AXT Inc (AXTI)
Nasdaq: AXTI · Semiconductors & Related Devices · Fremont, CA · filing with the SEC since 1998
Who owns AXT Inc
As filed with the SECHolders of 5% or more
4
Blackrock, Inc. holds 14.3% of Common Stock, as its SCHEDULE 13G/A filed Oct 5, 2026 says.
Directors and officers
7
report now, of 11 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Oct 5, 2026 · Common Stock · 7.1% in Jul 27, 2026
Marex Securities Products Inc.
SCHEDULE 13G · filed May 6, 2026 · Common Stock, par value $0.001
Jane Street Group, LLC
SCHEDULE 13G/A · filed Aug 12, 2026 · Common Stock, $0.001 par value · 7.5% in Apr 29, 2026
E20 Capital Ltd
SCHEDULE 13G · filed May 18, 2026 · Common Stock, $0.001 par value
The Vanguard Group
SCHEDULE 13G/A · filed Apr 30, 2025 · Common Stock · reported falling below 5%
Wade Massad
SCHEDULE 13G/A · filed May 8, 2026 · Common Stock, par value $0.001 per share · reported falling below 5%, from 6.9% in May 15, 2025
What AXTI reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Emeishan Jia Mei High Purity Metals
An investee · investee · invested in, named in the 10-K filed Mar 17, 2026
Jia Mei Investment
An investee · investee · invested in, named in the 10-K filed Mar 17, 2026
3 subsidiaries in 1 country, from the list filed with the 10-K filed Mar 17, 2026.
Insider tradesForm 4
50sales
0purchases
0sales on a scheduled plan
5people selling
$78.8Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 29, 2025 to Oct 29, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 29, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 11 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Young Morris S | CEO | 11 | $39.4M | 0 | 0 | $0 |
| Fischer Gary L | CFO | 7 | $23.2M | 0 | 0 | $0 |
| Chen Jesse | director | 20 | $10.3M | 0 | 0 | $0 |
| Chang David C | VP Global Sales & Marketing | 8 | $5.2M | 0 | 0 | $0 |
| Leblanc Leonard J | director | 4 | $600,000 | 0 | 0 | $0 |