMER & CO INC | $632K | 44K | ▲+5.2% Added · +2K sh | Q1 2026 | |
| 6 | NewEdge Advisors, LLC | $417K | 29K | ▲New +29K sh | Q1 2026 | |
| 7 | Private Advisor Group, LLC | $345K | 24K | ▼−7.2% Reduced · −2K sh | Q1 2026 | |
| 8 | MGO ONE SEVEN LLC | $298K | 21K | ▲New +21K sh | Q1 2026 | |
| 9 | Stratos Wealth Partners, LTD. | $185K | 13K | ▼−2.1% Reduced · −274 sh | Q1 2026 | |
| 10 | Dynamic Advisor Solutions LLC | $152K | 10K | ▼−6.7% Reduced · −758 sh | Q1 2026 | |
| 11 | EASTERN BANK | $61K | 4K | ▲+176% Added · +3K sh | Q1 2026 | |
| 12 | Advisors Asset Management, Inc. | $6K | 413 | ▲New +413 sh | Q1 2026 | |
| 13 | WHITTIER TRUST CO OF NEVADA INC | $3K | 175 | —Held | Q1 2026 | |
| 14 | HUNTINGTON NATIONAL BANK | $2K | 132 | ▼−34% Reduced · −67 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 |
|---|---|---|
| APPLE INCAAPL | 17 funds | $5.2B |
| MICROSOFT CORPMSFT | 17 funds | $4.6B |
| ALPHABET INC-CL AGOOGL | 17 funds | $3.9B |
| AMAZON.COM INCAMZN | 17 funds | $2.9B |
| BROADCOM INCAVGO | 17 funds | $1.9B |
| META PLATFORMS INC-CLASS AMETA | 17 funds | $1.4B |
| JOHNSON & JOHNSONJNJ | 17 funds | $1.4B |
| CHEVRON CORPCVX | 17 funds | $786.5M |
| SHERWIN-WILLIAMS CO/THESHW | 17 funds | $753.7M |
| HOME DEPOT INCHD | 17 funds | $569.0M |
| GENERAL ELECTRICGE | 17 funds | $380.0M |
| INTL BUSINESS MACHINES CORPIBM | 17 funds | $332.0M |
Ranked by how many of GBAB'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 GBAB. 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.