Security record
AOSL
Alpha and Omega Semiconductor Limited · Technology · Semiconductors
74Tracked holders
+5Δ holders
18.11MShares held
$856.20MReported value
+10New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +7.2% ·
share flow +8.4% ·
net new positions +6.8%
— formula
Broad accumulation — rising shares across more holders
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 | 74 | +5 | 18.11M | $856.20M | +10 | −5 |
| Q1 2026 | 72 | +1 | 16.75M | $370.74M | +6 | −5 |
| Q4 2025 | 71 | +1 | 18.69M | $370.32M | +3 | −2 |
| Q3 2025 | 15 | 0 | 11.36M | $317.59M | +1 | −1 |
| Q2 2025 | 12 | +1 | 10.15M | $260.36M | +1 | — |
| Q1 2025 | 8 | 0 | 3.00M | $74.59M | +2 | −2 |
| Q4 2024 | 8 | -2 | 3.02M | $111.87M | — | −2 |
| Q3 2024 | 9 | -1 | 1.77M | $65.68M | +1 | −2 |
| Q2 2024 | 10 | — | 2.04M | $76.25M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.26M | +9.0% | $201.46M | 0.0% | ▲ Add | 5 | SEC ↗ ×12 |
| 2 | State Street Global Advisors ✦ (passive) | 2.35M | +67.5% | $111.10M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 3 | Manufacturers Life Insurance… | 1.38M | -12.7% | $65.08M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 4 | Dimensional Fund Advisors Lp | 1.34M | -14.6% | $63.18M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 5 | Vanguard Capital Management Llc | 1.07M | +1.9% | $50.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 951.58K | +72.1% | $45.04M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 791.72K | +45.4% | $37.47M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 8 | Geode Capital Management ✦ (passive) | 658.90K | +4.8% | $31.19M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 9 | Connor, Clark & Lunn Investment… | 636.89K | +89.2% | $30.14M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 10 | Wellington Management ✦ | 412.91K | -40.6% | $19.54M | 0.0% | ▼ Trim | 9 | SEC ↗ ×3 |
| 11 | Charles Schwab Investment… | 403.20K | -4.1% | $19.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | D. E. Shaw & Co. ✦ | 284.23K | +1.7% | $13.45M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 13 | Goldman Sachs Group ✦ | 279.11K | +4.3% | $13.21M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 14 | Millennium Management ✦ | 267.65K | +35.3% | $12.67M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | Northern Trust Corp | 261.02K | +5.8% | $12.35M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 16 | Jane Street Group, Llc | 234.34K | New | $11.09M | 0.0% | New | 1 | SEC ↗ ×2 |
| 17 | Morgan Stanley ✦ | 217.18K | +10.3% | $10.28M | 0.0% | ▲ Add | 4 | SEC ↗ ×7 |
| 18 | Invesco Ltd. | 207.84K | -44.7% | $9.84M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 19 | Bank Of America Corp /De/ | 145.24K | +13.7% | $6.87M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 20 | Tudor Investment Corp Et Al | 144.31K | +107.5% | $6.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Bank of New York Mellon Corp | 141.44K | +1.4% | $6.69M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 22 | UBS Group AG | 135.12K | -28.4% | $6.40M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 23 | Principal Financial Group Inc | 120.06K | 0.0% | $5.68M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 24 | JPMorgan Chase ✦ | 109.57K | -68.2% | $4.95M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 25 | IMC-Chicago, LLC | 99.79K | New | $4.72M | 0.0% | New | 1 | SEC ↗ |
| 26 | Susquehanna International Group, Llp | 96.52K | +131.3% | $4.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 83.43K | -41.1% | $3.95M | 0.0% | ▼ Trim | 6 | SEC ↗ ×5 |
| 28 | Bnp Paribas Financial Markets | 76.04K | -27.8% | $3.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | Rhumbline Advisers | 61.68K | -14.4% | $2.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 30 | American Century Companies Inc | 61.26K | +5.0% | $2.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Citigroup Inc | 61.10K | +802.6% | $2.89M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 32 | Nuveen, LLC | 55.67K | +15.0% | $2.63M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 33 | Russell Investments Group, Ltd. | 55.85K | +63.9% | $2.60M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 34 | Legal & General Group Plc | 54.13K | -4.7% | $2.56M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 35 | Deutsche Bank Ag\ | 52.85K | +6.7% | $2.50M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 36 | Swiss National Bank | 49.30K | -2.2% | $2.33M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Ameriprise Financial Inc | 47.03K | -12.8% | $2.23M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 38 | Franklin Resources Inc | 40.52K | -28.1% | $1.92M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 39 | Citadel Advisors ✦ | 39.37K | +8.1% | $1.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | T. Rowe Price ✦ | 39.10K | +19.1% | $1.85M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 41 | Quantinno Capital Management LP | 36.44K | -2.2% | $1.72M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Healthcare Of Ontario Pension Plan… | 29.00K | New | $1.37M | 0.0% | New | 1 | SEC ↗ |
