Alpha & Omega SemiconductorAOSL
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 177 institutions reported holding Alpha & Omega Semiconductor (AOSL) in their 13F filings, up 4 from Q3 2024. 31 opened new positions and 32 sold out. The largest holders were BlackRock, Inc. ($145.6M), Vanguard Group Inc. ($89.3M) and Dimensional Fund Advisors LP ($73.2M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Alpha & Omega Semiconductor
- CUSIP
- G6331P104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $79.6M |
| Exits | 32 | $31.6M |
All 13F filers, Q3 2024 → Q4 2024: 3,360,953 shares bought and 2,406,025 shares sold, net +954,928 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 177 holders
| BlackRock, Inc. | 0.00% | Add +3.6% | 3,931,233 | $145.6M |
| Vanguard Group Inc. | 0.00% | Add +0.6% | 2,411,632 | $89.3M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -1.5% | 1,975,443 | $73.2M |
| Manufacturers Life Insurance Company, The | 0.04% | Reduce -2.1% | 1,189,245 | $44.0M |
| State Street Corp. | 0.00% | Reduce -13.0% | 1,167,269 | $43.2M |
| Hood River Capital Management LLC | 0.62% | New | 1,138,597 | $42.2M |
| Wellington Management Group LLP | 0.00% | Add +12.4% | 633,345 | $23.5M |
| Geode Capital Management, LLC | 0.00% | Add +0.3% | 580,556 | $21.5M |
| FMR LLC | 0.00% | Add +3.6% | 536,927 | $19.9M |
| Royce & Associates LP | 0.13% | Reduce -10.8% | 367,594 | $13.6M |
| First Eagle Investment Management, LLC | 0.03% | Reduce -32.4% | 315,408 | $11.7M |
| Driehaus Capital Management LLC | 0.10% | New | 313,591 | $11.6M |
| Morgan Stanley | 0.00% | Add +29.7% | 285,736 | $10.6M |
| Northern Trust Corp. | 0.00% | Add +9.3% | 261,446 | $9.7M |
| Millennium Management | 0.01% | Add +2741.6% | 256,712 | $9.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.7% | 224,809 | $8.3M |
| CloudAlpha Capital Management Limited/Hong Kong | 1.67% | New | 216,411 | $8.0M |
| Gagnon Securities LLC | 1.60% | Reduce -0.4% | 214,105 | $7.9M |
| Uniplan Investment Counsel, Inc. | 0.68% | Reduce -1.1% | 191,776 | $7.1M |
| Peregrine Capital Management LLC | 0.20% | Reduce -3.5% | 184,599 | $6.8M |
| Oberweis Asset Management Inc./ | 0.31% | Reduce -13.2% | 177,700 | $6.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +72.7% | 157,272 | $5.8M |
| Invesco Ltd. | 0.00% | Reduce -80.4% | 149,173 | $5.5M |
| Bank of New York Mellon Corp | 0.00% | Add +2.4% | 147,398 | $5.5M |
| Renaissance Technologies | 0.01% | Add +162.3% | 132,200 | $4.9M |
| Two Sigma Investments, LP | 0.01% | Add +171.3% | 125,095 | $4.6M |
| Gagnon Advisors, LLC | 2.85% | No change | 120,196 | $4.5M |
| Acuitas Investments, LLC | 3.52% | No change | 115,900 | $4.3M |
| Principal Financial Group Inc. | 0.00% | Add +3.1% | 115,445 | $4.3M |
| American Century Companies Inc. | 0.00% | Reduce -54.6% | 108,486 | $4.0M |
| Boothbay Fund Management, LLC | 0.12% | New | 104,467 | $3.9M |
| UBS Group AG | 0.00% | Add +356.3% | 103,209 | $3.8M |
| Citadel Advisors | 0.00% | Add +510.9% | 102,536 | $3.8M |
| Brandywine Global Investment Management, LLC | 0.03% | Add +57.6% | 98,493 | $3.6M |
| Sei Investments Co. | 0.00% | Reduce -3.8% | 86,084 | $3.2M |
| Rhumbline Advisers | 0.00% | Reduce -1.8% | 70,720 | $2.6M |
| Barclays PLC | 0.00% | Add +73.9% | 70,179 | $2.6M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -52.4% | 70,178 | $2.6M |
| Hel Ved Capital Management Ltd | 0.77% | New | 68,135 | $2.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +20.3% | 67,547 | $2.5M |
| Russell Investments Group, Ltd. | 0.00% | Add +69.9% | 66,803 | $2.5M |
| Legal & General Group Plc | 0.00% | Add +0.5% | 64,419 | $2.4M |
| Zacks Investment Management | 0.02% | Reduce -4.8% | 64,097 | $2.4M |
| Nuveen Asset Management, LLC | 0.00% | No change | 63,688 | $2.4M |
| Jane Street Group, LLC | 0.00% | Add +15.0% | 63,530 | $2.4M |
