Security record
AAOI
Applied Optoelectronics, Inc. · Technology · Communication Equipment
121Tracked holders
+11Δ holders
31.19MShares held
$4.62BReported value
+20New positions
−8Exits
Momentum inputs (comparable managers):
holder breadth +10.0% ·
share flow -15.5% ·
net new positions +9.9%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — | −3 |
| Q1 2025 | 10 | +1 | 6.33M | $97.23M | +1 | — |
| Q4 2024 | 9 | -1 | 5.47M | $201.57M | — | −1 |
| Q3 2024 | 9 | 0 | 2.79M | $39.98M | +1 | −1 |
| Q2 2024 | 9 | — | 3.59M | $29.68M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.45M | -10.3% | $955.67M | 0.0% | ▼ Trim | 5 | SEC ↗ ×18 |
| 2 | Invesco Ltd. | 3.41M | +69.5% | $505.86M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 3 | Vanguard Capital Management Llc | 3.36M | +9.8% | $498.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | UBS Group AG | 2.11M | +117.5% | $312.83M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 5 | Geode Capital Management ✦ (passive) | 1.67M | +3.1% | $247.62M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 6 | Goldman Sachs Group ✦ | 1.59M | +46.2% | $235.05M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 7 | State Street Global Advisors ✦ (passive) | 1.50M | -8.9% | $221.89M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 8 | Morgan Stanley ✦ | 1.12M | +53.3% | $165.22M | 0.0% | ▲ Add | 4 | SEC ↗ ×7 |
| 9 | JPMorgan Chase ✦ | 1.07M | -3.9% | $160.88M | 0.0% | ▼ Trim | 4 | SEC ↗ ×8 |
| 10 | Susquehanna International Group, Llp | 648.99K | +646.2% | $96.15M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 11 | Jane Street Group, Llc | 563.56K | -75.3% | $83.50M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 12 | Charles Schwab Investment… | 476.03K | -10.6% | $70.53M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | Northern Trust Corp | 417.72K | -28.4% | $61.89M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 14 | Dimensional Fund Advisors Lp | 309.93K | 0.0% | $45.92M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 15 | Focus Partners Wealth | 286.18K | -24.5% | $42.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Bnp Paribas Financial Markets | 252.01K | +1195.8% | $37.34M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 17 | Wellington Management ✦ | 244.08K | -5.3% | $36.16M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 18 | Victory Capital Management Inc | 243.20K | +371.0% | $36.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Neuberger Berman Group LLC | 242.61K | -53.1% | $35.95M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 20 | Raymond James Financial Inc | 235.13K | -68.0% | $34.84M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 21 | Bank Of America Corp /De/ | 227.54K | -5.5% | $33.71M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 22 | IMC-Chicago, LLC | 223.44K | +101.5% | $33.11M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 23 | Bank of New York Mellon Corp | 219.81K | +28.6% | $32.57M | 0.0% | ▲ Add | 3 | SEC ↗ ×11 |
| 24 | Ameriprise Financial Inc | 211.48K | -22.9% | $31.33M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 25 | Canada Pension Plan Investment Board | 188.50K | New | $27.93M | 0.0% | New | 1 | SEC ↗ |
| 26 | Marshall Wace ✦ | 181.39K | +1.1% | $26.87M | 0.0% | ▲ Add | 4 | SEC ↗ ×4 |
| 27 | Nuveen, LLC | 181.38K | -52.6% | $26.87M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 28 | Balyasny Asset Management L.P. | 175.68K | -62.5% | $26.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | Voya Investment Management Llc | 162.02K | -32.7% | $24.00M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 30 | UBS AM, a distinct business unit of… | 158.20K | +50.0% | $23.44M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 31 | Swiss National Bank | 148.00K | +15.3% | $21.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Assenagon Asset Management S.A. | 144.33K | +196.0% | $21.38M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 33 | Norges Bank ✦ (passive) | 131.20K | New | $19.44M | 0.0% | New | 1 | SEC ↗ |
