
SUMMIT PARTNERS L P
Latest 13F filing data - Q1 2026
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | LFST | 29.21M | $186.07M |
![]() | KVYO | 18.85M | $366.88M |
![]() | AKA | 6.05M | $62.43M |
![]() | AVAH | 5.45M | $35.08M |
![]() | SBDS | 1.10M | $4.14M |
![]() | ATEN | 200K | $4.63M |
![]() | MTSI | 49K | $10.94M |

LifeStance Health Group, Inc.
LFST
Shares Held
29.21M
Value
$186.07M

Klaviyo, Inc.
KVYO
Shares Held
18.85M
Value
$366.88M

a.k.a. Brands Holding Corp.
AKA
Shares Held
6.05M
Value
$62.43M

Aveanna Healthcare Holdings Inc.
AVAH
Shares Held
5.45M
Value
$35.08M

Solo Brands, Inc.
SBDS
Shares Held
1.10M
Value
$4.14M

A10 Networks, Inc.
ATEN
Shares Held
200K
Value
$4.63M

MACOM Technology Solutions Holdings, Inc.
MTSI
Shares Held
49K
Value
$10.94M
