Alpha & Omega SemiconductorAOSL
13F holders, Q2 2026 (June 30)216holders +36
62new positions
24sold out
5famous investors
$47.28avg. 13F price*
At the end of Q2 2026, 216 institutions reported holding Alpha & Omega Semiconductor (AOSL) in their 13F filings, up 36 from Q1 2026. 62 opened new positions and 24 sold out. The largest holders were BlackRock, Inc. ($201.5M), State Street Corp. ($111.1M) and Manufacturers Life Insurance Company, The ($65.1M). 5 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Alpha & Omega Semiconductor
- CUSIP
- G6331P104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 62 | $57.5M |
| Exits | 24 | $23.0M |
All 13F filers, Q1 2026 → Q2 2026: 4,215,126 shares bought and 3,476,617 shares sold, net +738,509 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 216 holders
| BlackRock, Inc. | 0.00% | Add +9.0% | 4,256,528 | $201.5M |
| State Street Corp. | 0.00% | Add +67.5% | 2,347,448 | $111.1M |
| Manufacturers Life Insurance Company, The | 0.05% | Reduce -12.7% | 1,375,083 | $65.1M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -14.6% | 1,335,089 | $63.2M |
| Vanguard Portfolio Management LLC | 0.00% | Reduce -4.9% | 1,111,480 | $52.6M |
| Vanguard Capital Management LLC | 0.00% | Add +1.9% | 1,070,895 | $50.7M |
| Two Sigma Investments, LP | 0.04% | Add +72.1% | 951,576 | $45.0M |
| FMR LLC | 0.00% | Add +45.4% | 791,715 | $37.5M |
| Geode Capital Management, LLC | 0.00% | Add +4.8% | 658,902 | $31.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.06% | Add +89.2% | 636,893 | $30.1M |
| Weber Capital Management LLC | 21.69% | Reduce -0.7% | 538,437 | $25.5M |
| Wellington Management Group LLP | 0.00% | Reduce -40.6% | 412,910 | $19.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -4.1% | 403,197 | $19.1M |
| Acadian Asset Management LLC | 0.02% | Add +53.8% | 323,866 | $15.3M |
| Royce & Associates LP | 0.12% | Reduce -40.4% | 309,015 | $14.6M |
| D. E. Shaw & Co. | 0.01% | Add +1.7% | 284,225 | $13.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +4.3% | 279,113 | $13.2M |
| Millennium Management | 0.01% | Add +35.3% | 267,648 | $12.7M |
| Northern Trust Corp. | 0.00% | Add +5.8% | 261,018 | $12.4M |
| Jane Street Group, LLC | 0.01% | New | 234,335 | $11.1M |
| Morgan Stanley | 0.00% | Add +10.3% | 217,176 | $10.3M |
| Invesco Ltd. | 0.00% | Reduce -44.7% | 207,842 | $9.8M |
| Apis Capital Advisors, LLC | 0.95% | New | 206,280 | $9.8M |
| Congress Asset Management Co. | 0.06% | New | 203,460 | $9.6M |
| Panagora Asset Management Inc. | 0.03% | Add +230.6% | 194,356 | $9.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +0.3% | 163,428 | $7.7M |
| Jacobs Levy Equity Management, Inc. | 0.03% | Reduce -54.5% | 160,918 | $7.6M |
| T. Rowe Price Investment Management, Inc. | 0.00% | New | 153,998 | $7.3M |
| Bridgeway Capital Management, LLC | 0.12% | Add +6.6% | 149,537 | $7.1M |
| Bank of America Corp. | 0.00% | Add +13.7% | 145,243 | $6.9M |
| Tudor Investment Corporation | 0.03% | Add +107.5% | 144,312 | $6.8M |
