Summit Partners L P

Q3 2025 13F Holdings Report, Stock Holdings

Signature - Title
Adam H. Hennessey - MEMBER OF SUMMIT MASTER COMPANY, LLC (GP OF SUMMIT)
Location
Boston, MA
Holdings as of
September 30, 2025
Value $
$924M
Num holdings
8
Date filed
11/4/2025, 03:23 PM
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included KVYO, LFST, AVAH, AKA, and JAMF.
Previous filing
Q2 2025 - Nov 4, 2025
Sym Weight Trade Impact Company Class Shares Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2025 Q3 compared to 2025 Q2 - Restatement by default.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
ADAM H. HENNESSEY MEMBER OF SUMMIT MASTER COMPANY, LLC (GP OF SUMMIT) Boston, Massachusetts 11/4/2025

The following footnotes correspond to the numbered footnotes contained in the Information Table. (1) The total shares reported for AKA BRANDS HLDG CORP reflects the total shares held through a holding company controlled by Summit Partners, L.P ("Summit"). The total proceeds related to the shares held by the holding company which Summit or its affiliates will be entitled to at liquidation may be lower than the value reported herein. (2) The total shares reported for KLAVIYO, INC. reflect Class B shares held by Summit and its affiliates and are voluntarily being reported notwithstanding that they are not on the List of Section 13F Securities as of 09/30/25. (3) The total shares reported for SOLO BRANDS, INC. reflect the combined Class A and Class B shares held by Summit and its affiliates and such Class B shares are voluntarily being reported notwithstanding that they are not on the List of Section 13F Securities as of 09/30/2025.