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 NBOS 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/NBOS"
Use Arkolith to show who owns NBOS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ASSETMARK, INC | $27.7M | 1.0M | ▼−2.1% Reduced · −22K sh | Q1 2026 | |
| 2 | MML INVESTORS SERVICES, LLC | $15.2M | 567K | ▼−7.8% Reduced · −48K sh | Q1 2026 | |
| 3 | Proficio Capital Partners LLC | $5.6M | 208K | ▲+102% Added · +105K sh | Q1 2026 | |
| 4 | CWM, LLC | $4.7M | 176K | ▲+5.9% Added · +10K sh | Q1 2026 | |
| 5 | HB Wealth Management, LLC | $936K | 35K | ▼−28% Reduced · −14K sh | Q1 2026 | |
| 6 | Equitable Holdings, Inc. | $664K | 24K | ▲+55% Added · +9K sh | Q1 2026 | |
| 7 | Steward Partners Investment Advisory, LLC | $284K | 11K | —Held | Q1 2026 | |
| 8 | Savant Capital, LLC | $255K | 10K | ▲+0.5% Added · +44 sh | Q1 2026 | |
| 9 | Concurrent Investment Advisors, LLC | $227K | 8K | ▲+2.0% Added · +169 sh | Q1 2026 | |
| 10 | NewEdge Advisors, LLC | $27K | 1K | —Held | Q1 2026 | |
| 11 | Geneos Wealth Management Inc. | $5K | 182 | ▲+2.2% Added · +4 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.
| Class | 13F holders | Value held |
|---|---|---|
| NBSDSHORT DURATION I | 48 funds | $630.2M |
| NBOSthis pageOPT STRATEGY ETF | 32 funds | $291.2M |
| NBCMETF | 17 funds | $265.3M |
| NBCRMF Closed and MF Open | 14 funds | $659.1M |
| NBSMSMALL MID CAP ET | 13 funds | $157.1M |
| NEMDETF | 12 funds | $110.6M |
| NBETETF | 11 funds | $26.7M |
| NBDSFUND | 6 funds | $14.0M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| ISHARES CORE S&P 500 ETFIVV | 15 funds | $6.5B |
| APPLE INCAAPL | 15 funds | $6.3B |
| NVIDIA CORPNVDA | 15 funds | $5.3B |
| MICROSOFT CORPMSFT | 15 funds | $4.7B |
| VANGUARD TOTAL STOCK MKT ETFVTI | 15 funds | $4.7B |
| VANGUARD S&P 500 ETFVOO | 15 funds | $4.5B |
| AMAZON.COM INCAMZN | 15 funds | $3.4B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 15 funds | $3.1B |
| ALPHABET INC-CL AGOOGL | 15 funds | $3.1B |
| ALPHABET INC-CL CGOOG | 15 funds | $2.3B |
| ISHARES CORE MSCI EMERGINGIEMG | 15 funds | $2.2B |
| BROADCOM INCAVGO | 15 funds | $2.1B |
Ranked by how many of NBOS'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 NBOS. 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.