CIK: 830588
SUMMIT PARTNERS L P
Address: 222 BERKELEY STREET, 18TH FLOOR, BOSTON, MA 02116
α Alpha 0.91↭ Flow 0.17Pure Active
8holdings (Q4 2025)
$1.05B13F reported value
-8 DECREASED
Total (Q4 25): $1,050,994,314
Top Holdings by Value
Top 15 Positions ($)
Historical AUM (13F Reported)
$1.81B+$0.43B QoQPortfolio Value History (13F Reported)
Quarterly 13F portfolio value. QoQ change reflects value of disclosed long equity positions (new buys, sells, and price movements combined).
| Quarter | Portfolio Value | QoQ Change | QoQ % |
|---|---|---|---|
| Q4 25 | $1.05B | $-0.37B | -25.9% |
| Q3 25 | $1.42B | $0.00B | 0.0% |
| Q2 25 | $1.42B | $-0.19B | -12.1% |
| Q1 25 | $1.61B | $-0.62B | -27.8% |
| Q4 24 | $2.23B | $-0.01B | -0.3% |
| Q3 24 | $2.24B | +$0.56B | +33.3% |
| Q2 24 | $1.68B | $-0.13B | -7.3% |
| Q1 24 | $1.81B | $-0.93B | -33.8% |
| Q4 23 | $2.74B | $-0.18B | -6.1% |
| Q3 23 | $2.92B | +$1.54B | +111.4% |
| Q2 23 | $1.38B | $0.00B | -0.3% |
| Q1 23 | $1.38B | — | — |
QoQ = (quarter 13F value − prior quarter value) ÷ prior quarter value. Includes position changes, new buys, and exits. Not investment advice.
Information for Viewing 13F Reports:
- Name: The name of the company.
- CUSIP: A unique 9-character alphanumeric code that identifies a specific stock or security in the U.S.
- Class: The investment company's series name. A registered investment company may have multiple series, each with a separate securities portfolio.
- Value: The monetary value of the holdings in USD.
- Shares: The number of shares held.
- Share Price: The price of shares at the time of filing.
- Investment: The type of investment.
- % of Portfolio: The percentage that this position represents in the total portfolio.
| Quarter | Period of Report | Holdings | Value | Type | Filling Date | Filling ID |
|---|---|---|---|---|---|---|
| Q4 25 | 31-Dec-2025 | 8 | $1,050,994,314 | 13F-HR | 6-Feb-2026 | 0000830588-26-000001 |
| Q3 25 | 30-Jun-2025 | 7 | $1,417,831,249 | 13F-HR/A | 4-Nov-2025 | 0000830588-25-000003 |
| Q3 25 | 30-Sep-2025 | 8 | $924,309,997 | 13F-HR | 4-Nov-2025 | 0000830588-25-000004 |
| Q2 25 | 30-Jun-2025 | 7 | $1,417,831,250 | 13F-HR | 16-Jul-2025 | 0000830588-25-000001 |
| Q1 25 | 31-Mar-2025 | 9 | $1,612,454,329 | 13F-HR | 5-May-2025 | 0002053510-25-000002 |
| Q4 24 | 31-Dec-2024 | 8 | $2,232,931,439 | 13F-HR | 4-Feb-2025 | 0001802661-25-000001 |
| Q3 24 | 30-Sep-2024 | 9 | $2,239,759,141 | 13F-HR | 31-Oct-2024 | 0001802661-24-000007 |
| Q2 24 | 30-Jun-2024 | 9 | $1,680,366,724 | 13F-HR | 18-Jul-2024 | 0002030134-24-000002 |
| Q1 24 | 31-Mar-2024 | 10 | $1,813,213,401 | 13F-HR | 15-May-2024 | 0001802661-24-000003 |
| Q4 23 | 31-Dec-2023 | 11 | $2,740,960,822 | 13F-HR | 12-Jan-2024 | 0001802661-24-000001 |
