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SP

Summit Partners Portfolio holdings

AUM $670M
1-Year Est. Return 6.71%
This Fund
S&P 500
This Quarter Est. Return
+3.03%
1 Year Est. Return
-6.71%
3 Year Est. Return
-2.13%
5 Year Est. Return
-39.23%
10 Year Est. Return
+40.84%
AUM
$1.42B
AUM Growth
-$195M
Cap. Flow
-$219M
Cap. Flow %
-15.43%
Top 10 Hldgs %
100%
Holding
10
New
1
Increased
–
Reduced
1
Closed
3

Top Buys

Rank Stock Value
1
AVAH icon
Aveanna Healthcare
AVAH
+$49.1M

Top Sells

Rank Stock Value
1
KVYO icon
Klaviyo
KVYO
+$253M
2
SBDS
Solo Brands Inc
SBDS
+$7.4M
3
MKFG
Markforged Holding Corporation
MKFG
+$6.89M
4
EGHT icon
8x8 Inc
EGHT
+$140K

Sector Composition

Rank Sector Weight
1 Technology 76.75%
2 Healthcare 18.85%
3 Consumer Discretionary 4.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
KVYO icon
1
Klaviyo
KVYO
$5.43B
$1.04B 73.01%
30,827,778
-8,000,000
-21% -$253M
LFST icon
2
Lifestance Health
LFST
$4.33B
$217M 15.29%
41,932,358
– –
AKA icon
3
a.k.a. Brands
AKA
$120M
$62.4M 4.4%
6,053,693
– –
AVAH icon
4
Aveanna Healthcare
AVAH
$2.11B
$50.5M 3.56%
+9,651,422
New +$49.1M
JAMF
5
DELISTED
Jamf
JAMF
$42.6M 3%
4,475,381
– –
MTSI icon
6
MACOM Technology Solutions
MTSI
$20.6B
$6.83M 0.48%
47,650
– –
ATEN icon
7
A10 Networks
ATEN
$2.58B
$3.63M 0.26%
187,367
– –
EGHT icon
8
8x8 Inc
EGHT
$264M
– –
-69,842
Closed -$140K
MKFG
9
DELISTED
Markforged Holding Corporation
MKFG
– –
-1,473,154
Closed -$6.89M
SBDS
10
DELISTED
Solo Brands Inc
SBDS
– –
-1,100,874
Closed -$7.4M

Similar funds

AO
Allen Operations New York $670M AUM 26.43% 1-Year Est. Return
LCM
Lonestar Capital Management San Francisco, California $671M AUM 72.56% 1-Year Est. Return
TGCMU
Titan Global Capital Management USA New York $671M AUM 54.21% 1-Year Est. Return
SBFM
S-Bank Fund Management Helsinki, Finland $671M AUM 22.72% 1-Year Est. Return
LIA
LS Investment Advisors Bloomfield Hills, Michigan $668M AUM 22.34% 1-Year Est. Return
MCM
Morton Capital Management Calabasas, California $672M AUM 25.22% 1-Year Est. Return
AGM
Alpine Global Management New York $668M AUM 20.22% 1-Year Est. Return
REST
Retail Employees Superannuation Trust Sydney $672M AUM

Summit Partners's Q2 2025 Portfolio in Review

As of Q2 2025, Summit Partners held 10 positions worth $1.42B, down 12% from $1.61B the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Summit Partners withdrew a net $219M in Q2 2025, closing 3 positions and reducing 1 holding. Its most notable exit was Solo Brands Inc, an estimated $7.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 77% of assets, down from 77% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, Summit Partners opened a new position in Aveanna Healthcare worth $50.5M.

  • Summit Partners's largest Q2 2025 buy was Aveanna Healthcare: 9,651,422 shares worth $50.5M.
  • Summit Partners's biggest Q2 2025 reduction was Klaviyo, cutting an estimated $253M.
  • Summit Partners fully exited Solo Brands Inc in Q2 2025, selling an estimated $7.4M.
  • Summit Partners's ten largest holdings make up 100% of its $1.42B portfolio in Q2 2025.
  • Summit Partners opened 1 new position and closed 3 in Q2 2025.
  • Summit Partners's portfolio value fell 12% quarter-over-quarter to $1.42B.

Based on Summit Partners's 13F filing for Q2 2025, filed 16 Jul 2025.