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SP

Summit Partners Portfolio holdings

AUM $609M
1-Year Est. Return 7.66%
This Fund
S&P 500
This Quarter Est. Return
-23.21%
1 Year Est. Return
+7.66%
3 Year Est. Return
+13.68%
5 Year Est. Return
-38.91%
10 Year Est. Return
+47.64%
AUM
$1.61B
AUM Growth
-$620M
Cap. Flow
-$80M
Cap. Flow %
-4.96%
Top 10 Hldgs %
100%
Holding
9
New
1
Increased
2
Reduced
1
Closed
–

Top Buys

Rank Stock Value
1
MTSI icon
MACOM Technology Solutions
MTSI
+$260K
2
ATEN icon
A10 Networks
ATEN
+$248K
3
EGHT icon
8x8 Inc
EGHT
+$180K

Top Sells

Rank Stock Value
1
KVYO icon
Klaviyo
KVYO
+$80.7M

Sector Composition

Rank Sector Weight
1 Technology 77.16%
2 Healthcare 17.32%
3 Consumer Discretionary 5.52%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
KVYO icon
1
Klaviyo
KVYO
$5.42B
$1.17B 72.87%
38,827,778
-2,000,000
-5% -$80.7M
LFST icon
2
Lifestance Health
LFST
$4.02B
$279M 17.32%
41,932,358
– –
AKA icon
3
a.k.a. Brands
AKA
$124M
$81.6M 5.06%
6,053,693
– –
JAMF
4
DELISTED
Jamf
JAMF
$54.4M 3.37%
4,475,381
– –
SBDS
5
DELISTED
Solo Brands Inc
SBDS
$7.4M 0.46%
1,100,874
– –
MKFG
6
DELISTED
Markforged Holding Corporation
MKFG
$6.89M 0.43%
1,473,154
– –
MTSI icon
7
MACOM Technology Solutions
MTSI
$19.5B
$4.78M 0.3%
47,650
+2,138
+5% +$260K
ATEN icon
8
A10 Networks
ATEN
$2.16B
$3.06M 0.19%
187,367
+12,903
+7% +$248K
EGHT icon
9
8x8 Inc
EGHT
$292M
$140K 0.01%
+69,842
New +$180K

Similar funds

AIG
American International Group New York $609M AUM 23.67% 1-Year Est. Return
OWM
Opes Wealth Management Menlo Park, California $609M AUM 20.17% 1-Year Est. Return
SAM
Strategy Asset Managers Pasadena, California $609M AUM 32.56% 1-Year Est. Return
DCM
DGS Capital Management Jersey City, New Jersey $609M AUM 44.78% 1-Year Est. Return
FSC
Fourth Sail Capital Camana Bay Grand Cayman, Cayman Islands $608M AUM 48.69% 1-Year Est. Return
NFSG
Newbridge Financial Services Group Boca Raton, Florida $608M AUM 31.28% 1-Year Est. Return
KJHP
K.J. Harrison & Partners Toronto, Ontario, Canada $608M AUM 45.31% 1-Year Est. Return
BFC
Blue Fin Capital Warren, Rhode Island $610M AUM 26.46% 1-Year Est. Return

Summit Partners's Q1 2025 Portfolio in Review

As of Q1 2025, Summit Partners held 9 positions worth $1.61B, down 28% from $2.23B the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Summit Partners withdrew a net $80M in Q1 2025, reducing 1 holding. Its largest reduction was Klaviyo, cutting an estimated $80.7M.

By sector, the portfolio is most concentrated in Technology at 77% of assets, down from 79% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, Summit Partners opened a new position in 8x8 Inc worth $140K.

  • Summit Partners's largest Q1 2025 buy was 8x8 Inc: 69,842 shares worth $140K.
  • Summit Partners added most to MACOM Technology Solutions in Q1 2025, an estimated $260K increase.
  • Summit Partners's biggest Q1 2025 reduction was Klaviyo, cutting an estimated $80.7M.
  • Summit Partners's ten largest holdings make up 100% of its $1.61B portfolio in Q1 2025.
  • Summit Partners opened 1 new position and closed 0 in Q1 2025.
  • Summit Partners's portfolio value fell 28% quarter-over-quarter to $1.61B.

Based on Summit Partners's 13F filing for Q1 2025, filed 5 May 2025.