SUMMIT PARTNERS L P - 31 Dec 2024 SCHEDULE 13G/A Report for Klaviyo, Inc. Series A Common Stock, par value $0.001 per share (KVYO)

Filing Manager
SUMMIT PARTNERS L P
Reporting Manager
Summit Partners, L.P.
Security
Klaviyo, Inc. Series A Common Stock, par value $0.001 per share
Symbol
KVYO
Shares outstanding
119,624,313 shares
Disclosed Ownership
40,827,778 shares
Ownership
34.1%
Form type
SCHEDULE 13G/A
Filing time
07 Feb 2025, 19:49:16 UTC
Date of event
31 Dec 2024
Next filing
07 May 2025
SEC
View on sec.gov

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Summit Partners Growth Equity Fund IX-A, L.P. 20.17% 24,130,130 0 24,130,130 /s/ Adam H. Hennessey, as POA Adam H. Hennessey, as Power of Attorney
Summit Partners Growth Equity Fund IX-B, L.P. 12.59% 15,066,515 0 15,066,515 /s/ Adam H. Hennessey, as POA Adam H. Hennessey, as Power of Attorney
Summit Partners Co-Invest (Kiwi), L.P. 1.24% 1,487,851 0 1,487,851 /s/ Adam H. Hennessey, as POA Adam H. Hennessey, as Power of Attorney
Summit Investors GE IX/VC IV, LLC 0.11% 126,822 0 126,822 /s/ Adam H. Hennessey, as POA Adam H. Hennessey, as Power of Attorney
Summit Investors GE IX/VC IV (UK), L.P. 0.01% 16,460 0 16,460 /s/ Adam H. Hennessey, as POA Adam H. Hennessey, as Power of Attorney
Summit Partners, L.P. 34.13% 40,827,778 0 40,827,778 /s/ Adam H. Hennessey, as POA Adam H. Hennessey, as Power of Attorney