| 34 | First Trust Advisors Lp | 129.77K | -40.0% | $19.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Millennium Management ✦ | 126.33K | +31.0% | $18.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Royal Bank Of Canada | 114.76K | -10.3% | $17.00M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 37 | Squarepoint Ops LLC | 114.43K | -76.9% | $16.95M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | T. Rowe Price ✦ | 110.93K | -93.6% | $16.44M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 39 | Group One Trading Llc | 110.36K | -18.8% | $16.35M | 0.5% | ▼ Trim | 3 | SEC ↗ |
| 40 | Federated Hermes, Inc. | 100.30K | +42761.5% | $14.86M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 41 | Sei Investments Co | 89.58K | -43.6% | $13.27M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 42 | Nomura Holdings Inc | 83.30K | New | $12.34M | 0.1% | New | 1 | SEC ↗ ×2 |
| 43 | Commonwealth Equity Services, Llc | 77.21K | -13.9% | $11.44M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Rhumbline Advisers | 75.87K | -6.5% | $11.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Citadel Advisors ✦ | 72.80K | -82.7% | $10.79M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 46 | Fifth Third Bancorp | 70.93K | +267.1% | $10.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Russell Investments Group, Ltd. | 69.93K | +95.9% | $10.36M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 48 | Legal & General Group Plc | 63.55K | -1.9% | $9.42M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 49 | State Board Of Administration Of… | 61.81K | +311.0% | $9.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Citigroup Inc | 60.91K | -59.5% | $9.02M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Tudor Investment Corp Et Al | 60.70K | -86.3% | $8.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Nomura Asset Management… | 57.53K | New | $8.52M | 0.0% | New | 1 | SEC ↗ |
| 53 | New York State Common Retirement… | 53.51K | -66.2% | $7.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Deutsche Bank Ag\ | 50.73K | -23.7% | $7.52M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 55 | AQR Capital Management ✦ | 49.52K | +60.9% | $7.34M | 0.0% | ▲ Add | 9 | SEC ↗ ×6 |
| 56 | LPL Financial LLC | 46.83K | +45.7% | $6.94M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Creative Planning | 44.51K | +31.5% | $6.59M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 58 | D. E. Shaw & Co. ✦ | 41.06K | -98.1% | $6.08M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 59 | Wells Fargo & Company/Mn | 38.84K | -12.6% | $5.75M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 60 | Allspring Global Investments… | 35.39K | -32.6% | $4.92M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 61 | Stifel Financial Corp | 31.41K | +15.6% | $4.65M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 62 | State Of Wisconsin Investment Board | 30.42K | +36.9% | $4.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Hsbc Holdings Plc | 29.48K | +460.2% | $4.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Mml Investors Services, Llc | 25.23K | +42.2% | $3.74M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Two Sigma Investments ✦ | 22.11K | -93.5% | $3.28M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 66 | Wcm Investment Management, Llc | 21.74K | New | $3.26M | 0.0% | New | 1 | SEC ↗ |
| 67 | Manufacturers Life Insurance… | 21.79K | -32.2% | $3.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Envestnet Asset Management Inc | 21.69K | +66.2% | $3.21M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Zurcher Kantonalbank (Zurich… | 21.39K | +33.7% | $3.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Principal Financial Group Inc | 20.93K | +164.6% | $3.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Bank Of Montreal /Can/ | 20.62K | +14.3% | $3.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 72 | Holocene Advisors, LP | 18.46K | New | $2.73M | 0.0% | New | 1 | SEC ↗ |
| 73 | Universal- Beteiligungs- und… | 17.69K | -52.2% | $2.62M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 74 | Fidelity (FMR) ✦ | 17.12K | -3.1% | $2.54M | 0.0% | ▼ Trim | 5 | SEC ↗ ×5 |