| Public Sector Pension Investment Board | 0.01% | Add +18.0% | 59,464 | $2.2M |
| Bank of America Corp. | 0.00% | Add +13.2% | 58,475 | $2.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -52.2% | 52,843 | $2.0M |
| Susquehanna International Group, LLP | 0.00% | Reduce -21.6% | 49,510 | $1.8M |
| Bridgeway Capital Management, LLC | 0.04% | Add +4.2% | 49,447 | $1.8M |
| Polymer Capital Management (HK) LTD | 0.32% | New | 49,377 | $1.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -41.6% | 48,829 | $1.8M |
| Swiss National Bank | 0.00% | Add +2.5% | 48,500 | $1.8M |
| Wedge Capital Management L L P | 0.03% | Reduce -9.8% | 44,285 | $1.6M |
| Empowered Funds, LLC | 0.02% | Add +5.0% | 42,303 | $1.6M |
| Two Sigma Advisers, LP | 0.00% | Reduce -1.5% | 40,500 | $1.5M |
| Citigroup Inc. | 0.00% | Add +6.5% | 38,102 | $1.4M |
| Squarepoint Ops LLC | 0.00% | Reduce -17.8% | 37,534 | $1.4M |
| Algert Global LLC | 0.03% | Reduce -59.6% | 36,319 | $1.3M |
| Alliancebernstein L.P. | 0.00% | Add +0.5% | 32,157 | $1.2M |
| JPMorgan Chase & Co. | 0.00% | Reduce -12.4% | 32,077 | $1.2M |
| Mork Capital Management, LLC | 0.73% | No change | 30,000 | $1.1M |
| Prelude Capital Management, LLC | 0.09% | Add +46.0% | 28,732 | $1.1M |
| Wells Fargo & Company | 0.00% | Add +128.2% | 27,921 | $1.0M |
| Susquehanna Fundamental Investments, LLC | 0.02% | — | 26,708 | $989K |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | New | 26,500 | $981K |
| Raymond James Financial Inc. | 0.00% | — | 24,897 | $922K |
| Harvest Fund Management Co., Ltd | 0.04% | New | 25,000 | $901K |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.5% | 23,132 | $857K |
| California State Teachers Retirement System | 0.00% | Reduce -0.2% | 22,974 | $851K |
| Schonfeld Strategic Advisors LLC | 0.01% | Add +202.2% | 22,600 | $837K |
| Deutsche Bank AG | 0.00% | Add +48.1% | 20,993 | $777K |
| Scientech Research LLC | 0.21% | New | 20,189 | $748K |
| WINTON GROUP Ltd | 0.05% | Reduce -31.2% | 19,477 | $721K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -1.4% | 18,400 | $681K |
| Victory Capital Management Inc. | 0.00% | Add +551.8% | 18,237 | $675K |
| Stratos Wealth Partners, LTD. | 0.01% | New | 17,975 | $666K |
| LMR Partners LLP | 0.01% | New | 17,597 | $652K |
| State of Wisconsin Investment Board | 0.00% | Add +116.2% | 17,551 | $650K |
| First Trust Advisors LP | 0.00% | New | 16,562 | $613K |
| Redwood Wealth Management Group, LLC | 0.27% | New | 14,737 | $548K |
| MetLife Investment Management, LLC | 0.00% | Add +8.2% | 14,605 | $541K |
| Geneos Wealth Management Inc. | 0.02% | Reduce -64.3% | 14,563 | $539K |
| Ethic Inc. | 0.01% | New | 14,183 | $525K |
| Dynamic Technology Lab Private Ltd | 0.08% | New | 14,080 | $521K |
| Ellevest, Inc. | 0.03% | Add +9.1% | 13,894 | $514K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +6.4% | 13,543 | $501K |
| Janus Henderson Group PLC | 0.00% | No change | 13,485 | $499K |
| State of Alaska, Department of Revenue | 0.01% | Reduce -0.6% | 13,476 | $499K |
| Franklin Resources Inc. | 0.00% | Add +0.1% | 13,294 | $492K |
| Pinpoint Asset Management Ltd | 0.09% | New | 12,959 | $480K |
| Corebridge Financial, Inc. | 0.00% | Reduce -6.3% | 12,673 | $469K |
| Louisiana State Employees Retirement System | 0.01% | No change | 11,500 | $426K |
| Royal Bank of Canada | 0.00% | Add +5.0% | 11,119 | $412K |
| Group One Trading LLC | 0.01% | New | 11,014 | $408K |
| Illinois Municipal Retirement Fund | 0.01% | Reduce -26.8% | 10,740 | $398K |
| Dark Forest Capital Management LP | 0.06% | Add +42.8% | 10,353 | $383K |
| BNP Paribas Financial Markets | 0.00% | Reduce -6.9% | 10,108 | $374K |
| LPL Financial LLC | 0.00% | New | 9,511 | $352K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +456.7% | 9,313 | $345K |
"% of holder's portfolio" is AOSL's weight in each manager's 13F, not the share of Alpha & Omega Semiconductor the manager owns.