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

About Summit Partners L P

Investment Activity

  • Summit Partners L P has $670.15 million in total holdings as of March 31, 2025.
  • Summit Partners L P owns shares of 7 different stocks, but just 2 companies or ETFs make up 80% of its holdings.
  • Approximately 0.10% of the portfolio was purchased this quarter.
  • About 14.81% of the portfolio was sold this quarter.
  • This quarter, Summit Partners L P has purchased 8 new stocks and bought additional shares in 2 stocks.
  • Summit Partners L P sold shares of 2 stocks and completely divested from 1 stock this quarter.

Largest Holdings

KLAVIYO INC
$366,875,060
A K A BRANDS HLDG CORP
$62,426,288
Aveanna Healthcare
$35,079,901

Largest Purchases this Quarter

MACOM Technology Solutions
1,623 shares (about $360.42K)
A10 Networks
12,698 shares (about $293.58K)

Largest Sales this Quarter

LifeStance Health Group
4,314,939 shares (about $27.49M)
Aveanna Healthcare
2,100,000 shares (about $13.51M)

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
$366,875,0600.0%18,852,77854.7%COM SER A
LifeStance Health Group, Inc. stock logo
LFST
LifeStance Health Group
$186,066,273$27,486,161 â–¼-12.9%29,209,77627.8%Medical
A K A BRANDS HLDG CORP
$62,426,2880.0%6,053,6939.3%COM SHS
Aveanna Healthcare Holdings Inc. stock logo
AVAH
Aveanna Healthcare
$35,079,901$13,513,500 â–¼-27.8%5,451,4225.2%Medical
MACOM Technology Solutions Holdings, Inc. stock logo
MTSI
MACOM Technology Solutions
$10,942,055$360,420 â–²3.4%49,2731.6%Computer and Technology
A10 Networks, Inc. stock logo
ATEN
A10 Networks
$4,625,503$293,578 â–²6.8%200,0650.7%Computer and Technology
SOLO BRANDS INC
$4,139,2710.0%1,100,8700.6%COM CL A NEW
Jamf Holding Corp. stock logo
JAMF
Jamf
$0$58,224,707 â–¼-100.0%00.0%Business Services

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