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 REED 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/REED"
Use Arkolith to show who owns REED, 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 | $145K | 40K | ▲New +40K sh | Q1 2026 | |
| 2 | CITADEL ADVISORS LLC | $71K | 20K | ▲New +20K sh | Q1 2026 | |
| 3 | GROUP ONE TRADING LLC | $182 | 50 | —Held | Q1 2026 | |
| 4 | Steward Partners Investment Advisory, LLC | $11 | 3 | —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 |
|---|---|---|---|---|---|
| Jun 4, 2025 | Era Regenerative Medicine Ltd | 10% Owner | Buy (P) | 1.1M | — |
| Dec 31, 2024 | DENG Shufen | Director | Other (J) | 27.1M | $0 |
| Nov 19, 2024 | D&D Source of Life Holding Ltd. | 10% Owner | Other (J) | 22.5M | $22.5M |
| Nov 15, 2024 | Zaltzman Leon Michael | 10% Owner | Sell (S) | 5K | $5K |
| Nov 14, 2024 | Zaltzman Leon Michael | 10% Owner | Sell (S) | 6K | $7K |
| Sep 10, 2024 | Bello John | Director | Conversion (C) | 200K | $300K |
| Sep 10, 2024 | D&D Source of Life Holding Ltd. | 10% Owner | Buy (P) | 3.3M | $4.9M |
| Sep 10, 2024 | Zaltzman Leon Michael | 10% Owner | Buy (P) | 531K | $797K |
| Apr 29, 2024 | Snyder Norman E. Jr. | CEO, Director | Buy (P) | 38K | — |
| Apr 29, 2024 | Burleson Christopher Scott | CCO | Buy (P) | 22K | — |
| Apr 29, 2024 | Burleson Christopher Scott | CCO | Buy (P) | 5K | — |
| Apr 29, 2024 | Tinnelly Joann Christine | CFO | Buy (P) | 17K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 3 funds | $2.1B |
| MICRON TECHNOLOGY INCMU | 3 funds | $1.6B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 3 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 3 funds | $1.4B |
| MICROSOFT CORPMSFT | 3 funds | $1.4B |
| ALPHABET INC-CL AGOOGL | 3 funds | $1.3B |
| BROADCOM INCAVGO | 3 funds | $1.2B |
| JPMORGAN CHASE & COJPM | 3 funds | $1.0B |
| TESLA INCTSLA | 3 funds | $860.5M |
| WARNER BROS DISCOVERY INCWBD | 3 funds | $813.7M |
| NORFOLK SOUTHERN CORPNSC | 3 funds | $759.2M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 3 funds | $719.3M |
Ranked by how many of REED'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 REED. 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.