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 NSTS 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/NSTS"
Use Arkolith to show who owns NSTS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ALLIANCEBERNSTEIN L.P. | $6.7M | 516K | ▲+0.6% Added · +3K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $2.2M | 190K | ▲New +190K sh | Q1 2026 | |
| 3 | Focus Partners Wealth | $708K | 61K | —Held | Q1 2026 | |
| 4 | Creative Planning | $525K | 45K | —Held | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $523K | 45K | ▼−1.1% Reduced · −507 sh | Q1 2026 | |
| 6 | VANGUARD FIDUCIARY TRUST CO | $327K | 28K | ▲New +28K sh | Q1 2026 | |
| 7 | NORTHERN TRUST CORP | $247K | 21K | ▼−0.7% Reduced · −146 sh | Q1 2026 | |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $204K | 18K | ▲~0% Added · +3 sh | Q1 2026 | |
| 9 | BlackRock, Inc. | $142K | 12K | ▲+2.6% Added · +304 sh | Q1 2026 | |
| 10 | STATE STREET CORP | $131K | 11K | —Held | Q1 2026 | |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $130K | 11K | ▲New +11K sh | Q1 2026 | |
| 12 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $6K | 500 | ▲New +500 sh | Q1 2026 | |
| 13 | HARBOUR INVESTMENTS, INC. | $6K | 500 | —Held | Q1 2026 | |
| 14 | Russell Investments Group, Ltd. | $991 | 85 | ▲New +85 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Dec 19, 2024 | Ansani Emily E. | Director | Grant (A) | 9K | $0 |
| Dec 19, 2024 | Ansani Emily E. | Director | Grant (A) | 23K | $0 |
| Aug 12, 2024 | Ivantic Thomas M | Director | Sell (S) | 530 | $5K |
| Jun 26, 2024 | Avakian Amy L | Chief Lending Officer | Tax withholding (F) | 1K | $11K |
| Jun 26, 2024 | Walker Nathan E | Executive Vice President | Tax withholding (F) | 3K | $32K |
| Jun 26, 2024 | Lear Stephen G. | Chief Executive Officer, Director | Tax withholding (F) | 3K | $30K |
| Jun 26, 2024 | Schoolcraft Carissa H | Chief Financial Officer | Tax withholding (F) | 2K | $17K |
| Jun 15, 2023 | Avakian Amy L | Chief Lending Officer | Grant (A) | 15K | $0 |
| Jun 15, 2023 | Avakian Amy L | Chief Lending Officer | Grant (A) | 38K | $0 |
| Jun 15, 2023 | Bond Thaddeus M. Jr. | Director | Grant (A) | 9K | $0 |
| Jun 15, 2023 | Bond Thaddeus M. Jr. | Director | Grant (A) | 23K | $0 |
| Jun 15, 2023 | Ivantic Thomas M | Director | Grant (A) | 9K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for NSTS. 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.