AXT
Makes InP, GaAs, and Ge wafers for optical and electronic devices.
$59.39
After-hours close+0.74 (+1.26%)
At close$58.65(−12.36%)
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Breakdown13F · Form 4
Institutions 100.31%Insiders 9.83%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 50.75M · Float 42.62M · 84.0% free float
Institutions13F, as of Jun 30, 2026
295 holders · 50.91M shares · 133 new positions · 205 increased · 52 reduced · 67 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 5.07M | 9.99% | +3.95M | Aug 7, 2026 |
| Marex Group PLC | 3.56M | 7.02% | +3.56M | Aug 14, 2026 |
| Jane Street Group, LLC | 3.53M | 6.95% | +1.10M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 2.72M | 5.37% | +444.5K | Aug 13, 2026 |
| D. E. Shaw & Co., Inc. | 2.25M | 4.43% | +1.47M | Aug 14, 2026 |
| Vanguard Portfolio Management LLC | 1.76M | 3.46% | +1.76Mnew | Aug 13, 2026 |
| Geode Capital Management, LLC | 1.74M | 3.42% | +1.15M | Aug 12, 2026 |
| State Street Corp | 1.48M | 2.92% | +1.14M | Aug 7, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Jane Street Group, LLC | 7.50% | 4.78M | 13G | Apr 29, 2026 ↗ |
| Marex Securities Products Inc. | 7.20% | 4.01M | 13G | May 6, 2026 ↗ |
| BlackRock, Inc. | 7.10% | 4.65M | 13G | Jul 27, 2026 ↗ |
| E20 Capital Ltd | 5.50% | 2.59M | 13G | May 18, 2026 ↗ |
| Wade Massadincl. Cleveland Capital, L.P., John Shiry +1 more | 5.50% | 2.47M | 13G | Oct 17, 2024 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Morris S. Young | director, officer: CEO | 4.30M | 8.47% | Jun 16, 2026 |
| David C. Chang | director | 197.9K | 0.39% | Jun 17, 2026 |
| Gary L. Fischer | officer: CFO | 191.3K | 0.38% | Mar 16, 2026 |
| Russell Christine | director | 133.4K | 0.26% | May 16, 2025 |
| Leonard J. Leblanc | director | 113.1K | 0.22% | Aug 19, 2026 |
| Jesse Chen | director | 50.3K | 0.10% | Jun 17, 2026 |
| Jia-bin Duh | director | 2.5K | 0.00% | Jul 27, 2026 |
| Tracy Liu | director | 2.5K | 0.00% | Jun 24, 2026 |
1 ten-percent owner holds 202.5K shares by Form 4, outside the officers-and-directors figure above · 9 people have not refiled in the last 18 months (451.9K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 7, 2026 | Leonard J. Leblancdirector | Sale | 2,000 | $88.32 | 117,129 |
| Jun 10, 2026 | Leonard J. Leblancdirector | Sale | 500 | $89.59 | 119,129 |
| Aug 17, 2026 | Leonard J. Leblancdirector | Sale | 4,000 | $96.07 | 113,129 |
| Jun 15, 2026 | David C. Changdirector | Sale | 8,333 | $111.17 | 65,165 |
| Jun 15, 2026 | Jesse Chendirector | Sale | 6,172 | $115.24 | 50,275 |
| Jun 12, 2026 | Jesse Chendirector | Sale | 13,000 | $95.77 | 56,447 |
| Jun 11, 2026 | Jesse Chendirector | Sale | 9,000 | $88.55 | 69,447 |
| Jun 10, 2026 | Jesse Chendirector | Sale | 9,000 | $86.73 | 78,447 |
| Jun 9, 2026 | Jesse Chendirector | Sale | 1,500 | $93.30 | 87,447 |
| Jun 8, 2026 | Jesse Chendirector | Sale | 6,000 | $94.00 | 88,947 |
CongressHouse and Senate disclosures
Not reported.