| Bank of New York Mellon Corp | 0.00% | Add +1.4% | 141,445 | $6.7M |
| UBS Group AG | 0.00% | Reduce -28.4% | 135,116 | $6.4M |
| Empowered Funds, LLC | 0.03% | Add +7.7% | 129,537 | $6.1M |
| Principal Financial Group Inc. | 0.00% | Reduce -0.0% | 120,056 | $5.7M |
| Trexquant Investment LP | 0.03% | Reduce -32.5% | 117,474 | $5.6M |
| JPMorgan Chase & Co. | 0.00% | Reduce -68.2% | 109,566 | $5.0M |
| IMC-Chicago, LLC | 0.04% | New | 99,791 | $4.7M |
| Susquehanna International Group, LLP | 0.00% | Add +131.3% | 96,522 | $4.6M |
| Wedge Capital Management L L P | 0.07% | Reduce -18.8% | 91,440 | $4.3M |
| Public Sector Pension Investment Board | 0.01% | Reduce -3.4% | 85,371 | $4.0M |
| AQR Capital Management | 0.00% | Reduce -41.1% | 83,433 | $3.9M |
| BNP Paribas Financial Markets | 0.00% | Reduce -27.8% | 76,044 | $3.6M |
| Rhumbline Advisers | 0.00% | Reduce -14.4% | 61,676 | $2.9M |
| American Century Companies Inc. | 0.00% | Add +5.0% | 61,255 | $2.9M |
| Citigroup Inc. | 0.00% | Add +802.6% | 61,099 | $2.9M |
| Nuveen, LLC | 0.00% | Add +15.0% | 55,668 | $2.6M |
| Russell Investments Group, Ltd. | 0.00% | Add +63.9% | 55,849 | $2.6M |
| Algert Global LLC | 0.03% | Reduce -55.0% | 54,200 | $2.6M |
| Legal & General Group Plc | 0.00% | Reduce -4.7% | 54,126 | $2.6M |
| Deutsche Bank AG | 0.00% | Add +6.7% | 52,853 | $2.5M |
| Swiss National Bank | 0.00% | Reduce -2.2% | 49,300 | $2.3M |
| Ameriprise Financial Inc. | 0.00% | Reduce -12.8% | 47,029 | $2.2M |
| Franklin Resources Inc. | 0.00% | Reduce -28.1% | 40,523 | $1.9M |
| Citadel Advisors | 0.00% | Add +8.1% | 39,368 | $1.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +19.1% | 39,104 | $1.9M |
| XTX Topco Ltd | 0.02% | Add +63.8% | 37,562 | $1.8M |
| Quantinno Capital Management LP | 0.00% | Reduce -2.2% | 36,440 | $1.7M |
| WINTON GROUP Ltd | 0.05% | Reduce -42.7% | 34,889 | $1.7M |
| Numerai GP LLC | 0.13% | Reduce -66.4% | 32,941 | $1.6M |
| Mork Capital Management, LLC | 0.91% | Reduce -33.3% | 30,000 | $1.4M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | New | 29,005 | $1.4M |
| California State Teachers Retirement System | 0.00% | Add +17.0% | 27,820 | $1.3M |
| Massachusetts Financial Services Co. | 0.00% | Reduce -3.8% | 26,638 | $1.3M |
| New Age Alpha Advisors, LLC | 0.05% | New | 24,986 | $1.2M |
| Counterpoint Mutual Funds LLC | 0.12% | Reduce -37.6% | 24,712 | $1.2M |
| Raymond James Financial Inc. | 0.00% | Reduce -2.1% | 23,317 | $1.1M |
| Y-Intercept (Hong Kong) Ltd | 0.02% | Reduce -37.2% | 22,218 | $1.1M |
| Marex Group Ltd | 0.01% | New | 21,500 | $1.0M |
| Dynamic Technology Lab Private Ltd | 0.23% | New | 21,440 | $1.0M |
| Wells Fargo & Company | 0.00% | Add +112.6% | 21,414 | $1.0M |
| Creative Planning | 0.00% | Add +32.5% | 21,107 | $999K |
| Natixis | 0.00% | No change | 20,000 | $947K |
| Jump Financial, LLC | 0.01% | Reduce -52.3% | 19,800 | $937K |
| Neuberger Berman Group LLC | 0.00% | Add +0.4% | 19,063 | $902K |
| Walleye Trading LLC | 0.01% | New | 18,979 | $898K |
| Gsa Capital Partners LLP | 0.05% | Reduce -69.4% | 16,925 | $801K |
