Security Snapshot

AXT INC - Common Stock, $0.001 par value (AXTI) Institutional Ownership

CUSIP: 00246W103

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

187

Shares (Excl. Options)

32,628,302

Price

$56.98

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Latest holder snapshot 5 signals
Portfolio coverage rank
0.01%
Share change
-52,357
Value change
+$174,602,198
Number of holders
187
Issuer context 3 identity fields
Shares outstanding
47,031,927
SEC-reported price per share
$116.36
Insider filing price
$116.36
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • AXTI - AXT INC - Common Stock, $0.001 par value is tracked under CUSIP 00246W103.
  • 187 institutions reported positions in Q1 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 112 to 187 between Q4 2025 and Q1 2026.
  • SEC-reported value moved from $483,640,830 to $1,858,561,641.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 187 institutions filings for Q1 2026.

Open SEC Evidence

Security key

00246W103

Latest holder period

Q1 2026

13F holders

187

13D/G owners

5

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
AXTI
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
JANE STREET GROUP, LLC 7.5% +48% $272,464,172 +$110,787,297 4,781,751 +69% JANE STREET GROUP, LLC 23 Apr 2026
Marex Securities Products Inc. 7.2% $257,086,404 4,005,709 Marex Securities Products Inc. 01 May 2026
E20 Capital Ltd 5.5% $177,736,005 2,586,756 E20 Capital Ltd 21 Nov 2025
VANGUARD GROUP INC 5% $3,133,839 2,270,898 The Vanguard Group 31 Mar 2025
Cleveland Capital Management, L.L.C. 1.1% -83% $37,751,318 -$165,121,662 588,210 -81% Wade Massad 31 Mar 2026

As of 31 Mar 2026, 187 institutional investors reported holding 32,628,302 shares of AXT INC - Common Stock, $0.001 par value (AXTI). This represents 69% of the company’s total 47,031,927 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
54%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
JANE STREET GROUP, LLC 5.2% 2,426,232 +168% 0.15% $138,246,699
VANGUARD CAPITAL MANAGEMENT LLC 4.8% 2,278,403 0% 0% $129,823,403
E20 Capital Ltd 4.4% 2,068,550 -32% 11% $117,865,979
Assenagon Asset Management S.A. 3.2% 1,505,354 +162% 0.14% $85,775,071
MORGAN STANLEY 3.1% 1,443,634 +62% 0% $82,258,264
WT Asset Management Ltd 2.9% 1,347,119 1.6% $76,758,841
Anther Capital Ltd 2.8% 1,307,206 0% 1.9% $74,484,598
E Fund Management Co., Ltd. 2.7% 1,262,719 0% 2.1% $71,949,729
BlackRock, Inc. 2.4% 1,119,468 +34% 0% $63,787,287
UBS Group AG 2.3% 1,096,636 +999% 0.01% $62,486,320
CITIGROUP INC 2% 952,700 +10331% 0.03% $54,284,846
GOLDMAN SACHS GROUP INC 2% 933,495 +246% 0.01% $53,190,545
PRICE T ROWE ASSOCIATES INC /MD/ 1.9% 909,753 0.01% $51,839,000
BANK OF AMERICA CORP /DE/ 1.7% 776,300 +112% 0% $44,233,574
D. E. Shaw & Co., Inc. 1.7% 776,256 +75% 0.03% $44,231,067
MILLENNIUM MANAGEMENT LLC 1.6% 739,194 +260% 0.03% $42,119,274
Ariose Capital Management Ltd 1.5% 685,524 26% $39,061,157
GEODE CAPITAL MANAGEMENT, LLC 1.2% 587,679 +19% 0% $33,503,620
CITADEL ADVISORS LLC 1.2% 569,671 -27% 0.02% $32,459,854
Hood River Capital Management LLC 1.1% 526,663 -74% 0.3% $30,009,258
Anatole Investment Management Ltd 0.98% 463,225 3.7% $26,394,561
IMC-Chicago, LLC 0.97% 456,014 0.39% $25,983,678
Driehaus Capital Management LLC 0.82% 384,561 0.16% $21,912,286
BNP PARIBAS FINANCIAL MARKETS 0.8% 376,956 0% 0.01% $21,478,953
STATE STREET CORP 0.72% 337,917 +36% 0% $19,254,511

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 32,628,302 $1,858,561,641 +$174,602,198 $56.98 187
2025 Q4 29,580,339 $483,640,830 +$285,955,747 $16.35 112
2025 Q3 11,811,751 $53,034,860 +$2,940,630 $4.49 65
2025 Q2 11,392,011 $23,776,105 +$440,158 $2.09 61
2025 Q1 11,451,621 $16,144,114 -$9,999,400 $1.41 66
2024 Q4 17,199,084 $37,316,910 -$4,795,461 $2.17 79
2024 Q3 19,197,362 $46,461,859 -$7,866,644 $2.42 83
2024 Q2 21,912,922 $74,067,149 -$16,799,851 $3.38 92
2024 Q1 24,881,612 $114,179,938 +$17,835,744 $4.59 93
2023 Q4 21,995,427 $52,802,602 -$363,133 $2.40 89
2023 Q3 22,080,439 $52,990,202 -$5,176,436 $2.40 87
2023 Q2 23,565,139 $81,063,759 -$6,570,221 $3.44 97
2023 Q1 25,268,043 $100,561,874 +$5,930,017 $3.98 100
2022 Q4 24,365,552 $106,717,761 -$2,175,196 $4.38 104
2022 Q3 24,168,691 $161,929,256 +$4,998,433 $6.70 104
2022 Q2 23,597,610 $138,241,660 +$4,887,995 $5.86 97
2022 Q1 22,772,068 $159,877,969 -$2,591,955 $7.02 90
2021 Q4 23,077,494 $203,137,460 -$107,337 $8.81 91
2021 Q3 22,958,874 $191,094,211 -$24,458,242 $8.33 98
2021 Q2 24,634,837 $270,373,564 -$2,293,159 $10.98 100
2021 Q1 24,741,168 $288,480,745 +$262,889 $11.66 105
2020 Q4 24,784,444 $237,224,704 -$4,669,979 $9.57 93
2020 Q3 25,550,675 $156,365,813 -$1,503,866 $6.12 90
2020 Q2 26,124,701 $124,463,675 +$9,430,503 $4.76 94
2020 Q1 24,096,267 $77,342,162 +$2,976,183 $3.21 74
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .