AAOI
Applied Optoelectronics, Inc. · Technology · Communication Equipment
Momentum inputs (comparable managers):
holder breadth -10.0% ·
share flow +30.0% ·
net new positions -11.1%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 47.54K | $4.80M | n/a | −1 |
| Q2 2026 | 119 | +9 | 31.18M | $4.62B | +18 | −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 | D. E. Shaw & Co. ✦ | 2.18M | +1424.1% | $80.29M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 2 | State Street Global Advisors ✦ (passive) | 1.09M | n/a | $40.13M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 979.77K | +7.7% | $36.12M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 4 | Two Sigma Investments ✦ | 588.47K | +10.5% | $21.69M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 278.02K | -19.9% | $10.25M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 6 | T. Rowe Price ✦ | 266.61K | +130.2% | $9.83M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 7 | GAMCO Investors ✦ | 63.00K | -7.1% | $2.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 17.66K | -15.1% | $650,837 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 9 | Millennium Management ✦ | 7.88K | -98.7% | $290,272 | 0.0% | ▼ Trim | 2 | 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
| Marshall Wace | $697,154 | 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