| Brevan Howard Capital Management LP | 0.01% | Reduce -14.0% | 16,483 | $780K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -1.1% | 16,313 | $772K |
| Alliancebernstein L.P. | 0.00% | Add +64.4% | 33,698 | $747K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 15,523 | $735K |
| Illinois Municipal Retirement Fund | 0.01% | Add +24.0% | 15,358 | $727K |
| Arosa Capital Management LP | 0.63% | Reduce -50.0% | 15,000 | $710K |
| Capelight Capital Asset Management LP | 0.36% | New | 15,000 | $710K |
| MetLife Investment Management, LLC | 0.00% | Add +1.0% | 14,460 | $684K |
| Jupiter Topco LLC | 0.00% | — | 13,485 | $638K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +56.7% | 13,232 | $626K |
| Diversified Trust Co. | 0.01% | New | 12,912 | $611K |
| Engineers Gate Manager LP | 0.01% | Reduce -80.6% | 12,250 | $580K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -4.5% | 11,391 | $539K |
| Vanguard Global Advisers, LLC | 0.00% | Reduce -46.7% | 11,209 | $531K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -0.9% | 10,900 | $516K |
| Natixis Advisors, LLC | 0.00% | New | 10,275 | $486K |
| New York State Common Retirement Fund | 0.00% | Add +29.5% | 10,096 | $478K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -29.7% | 9,450 | $447K |
| Sei Investments Co. | 0.00% | Reduce -89.3% | 8,964 | $424K |
| Jain Global LLC | 0.01% | New | 8,658 | $410K |
| Overbrook Management Corp | 0.06% | New | 8,304 | $393K |
| Jones Financial Companies LLLP | 0.00% | Add +16.9% | 8,750 | $385K |
| State of New Jersey Common Pension Fund D | 0.00% | New | 7,939 | $376K |
| Almanack Investment Partners, LLC. | 0.05% | New | 7,846 | $371K |
| State of Tennessee, Department of Treasury | 0.00% | Add +54.1% | 7,821 | $370K |
| LPL Financial LLC | 0.00% | New | 7,805 | $369K |
| Axq Capital, LP | 0.04% | New | 7,546 | $357K |
| Caprock Group, LLC | 0.01% | Reduce -41.0% | 7,277 | $344K |
| State Board of Administration of Florida Retirement System | 0.00% | New | 7,266 | $344K |
| HSBC Holdings PLC | 0.00% | New | 6,881 | $323K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 6,827 | $323K |
| Arizona State Retirement System | 0.00% | New | 6,775 | $321K |
| Caitong International Asset Management Co., Ltd | 0.04% | New | 6,677 | $316K |
| Amalgamated Bank | 0.00% | New | 6,683 | $316K |
| Royal Bank of Canada | 0.00% | Reduce -17.4% | 6,554 | $310K |
| Yousif Capital Management, LLC | 0.00% | New | 6,526 | $309K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 6,351 | $301K |
| Teachers Retirement System of the State of Kentucky | 0.00% | No change | 6,048 | $286K |
| Marshall Wace, LLP | 0.00% | Reduce -70.6% | 6,000 | $284K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | New | 5,891 | $279K |
| Entropy Technologies, LP | 0.01% | New | 5,832 | $276K |
| Intech Investment Management LLC | 0.00% | New | 5,809 | $275K |
| Oregon Public Employees Retirement Fund | 0.00% | No change | 5,645 | $267K |
| New York State Teachers Retirement System | 0.00% | Add +19.9% | 5,628 | $266K |
