SUMMIT PARTNERS L P

Q4 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
31 Dec 2025
Value $
$1,050,994,314
Num holdings
8
Filing time
06 Feb 2026, 14:11:04 UTC
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included KVYO, LFST, AKA, AVAH, and JAMF.
Previous filing
Q3 2025 - 04 Nov 2025
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2025 Q4 compared to 2025 Q3 by default. Changes are calculated vs the previous SEC filing.
* 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 06 Feb 2026

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 12/31/25. (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 12/31/2025.