# ALPHA & OMEGA SEMICONDUCTOR (AOSL)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/AOSL/

- Reporting holders: 9
- Reported value: $7.3M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [CONGRESS ASSET MANAGEMENT CO](https://holderbook.com/funds/897378-congress-asset-management-co/) | $6.8M | 246,735 | 0.0% | 2 |
| [Overbrook Management Corp](https://holderbook.com/funds/1269786-overbrook-management-corp/) | $228.4K | 8,304 | 0.0% | 2 |
| [EASTERN BANK](https://holderbook.com/funds/1126395-eastern-bank/) | $128.6K | 4,676 | 0.0% | 9 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $112.6K | 4,095 | 0.0% | 12 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $35.9K | 1,306 | 0.0% | 10 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $33.6K | 1,223 | 0.0% | 16 |
| [CoreCap Advisors, LLC](https://holderbook.com/funds/1902501-corecap-advisors-llc/) | $633 | 23 | 0.0% | 1 |
| [MassMutual Private Wealth & Trust, FSB](https://holderbook.com/funds/1103653-massmutual-private-wealth-trust-fsb/) | $385 | 14 | 0.0% | 14 |
| [GILPIN WEALTH MANAGEMENT, LLC](https://holderbook.com/funds/2058144-gilpin-wealth-management-llc/) | $193 | 7 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 9 | $7.3M |
| Q2 2026 | 219 | $1.4B |
| Q1 2026 | 181 | $499.8M |
| Q4 2025 | 167 | $448.7M |
| Q3 2025 | 188 | $629.7M |
| Q2 2025 | 168 | $564.3M |
| Q1 2025 | 157 | $574.3M |
| Q4 2024 | 180 | $774.6M |
| Q3 2024 | 175 | $738.0M |
| Q2 2024 | 168 | $737.5M |
| Q1 2024 | 142 | $435.8M |
| Q4 2023 | 143 | $485.6M |