AXT Inc
Ownership
Ownership Structure
Who owns AXT Inc (AXTI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 94.0% of the shares are freely tradable; institutional investors hold 58.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.74 | 5,072,242 | +353.1 | 06/30/2026 |
| Marex Group Ltd | 5.44 | 3,563,896 | +44,398.6 | 06/30/2026 |
| Jane Street Group LLC | 5.38 | 3,527,115 | +45.4 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.15 | 2,722,914 | +19.5 | 06/30/2026 |
| D. E. Shaw & Co LP | 3.43 | 2,250,085 | +189.9 | 06/30/2026 |
| Assenagon Asset Management SA | 3.12 | 2,045,976 | +35.9 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 2.68 | 1,758,421 | +0.0 | 06/30/2026 |
| Geode Capital Management, LLC | 2.65 | 1,736,210 | +195.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.83 | 3,823,402 | +0.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.02 | 1,982,803 | +0.3 | 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 |
|---|---|---|---|---|---|
| Young Morris S | CEO | 2,171,683 | 119,659,733 $ | Oct 27, 2026 | direct |
| Fischer Gary L | CFO | 199,802 | 11,009,090 $ | Oct 27, 2026 | direct |
| Leblanc Leonard J | Director | 113,129 | 6,233,408 $ | Aug 17, 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 27, 2026 | Young Morris S | CEO | Other | 23,350 | 0.00 | – |
| Oct 27, 2026 | Fischer Gary L | CFO | Other | 8,524 | 0.00 | – |
| Aug 17, 2026 | Leblanc Leonard J | Director | Sell | 4,000 | 96.07 | 384,280 |
| Aug 7, 2026 | Leblanc Leonard J | Director | Sell | 2,000 | 88.32 | 176,630 |
| Jun 10, 2026 | Leblanc Leonard J | Director | Sell | 500 | 89.59 | 44,795 |
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: October 30, 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.