| Ausdal Financial Partners, Inc. | 0.01% | New | 5,618 | $266K |
| Canada Pension Plan Investment Board | 0.00% | Reduce -45.1% | 5,600 | $265K |
| KLP Kapitalforvaltning As | 0.00% | No change | 5,500 | $260K |
| Larson Financial Group LLC | 0.01% | Add +4525.4% | 5,458 | $258K |
| Simplex Trading, LLC | 0.01% | Add +8.6% | 5,452 | $258K |
| Apollon Wealth Management, LLC | 0.00% | New | 5,405 | $256K |
| Cornerstone Investment Partners, LLC | 0.01% | New | 5,107 | $242K |
| Sepio Capital, LP | 0.01% | New | 5,000 | $237K |
| Pekin Hardy Strauss, Inc. | 0.02% | New | 4,950 | $234K |
| Voya Investment Management LLC | 0.00% | New | 4,744 | $225K |
| Eastern Bank | 0.00% | No change | 4,676 | $221K |
| Massar Capital Management, LP | 0.08% | New | 4,621 | $219K |
| Summit Global Investments | 0.01% | Reduce -60.3% | 4,462 | $211K |
| Prudential Financial Inc. | 0.00% | New | 4,455 | $211K |
| Pictet Asset Management Holding SA | 0.00% | New | 4,441 | $210K |
| SG Americas Securities, LLC | 0.00% | Reduce -94.0% | 4,378 | $207K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -56.8% | 4,157 | $197K |
| Barclays PLC | 0.00% | Reduce -54.8% | 3,888 | $184K |
| Globeflex Capital L P | 0.02% | New | 3,845 | $182K |
| GAMMA Investing LLC | 0.01% | Add +2.5% | 3,554 | $168K |
| Bayforest Capital Ltd | 0.11% | New | 2,625 | $124K |
| Quantbot Technologies LP | 0.00% | Reduce -86.9% | 2,250 | $106K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 2,205 | $104K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -9.3% | 2,090 | $99K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -95.2% | 1,905 | $90K |
| State of Wyoming | 0.01% | New | 1,493 | $71K |
| Versant Capital Management, Inc | 0.01% | Reduce -5.4% | 1,339 | $63K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -2.8% | 1,338 | $63K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -45.2% | 1,269 | $60K |
| Summit Securities Group LLC | 0.01% | New | 994 | $47K |
| Arax Advisory Partners | 0.00% | Add +500.7% | 913 | $43K |
| Hantz Financial Services, Inc. | 0.00% | Add +75.0% | 915 | $43K |
| Silver Grove Financial Group, Inc. | 0.02% | New | 846 | $40K |
| US Bancorp \de | 0.00% | No change | 788 | $37K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -31.1% | 743 | $35K |
| Walleye Capital LLC | 0.00% | New | 683 | $32K |
| Federated Hermes, Inc. | 0.00% | Reduce -59.8% | 657 | $31K |
| Osaic Holdings, Inc. | 0.00% | Add +30.6% | 564 | $27K |
| SBI Securities Co., Ltd. | 0.00% | Add +142.2% | 545 | $26K |
| Allworth Financial LP | 0.00% | Add +31.2% | 542 | $26K |
| Wilmington Savings Fund Society, FSB | 0.00% | No change | 500 | $24K |
| Sterling Capital Management LLC | 0.00% | Reduce -41.8% | 499 | $24K |
| Global Retirement Partners, LLC | 0.00% | — | 328 | $16K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -35.4% | 320 | $15K |
| First Horizon Corp. | 0.00% | New | 302 | $14K |
| Geneos Wealth Management Inc. | 0.00% | New | 300 | $14K |
| Rockefeller Capital Management L.P. | 0.00% | Add +2800.0% | 290 | $14K |
