Among active 13F managers last quarter, 3 opened and 2 added, while none reduced or exited; the largest holder to move was Cinctive Capital Management LP (+13%). Over the last 180 days, 4 insiders bought and none sold, a net +$795K in open-market trades.
Funds lean in and no leg opposes.
25 tracked 13F filers disclose a position in NTHI as of the latest SEC 13F filings, a combined $17.1M 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 | Cinctive Capital Management LP | 1.6M | $7.3M | ▲+13% Added · +182K sh | Q2 2026 | |
| 2 | Vanguard Capital Management LLC | 504K | $2.3M | ▲+134% Added · +288K sh | Q2 2026 | |
| 3 | Bank Of America Corp | 235K | $1.7M | ▲+5.0% Added · +11K sh | Q1 2026 | |
| 4 | Westmount Partners, LLC | 197K | $893K | ▲+355% Added · +154K sh | Q2 2026 | |
| 5 | BlackRock, Inc. | 180K | $815K | ▲+15% Added · +24K sh | Q2 2026 | |
| 6 | Geode Capital Management, LLC | 166K | $753K | ▲+31% Added · +39K sh | Q2 2026 | |
| 7 | Millennium Management LLC | 119K | $836K | ▲New +119K sh | Q1 2026 | |
| 8 | Vanguard Fiduciary Trust Co | 91K | $414K | ▲+63% Added · +35K sh | Q2 2026 | |
| 9 | Susquehanna International Group, LLP | 91K | $638K | ▲New +91K sh | Q1 2026 | |
| 10 | Morgan Stanley | 52K | $364K | ▲+533% Added · +44K sh | Q1 2026 | |
| 11 | State Street Corp | 43K | $196K | —Held | Q2 2026 | |
| 12 | Goldman Sachs Group Inc | 36K | $249K | ▲+137% Added · +21K sh | Q1 2026 | |
| 13 | Global Retirement Partners, LLC | 28K | $126K | —Held | Q2 2026 | |
| 14 | Northern Trust Corp | 23K | $163K | —Held | Q1 2026 | |
| 15 | Royal Bank Of Canada | 17K | $117K | ▼−0.3% Reduced · −58 sh | Q1 2026 | |
| 16 | HCR Wealth Advisors | 15K | $68K | —Held | Q2 2026 | |
| 17 | Marshall Wace, LLP | 13K | $88K | ▲New +13K sh | Q1 2026 | |
| 18 | Barclays PLC | 8K | $57K | ▼−12% Reduced · −1K sh | Q1 2026 | |
| 19 | Citigroup Inc | 6K | $39K | ▲+799% Added · +5K sh | Q1 2026 | |
| 20 | Vanguard Global Advisers, LLC | 4K | $19K | —Held | Q2 2026 | |
| 21 | Ancora Advisors LLC | 2K | $9K | —Held | Q2 2026 | |
| 22 | Tower Research Capital LLC (TRC) | 2K | $12K | ▲New +2K sh | Q1 2026 | |
| 23 | Wells Fargo & Company | 2K | $11K | —Held | Q1 2026 | |
| 24 | Strategic Wealth Partners, Ltd. | 492 | $2K | —Held | Q2 2026 | |
| 25 | UBS Group AG | 273 | $2K | ▼−89% Reduced · −2K 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.
Last quarter, 3 funds opened a new position in NTHI and 2 added to an existing one, while none reduced or exited. 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 | 8 funds | $5.4B |
| Amazon.com IncAMZN | 8 funds | $3.2B |
| Tesla IncTSLA | 8 funds | $2.2B |
| Broadcom IncAVGO | 8 funds | $1.9B |
| Meta Platforms Inc-Class AMETA | 8 funds | $1.8B |
| Advanced Micro DevicesAMD | 8 funds | $1.4B |
| Morgan StanleyMS | 8 funds | $1.4B |
| Alphabet Inc-CL CGOOG | 8 funds | $1.2B |
| Micron Technology IncMU | 8 funds | $1.2B |
| Unitedhealth Group IncUNH | 8 funds | $969.3M |
| Eli Lilly & CoLLY | 8 funds | $917.9M |
| Johnson & JohnsonJNJ | 8 funds | $865.1M |
Ranked by how many of NTHI's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in NTHI.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 18, 2026 | Chen Thomas C | CEO, Director, 10% Owner | Buy (P) | 13K | $70K |
| Aug 18, 2026 | Heshmatpour Amir F | CEO, President, Director, 10% Owner | Buy (P) | 9K | $50K |
| Aug 17, 2026 | Chen Thomas C | Chief Scientific Officer, Director, 10% Owner | Buy (P) | 2K | $10K |
| Aug 17, 2026 | Heshmatpour Amir F | CEO, President, Director, 10% Owner | Buy (P) | 3K | $13K |
| Aug 14, 2026 | Chen Thomas C | Chief Scientific Officer, Director, 10% Owner | Buy (P) | 34K | $130K |
| Aug 14, 2026 | Heshmatpour Amir F | CEO, President, Director, 10% Owner | Buy (P) | 12K | $45K |
| May 1, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy (P) | 10K | $42K |
| Apr 28, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy (P) | 10K | $45K |
| Apr 24, 2026 | Chen Thomas C | Chief Scientific Officer, Director, 10% Owner | Buy (P) | 10K | $48K |
| Apr 23, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy (P) | 10K | $49K |
| Apr 23, 2026 | Neman-Ebrahim Yousha | Chief Clinical Officer | Buy (P) | 500 | $2K |
| Apr 10, 2026 | Chen Thomas C | Chief Scientific Officer, Director, 10% Owner | Buy (P) | 948 | $5K |
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 | 10 | 3 | – |
Insiders Form 4 open-market | 4 | 0 | +$795K |
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 NTHI
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/NTHI/capital-change-brief"
Use Arkolith's capital_change_brief for NTHI. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for NTHI. Filings are public domain, sourced to SEC EDGAR.