5 institutions reported holding $10.1M of ALPHA OMEGA SEMICONDUCTOR LT SHS (AOSL) in SEC 13F filings for 2026-06-30. Largest institutional holders: CONGRESS ASSET MANAGEMENT CO ($9.6M), EASTERN BANK ($221,315), GAMMA Investing LLC ($168,211), Versant Capital Management, Inc ($63,375), MassMutual Private Wealth & Trust, FSB ($663). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CONGRESS ASSET MANAGEMENT CO | $9.6M | 203,460 | New |
| 2 | EASTERN BANK | $221,315 | 4,676 | Hold |
| 3 | GAMMA Investing LLC | $168,211 | 3,554 | Added |
| 4 | Versant Capital Management, Inc | $63,375 | 1,339 | Trimmed |
| 5 | MassMutual Private Wealth & Trust, FSB | $663 | 14 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30