| Smartleaf Asset Management LLC | 0.00% | No change | 301 | $14K |
| City State Bank | 0.00% | No change | 200 | $9K |
| Fifth Third Bancorp | 0.00% | Reduce -17.9% | 156 | $7K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | Add +9.3% | 153 | $7K |
| Barrow Hanley Mewhinney & Strauss LLC | 0.00% | Reduce -13.1% | 152 | $7K |
| Los Angeles Capital Management LLC | 0.00% | No change | 148 | $7K |
| Bessemer Group Inc. | 0.00% | No change | 150 | $7K |
| Signaturefd, LLC | 0.00% | Add +18.9% | 113 | $5K |
| Parkside Financial Bank & Trust | 0.00% | Add +4.0% | 105 | $5K |
| Golden State Wealth Management, LLC | 0.00% | New | 100 | $5K |
| Salomon & Ludwin, LLC | 0.00% | No change | 106 | $5K |
| Rothschild Investment LLC | 0.00% | Add +19.4% | 86 | $4K |
| Parallel Advisors, LLC | 0.00% | No change | 81 | $4K |
| Physician Wealth Advisors, Inc. | 0.00% | Add +49.0% | 76 | $4K |
| Mascoma Wealth Management LLC | 0.00% | New | 67 | $3K |
| Quarry LP | 0.00% | New | 65 | $3K |
| Farther Finance Advisors, LLC | 0.00% | Add +34.9% | 58 | $3K |
| Blue Trust, Inc. | 0.00% | No change | 57 | $3K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +50.0% | 57 | $3K |
| Rialto Wealth Management, LLC | 0.00% | New | 51 | $2K |
| Bare Financial Services, Inc | 0.00% | New | 43 | $2K |
| Basecamp Wealth Advisors LLC | 0.00% | Add +26.9% | 33 | $2K |
| UMB Bank, n.a. | 0.00% | Reduce -70.4% | 32 | $2K |
| True Wealth Design, LLC | 0.00% | No change | 28 | $1K |
| Ameritas Advisory Services, LLC | 0.00% | New | 22 | $1K |
| Avion Wealth | 0.00% | New | 32 | $1K |
| Keating Financial Advisory Services, Inc. | 0.00% | No change | 19 | $899 |
| Advisors Asset Management, Inc. | 0.00% | Reduce -51.3% | 19 | $899 |
| Raffa Wealth Management, LLC | 0.00% | New | 16 | $757 |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 16 | $757 |
| IFP Advisors, Inc | 0.00% | No change | 16 | $757 |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 14 | $663 |
| Plante Moran Financial Advisors, LLC | 0.00% | New | 14 | $663 |
| Stone House Investment Management, LLC | 0.00% | New | 8 | $379 |
| Fortitude Family Office, LLC | 0.00% | New | 8 | $379 |
| Essential Partners LLC | 0.00% | Add +50.0% | 6 | $284 |
| HHM Wealth Advisors, LLC | 0.00% | No change | 6 | $284 |
| Lanark Financial, Inc. | 0.00% | New | 2 | $230 |
| Kilter Group LLC | 0.00% | Reduce -77.8% | 4 | $190 |
| JFS Wealth Advisors, LLC | 0.00% | New | 3 | $142 |
| SJS Investment Consulting Inc. | 0.00% | Add +100.0% | 2 | $95 |
| Abound Wealth Management | 0.00% | New | 2 | $95 |
| JPL Wealth Management, LLC | 0.00% | New | 1 | $48 |
| Gilpin Wealth Management, LLC | 0.00% | No change | 1 | $48 |
| Huntington National Bank | 0.00% | No change | 1 | $47 |
| Davis Capital Management | 0.00% | New | 1 | $47 |
| Hughes Financial Services, LLC | 0.00% | New | 1 | $47 |
| Covestor Ltd | 0.00% | Add +350.0% | 9 | $0 |
"% of holder's portfolio" is AOSL's weight in each manager's 13F, not the share of Alpha & Omega Semiconductor the manager owns.