Institutional
SUMMIT PARTNERS L P
CIK 0000830588
$670.2M
Reported AUM
7
Positions
Q1 2026
Period
2026-05-08
Filed
Portfolio · Q1 2026
Top holdings
QoQ vs Q4 2025
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | KVYO | KLAVIYO INC | $14.21 | -0.56% | -57.42% | -50.12% | $366.9M | 54.74% | — | HELD |
| 2 | LFST | LIFESTANCE HEALTH GROUP INC | $8.50 | -1.28% | 61.60% | -64.14% | $186.1M | 27.76% | — | HELD |
| 3 | AKA | A K A BRANDS HLDG CORP | $8.80 | -1.79% | -27.15% | -92.79% | $62.4M | 9.32% | — | HELD |
| 4 | AVAH | AVEANNA HEALTHCARE HLDGS INC | $7.09 | 1.29% | 44.40% | -31.43% | $35.1M | 5.23% | — | HELD |
| 5 | MTSI | MACOM TECH SOLUTIONS HLDGS I | $379.87 | 1.36% | 194.54% | 515.47% | $10.9M | 1.63% | — | HELD |
| 6 | ATEN | A10 NETWORKS INC | $31.76 | -2.76% | 81.81% | 166.48% | $4.6M | 0.69% | — | HELD |
| 7 | SBDS | SOLO BRANDS INC | $4.20 | -4.55% | -32.26% | -99.37% | $4.1M | 0.62% | — | HELD |
Source: SEC EDGAR · accession 0001172661-26-001623. 13F discloses long positions only — shorts, foreign equities, and options are excluded.