Summit Partners

Latest statistics and disclosures from Summit Partners's latest quarterly 13F-HR filing:

  • Top 5 stock holdings are KVYO, LFST, AKA, ATEN, MTSI, and represent 100.00% of Summit Partners's stock portfolio.
  • Reduced shares in these 4 stocks: LFST (-$63M), AVAH (-$35M), MTSI (-$17M), SBDS.
  • Sold out of its positions in AVAH, SBDS.
  • Summit Partners was a net seller of stock by $-119M.
  • Summit Partners has $609M in assets under management (AUM), dropping by -9.14%.
  • Central Index Key (CIK): 0000830588

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Portfolio Holdings for Summit Partners

Summit Partners holds 5 positions in its portfolio as reported in the June 2026 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Klaviyo Com Ser A (KVYO) 46.8 $285M 19M 15.10
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Lifestance Health Group (LFST) 41.0 $250M -20% 23M 10.71
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A K A Brands Hldg Corp Com Shs (AKA) 10.6 $65M 6.1M 10.71
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A10 Networks (ATEN) 1.2 $7.5M 200k 37.36
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M/a (MTSI) 0.4 $2.3M -87% 6.0k 380.37
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Past Filings by Summit Partners

SEC 13F filings are viewable for Summit Partners going back to 2011

View all past filings