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Of the 13 tracked institutions holding AXTI, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +4.6pt. It's a gauge of who owns the name, not just how many.
Among the 13 tracked institutional investors we monitor, AXTI (AXT INC) is held with a combined value of $818.36M across 13,028,298 shares. The largest holder is BlackRock, Inc. with a position worth $365.61M. 4 funds opened new positions in the most recent quarter. 7 funds increased their holdings. 2 funds reduced their position.
Total Institutional Value
$818.36M
Total Shares Held
13,028,298
Institutional Holders
13
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $365.61M | 0.01% | +353.1% |
| 2 | STATE STREET CORP | $106.86M | 0.00% | +338.7% |
| 3 | CITADEL ADVISORS LLC | $106.77M | 0.06% | +160.0% |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | $95.18M | 0.01% | +45.2% |
| 5 | MILLENNIUM MANAGEMENT LLC | $61.58M | 0.04% | +15.6% |
| 6 | VANGUARD GROUP INC | $34.44M | 0.00% | -4.4% |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | $25.91M | 0.00% | New |
| 8 | Gotham Asset Management, LLC | $8.04M | 0.02% | -7.3% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | $6.08M | 0.01% | New |
| 10 | FMR LLC | $5.87M | 0.00% | +7128.6% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of AXTI with a position worth $365.61M, representing 0.01% of their portfolio. In total, 13 institutional investors hold AXTI with a combined value of $818.36M.
In the most recent quarter, 4 funds opened a new position in AXTI. Additionally, 7 increased their holdings and 2 reduced their positions.
Institutional investors hold $818.36M worth of AXTI stock across 13 positions. The largest institutional holder is BlackRock, Inc. with $365.61M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For AXTI, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their AXTI positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| 2026-07-27 |
SEC Schedule 13D (activist) and 13G (passive) filings for AXTI. Filed when an investor acquires 5%+ ownership.
Last Close
$85.87
2026-10-02
YTD
+412.4%
60% of 52-week range
