Astrana Health Inc
Ownership
Ownership Structure
Who owns Astrana Health Inc (ASTH)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 88.7% of the shares are freely tradable; institutional investors hold 61.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 13.91 | 6,899,990 | +11.9 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.25 | 2,605,775 | +14.4 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.92 | 1,946,431 | +13.8 | 06/30/2026 |
| State Street Corp | 3.51 | 1,738,930 | +5.4 | 06/30/2026 |
| 325 Capital LLC | 3.25 | 1,613,843 | -12.2 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 2.96 | 1,468,508 | +7.3 | 06/30/2026 |
| Wellington Management Company LLP | 2.61 | 1,292,573 | -3.7 | 06/30/2026 |
| Geode Capital Management, LLC | 2.35 | 1,167,974 | +12.5 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.07 | 2,517,267 | +0.1 | 10/28/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.86 | 1,416,852 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Sim Brandon | CEO and President | 1,228,972 | 42,399,534 $ | Oct 6, 2026 | direct |
| Lam Thomas S. | Director | 463,033 | 15,974,639 $ | Oct 6, 2026 | direct |
| Basho Chandan | COO and CFO | 155,728 | 5,372,616 $ | Oct 2, 2026 | direct |
| Schmidt David | Director | 36,019 | 1,242,656 $ | Aug 14, 2026 | direct |
| Kitayama Mitchell W | Director | 24,337 | 839,627 $ | Aug 31, 2026 | direct |
| Vong John | SVP - Accounting (PAO) | 21,774 | 751,203 $ | Oct 10, 2026 | direct |
| Sobotka Glenn | Former Officer | 2,246 | 77,487 $ | Aug 7, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 10, 2026 | Vong John | SVP - Accounting (PAO) | Other | 556 | 37.55 | 20,878 |
| Oct 6, 2026 | Sim Brandon | CEO and President | Other | 9,889 | 37.00 | 365,893 |
| Oct 6, 2026 | Lam Thomas S. | Director | Other | 2,624 | 37.00 | 97,088 |
| Oct 2, 2026 | Basho Chandan | COO and CFO | Other | 2,092 | 35.88 | 75,061 |
| Sep 15, 2026 | Vong John | SVP - Accounting (PAO) | Other | 96 | 38.35 | 3,682 |
| Sep 5, 2026 | Sim Brandon | CEO and President | Other | 7,163 | 38.47 | 275,561 |
| Sep 5, 2026 | Basho Chandan | COO and CFO | Other | 1,790 | 38.47 | 68,861 |
| Aug 31, 2026 | Kitayama Mitchell W | Director | Other | 8,500 | 37.09 | 315,265 |
| Aug 14, 2026 | Schmidt David | Director | Other | 20,000 | 38.59 | 771,800 |
| Aug 14, 2026 | Schmidt David | Director | Other | 20,000 | 5.00 | 100,000 |
| Aug 7, 2026 | Sobotka Glenn | Former Officer | Other | 11,793 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 6, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.