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 IMDX 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/IMDX"
Use Arkolith to show who owns IMDX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BROADWOOD CAPITAL INC | $39.1M | 11.9M | ▲+4.6% Added · +522K sh | Q1 2026 | |
| 2 | AWM Investment Company, Inc. | $9.2M | 2.8M | ▼−0.3% Reduced · −8K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $4.0M | 527K | ▲+8.2% Added · +40K sh | Q4 2025 | |
| 4 | Alyeska Investment Group, L.P. | $2.8M | 841K | ▲New +841K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $1.8M | 537K | ▲New +537K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $860K | 262K | ▲+13% Added · +31K sh | Q1 2026 | |
| 7 | BlackRock, Inc. | $444K | 135K | ▲+3.0% Added · +4K sh | Q1 2026 | |
| 8 | VANGUARD FIDUCIARY TRUST CO | $435K | 133K | ▲New +133K sh | Q1 2026 | |
| 9 | MILLENNIUM MANAGEMENT LLC | $339K | 103K | ▲+69% Added · +42K sh | Q1 2026 | |
| 10 | Ghisallo Capital Management LLC | $232K | 71K | ▲New +71K sh | Q1 2026 | |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $184K | 56K | ▼−23% Reduced · −16K sh | Q1 2026 | |
| 12 | STATE STREET CORP | $166K | 51K | ▲+6.3% Added · +3K sh | Q1 2026 | |
| 13 | NORTHERN TRUST CORP | $161K | 49K | ▲+0.5% Added · +232 sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $118K | 36K | ▲+0.5% Added · +175 sh | Q1 2026 | |
| 15 | XTX Topco Ltd | $100K | 30K | ▲New +30K sh | Q1 2026 | |
| 16 | 683 Capital Management, LLC | $95K | 29K | ▼−62% Reduced · −48K sh | Q1 2026 | |
| 17 | Qube Research & Technologies Ltd | $83K | 25K | ▼−11% Reduced · −3K sh | Q1 2026 | |
| 18 | OSAIC HOLDINGS, INC. | $79K | 24K | ▼~0% Reduced · −1 sh | Q1 2026 | |
| 19 | UBS Group AG | $75K | 23K | ▲+674% Added · +20K sh | Q1 2026 | |
| 20 | Engineers Gate Manager LP | $60K | 18K | ▲New +18K sh | Q1 2026 | |
| 21 | Flatrock Wealth Partners LLC | $43K | 13K | ▲New +13K sh | Q1 2026 | |
| 22 | Point72 Asset Management, L.P. | $40K | 12K | ▲New +12K sh | Q1 2026 | |
| 23 | Private Advisor Group, LLC | $34K | 10K | —Held | Q1 2026 | |
| 24 | EverSource Wealth Advisors, LLC | $16K | 5K | —Held | Q1 2026 | |
| 25 | Advisory Services Network, LLC | $10K | 3K | ▲New +3K 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 |
|---|---|---|---|---|---|
| Jun 11, 2026 | Arno Andrew | Director | Grant (A) | 32K | $0 |
| Jun 11, 2026 | Last Andrew J. | Director | Grant (A) | 27K | $0 |
| Jun 11, 2026 | SILVERMAN LOU | Director | Grant (A) | 27K | $0 |
| Mar 26, 2026 | Riggs Josh | CEO and President, Director | Tax withholding (F) | 12K | $51K |
| Mar 26, 2026 | Riggs Josh | CEO and President, Director | Option exercise (M) | 47K | $0 |
| Mar 26, 2026 | Liu James Yang | VP ACCT, Cntlr, Treasurer, PAO | Tax withholding (F) | 3K | $11K |
| Mar 26, 2026 | Liu James Yang | VP ACCT, Cntlr, Treasurer, PAO | Option exercise (M) | 6K | — |
| Mar 26, 2026 | Liu James Yang | VP ACCT, Cntlr, Treasurer, PAO | Option exercise (M) | 6K | $0 |
| Mar 26, 2026 | James Andrea S. | Chief Financial Officer | Option exercise (M) | 28K | — |
| Mar 26, 2026 | James Andrea S. | Chief Financial Officer | Tax withholding (F) | 11K | $46K |
| Mar 26, 2026 | James Andrea S. | Chief Financial Officer | Option exercise (M) | 28K | $0 |
| Mar 26, 2026 | Riggs Josh | CEO and President, Director | Option exercise (M) | 47K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 11 funds | $11.3B |
| AMAZON.COM INCAMZN | 11 funds | $7.1B |
| MICROSOFT CORPMSFT | 11 funds | $4.8B |
| ALPHABET INC-CL AGOOGL | 11 funds | $3.3B |
| ELI LILLY & COLLY | 11 funds | $1.3B |
| UNITEDHEALTH GROUP INCUNH | 11 funds | $1.0B |
| CAPITAL ONE FINANCIAL CORPCOF | 11 funds | $805.6M |
| JOHNSON CONTROLS INTERNATIONJCI | 11 funds | $698.0M |
| COREWEAVE INC-CL ACRWV | 11 funds | $677.3M |
| BOOKING HOLDINGS INCBKNG | 11 funds | $578.6M |
| WESTERN DIGITAL CORPWDC | 11 funds | $406.2M |
| MOODY'S CORPMCO | 11 funds | $110.9M |
Ranked by how many of IMDX'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 IMDX. 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.