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 NTRP 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/NTRP"
Use Arkolith to show who owns NTRP, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD FIDUCIARY TRUST CO | $190K | 58K | ▲New +58K sh | Q1 2026 | |
| 2 | GROUP ONE TRADING LLC | $153 | 47 | —Held | Q1 2026 | |
| 3 | SBI Securities Co., Ltd. | $7 | 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 |
|---|---|---|---|---|---|
| Nov 21, 2025 | McMahon John Patrick | Chief Operating Officer | Conversion (C) | 168K | $0 |
| Nov 21, 2025 | Monaco Donald P | Director | Conversion (C) | 745K | $0 |
| Nov 21, 2025 | KIRCHER STEPHEN C | Director | Conversion (C) | 34K | $0 |
| Nov 21, 2025 | KERBY WILLIAM | Director | Conversion (C) | 331K | $0 |
| Nov 21, 2025 | McMahon John Patrick | Chief Operating Officer | Conversion (C) | 168K | $0 |
| Nov 21, 2025 | Monaco Donald P | Director | Conversion (C) | 745K | $0 |
| Nov 21, 2025 | Byrd Jimmy Don | Director | Conversion (C) | 50K | $0 |
| Nov 21, 2025 | Byrd Jimmy Don | Director | Conversion (C) | 50K | $0 |
| Nov 21, 2025 | KIRCHER STEPHEN C | Director | Conversion (C) | 34K | $0 |
| Nov 21, 2025 | Diges Carmen L | Director | Conversion (C) | 14K | $0 |
| Nov 21, 2025 | Diges Carmen L | Director | Conversion (C) | 14K | $0 |
| Nov 21, 2025 | Jiang David T | Director | Conversion (C) | 659K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 4 funds | $1.8B |
| MICRON TECHNOLOGY INCMU | 4 funds | $1.6B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 4 funds | $1.4B |
| MICROSOFT CORPMSFT | 4 funds | $1.1B |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $1.1B |
| BROADCOM INCAVGO | 4 funds | $1.0B |
| ALPHABET INC-CL AGOOGL | 4 funds | $929.0M |
| TESLA INCTSLA | 4 funds | $886.0M |
| WARNER BROS DISCOVERY INCWBD | 4 funds | $813.8M |
| NORFOLK SOUTHERN CORPNSC | 4 funds | $753.7M |
| JPMORGAN CHASE & COJPM | 4 funds | $744.7M |
| BLACKROCK INCBLK | 4 funds | $679.9M |
Ranked by how many of NTRP'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 NTRP. 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.