How many institutional investors hold AXTI?

4 tracked institutional investors disclosed a position in AXTI (AXT INC) in their most recent 13F filing.

Who is the largest institutional holder of AXTI?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in AXTI, valued at $276M.

Where does this AXTI ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

AXTI — AXT INC

Name: AXT INC (AXTI) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying AXTI?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence

Institutional Conviction

Net accumulation · 4 buying vs 0 selling last quarter

Macro Tailwind

Macro conditions are mixed for this sector

Why? — Evidence & Confidence ▾

Of 4 tracked investors who changed their AXTI position last quarter, 4 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).

Supporting evidence

+4 tracked investors added or increased positions last quarter (Izzy Englander, Ken Griffin, Steve Cohen, …)
+4 tracked investors reported holding AXTI at their latest filing
+Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource

Contradicting evidence — always shown

−13F data is disclosed up to 45 days after quarter end — positions may have changed since

Know the limits

· 13F disclosure lag (up to 45 days)
· Tracked investors are a sample, not the whole market
· Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.

About AXT INC (AXTI)

AXT INC (AXTI) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $276M. Across recent filings, tracked investors recorded 5 new positions, 8 increased, 3 reduced, and 3 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in AXTI

/100

Institutional Accumulation

Added / Increased13

Reduced3

Exited3

BearishBullish

Crowded Trade Score™

How many top investors track AXTI

/100

Emerging Interest

4investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

AXTI Ownership Composition

How AXT INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Multi-Strategy / Quant

98% of tracked value

Institutions

tracked investors

Total Reported

$420.6M

combined 13F value

Multi-Strategy / Quant97.9%
Macro2.1%

Multi-Strategy / Quant(3)

97.9%

Macro(1)

2.1%

Tracked investors currently reporting AXTI

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	3.8M	$276.4M	0.03%	Jun 30, 2026
Steve Cohen	Point72 Asset Management	1M	$73.7M	0.08%	Jun 30, 2026
Izzy Englander	Millennium Management	854.3K	$61.6M	0.02%	Jun 30, 2026
Paul Tudor Jones	Tudor Investment Corp	124.7K	$9M	0.01%	Jun 30, 2026

Ken GriffinJun 30, 2026
Citadel Advisors
Shares
3.8M
Value
$276.4M
% Portfolio
0.03%
Steve CohenJun 30, 2026
Point72 Asset Management
Shares
1M
Value
$73.7M
% Portfolio
0.08%
Izzy EnglanderJun 30, 2026
Millennium Management
Shares
854.3K
Value
$61.6M
% Portfolio
0.02%
Paul Tudor JonesJun 30, 2026
Tudor Investment Corp
Shares
124.7K
Value
$9M
% Portfolio
0.01%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Izzy Englander	Reduced	-7.83%	$708.2K	Nov 14, 2024
Izzy Englander	Sold	-100.00%	$0	Feb 14, 2025
Izzy Englander	Increased	577.22%	$3.4M	Feb 17, 2026
Izzy Englander	Increased	259.70%	$42.1M	May 15, 2026
Izzy Englander	Increased	15.57%	$61.6M	Aug 14, 2026
Ken Griffin	Reduced	-10.94%	$279.8K	Nov 14, 2024
Ken Griffin	New	—	$26.2K	May 15, 2025
Ken Griffin	Increased	396.56%	$193K	Aug 14, 2025
Ken Griffin	Sold	-100.00%	$0	Nov 14, 2025
Ken Griffin	Increased	145.64%	$276.4M	Aug 14, 2026
Steve Cohen	New	—	$628K	Feb 14, 2025
Steve Cohen	Sold	-100.00%	$0	Jul 21, 2025
Steve Cohen	New	—	$24.8M	Feb 17, 2026
Steve Cohen	Reduced	-37.41%	$54.1M	May 15, 2026
Steve Cohen	Increased	7.75%	$73.7M	Aug 14, 2026
Paul Tudor Jones	Increased	513.41%	$5.9M	May 15, 2026
Paul Tudor Jones	Increased	19.66%	$9M	Aug 14, 2026
Ken Griffin	New	—	$438.7K	Aug 14, 2024
Izzy Englander	New	—	$3.7M	May 15, 2024

Izzy Englander
Reduced
$708.2K(-7.83%)Nov 14, 2024
Izzy Englander
Sold
$0(-100.00%)Feb 14, 2025
Izzy Englander
Increased
$3.4M(577.22%)Feb 17, 2026
Izzy Englander
Increased
$42.1M(259.70%)May 15, 2026
Izzy Englander
Increased
$61.6M(15.57%)Aug 14, 2026
Ken Griffin
Reduced
$279.8K(-10.94%)Nov 14, 2024
Ken Griffin
New
$26.2KMay 15, 2025
Ken Griffin
Increased
$193K(396.56%)Aug 14, 2025
Ken Griffin
Sold
$0(-100.00%)Nov 14, 2025
Ken Griffin
Increased
$276.4M(145.64%)Aug 14, 2026
Steve Cohen
New
$628KFeb 14, 2025
Steve Cohen
Sold
$0(-100.00%)Jul 21, 2025
Steve Cohen
New
$24.8MFeb 17, 2026
Steve Cohen
Reduced
$54.1M(-37.41%)May 15, 2026
Steve Cohen
Increased
$73.7M(7.75%)Aug 14, 2026
Paul Tudor Jones
Increased
$5.9M(513.41%)May 15, 2026
Paul Tudor Jones
Increased
$9M(19.66%)Aug 14, 2026
Ken Griffin
New
$438.7KAug 14, 2024
Izzy Englander
New
$3.7MMay 15, 2024

Frequently asked questions

How many institutional investors hold AXTI?: 4 tracked institutional investors disclosed a position in AXTI (AXT INC) in their most recent 13F filing.
Who is the largest institutional holder of AXTI?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in AXTI, valued at $276M.
Did institutional ownership of AXTI increase or decrease?: Across recent 13F filings, tracked investors recorded 5 new positions, 8 increased, 3 reduced, and 3 fully exited AXTI.
Where does this AXTI ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.