Q2 2026 · 13F-HR
SUMMIT PARTNERS L Pholdings as filed
Filed 2026-07-30 · accession 0001172661-26-002948
$608.9M
Reported value
5
Positions
2026-06-30
Period end
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 49845K101 | KVYO | KLAVIYO INC | $284.7M | 46.8% | 18,852,778 | Common | SOLE |
| 53228F101 | LFST | LIFESTANCE HEALTH GROUP INC | $249.7M | 41.0% | 23,310,115 | Common | SOLE |
| 00152K200 | AKA | A K A BRANDS HLDG CORP | $64.8M | 10.6% | 6,053,693 | Common | SOLE |
| 002121101 | ATEN | A10 NETWORKS INC | $7.5M | 1.23% | 200,065 | Common | SOLE |
| 55405Y100 | MTSI | MACOM TECH SOLUTIONS HLDGS I | $2.3M | 0.38% | 6,005 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.