Among active 13F managers last quarter, 6 opened and 5 added, while 1 reduced; the largest holder to move was Broadwood Capital Inc (+6.3%). Over the last 180 days, 1 insider bought and none sold, a net +$2.7M in open-market trades.
Funds lean in and no leg opposes.
35 tracked 13F filers disclose a position in IMDX as of the latest SEC 13F filings, a combined $103.4M in reported value. 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.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Broadwood Capital Inc | 12.7M | $74.8M | ▲+6.3% Added · +753K sh | Q2 2026 | |
| 2 | AWM Investment Company, Inc. | 2.8M | $16.7M | ▲+1.1% Added · +30K sh | Q2 2026 | |
| 3 | Vanguard Capital Management LLC | 736K | $4.3M | ▲+37% Added · +199K sh | Q2 2026 | |
| 4 | Family Office Research LLC | 369K | $2.2M | ▲+190% Added · +242K sh | Q2 2026 | |
| 5 | Geode Capital Management, LLC | 257K | $1.5M | ▼−2.0% Reduced · −5K sh | Q2 2026 | |
| 6 | BlackRock, Inc. | 151K | $888K | ▲+11% Added · +15K sh | Q2 2026 | |
| 7 | Vanguard Fiduciary Trust Co | 125K | $735K | ▼−6.0% Reduced · −8K sh | Q2 2026 | |
| 8 | Millennium Management LLC | 103K | $339K | ▲+69% Added · +42K sh | Q1 2026 | |
| 9 | State Street Corp | 92K | $544K | ▲+82% Added · +41K sh | Q2 2026 | |
| 10 | Susquehanna International Group, LLP | 56K | $184K | ▼−23% Reduced · −16K sh | Q1 2026 | |
| 11 | Northern Trust Corp | 49K | $161K | ▲+0.5% Added · +232 sh | Q1 2026 | |
| 12 | Morgan Stanley | 36K | $118K | ▲+0.5% Added · +175 sh | Q1 2026 | |
| 13 | XTX Topco Ltd | 30K | $100K | ▲New +30K sh | Q1 2026 | |
| 14 | Qube Research & Technologies Ltd | 25K | $83K | ▼−11% Reduced · −3K sh | Q1 2026 | |
| 15 | Osaic Holdings, Inc. | 24K | $79K | ▼~0% Reduced · −1 sh | Q1 2026 | |
| 16 | UBS Group AG | 23K | $75K | ▲+674% Added · +20K sh | Q1 2026 | |
| 17 | Jefferies Financial Group Inc. | 18K | $107K | ▲New +18K sh | Q2 2026 | |
| 18 | ExodusPoint Capital Management, LP | 14K | $83K | ▲New +14K sh | Q2 2026 | |
| 19 | Axq Capital, LP | 13K | $79K | ▲New +13K sh | Q2 2026 | |
| 20 | Flatrock Wealth Partners LLC | 13K | $77K | —Held | Q2 2026 | |
| 21 | Private Advisor Group, LLC | 10K | $61K | —Held | Q2 2026 | |
| 22 | Vanguard Global Advisers, LLC | 6K | $34K | —Held | Q2 2026 | |
| 23 | EverSource Wealth Advisors, LLC | 5K | $16K | —Held | Q1 2026 | |
| 24 | Advisory Services Network, LLC | 3K | $10K | ▲New +3K sh | Q1 2026 | |
| 25 | Steward Partners Investment Advisory, LLC | 2K | $12K | ▲New +2K sh | Q2 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.
Last quarter, 6 funds opened a new position in IMDX and 5 added to an existing one, while 1 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Nvidia CorpNVDA | 13 funds | $3.8B |
| Amazon.com IncAMZN | 13 funds | $2.4B |
| Applied Materials IncAMAT | 13 funds | $761.7M |
| Apple IncAAPL | 12 funds | $4.2B |
| Microsoft CorpMSFT | 12 funds | $2.5B |
| Meta Platforms Inc-Class AMETA | 12 funds | $1.9B |
| Alphabet Inc-CL AGOOGL | 12 funds | $1.6B |
| Alphabet Inc-CL CGOOG | 12 funds | $1.3B |
| Tesla IncTSLA | 12 funds | $1.1B |
| Berkshire Hathaway Inc-CL BBRK/B | 12 funds | $690.8M |
| Lam Research CorpLRCX | 12 funds | $676.8M |
| Boston Scientific CorpBSX | 12 funds | $642.9M |
Ranked by how many of IMDX's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in IMDX.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Apr 27, 2026 | Broadwood Partners, L.p. | 10% Owner | Buy (P) 2 lots, same day | 251K | $913K |
| Apr 24, 2026 | Broadwood Partners, L.p. | 10% Owner | Buy (P) 2 lots, same day | 39K | $137K |
| Apr 23, 2026 | Broadwood Partners, L.p. | 10% Owner | Buy (P) 2 lots, same day | 280K | $982K |
| Apr 20, 2026 | Broadwood Partners, L.p. | 10% Owner | Buy (P) 2 lots, same day | 41K | $158K |
| Apr 17, 2026 | Broadwood Partners, L.p. | 10% Owner | Buy (P) 2 lots, same day | 40K | $143K |
| Apr 16, 2026 | Broadwood Partners, L.p. | 10% Owner | Buy (P) 2 lots, same day | 102K | $352K |
| Feb 10, 2026 | Bradsher Neal C | 10% Owner | Buy (P) 2 lots, same day | 522K | $3.0M |
| Feb 7, 2025 | James Andrea S. | Chief Financial Officer | Buy (P) | 98K | $200K |
| Feb 7, 2025 | Smith Patrick W | 10% Owner | Buy (P) | 1.1M | $2.2M |
| Feb 6, 2025 | Broadwood Partners, L.p. | 10% Owner | Buy (P) 4 lots, same day | 5.2M | $10.6M |
| Feb 4, 2025 | Smith Patrick W | 10% Owner | Buy (P) | 25 | $51 |
| Jan 31, 2025 | Smith Patrick W | 10% Owner | Buy (P) | 890 | $2K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 13 | 6 | – |
Insiders Form 4 open-market | 1 | 0 | +$2.7M |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for IMDX
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/IMDX/capital-change-brief"
Use Arkolith's capital_change_brief for IMDX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
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.