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 BNKK 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/BNKK"
Use Arkolith to show who owns BNKK, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | $250K | 96K | ▲New +96K sh | Q1 2026 | |
| 2 | UBS Group AG | $231K | 89K | ▲+100% Added · +44K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $181K | 70K | ▲New +70K sh | Q4 2025 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $157K | 60K | ▲+21% Added · +11K sh | Q1 2026 | |
| 5 | BlackRock, Inc. | $87K | 33K | ▲~0% Added · +2 sh | Q1 2026 | |
| 6 | VANGUARD FIDUCIARY TRUST CO | $59K | 23K | ▲New +23K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $33K | 13K | —Held | Q1 2026 | |
| 8 | MML INVESTORS SERVICES, LLC | $27K | 10K | ▲New +10K sh | Q1 2026 | |
| 9 | MORGAN STANLEY | $7K | 3K | ▼−0.4% Reduced · −11 sh | Q1 2026 | |
| 10 | Tower Research Capital LLC (TRC) | $4K | 1K | ▲+118% Added · +765 sh | Q1 2026 | |
| 11 | GROUP ONE TRADING LLC | $3K | 1K | ▼−28% Reduced · −416 sh | Q1 2026 | |
| 12 | Steward Partners Investment Advisory, LLC | $2K | 579 | ▼−96% Reduced · −14K sh | Q1 2026 | |
| 13 | NewEdge Advisors, LLC | $618 | 237 | —Held | Q1 2026 | |
| 14 | SBI Securities Co., Ltd. | $219 | 84 | ▲+5.0% Added · +4 sh | Q1 2026 | |
| 15 | MAI Capital Management | $152 | 58 | —Held | Q1 2026 | |
| 16 | OSAIC HOLDINGS, INC. | $106 | 41 | ▼−55% Reduced · −50 sh | Q1 2026 | |
| 17 | Allworth Financial LP | $74 | 28 | —Held | Q1 2026 | |
| 18 | Arax Advisory Partners | $14 | 59 | ▲+79% Added · +26 sh | Q1 2026 | |
| 19 | JONES FINANCIAL COMPANIES LLLP | $12 | 5 | ▲New +5 sh | Q1 2026 | |
| 20 | FMR LLC | $5 | 2 | ▼−33% Reduced · −1 sh | Q1 2026 | |
| 21 | SIGNATUREFD, LLC | $5 | 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 10, 2026 | Rudy Mitchell Austin | Director, 10% Owner | Buy (P) | 12K | $16K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 9 funds | $2.5B |
| ALPHABET INC-CL AGOOGL | 9 funds | $2.1B |
| AMAZON.COM INCAMZN | 9 funds | $2.0B |
| JPMORGAN CHASE & COJPM | 9 funds | $1.7B |
| VANGUARD FTSE DEVELOPED ETFVEA | 9 funds | $1.5B |
| BROADCOM INCAVGO | 9 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 9 funds | $1.3B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 9 funds | $950.7M |
| VISA INC-CLASS A SHARESV | 9 funds | $835.1M |
| VANGUARD TOTAL STOCK MKT ETFVTI | 9 funds | $814.6M |
| COSTCO WHOLESALE CORPCOST | 9 funds | $763.6M |
| ELI LILLY & COLLY | 9 funds | $743.5M |
Ranked by how many of BNKK'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 BNKK. 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.