Who owns AXT INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of AXTI from SEC Form 13F filings across 257 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 257 institutions disclosed 45.9M shares of AXT INC worth $3.31B — about 75% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
257
13F holders
$3.31B
value, 2026 filers
75%
of shares outstanding (45.9M sh)
133
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of AXTI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.1M | $365.6M | 0.0% | 8.3% | +353.1% |
| 2 | Marex Group Ltd | 3.6M | $256.9M | 1.1% | 5.8% | +44398.6% |
| 3 | JANE STREET GROUP, LLC | 3.5M | $254.2M | 0.0% | 5.8% | +45.4% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2.7M | $196.3M | 0.0% | 4.4% | +19.5% |
| 5 | D. E. Shaw & Co., Inc. | 2.3M | $162.2M | 0.1% | 3.7% | +189.9% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLCNEW | 1.8M | $126.7M | 0.0% | 2.9% | new |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.7M | $125.2M | 0.0% | 2.8% | +195.4% |
| 8 | STATE STREET CORP | 1.5M | $106.9M | 0.0% | 2.4% | +338.7% |
| 9 | CITADEL ADVISORS LLC | 1.5M | $106.8M | 0.0% | 2.4% | +160.0% |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | 1.3M | $95.2M | 0.0% | 2.2% | +45.2% |
| 11 | Clear Street Group Inc.NEW | 1.3M | $94.3M | 0.2% | 2.1% | new |
| 12 | Invesco Ltd. | 1.1M | $82.4M | 0.0% | 1.9% | +15811.7% |
| 13 | CITIGROUP INC | 1.1M | $76.0M | 0.0% | 1.7% | +10.7% |
| 14 | Assenagon Asset Management S.A. | 1.0M | $73.7M | 0.1% | 1.7% | -32.0% |
| 15 | SG Americas Securities, LLC | 1.0M | $72.2M | 0.0% | 1.6% | +52700.4% |
| 16 | MILLENNIUM MANAGEMENT LLC | 854,322 | $61.6M | 0.0% | 1.4% | +15.6% |
| 17 | GOLDMAN SACHS GROUP INC | 819,556 | $59.1M | 0.0% | 1.3% | -12.2% |
| 18 | UBS Group AG | 654,117 | $47.1M | 0.0% | 1.1% | -40.4% |
| 19 | BANK OF AMERICA CORP /DE/ | 639,037 | $46.1M | 0.0% | 1% | -17.7% |
| 20 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDNEW | 615,377 | $44.4M | 0.1% | 1% | new |
| 21 | MORGAN STANLEY | 611,974 | $44.1M | 0.0% | 1% | -57.6% |
| 22 | NORTHERN TRUST CORP | 548,403 | $39.5M | 0.0% | 0.9% | +335.7% |
| 23 | Fund Resources Investment Holding Group Co LtdNEW | 536,706 | $38.7M | 4.7% | 0.9% | new |
| 24 | VANGUARD FIDUCIARY TRUST CO | 431,889 | $31.1M | 0.0% | 0.7% | +42.1% |
| 25 | TWO SIGMA INVESTMENTS, LP | 397,732 | $28.7M | 0.0% | 0.6% | +511.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.