Stock Taper 
SUMMIT PARTNERS L P
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 LifeStance Health Group, Inc. | LFST | 23.31M | $249.65M |
 Klaviyo, Inc. | KVYO | 18.85M | $284.68M |
 A10 Networks, Inc. | ATEN | 200.06K | $7.47M |
 MACOM Technology Solutions Holdings, Inc. | MTSI | 6K | $2.28M |