SP
Insider
Summit Partners L P
10% ownerSummit Partners L P (10% owner) filed 1 Form 4 report as a reporting entity in the trailing twelve months (0 purchases, 1 sale), most often in Klaviyo, Inc. (KVYO). The largest single filing was $88.5M of KVYO (5,000,000 sh × $17.71, as filed), executed Aug 11. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$88.5M
shares × price, as filed
Last traded
Aug 11
Filed Aug 13
Median ADV $110.3M across their filed names
Open performance→Volume by month
Buys $0
Sells $213.4M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
1 filing
Sector per market data · by filing · past 12 months
Most traded names
KVYORecent filings
KVYOSALE
Klaviyo, Inc.
View filing →
$88.5M5,000,000 sh × $17.71
Exec Aug 11
Filed Aug 13 · 4:30 PM ET LFSTSALE LifeStance Health Group, Inc. View filing → $42.6M
8,407,643 sh × $5.07
Exec Aug 18 2025
Filed Aug 20 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $82.2M
2,100,000 sh × $39.15
Exec Dec 9 2024
Filed Dec 11 2024 · 5:30 PM ET