| 43 | Massachusetts Financial Services Co… | 26.64K | -3.8% | $1.26M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 44 | Raymond James Financial Inc | 23.32K | -2.1% | $1.10M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 45 | Wells Fargo & Company/Mn | 21.41K | +112.6% | $1.01M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 46 | Creative Planning | 21.11K | +32.5% | $998,994 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 47 | Neuberger Berman Group LLC | 19.06K | +0.4% | $902,252 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 48 | Walleye Trading LLC | 18.98K | New | $898,276 | 0.0% | New | 1 | SEC ↗ |
| 49 | Alliancebernstein L.P. | 33.70K | +64.4% | $746,748 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Zurcher Kantonalbank (Zurich… | 13.23K | +56.7% | $626,271 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 11.39K | -4.5% | $539,136 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | New York State Common Retirement… | 10.10K | +29.5% | $477,844 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Sei Investments Co | 8.96K | -89.3% | $424,260 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 54 | Jones Financial Companies Lllp | 8.75K | +16.9% | $384,913 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | LPL Financial LLC | 7.80K | New | $369,411 | 0.0% | New | 1 | SEC ↗ |
| 56 | State Board Of Administration Of… | 7.27K | New | $343,900 | 0.0% | New | 1 | SEC ↗ |
| 57 | Hsbc Holdings Plc | 6.88K | New | $323,476 | 0.0% | New | 1 | SEC ↗ |
| 58 | Royal Bank Of Canada | 6.55K | -17.4% | $310,000 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 59 | Marshall Wace ✦ | 6.00K | -70.6% | $283,980 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Canada Pension Plan Investment Board | 5.60K | -45.1% | $265,048 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Simplex Trading, Llc | 5.45K | +8.6% | $258,043 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Voya Investment Management Llc | 4.74K | New | $224,534 | 0.0% | New | 1 | SEC ↗ |
| 63 | Prudential Financial Inc | 4.46K | New | $210,855 | 0.0% | New | 1 | SEC ↗ |
| 64 | Pictet Asset Management Holding SA | 4.44K | New | $210,193 | 0.0% | New | 1 | SEC ↗ |
| 65 | Barclays Plc | 3.89K | -54.8% | $184,020 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 66 | Northwestern Mutual Wealth… | 2.21K | 0.0% | $104,363 | 0.0% | Held | 3 | SEC ↗ |
| 67 | UBS AM, a distinct business unit of… | 1.91K | -95.2% | $90,164 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Pnc Financial Services Group, Inc. | 1.34K | -2.8% | $63,328 | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 69 | Us Bancorp \De\ | 788 | 0.0% | $37,296 | 0.0% | Held | 3 | SEC ↗ |
| 70 | Federated Hermes, Inc. | 657 | -59.8% | $31,096 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | Osaic Holdings, Inc. | 564 | +30.6% | $26,692 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | BNP Paribas Asset Management… | 320 | -35.4% | $15,146 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Rockefeller Capital Management L.P. | 290 | +2800.0% | $13,726 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Fifth Third Bancorp | 156 | -17.9% | $7,383 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Jane Street Group, Llc | $11.09M | 0.0% |
| IMC-Chicago, LLC | $4.72M | 0.0% |
| Healthcare Of Ontario Pension… | $1.37M | 0.0% |
| Walleye Trading LLC | $898,276 | 0.0% |
| LPL Financial LLC | $369,411 | 0.0% |
| State Board Of Administration… | $343,900 | 0.0% |
| Hsbc Holdings Plc | $323,476 | 0.0% |
| Voya Investment Management Llc | $224,534 | 0.0% |
| Prudential Financial Inc | $210,855 | 0.0% |
| Pictet Asset Management… | $210,193 | 0.0% |
Exited
| Point72 Asset Management | $2.87M | was 0.0% |
| State Of Wisconsin Investment… | $1.74M | was 0.0% |
| First Eagle Investment… | $886,400 | was 0.0% |
| HighTower Advisors, LLC | $432,253 | was 0.0% |
| Optiver Holding B.V. | $12,099 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 178 holders, 21.80M shares, $470.98M 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.
Aug 10
SC 13G/A — Chang Mike F
Aug 07
SC 13G — STATE STREET CORP
Jul 14
SC 13G/A — DIMENSIONAL FUND ADVISORS LP
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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