$AXTI

$53.29 +$1.21 (2.32%) Live

$AXTI Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 65.6M shares outstanding

Who owns AXTI?

By type of holder

Institutions 69.5% Insiders 22.2% Everyone else 8.4%

Concentration Top 10 holders own 56.4%

Young Morris S 21.1% · BlackRock, Inc. 7.7%

Institutional ownership

69.5%

+19.6 pts vs last qtr

Institutional holders

255

+62 vs last qtr

Net shares bought

+12.9M

by institutions in Q2 2026

New / sold out

130 / 68

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +4.0M
Marex Group Ltd +3.6M

Biggest sellers in Q2 2026

E20 Capital Ltd SOLD OUT −2.1M
WT Asset Management Ltd SOLD OUT −1.3M

Who is planning to sell?

Notices of proposed sale, last 12 months

$82.1M

23 notices from 5 people

Shares covered

1.9M

2.94% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Young Morris S Officer $39.4M
Gary Fischer Officer $20.8M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+33.6%

+3.27% a year

Each share's claim on the business

−25.1%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $27.8M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years36% 3–5 years2% 1–3 years6% Under 1 year55%

Quarterly turnover

66.1%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting AXTI on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	5.1M	7.74%	+4.0M (+353.1%)	≤2021	0.0%
Shares held by quarter Peak holding5.1M (Q2'26) Change over 8 quarters+4.4M Share of the company7.740% BlackRock, Inc.'s full portfolio →
MG Marex Group Ltd	3.6M	5.43%	+3.6M (+44398.6%)	Q1 '26	1.1%
Shares held by quarter Peak holding3.6M (Q2'26) Change over 8 quarters+3.6M Share of the company5.430% Marex Group Ltd's full portfolio →

BlackRock, Inc.

5.1M

% of company

7.74%

Change vs last qtr

+4.0M (+353.1%)

Held since

≤2021

Marex Group Ltd

3.6M

% of company

5.43%

Change vs last qtr

+3.6M (+44398.6%)

Held since

Q1 '26

28 more super investors behind a free account

See every manager holding AXT, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting AXTI on Form N-PORT; together they hold 20.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$142M	2.0M	3.01%	0.01%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$116M	1.6M	2.45%	0.14%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$142M

% of company

3.01%

% of the fund

0.01%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$116M

% of company

2.45%

% of the fund

0.14%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding AXT, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
YM Young Morris S Insider	13.9M	21.12%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company21.120% Young Morris S's insider activity →
CD Chang David C Insider	197.9K	0.30%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.300% Chang David C's insider activity →

Young Morris S

Insider

13.9M

% of company

21.12%

Change vs last qtr

—

Held since

—

Chang David C

Insider

197.9K

% of company

0.30%

Change vs last qtr

—

Held since

—

6 more holders behind a free account

See every insider and 5%+ holder of AXT, Inc..

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