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Funds / Summit Partners L P
Institutional Fund

Summit Partners L P

Boston, MACIK 8305886 filings on record

Portfolio Value
$670.15M
Q1 2026
Holdings
7
Reported positions
New Buys
0
Opened this quarter
QoQ Change
-36.2%
from $1.05B

Portfolio Value Trend

Reported 13F value by quarter

Portfolio value trend — upgrade to see history

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Top Allocations

Largest positions by weight

  • Klaviyo Inc54.7%
  • Lifestance Health Group Inc27.8%
  • A K A Brands Hldg Corp9.3%
  • Aveanna Healthcare Hldgs Inc5.2%
  • Macom Tech Solutions Hldgs I1.6%
  • A10 Networks Inc0.7%
  • Other0.6%

Portfolio Holdings

7 positions · Q1 2026

#SecuritySharesValue% Port.Δ SharesActivity
1Klaviyo Inc18.85M$366.88M54.7%0Held
2Lifestance Health Group Inc29.21M$186.07M27.8%4.31MReduced
3A K A Brands Hldg Corp6.05M$62.43M9.3%0Held
4Aveanna Healthcare Hldgs Inc5.45M$35.08M5.2%2.10MReduced
5Macom Tech Solutions Hldgs I49.3K$10.94M1.6%+1.6KAdded
6A10 Networks Inc200.1K$4.63M0.7%+12.7KAdded
7Solo Brands Inc1.10M$4.14M0.6%0Held