Who Owns AXT INC (AXTI)? -- Institutional Holders (2026-06-30)
321 institutions reported holding $4.63B of AXT INC (AXTI) in SEC 13F filings for 2026-06-30. Largest institutional holders: Marex Group plc ($401.0M), JANE STREET GROUP, LLC ($397.6M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($371.1M), BlackRock, Inc. ($365.6M), VANGUARD GROUP INC ($359.8M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Marex Group plc | $401.0M | 5.6M | Added |
| 2 | JANE STREET GROUP, LLC | $397.6M | 5.5M | Added |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $371.1M | 5.1M | Added |
| 4 | BlackRock, Inc. | $365.6M | 5.1M | Added |
| 5 | VANGUARD GROUP INC | $359.8M | 5.0M | Added |
| 6 | CITADEL ADVISORS LLC | $276.4M | 3.8M | Added |
| 7 | D. E. Shaw & Co., Inc. | $194.2M | 2.7M | Added |
| 8 | IMC-Chicago, LLC | $176.1M | 2.4M | Added |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $125.2M | 1.7M | Added |
| 10 | STATE STREET CORP | $106.9M | 1.5M | Added |
| 11 | PRICE T ROWE ASSOCIATES INC /MD/ | $95.2M | 1.3M | Added |
| 12 | Clear Street Group Inc. | $94.3M | 1.3M | New |
| 13 | SG Americas Securities, LLC | $91.1M | 1.4M | Added |
| 14 | Invesco Ltd. | $82.4M | 1.1M | Added |
| 15 | CITIGROUP INC | $76.0M | 1.1M | Added |
| 16 | Assenagon Asset Management S.A. | $73.7M | 1.0M | Trimmed |
| 17 | Point72 Asset Management, L.P. | $73.7M | 1.0M | Added |
| 18 | GROUP ONE TRADING LLC | $63.3M | 877,615 | Added |
| 19 | MILLENNIUM MANAGEMENT LLC | $61.6M | 854,322 | Added |
| 20 | GOLDMAN SACHS GROUP INC | $59.1M | 819,556 | Trimmed |
| 21 | Walleye Trading LLC | $51.0M | 707,156 | Added |
| 22 | UBS Group AG | $47.1M | 654,117 | Trimmed |
| 23 | BANK OF AMERICA CORP /DE/ | $46.1M | 639,037 | Trimmed |
| 24 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $44.4M | 615,377 | New |
| 25 | MORGAN STANLEY | $44.1M | 611,974 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30