AXT INC

AXTINASDAQ

$84.06-2.60 (-3.00% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

AXT INC price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 6, 2026. Price (+1456.7%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	7.74%	$366M	0.01%	Not reported
Marex Group Ltd	5.44%	$257M	1.09%	Not reported
Jane Street Group, LLC	5.38%	$254M	0.02%	Not reported
Vanguard Capital Management LLC	4.15%	$196M	0.00%	Not reported
D. E. Shaw & Co., Inc.	3.43%	$162M	0.08%	Not reported
Assenagon Asset Management S.A.	3.12%	$147M	0.09%	Not reported
Vanguard Portfolio Management LLC	2.68%	$127M	0.01%	Not reported
Geode Capital Management, LLC	2.65%	$125M	0.01%	Not reported
State Street Corp	2.26%	$107M	0.00%	Not reported
Citadel Advisors LLC	2.26%	$107M	0.01%	Not reported
Clear Street Group Inc.	2.00%	$94.3M	0.24%	Not reported
Invesco Ltd.	1.74%	$82.4M	0.01%	Not reported
Citigroup Inc	1.61%	$76M	0.03%	Not reported
SG Americas Securities, LLC	1.53%	$72.2M	0.04%	Not reported
Millennium Management LLC	1.30%	$61.6M	0.02%	Not reported
Goldman Sachs Group Inc	1.25%	$59.1M	0.01%	Not reported
UBS Group AG	1.00%	$47.1M	0.01%	Not reported
Bank of America Corp	0.97%	$46.1M	0.00%	Not reported
Healthcare of Ontario Pension Plan Trust Fund	0.94%	$44.4M	0.06%	New Not reported
Morgan Stanley	0.93%	$44.1M	0.00%	Not reported
Northern Trust Corp	0.84%	$39.5M	0.00%	Not reported
Fund Resources Investment Holding Group Co Ltd	0.82%	$38.7M	4.73%	New Not reported
Vanguard Fiduciary Trust Co	0.66%	$31.1M	0.01%	Not reported
Two Sigma Investments, LP	0.61%	$28.7M	0.02%	Not reported
T. Rowe Price Investment Management, Inc.	0.60%	$28.3M	0.02%	New Not reported
Susquehanna International Group, LLP	0.58%	$27.2M	0.00%	Not reported
Wellington Management Group LLP	0.55%	$25.9M	0.00%	New Not reported
BNP Paribas Financial Markets	0.54%	$25.4M	0.01%	Not reported
Capital World Investors	0.52%	$24.7M	0.00%	New Not reported
Voloridge Investment Management, LLC	0.51%	$24.1M	0.10%	New Not reported
Funde Sino Life Insurance Co Ltd	0.50%	$23.4M	7.63%	Not reported
Nomura Asset Management International Inc.	0.48%	$22.8M	0.03%	New Not reported
Squarepoint Ops LLC	0.48%	$22.6M	0.02%	Not reported
Canada Pension Plan Investment Board	0.31%	$14.6M	0.01%	Add 2343.37%
Alyeska Investment Group, L.P.	0.31%	$14.4M	0.04%	Not reported
Bank of New York Mellon Corp	0.30%	$14.1M	0.00%	Not reported
Dimensional Fund Advisors LP	0.29%	$13.5M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.28%	$13.5M	0.00%	Not reported
Nuveen, LLC	0.24%	$11.4M	0.00%	Not reported
Neuberger Berman Group LLC	0.22%	$10.5M	0.01%	Not reported
Deutsche Bank Ag\	0.22%	$10.3M	0.00%	Not reported
Tairen Capital Ltd	0.21%	$10.1M	0.89%	Not reported
Walleye Trading LLC	0.20%	$9.68M	0.01%	Not reported
Nomura Holdings Inc	0.20%	$9.29M	0.01%	Add 1741.81%
Swiss National Bank	0.18%	$8.35M	0.00%	Not reported
KADENSA CAPITAL Ltd	0.18%	$8.29M	1.77%	New Not reported
Balyasny Asset Management L.P.	0.17%	$8.24M	0.01%	Not reported
Gotham Asset Management, LLC	0.17%	$8.04M	0.02%	Reduce 7.33%
Jain Global LLC	0.16%	$7.69M	0.03%	Add 155.10%
Lido Advisors, LLC	0.16%	$7.57M	0.02%	New Not reported

50 of 242 holders

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