Go Pro

Summit Partners L P Top Holdings and 13F Report (2025)

About Summit Partners L P

Investment Activity

  • Summit Partners L P has $608.92 million in total holdings as of March 31, 2025.
  • Summit Partners L P owns shares of 5 different stocks, but just 2 companies or ETFs make up 80% of its holdings.
  • About 19.52% of the portfolio was sold this quarter.
  • This quarter, Summit Partners L P has purchased 7 new stocks and bought additional shares in 0 stocks.
  • Summit Partners L P sold shares of 2 stocks and completely divested from 2 stocks this quarter.

Largest Holdings

KLAVIYO INC
$284,676,948
A K A BRANDS HLDG CORP
$64,835,052
A10 Networks
$7,474,428

Largest Sales this Quarter

LifeStance Health Group
5,899,661 shares (about $63.19M)
MACOM Technology Solutions
43,268 shares (about $16.46M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofSummit Partners L P

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
KLAVIYO INC
$284,676,9480.0%18,852,77846.8%COM SER A
LifeStance Health Group, Inc. stock logo
LFST
LifeStance Health Group
$249,651,332$63,185,369 â–¼-20.2%23,310,11541.0%Healthcare
A K A BRANDS HLDG CORP
$64,835,0520.0%6,053,69310.6%COM SHS
A10 Networks, Inc. stock logo
ATEN
A10 Networks
$7,474,4280.0%200,0651.2%Technology
MACOM Technology Solutions Holdings, Inc. stock logo
MTSI
MACOM Technology Solutions
$2,284,122$16,457,850 â–¼-87.8%6,0050.4%Technology
Aveanna Healthcare Holdings Inc. stock logo
AVAH
Aveanna Healthcare
$0$35,079,901 â–¼-100.0%00.0%Healthcare
SOLO BRANDS INC
$0$4,139,271 â–¼-100.0%00.0%COM CL A NEW

Showing largest 100 holdings. View all holdings.
SEC Filings and Trading Data