account_balance

Investment manager · 13F filer · SEC CIK 830588

Summit Partners L P

Reported value$491Mas of Sep 30, 2026
Positions5 0 new, 0 sold out
Top 10 weight100.0%KVYO alone is 44%
FiledOct 2929 days after quarter end

Portfolio · as of Sep 30, 2026

Where the money is

New or addedTrimmedHeld

This fund reports 5 stocks.

Box size is the share of the fund. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.

Show the top 5 as a list
KVYO Klaviyo Inc 44.4% Trimmed −27%LFST Lifestance Health Group Inc 40.7% Trimmed −29%AKA A K A Brands HLDG Corp 13.4% HeldATEN A10 Networks Inc 1.1% HeldMTSI Macom Tech Solutions Hldgs I 0.3% Held

What changed

Biggest moves since Jun 30, 2026

Filed Oct 29, 2026, compared with the Jul 30, 2026 filing
add_circleNew

None

arrow_upwardAdded

None

arrow_downwardTrimmed
remove_circleSold out

None

Where this data comes from. Insider trades, fund holdings, activist stakes and company results come from public SEC EDGAR filings (Forms 4, 13F, 13D/13G, 10-Q and 8-K). Congress trades come from the STOCK Act reports members file with the House Clerk.

This is data, not investment advice. About StockToast