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 NBN 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/NBN"
Use Arkolith to show who owns NBN, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | EARNEST PARTNERS LLC | $71.8M | 639K | ▼−2.0% Reduced · −13K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $63.6M | 566K | ▼−3.9% Reduced · −23K sh | Q1 2026 | |
| 3 | AMERICAN CENTURY COMPANIES INC | $51.5M | 459K | ▲+19% Added · +75K sh | Q1 2026 | |
| 4 | VANGUARD GROUP INC | $45.2M | 434K | ▲+2.3% Added · +10K sh | Q4 2025 | |
| 5 | DIMENSIONAL FUND ADVISORS LP | $37.4M | 333K | ▲+3.5% Added · +11K sh | Q1 2026 | |
| 6 | Boston Partners | $36.3M | 321K | ▲+25% Added · +64K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $35.4M | 315K | ▲+18% Added · +49K sh | Q1 2026 | |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $34.2M | 305K | ▲New +305K sh | Q1 2026 | |
| 9 | KENNEDY CAPITAL MANAGEMENT LLC | $22.3M | 198K | ▼−2.0% Reduced · −4K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $20.6M | 184K | ▼−6.6% Reduced · −13K sh | Q1 2026 | |
| 11 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $9.5M | 84K | ▼−36% Reduced · −49K sh | Q1 2026 | |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | $8.7M | 78K | ▲New +78K sh | Q1 2026 | |
| 13 | MILLENNIUM MANAGEMENT LLC | $8.2M | 73K | ▲23× Added · +70K sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $8.1M | 72K | ▲+27% Added · +15K sh | Q1 2026 | |
| 15 | GOLDMAN SACHS GROUP INC | $7.7M | 69K | ▲+3.8% Added · +2K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $7.5M | 67K | ▲+5.0% Added · +3K sh | Q1 2026 | |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $6.9M | 62K | ▲+2.3% Added · +1K sh | Q1 2026 | |
| 18 | BOOTHBAY FUND MANAGEMENT, LLC | $5.8M | 52K | ▼−36% Reduced · −29K sh | Q1 2026 | |
| 19 | VANGUARD FIDUCIARY TRUST CO | $5.7M | 50K | ▲New +50K sh | Q1 2026 | |
| 20 | RENAISSANCE TECHNOLOGIES LLC | $5.6M | 50K | ▼−27% Reduced · −19K sh | Q1 2026 | |
| 21 | Russell Investments Group, Ltd. | $5.6M | 50K | ▲+19% Added · +8K sh | Q1 2026 | |
| 22 | UBS Group AG | $5.4M | 48K | ▼−22% Reduced · −14K sh | Q1 2026 | |
| 23 | BROWN ADVISORY INC | $5.3M | 47K | —Held | Q1 2026 | |
| 24 | TWO SIGMA INVESTMENTS, LP | $5.2M | 46K | ▲+199% Added · +31K sh | Q1 2026 | |
| 25 | BANK OF AMERICA CORP /DE/ | $4.5M | 40K | ▲+162% Added · +25K 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 41 funds | $18.2B |
| ALPHABET INC-CL AGOOGL | 41 funds | $11.2B |
| UNITEDHEALTH GROUP INCUNH | 41 funds | $2.4B |
| BROADCOM INCAVGO | 40 funds | $10.5B |
| JPMORGAN CHASE & COJPM | 40 funds | $5.2B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 40 funds | $4.6B |
| NVIDIA CORPNVDA | 39 funds | $26.6B |
| APPLE INCAAPL | 39 funds | $20.6B |
| AMAZON.COM INCAMZN | 39 funds | $12.5B |
| META PLATFORMS INC-CLASS AMETA | 39 funds | $7.4B |
| TESLA INCTSLA | 39 funds | $5.4B |
| ELI LILLY & COLLY | 39 funds | $4.6B |
Ranked by how many of NBN'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 NBN. 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.