SUMMIT PARTNERS L P
CIK: 0000830588Latest portfolio: $1.1B · Q4 2025
Holdings
8
Total Value
$1.1B
New Positions
8
Closed Positions
0
Top Holdings
| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | KVYOKLAVIYO, INC. (2) | 18,852,778 | $612.1M | 58.24% | NEW | |
| 2 | LFSTLIFESTANCE HEALTH GROUP INC. | 33,524,715 | $236.0M | 22.46% | NEW | |
| 3 | AKAA K A BRANDS HLDG CORP (1) | 6,053,693 | $64.8M | 6.16% | NEW | |
| 4 | AVAHAVEANNA HEALTHCARE HLDGS INC | 7,551,422 | $61.7M | 5.87% | NEW | |
| 5 | JAMFJAMF HOLDINGS CORP | 4,475,381 | $58.2M | 5.54% | NEW | |
| 6 | MTSIMACOM TECHNOLOGY SOLUTIONS HOLDINGS INC. | 47,650 | $8.2M | 0.78% | NEW | |
| 7 | SBDSSOLO BRANDS INC (3) | 1,100,870 | $6.7M | 0.63% | NEW | |
| 8 | ATENA10 NETWORKS, INC. | 187,367 | $3.3M | 0.32% | NEW |
Quarterly Changes
Sector Breakdown
Technology0.0% ($61215.0T)
Healthcare0.0% ($23.6T)
Consumer Cyclical0.0% ($647.7B)
Unknown0.0% ($58.2M)
Filing History
| Quarter | Filing Date | Portfolio Value | Holdings |
|---|---|---|---|
| Q4 2025 | Feb 6, 2026 | $1.1B | 8 |
| Q3 2025 | Nov 4, 2025 | $924.3B | 0 |
| Q2 2025 | Jul 16, 2025 | $1.4T | 7 |
| Q1 2025 | May 5, 2025 | $1.6T | 9 |
| Q4 2024 | Feb 4, 2025 | $2.2T | 8 |
| Q3 2024 | Oct 31, 2024 | $2239.8T | 9 |
| Q2 2024 | Jul 18, 2024 | $1680.4T | 9 |
| Q1 2024 | May 15, 2024 | $1813.2T | 10 |
| Q4 2023 | Jan 12, 2024 | $2741.0T | 11 |
| Q3 2023 | Oct 24, 2023 | $2917.9T | 11 |
| Q2 2023 | Jul 21, 2023 | $1380.1T | 10 |
| Q1 2023 | Apr 20, 2023 | $1383.8T | 10 |
| Q4 2022 | Feb 13, 2023 | $1225.3T | 10 |
| Q3 2022 | Nov 4, 2022 | $1.4T | 11 |
| Q2 2022 | Jul 26, 2022 | $1.5T | 11 |
| Q1 2022 | May 11, 2022 | $2.3T | 12 |
| Q4 2021 | Feb 9, 2022 | $3.1T | 11 |
| Q3 2021 | Nov 12, 2021 | $2.9T | 9 |
| Q2 2021 | Jul 26, 2021 | $1.9T | 5 |
| Q1 2021 | Apr 23, 2021 | $626.7B | 4 |
| Q4 2020 | Feb 3, 2021 | $488.5B | 5 |
| Q3 2020 | Nov 12, 2020 | $350.6B | 6 |
| Q2 2020 | Aug 7, 2020 | $209.0B | 5 |
| Q1 2020 | Apr 21, 2020 | $180.3B | 5 |
| Q4 2019 | Feb 5, 2020 | $208.4B | 6 |
| Q3 2019 | Oct 22, 2019 | $508.8B | 8 |
| Q2 2019 | Aug 1, 2019 | $560.2B | 8 |
| Q1 2019 | May 13, 2019 | $452.4B | 7 |
| Q4 2018 | Feb 11, 2019 | $641.8B | 7 |
| Q3 2018 | Oct 25, 2018 | $728.8B | 8 |
| Q2 2018 | Jul 13, 2018 | $804.4B | 10 |
| Q1 2018 | Apr 17, 2018 | $1.2T | 7 |
| Q4 2017 | Feb 9, 2018 | $813.8B | 7 |
| Q3 2017 | Oct 24, 2017 | $136.2B | 6 |
| Q2 2017 | Jul 25, 2017 | $137.6B | 6 |
| Q1 2017 | May 2, 2017 | $233.5B | 7 |
| Q4 2016 | Jan 30, 2017 | $367.7B | 7 |
| Q3 2016 | Nov 10, 2016 | $453.6B | 6 |
| Q2 2016 | Jul 12, 2016 | $104.5B | 4 |
| Q1 2016 | Apr 15, 2016 | $173.4B | 3 |
Fund Information
SUMMIT PARTNERS L P is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $1.1B across 8 holdings. The largest position is KLAVIYO, INC. (2) (KVYO), representing 58.2% of the portfolio. Compared to the previous quarter, the fund opened 8 new positions and closed 0 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.