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 NKLR 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/NKLR"
Use Arkolith to show who owns NKLR, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | EXCHANGE TRADED CONCEPTS, LLC | $15.1M | 3.2M | ▲New +3.2M sh | Q1 2026 | |
| 2 | Magnetar Financial LLC | $3.6M | 780K | ▼−11% Reduced · −100K sh | Q1 2026 | |
| 3 | Hudson Bay Capital Management LP | $1.2M | 278K | ▼−13% Reduced · −42K sh | Q1 2026 | |
| 4 | AQR Arbitrage LLC | $863K | 186K | —Held | Q1 2026 | |
| 5 | LMR Partners LLP | $773K | 167K | ▲New +167K sh | Q1 2026 | |
| 6 | Jefferies Financial Group Inc. | $485K | 105K | ▲New +105K sh | Q1 2026 | |
| 7 | Dakota Wealth Management | $283K | 61K | ▲New +61K sh | Q1 2026 | |
| 8 | GROUP ONE TRADING LLC | $181K | 39K | ▼−41% Reduced · −27K sh | Q1 2026 | |
| 9 | Shaolin Capital Management LLC | $55K | 12K | ▲New +12K sh | Q1 2026 | |
| 10 | Federation des caisses Desjardins du Quebec | $5K | 1K | —Held | Q1 2026 | |
| 11 | Steward Partners Investment Advisory, LLC | $1K | 300 | ▲New +300 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 |
|---|---|---|---|---|---|
| Oct 16, 2025 | Petruzzi Alessandro | Chief Executive Officer, Director, 10% Owner | Conversion (C) | 21.8M | — |
| Oct 16, 2025 | Petruzzi Alessandro | Chief Executive Officer, Director, 10% Owner | Conversion (C) | 2K | — |
| Oct 16, 2025 | Moyen Guillaume | Chief Financial Officer, Director | Conversion (C) | 200K | — |
| Oct 16, 2025 | Moyen Guillaume | Chief Financial Officer, Director | Conversion (C) | 20 | — |
| Oct 16, 2025 | Morichi Giordano | See remarks | Conversion (C) | 3.2M | — |
| Oct 16, 2025 | Morichi Giordano | See remarks | Conversion (C) | 320 | — |
| Oct 16, 2025 | Frepoli Cesare | Chief Operating Officer, Director, 10% Owner | Conversion (C) | 10.9M | — |
| Oct 16, 2025 | Frepoli Cesare | Chief Operating Officer, Director, 10% Owner | Conversion (C) | 1K | — |
| Oct 16, 2025 | Cherubini Marco | CTO and Product Director, Director, 10% Owner | Conversion (C) | 21.8M | — |
| Oct 16, 2025 | Cherubini Marco | CTO and Product Director, Director, 10% Owner | Conversion (C) | 2K | — |
| Oct 16, 2025 | Morichi Massimo | See remarks, Director | Conversion (C) | 3.6M | — |
| Oct 16, 2025 | Morichi Massimo | See remarks, Director | Conversion (C) | 360 | — |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 15 funds | $2.2B |
| ALPHABET INC-CL AGOOGL | 15 funds | $1.6B |
| TESLA INCTSLA | 15 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 15 funds | $1.3B |
| BROADCOM INCAVGO | 15 funds | $1.2B |
| ELI LILLY & COLLY | 15 funds | $694.9M |
| MICRON TECHNOLOGY INCMU | 15 funds | $561.6M |
| COSTCO WHOLESALE CORPCOST | 15 funds | $534.6M |
| NORFOLK SOUTHERN CORPNSC | 15 funds | $520.5M |
| UNITEDHEALTH GROUP INCUNH | 15 funds | $440.0M |
| MASTERCARD INC - AMA | 15 funds | $421.1M |
| CATERPILLAR INCCAT | 15 funds | $349.9M |
Ranked by how many of NKLR'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 NKLR. 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.