| 75 | Osaic Holdings, Inc. | 15.39K | +30.1% | $2.28M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 76 | Alliancebernstein L.P. | 26.74K | -65.5% | $2.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Quantinno Capital Management LP | 14.99K | -7.5% | $2.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Tidal Investments LLC | 14.84K | +174.4% | $2.20M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Franklin Resources Inc | 14.41K | -79.2% | $2.13M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 80 | Pnc Financial Services Group, Inc. | 13.97K | +24.0% | $2.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 81 | Man Group plc | 13.57K | -81.8% | $2.01M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Qube Research & Technologies Ltd | 12.93K | New | $1.92M | 0.0% | New | 1 | SEC ↗ |
| 83 | Pictet Asset Management Holding SA | 11.57K | +12.3% | $1.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Cetera Investment Advisers | 10.77K | -18.5% | $1.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | American Century Companies Inc | 10.21K | -75.7% | $1.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | BNP Paribas Asset Management… | 10.16K | +833.9% | $1.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Prudential Financial Inc | 9.83K | -57.2% | $1.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Mitsubishi UFJ Asset Management… | 9.46K | New | $1.40M | 0.0% | New | 1 | SEC ↗ |
| 89 | Healthcare Of Ontario Pension Plan… | 9.11K | New | $1.35M | 0.0% | New | 1 | SEC ↗ |
| 90 | Lazard Asset Management Llc | 8.71K | +619.2% | $1.29M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 91 | Allianz Asset Management GmbH | 7.80K | New | $1.16M | 0.0% | New | 1 | SEC ↗ |
| 92 | LMR Partners LLP | 6.77K | New | $1.00M | 0.0% | New | 1 | SEC ↗ |
| 93 | Wealthfront Advisers LLC | 6.77K | +45.1% | $1.00M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Jones Financial Companies Lllp | 7.28K | +425.2% | $987,823 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Amundi | 6.51K | New | $964,818 | 0.0% | New | 1 | SEC ↗ |
| 96 | Truist Financial Corp | 5.26K | New | $779,617 | 0.0% | New | 1 | SEC ↗ ×2 |
| 97 | Captrust Financial Advisors | 5.07K | +84.7% | $751,616 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Baird Financial Group, Inc. | 4.95K | -5.3% | $733,392 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Mariner, LLC | 4.62K | -24.1% | $683,948 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | Ensign Peak Advisors, Inc | 4.55K | +19.7% | $674,128 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Canada Pension Plan… | $27.93M | 0.0% |
| Norges Bank | $19.44M | 0.0% |
| Nomura Holdings Inc | $12.34M | 0.1% |
| Nomura Asset Management… | $8.52M | 0.0% |
| Wcm Investment Management, Llc | $3.26M | 0.0% |
| Holocene Advisors, LP | $2.73M | 0.0% |
| Qube Research & Technologies… | $1.92M | 0.0% |
| Mitsubishi UFJ Asset… | $1.40M | 0.0% |
| Healthcare Of Ontario Pension… | $1.35M | 0.0% |
| Allianz Asset Management GmbH | $1.16M | 0.0% |
| LMR Partners LLP | $1.00M | 0.0% |
| Amundi | $964,818 | 0.0% |
Exited
| Renaissance Technologies | $47.82M | was 0.1% |
| Point72 Asset Management | $22.46M | was 0.0% |
| Bridgewater Associates | $18.94M | was 0.1% |
| Hrt Financial Lp | $14.18M | was 0.0% |
| Parallax Volatility Advisers… | $3.24M | was 0.2% |
| Td Asset Management Inc | $1.09M | was 0.0% |
| Peak6 Llc | $1.02M | was 0.0% |
| ProShare Advisors LLC | $810,711 | 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.
Frequently co-owned
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)
Oct 05
Yeh Shu-Hua (Joshua)
Officer · 6.00K sh · $720,180
Sep 10
Murry Stefan J.
Officer · 4.00K sh · $421,320
Sep 08
Chang Hung-Lun (Fred)
Officer · 32.17K sh · $3.55M
Aug 18
Yeh Shu-Hua (Joshua)
Officer · 6.00K sh · $886,380
Aug 10
Murry Stefan J.
Officer · 4.00K sh · $579,160
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 10
SC 13G/A — JANE STREET GROUP, LLC
Jul 27
SC 13G/A — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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