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

#StockSharesValue% PortfolioChangeType
1
KVYOKLAVIYO, INC. (2)
18,852,778$612.1M58.24%NEW
2
LFSTLIFESTANCE HEALTH GROUP INC.
33,524,715$236.0M22.46%NEW
3
AKAA K A BRANDS HLDG CORP (1)
6,053,693$64.8M6.16%NEW
4
AVAHAVEANNA HEALTHCARE HLDGS INC
7,551,422$61.7M5.87%NEW
5
JAMFJAMF HOLDINGS CORP
4,475,381$58.2M5.54%NEW
6
MTSIMACOM TECHNOLOGY SOLUTIONS HOLDINGS INC.
47,650$8.2M0.78%NEW
7
SBDSSOLO BRANDS INC (3)
1,100,870$6.7M0.63%NEW
8
ATENA10 NETWORKS, INC.
187,367$3.3M0.32%NEW

Quarterly Changes

New Positions

Closed Positions

No closed positions this quarter

Sector Breakdown

Technology0.0% ($61215.0T)
Healthcare0.0% ($23.6T)
Consumer Cyclical0.0% ($647.7B)
Unknown0.0% ($58.2M)

Filing History

QuarterFiling DatePortfolio ValueHoldings
Q4 2025Feb 6, 2026$1.1B8
Q3 2025Nov 4, 2025$924.3B0
Q2 2025Jul 16, 2025$1.4T7
Q1 2025May 5, 2025$1.6T9
Q4 2024Feb 4, 2025$2.2T8
Q3 2024Oct 31, 2024$2239.8T9
Q2 2024Jul 18, 2024$1680.4T9
Q1 2024May 15, 2024$1813.2T10
Q4 2023Jan 12, 2024$2741.0T11
Q3 2023Oct 24, 2023$2917.9T11
Q2 2023Jul 21, 2023$1380.1T10
Q1 2023Apr 20, 2023$1383.8T10
Q4 2022Feb 13, 2023$1225.3T10
Q3 2022Nov 4, 2022$1.4T11
Q2 2022Jul 26, 2022$1.5T11
Q1 2022May 11, 2022$2.3T12
Q4 2021Feb 9, 2022$3.1T11
Q3 2021Nov 12, 2021$2.9T9
Q2 2021Jul 26, 2021$1.9T5
Q1 2021Apr 23, 2021$626.7B4
Q4 2020Feb 3, 2021$488.5B5
Q3 2020Nov 12, 2020$350.6B6
Q2 2020Aug 7, 2020$209.0B5
Q1 2020Apr 21, 2020$180.3B5
Q4 2019Feb 5, 2020$208.4B6
Q3 2019Oct 22, 2019$508.8B8
Q2 2019Aug 1, 2019$560.2B8
Q1 2019May 13, 2019$452.4B7
Q4 2018Feb 11, 2019$641.8B7
Q3 2018Oct 25, 2018$728.8B8
Q2 2018Jul 13, 2018$804.4B10
Q1 2018Apr 17, 2018$1.2T7
Q4 2017Feb 9, 2018$813.8B7
Q3 2017Oct 24, 2017$136.2B6
Q2 2017Jul 25, 2017$137.6B6
Q1 2017May 2, 2017$233.5B7
Q4 2016Jan 30, 2017$367.7B7
Q3 2016Nov 10, 2016$453.6B6
Q2 2016Jul 12, 2016$104.5B4
Q1 2016Apr 15, 2016$173.4B3

Fund Information

CIK0000830588
Most Recent FilingFeb 6, 2026
Number of Filings40

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.