Holdings
Summit Partners L P
As of Jun 30, 2026, Summit Partners L P reported 5 positions worth US$609M. Largest: Klaviyo, Inc. Series A, Lifestance Health Group, Inc. and A.k.a. Brands Holding Corp. What it bought and sold, with each filing.
| Company | Shares | Value as reported | Change | As of |
|---|---|---|---|---|
| Klaviyo, Inc. Series A | 18.9M | US$285M | no change | Jun 30, 2026 |
| Lifestance Health Group, Inc. | 23.3M | US$250M | −5.9M | Jun 30, 2026 |
| A.k.a. Brands Holding Corp. | 6.05M | US$64.8M | no change | Jun 30, 2026 |
| A10 Networks, Inc. | 200K | US$7.47M | no change | Jun 30, 2026 |
| Macom Technology Solutions Holdings, Inc. | 6,005 | US$2.28M | −43,268 | Jun 30, 2026 |