SUMMIT PARTNERS L P — 13F Holdings

2026 Q2  ·  7 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, SUMMIT PARTNERS L P maintained a portfolio of 7 distinct positions. Conversely, SUMMIT PARTNERS L P completely exited their position in AVEANNA HEALTHCARE HLDGS INC.
Position History hover any row below to update
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SUMMIT PARTNERS L P Boston, MA Private Equity / Growth Equity AUM $609M
Fund Overview SEC EDGAR
PCA Score Concentration Risk
Risk ENB
To Excel To CSV
Total Positions
7
Quarter
2026 Q2
Top Holding
KVYO (46.8%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-7 of 7
Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
KVYO
KLAVIYO INC
Technology 46.75% 54.74% #1
Prev: #1
7.0
—
no change no change
P
S
18,852,778 $284,676,948 2023 Q3 13F Filing 2026-06-30 2026-07-30
LFST
LIFESTANCE HEAL...
Healthcare 41.00% 27.76% #2
Prev: #2
5.5
—
-5,899,661 -20.2%
P
S
23,310,115 $249,651,332 2021 Q2 13F Filing 2026-06-30 2026-07-30
AKA
A K A BRANDS HL...
Consumer Cyclical 10.65% 9.32% #3
Prev: #3
6.0
—
no change no change
P
S
6,053,693 $64,835,052 2021 Q3 13F Filing 2026-06-30 2026-07-30
ATEN
A10 NETWORKS IN...
Technology 1.23% 0.69% #4 2
Prev: #6
2.0
—
no change no change
P
S
200,065 $7,474,428 2014 Q2 13F Filing 2026-06-30 2026-07-30
MTSI
MACOM TECH SOLU...
Technology 0.38% 1.63% #5
Prev: #5
0.7
—
-43,268 -87.8%
P
S
6,005 $2,284,122 2012 Q1 13F Filing 2026-06-30 2026-07-30
SBDS
SOLO BRANDS INC
Consumer Cyclical 0.00% 0.62%
Sold All 😨
(Was: #7)
 0.0
—
-1,100,870 -100.0%
CLOSED
 — $— 2025 Q3 13F Filing 2026-06-30 2026-07-30
AVAH
AVEANNA HEALTHC...
Healthcare 0.00% 5.23%
Sold All 😨
(Was: #4)
 0.0
—
-5,451,422 -100.0%
CLOSED
 — $— 2025 Q2 13F Filing 2026-06-30 2026-07-30
Showing 1-7 of 7 holdings

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