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Summit Partners L P

SEC CIK
0000830588
Latest filing
Jul 30, 2026

Holdings in Q3 2025

Holdings as of Sep 30, 2025, filed Nov 4, 2025. Long positions only; changes compare share counts with Q2 2025.

Institution overview
Positions
8
+1 vs. Q2 2025
Portfolio value
$924.3M
−$493.5M (−34.8%) vs. Q2 2025
Filed
Nov 4, 2025
SEC
Holdings of Summit Partners L P in Q3 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
KVYOKlaviyo, Inc.COM SER A18,852,778$522.0M56.5%−11,975,000−38.8%ReducedHistory
LFSTLifeStance Health Group, Inc.COM33,524,715$184.4M19.9%−8,407,643−20.1%ReducedHistory
AVAHAveanna Healthcare Holdings, Inc.COM9,651,422$85.6M9.3%00.0%UnchangedHistory
AKAA.K.A. Brands Holding Corp.COM SHS6,053,693$58.4M6.3%00.0%UnchangedHistory
JAMFJamf Holding Corp.COM4,475,381$47.9M5.2%00.0%UnchangedHistory
SBDSSolo Brands, Inc.COM CL A NEW1,100,870$16.6M1.8%+1,100,870NewHistory
MTSIMACOM Technology Solutions Holdings, Inc.COM47,650$5.93M0.6%00.0%UnchangedHistory
ATENA10 Networks, Inc.Stock187,367$3.40M0.4%00.0%UnchangedHistory