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 NTST 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/NTST"
Use Arkolith to show who owns NTST, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $184.2M | 9.8M | ▲+5.0% Added · +466K sh | Q1 2026 | |
| 2 | PRINCIPAL FINANCIAL GROUP INC | $179.6M | 9.5M | ▲+3.4% Added · +309K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $151.7M | 8.6M | ▼−4.0% Reduced · −361K sh | Q4 2025 | |
| 4 | Nuveen, LLC | $96.9M | 5.1M | ▲+66% Added · +2.0M sh | Q1 2026 | |
| 5 | MILLENNIUM MANAGEMENT LLC | $85.7M | 4.6M | ▲+21% Added · +790K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $79.5M | 4.2M | ▲New +4.2M sh | Q1 2026 | |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | $79.3M | 4.2M | ▲New +4.2M sh | Q1 2026 | |
| 8 | Alyeska Investment Group, L.P. | $77.7M | 4.1M | ▲+2.5% Added · +99K sh | Q1 2026 | |
| 9 | TWO SIGMA INVESTMENTS, LP | $73.8M | 3.9M | ▲+170% Added · +2.5M sh | Q1 2026 | |
| 10 | STATE STREET CORP | $67.0M | 3.6M | ▲+0.8% Added · +30K sh | Q1 2026 | |
| 11 | BANK OF AMERICA CORP /DE/ | $64.7M | 3.4M | ▲+12% Added · +372K sh | Q1 2026 | |
| 12 | CENTERSQUARE INVESTMENT MANAGEMENT LLC | $53.8M | 2.9M | ▼−22% Reduced · −795K sh | Q1 2026 | |
| 13 | CITADEL ADVISORS LLC | $50.2M | 2.7M | ▲+11% Added · +272K sh | Q1 2026 | |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | $45.8M | 2.4M | ▲+12% Added · +264K sh | Q1 2026 | |
| 15 | Qube Research & Technologies Ltd | $45.6M | 2.4M | ▲+64% Added · +941K sh | Q1 2026 | |
| 16 | Hudson Bay Capital Management LP | $42.3M | 2.2M | ▼−43% Reduced · −1.7M sh | Q1 2026 | |
| 17 | D. E. Shaw & Co., Inc. | $41.7M | 2.2M | ▲+94% Added · +1.1M sh | Q1 2026 | |
| 18 | ALLIANCEBERNSTEIN L.P. | $39.3M | 2.2M | ▼−2.7% Reduced · −63K sh | Q1 2026 | |
| 19 | JANUS HENDERSON GROUP PLC | $39.2M | 2.1M | ▼−21% Reduced · −554K sh | Q1 2026 | |
| 20 | PRUDENTIAL FINANCIAL INC | $34.9M | 1.9M | ▼−61% Reduced · −2.9M sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $27.4M | 1.5M | ▲+14% Added · +184K sh | Q1 2026 | |
| 22 | AMERICAN CENTURY COMPANIES INC | $26.4M | 1.4M | ▲37× Added · +1.4M sh | Q1 2026 | |
| 23 | DIMENSIONAL FUND ADVISORS LP | $24.1M | 1.3M | ▲+11% Added · +122K sh | Q1 2026 | |
| 24 | GOLDMAN SACHS GROUP INC | $22.6M | 1.2M | ▲+44% Added · +366K sh | Q1 2026 | |
| 25 | DEPRINCE RACE & ZOLLO INC | $21.9M | 1.2M | ▼−21% Reduced · −318K 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 |
|---|---|---|---|---|---|
| Mar 8, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Tax withholding (F) | 2K | $40K |
| Mar 8, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Option exercise (M) | 5K | $0 |
| Mar 8, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Option exercise (M) | 5K | — |
| Feb 28, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Tax withholding (F) | 11K | $229K |
| Feb 28, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Grant (A) | 28K | $0 |
| Feb 28, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Tax withholding (F) | 6K | $124K |
| Feb 28, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Tax withholding (F) | 3K | $58K |
| Feb 28, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Option exercise (M) | 15K | — |
| Feb 28, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Option exercise (M) | 7K | $0 |
| Feb 28, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Option exercise (M) | 7K | — |
| Feb 28, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Option exercise (M) | 15K | $0 |
| Feb 28, 2026 | Manheimer Mark | President, CEO and Secretary, Director | Tax withholding (F) | 8K | $164K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 69 funds | $36.9B |
| CITIGROUP INCC | 68 funds | $3.7B |
| ALPHABET INC-CL AGOOGL | 67 funds | $23.5B |
| JPMORGAN CHASE & COJPM | 67 funds | $10.4B |
| ELI LILLY & COLLY | 67 funds | $8.9B |
| MASTERCARD INC - AMA | 67 funds | $6.4B |
| TD AMERITRADE HOLDING CORPAMT | 67 funds | $2.0B |
| HONEYWELL INTERNATIONAL INCHON | 67 funds | $2.0B |
| NVIDIA CORPNVDA | 66 funds | $54.1B |
| AMAZON.COM INCAMZN | 66 funds | $29.0B |
| BROADCOM INCAVGO | 66 funds | $19.5B |
| MICRON TECHNOLOGY INCMU | 66 funds | $8.2B |
Ranked by how many of NTST'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 NTST. 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.