ALPHA & OMEGA SEMICONDUCTOR (G6331P104) Top Institutional Shareholders
ALPHA & OMEGA SEMICONDUCTOR (G6331P104) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $470.97M in G6331P104 holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of G6331P104 tracked by InsiderSet, reporting ownership valued at approximately $86.53M in its March 31, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 62% of the total disclosed G6331P104 value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Manufacturers Life Insurance Company, The, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in ALPHA & OMEGA SEMICONDUCTOR (G6331P104).
This page ranks the largest institutional G6331P104 shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
176
Total Reported Value
$470.97M
Largest Holder
Blackrock, Inc.
Largest Position
$86.53M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
182
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 3,904,776 | $86,529,837 | — | — | — | |
| Manufacturers Life Insurance Company, The | 0.03% | 1,574,462 | $34,890,078 | — | — | — | |
| Dimensional Fund Advisors Lp | 0.01% | 1,563,871 | $34,652,922 | — | — | — | |
| State Street Corp | 0.00% | 1,401,550 | $31,058,348 | — | — | — | |
| Vanguard Portfolio Management Llc | 0.00% | 1,168,929 | $25,903,467 | — | — | — | |
| Vanguard Capital Management Llc | 0.00% | 1,051,231 | $23,295,279 | — | — | — | |
| Wellington Management Group Llp | 0.00% | 694,808 | $15,396,945 | — | — | — | |
| Geode Capital Management, Llc | 0.00% | 628,668 | $13,934,045 | — | — | — | |
| Two Sigma Investments, Lp | 0.01% | 553,011 | $12,254,724 | — | — | — | |
| Fmr Llc | 0.00% | 544,709 | $12,070,759 | — | — | — | |
| Weber Capital Management Llc | 12.00% | 542,308 | $12,017,545 | — | — | — | |
| Royce & Associates Lp | 0.11% | 518,115 | $11,481,428 | — | — | — | |
| Charles Schwab Investment Management Inc | 0.00% | 420,427 | $9,316,662 | — | — | — | |
| Invesco Ltd. | 0.00% | 375,773 | $8,327,129 | — | — | — | |
| Jacobs Levy Equity Management, Inc | 0.03% | 353,914 | $7,842,734 | — | — | — | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | 336,716 | $7,461,627 | — | — | — | |
| D. E. Shaw & Co., Inc. | 0.00% | 279,588 | $6,195,670 | — | — | — | |
| Goldman Sachs Group Inc | 0.00% | 267,682 | $5,931,833 | — | — | — | |
| Northern Trust Corp | 0.00% | 246,790 | $5,468,866 | — | — | — | |
| Millennium Management Llc | 0.00% | 197,782 | $4,382,849 | — | — | — | |
| Morgan Stanley | 0.00% | 196,895 | $4,363,204 | — | — | — | |
| Ubs Group Ag | 0.00% | 188,740 | $4,182,478 | — | — | — | |
| Trexquant Investment Lp | 0.03% | 174,100 | $3,858,056 | — | — | — | |
| Gagnon Securities Llc | 0.86% | 167,874 | $3,720,088 | — | — | — | |
| Vanguard Fiduciary Trust Co | 0.00% | 162,943 | $3,610,817 | — | — | — | |
| Peregrine Capital Management Llc | 0.13% | 161,821 | $3,585,953 | — | — | — | |
| Uniplan Investment Counsel, Inc. | 0.34% | 150,154 | $3,327,430 | — | — | — | |
| Aqr Capital Management Llc | 0.00% | 141,657 | $3,139,119 | — | — | — | |
| Bridgeway Capital Management, Llc | 0.06% | 140,331 | $3,109,735 | — | — | — | |
| Bank Of New York Mellon Corp | 0.00% | 139,534 | $3,092,065 | — | — | — | |
| Point72 Asset Management, L.P. | 0.00% | 129,287 | $2,865,000 | — | — | — | |
| Bank Of America Corp | 0.00% | 127,692 | $2,829,654 | — | — | — | |
| Empowered Funds, Llc | 0.02% | 120,331 | $2,666,535 | — | — | — | |
| Gagnon Advisors, Llc | 1.96% | 120,196 | $2,663,543 | — | — | — | |
| Principal Financial Group Inc | 0.00% | 120,075 | $2,660,862 | — | — | — | |
| Wedge Capital Management L L P/Nc | 0.05% | 112,554 | $2,494,197 | — | — | — | |
| Bnp Paribas Financial Markets | 0.00% | 105,266 | $2,332,695 | — | — | — | |
| Numerai Gp Llc | 0.22% | 97,974 | $2,171,104 | — | — | — | |
| Public Sector Pension Investment Board | 0.01% | 88,387 | $1,958,656 | — | — | — | |
| Sei Investments Co | 0.00% | 83,834 | $1,857,759 | — | — | — | |
| State Of Wisconsin Investment Board | 0.00% | 78,503 | $1,739,626 | — | — | — | |
| Rhumbline Advisers | 0.00% | 72,045 | $1,596,501 | — | — | — | |
| Tudor Investment Corp Et Al | 0.01% | 69,550 | $1,541,228 | — | — | — | |
| Susquehanna Portfolio Strategies, Llc | 0.02% | 66,647 | $1,476,898 | — | — | — | |
| Engineers Gate Manager Lp | 0.02% | 63,034 | $1,396,833 | — | — | — | |
| Winton Group Ltd | 0.05% | 60,932 | $1,350,253 | — | — | — | |
| Panagora Asset Management Inc | 0.00% | 58,785 | $1,302,676 | — | — | — | |
| American Century Companies Inc | 0.00% | 58,325 | $1,292,482 | — | — | — | |
| Legal & General Group Plc | 0.00% | 56,806 | $1,258,822 | — | — | — | |
| Franklin Resources Inc | 0.00% | 56,334 | $1,248,361 | — | — | — |
Frequently asked questions about G6331P104
Who owns the most G6331P104 stock?
The largest holders of G6331P104 are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ALPHA & OMEGA SEMICONDUCTOR (G6331P104).
Is G6331P104 widely held by superinvestors?
Many widely followed stocks like G6331P104 appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly G6331P104 is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.