| Q3 23 | 30-Sep-2023 | 11 | $2,917,907,734 | 13F-HR | 24-Oct-2023 | 0001802661-23-000003 |
| Q2 23 | 30-Jun-2023 | 10 | $1,380,146,134 | 13F-HR | 21-Jul-2023 | 0001802661-23-000002 |
| Q1 23 | 31-Mar-2023 | 10 | $1,383,750,088 | 13F-HR | 20-Apr-2023 | 0001872871-23-000002 |
| Q4 22 | 31-Dec-2022 | 10 | $1,225,320,418 | 13F-HR | 13-Feb-2023 | 0001872871-23-000001 |
| Q3 22 | 30-Sep-2022 | 11 | $1,437,728,000 | 13F-HR | 4-Nov-2022 | 0001872871-22-000004 |
| Q2 22 | 30-Jun-2022 | 11 | $1,495,626,000 | 13F-HR | 26-Jul-2022 | 0001872871-22-000003 |
| Q1 22 | 31-Mar-2022 | 12 | $2,254,791,000 | 13F-HR | 11-May-2022 | 0001872871-22-000002 |
| Q4 21 | 31-Dec-2021 | 11 | $3,125,102,000 | 13F-HR | 9-Feb-2022 | 0001844002-22-000002 |
| Q3 21 | 30-Sep-2021 | 9 | $2,899,307,000 | 13F-HR | 12-Nov-2021 | 0001872871-21-000002 |
| Q2 21 | 30-Jun-2021 | 5 | $1,923,477,000 | 13F-HR | 26-Jul-2021 | 0001772461-21-000002 |
| Q1 21 | 31-Mar-2021 | 4 | $626,720,000 | 13F-HR | 23-Apr-2021 | 0001846731-21-000001 |
| Q4 20 | 31-Dec-2020 | 5 | $488,486,000 | 13F-HR | 3-Feb-2021 | 0001833306-21-000001 |
| Q3 20 | 30-Sep-2020 | 6 | $350,632,000 | 13F-HR | 12-Nov-2020 | 0001450701-20-000007 |
| Q2 20 | 30-Jun-2020 | 5 | $209,239,000 | 13F-HR | 7-Aug-2020 | 0001819335-20-000001 |
| Q1 20 | 31-Mar-2020 | 5 | $180,285,000 | 13F-HR | 21-Apr-2020 | 0000830588-20-000003 |
| Q4 19 | 31-Dec-2019 | 6 | $208,406,000 | 13F-HR | 5-Feb-2020 | 0000830588-20-000001 |
| Q3 19 | 30-Sep-2019 | 8 | $508,829,000 | 13F-HR | 22-Oct-2019 | 0000830588-19-000005 |
| Q2 19 | 30-Jun-2019 | 8 | $560,199,000 | 13F-HR | 1-Aug-2019 | 0000830588-19-000004 |
| Q1 19 | 31-Mar-2019 | 7 | $452,422,000 | 13F-HR | 13-May-2019 | 0000830588-19-000003 |
| Q4 18 | 31-Dec-2018 | 7 | $641,752,000 | 13F-HR | 11-Feb-2019 | 0000830588-19-000001 |
| Q3 18 | 30-Sep-2018 | 8 | $728,799,000 | 13F-HR | 25-Oct-2018 | 0000830588-18-000005 |
| Q2 18 | 30-Jun-2018 | 10 | $804,546,000 | 13F-HR | 13-Jul-2018 | 0000830588-18-000004 |
| Q1 18 | 31-Mar-2018 | 7 | $1,248,176,000 | 13F-HR | 17-Apr-2018 | 0000830588-18-000003 |
| Q4 17 | 31-Dec-2017 | 7 | $813,813,000 | 13F-HR | 9-Feb-2018 | 0000830588-18-000001 |
| Q1 17 | 31-Mar-2017 | 7 | $233,474 | 13F-HR | 2-May-2017 | 0000830588-17-000002 |
| Q4 16 | 31-Dec-2016 | 7 | $367,712 | 13F-HR | 30-Jan-2017 | 0000830588-17-000001 |
| Q3 16 | 30-Sep-2016 | 2 | $115,684 | 13F-HR | 10-Nov-2016 | 0000830588-16-000015 |
| Q3 16 | 30-Sep-2016 | 6 | $453,562 | 13F-HR | 10-Nov-2016 | 0000830588-16-000016 |
| Q2 16 | 30-Jun-2016 | 4 | $104,492 | 13F-HR | 12-Jul-2016 | 0000830588-16-000014 |
| Q1 16 | 31-Mar-2016 | 3 | $173,419 | 13F-HR | 15-Apr-2016 | 0000830588-16-000013 |
| Q4 15 | 31-Dec-2015 | 3 | $318,919 | 13F-HR | 15-Jan-2016 | 0000830588-16-000011 |