7 institutions reported holding $408,113 of Allegro MicroSystems Inc (ALGM) in SEC 13F filings for 2026-06-30. Largest institutional holders: GAMMA Investing LLC ($246,803), HARBOR INVESTMENT ADVISORY, LLC ($71,848), CoreCap Advisors, LLC ($69,620), MassMutual Private Wealth & Trust, FSB ($13,646), Versant Capital Management, Inc ($6,196). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GAMMA Investing LLC | $246,803 | 3,545 | Added |
| 2 | HARBOR INVESTMENT ADVISORY, LLC | $71,848 | 1,032 | New |
| 3 | CoreCap Advisors, LLC | $69,620 | 1,000 | Added |
| 4 | MassMutual Private Wealth & Trust, FSB | $13,646 | 196 | Hold |
| 5 | Versant Capital Management, Inc | $6,196 | 89 | Trimmed |
| 6 | ATWOOD & PALMER INC | $0 | 0 | Exited |
| 7 | MOODY NATIONAL BANK TRUST DIVISION | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30