Summit Partners L P Top Holdings and 13F Report (2025) About Summit Partners L PInvestment ActivitySummit Partners L P has $1.61 billion in total holdings as of March 31, 2025.Summit Partners L P owns shares of 9 different stocks, but just 2 companies or ETFs make up 80% of its holdings.Approximately 0.04% of the portfolio was purchased this quarter.About 3.75% 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 1 stock and completely divested from 0 stocks this quarter.Largest Holdings KLAVIYO, INC. (2) $1,174,928,562LifeStance Health Group $279,269,504A K A BRANDS HLDG CORP (1) $81,603,782Jamf $54,375,879Solo Brands $7,397,873 Largest New Holdings this Quarter 282914100 - 8X8 $139,684 Holding Largest Purchases this Quarter MACOM Technology Solutions 2,138 shares (about $214.61K)A10 Networks 12,903 shares (about $210.84K)8X8 69,842 shares (about $139.68K) Largest Sales this Quarter KLAVIYO, INC. (2) 2,000,000 shares (about $60.52M) Sector Allocation Over TimeMap of 500 Largest Holdings ofSummit Partners L P Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorKLAVIYO, INC. (2)$1,174,928,562$60,520,000 ▼-4.9%38,827,77872.9%COM SER ALFSTLifeStance Health Group$279,269,5040.0%41,932,35817.3%MedicalA K A BRANDS HLDG CORP (1)$81,603,7820.0%6,053,6935.1%COM SHSJAMFJamf$54,375,8790.0%4,475,3813.4%Business ServicesDTCSolo Brands$7,397,8730.0%44,034,9600.5%Retail/WholesaleMARKFORGED$6,894,3610.0%1,473,1540.4%COM NEWMTSIMACOM Technology Solutions$4,783,107$214,612 ▲4.7%47,6500.3%Computer and TechnologyATENA10 Networks$3,061,577$210,835 ▲7.4%187,3670.2%Computer and TechnologyEGHT8X8$139,684$139,684 ▲New Holding69,8420.0%Computer and TechnologyShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
