AAOI
Applied Optoelectronics, Inc. · Technology · Communication Equipment
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -22.2% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | 0 | 47.54K | $4.80M | n/a | n/a |
| Q2 2026 | 121 | +11 | 31.19M | $4.62B | +20 | −8 |
| Q1 2026 | 112 | +23 | 36.88M | $3.12B | +31 | −8 |
| Q4 2025 | 88 | +1 | 34.22M | $1.19B | +3 | −2 |
| Q3 2025 | 16 | +3 | 17.07M | $442.55M | +4 | −1 |
| Q2 2025 | 10 | -3 | 12.72M | $326.79M | n/a | −3 |
| Q1 2025 | 10 | +1 | 6.33M | $97.23M | +1 | n/a |
| Q4 2024 | 9 | -1 | 5.47M | $201.57M | n/a | −1 |
| Q3 2024 | 9 | 0 | 2.79M | $39.98M | +1 | −1 |
| Q2 2024 | 9 | n/a | 3.59M | $29.68M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 909.56K | +7.1% | $13.02M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 2 | Millennium Management ✦ | 608.15K | New | $8.70M | 0.0% | New | 1 | SEC ↗ |
| 3 | Two Sigma Investments ✦ | 532.61K | +77.0% | $7.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 347.29K | +955.6% | $4.97M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | D. E. Shaw & Co. ✦ | 142.92K | -59.3% | $2.05M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 6 | T. Rowe Price ✦ | 115.84K | +879.3% | $1.66M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 7 | GAMCO Investors ✦ | 67.80K | -26.9% | $970,218 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | Marshall Wace ✦ | 48.72K | -91.0% | $697,154 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 20.81K | -72.6% | $297,748 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $8.70M | 0.0% |
Exited
| Point72 Asset Management | $11.07M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 372 holders, 51.87M shares, $4.13B 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)
Officer · 4.00K sh · $411,480
Officer · 6.00K sh · $720,180
Officer · 4.00K sh · $421,320
Officer · 32.17K sh · $3.55M
Officer · 6.00K sh · $886,380
Officer · 4.00K sh · $579,160
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology