4 institutions reported holding $9.6M of KLAVIYO INC COM SER A (KVYO) in SEC 13F filings for 2026-06-30. Largest institutional holders: CONGRESS ASSET MANAGEMENT CO ($9.6M), GAMMA Investing LLC ($9,060), CoreCap Advisors, LLC ($891), MassMutual Private Wealth & Trust, FSB ($423). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CONGRESS ASSET MANAGEMENT CO | $9.6M | 636,230 | New |
| 2 | GAMMA Investing LLC | $9,060 | 600 | Added |
| 3 | CoreCap Advisors, LLC | $891 | 59 | Hold |
| 4 | MassMutual Private Wealth & Trust, FSB | $423 | 28 | New |
Source: SEC Form 13F filings · as of 2026-06-30