Alpha & Omega SemiconductorAOSL

13F holders, Q4 2024 (December 31)
177holders +4
31new positions
32sold out
3famous investors
$37.00avg. 13F price*

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

050100150200250 Q1 2024: 141Q1 2024Q2 2024: 166Q2 2024Q3 2024: 173Q3 2024Q4 2024: 177Q4 2024Q1 2025: 156Q1 2025Q2 2025: 164Q2 2025Q3 2025: 185Q3 2025Q4 2025: 168Q4 2025Q1 2026: 180Q1 2026Q2 2026: 216Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions31$79.6M
Exits32$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.

Show all 177 holders