AXTI
AXT, Inc. · Technology · Semiconductors
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 97 | +25 | 34.91M | $2.52B | +37 | −12 |
| Q1 2026 | 74 | +30 | 20.46M | $1.17B | +34 | −4 |
| Q4 2025 | 44 | +4 | 14.68M | $240.03M | +4 | — |
| Q3 2025 | 12 | +1 | 4.86M | $21.84M | +2 | −1 |
| Q2 2025 | 8 | 0 | 3.86M | $8.07M | +1 | −1 |
| Q1 2025 | 5 | -2 | 1.13M | $1.59M | — | −2 |
| Q4 2024 | 7 | -1 | 2.45M | $5.31M | +1 | −2 |
| Q3 2024 | 7 | -1 | 2.62M | $6.34M | — | −1 |
| Q2 2024 | 8 | — | 2.96M | $10.01M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Two Sigma Investments ✦ | 930.83K | — | $3.15M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | D. E. Shaw & Co. ✦ | 604.28K | — | $2.04M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 456.44K | — | $1.54M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 456.44K | — | $1.54M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Renaissance Technologies ✦ | 377.60K | — | $1.28M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Millennium Management ✦ | 317.51K | — | $1.07M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Arrowstreet Capital ✦ | 217.07K | — | $734,000 | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 34.69K | — | $117,266 | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Marshall Wace ✦ | 23.10K | — | $78,085 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 18.40K shares, $1,048 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Director · 4.00K sh · $384,280
Director · 2.00K sh · $176,630
Director · 500 sh · $44,795
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology