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Jackson Square Partners

Jackson Square Partners Portfolio holdings

AUM $247M Turnover 25.86%
1-Year Est. Return 20.29%
This Fund
S&P 500
This Quarter Est. Return
+9.91%
1 Year Est. Return
+20.29%
3 Year Est. Return
+101.87%
5 Year Est. Return
+75.18%
10 Year Est. Return
+392.81%
AUM
$247M
AUM Growth
-$23.1M
Cap. Flow
-$38.3M
Cap. Flow %
-15.48%
Top 10 Hldgs %
49.13%
Holding
58
New
4
Increased
3
Reduced
40
Closed
11
Avg Time Held
3.3 years
Top 10 Avg Time Held
0.2 years
Top 20 Avg Time Held
0.3 years

Top Buys

Rank Stock Value
1
CYBR icon
CyberArk
CYBR
+$10.7M
2
CDNS icon
Cadence Design Systems
CDNS
+$7.62M
3
AAON icon
Aaon
AAON
+$7.25M
4
FOUR icon
Shift4
FOUR
+$6.89M
5
MEDP icon
Medpace
MEDP
+$3.72M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$5.11M
2
MSFT icon
Microsoft
MSFT
+$4.46M
3
SNPS icon
Synopsys
SNPS
+$3.9M
4
MKTX icon
MarketAxess Holdings
MKTX
+$3.63M
5
KKR icon
KKR & Co
KKR
+$3.56M

Sector Composition

Rank Sector Weight
1 Technology 39.55%
2 Industrials 21.7%
3 Financials 10.84%
4 Healthcare 10.05%
5 Consumer Discretionary 7.34%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
MOH icon
51
Molina Healthcare
MOH
$10.9B
– –
-9,778
Closed -$2.91M –
NEOG icon
52
Neogen
NEOG
$2.66B
– –
-345,340
Closed -$1.65M –
NYT icon
53
New York Times
NYT
$11.2B
– –
-57,706
Closed -$3.23M –
PACB icon
54
Pacific Biosciences
PACB
$656M
– –
-553,103
Closed -$686K –
SNPS icon
55
Synopsys
SNPS
$82.4B
– –
-7,608
Closed -$3.9M –
UNH icon
56
UnitedHealth
UNH
$375B
– –
-7,971
Closed -$2.49M –
WMG icon
57
Warner Music
WMG
$16.1B
– –
-87,957
Closed -$2.4M –
WSC icon
58
WillScot Mobile Mini Holdings
WSC
$2.95B
– –
-129,547
Closed -$3.55M –
1 2
3

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Jackson Square Partners's Q3 2025 Portfolio in Review

As of Q3 2025, Jackson Square Partners held 58 positions worth $247M, down 8.5% from $270M the previous quarter. Its ten largest holdings account for 49% of the portfolio.

Jackson Square Partners withdrew a net $38.3M in Q3 2025, closing 11 positions and reducing 40 holdings. Its most notable exit was Synopsys, an estimated $3.9M position sold in full.

By sector, the portfolio is most concentrated in Technology at 40% of assets, up from 32% a quarter earlier, followed by Industrials and Financials.

Against the trend, Jackson Square Partners opened a new position in CyberArk worth $12.1M.

  • Jackson Square Partners's largest Q3 2025 buy was CyberArk: 25,036 shares worth $12.1M.
  • Jackson Square Partners added most to Aaon in Q3 2025, an estimated $7.25M increase.
  • Jackson Square Partners's biggest Q3 2025 reduction was NVIDIA, cutting an estimated $5.11M.
  • Jackson Square Partners fully exited Synopsys in Q3 2025, selling an estimated $3.9M.
  • Jackson Square Partners's ten largest holdings make up 49% of its $247M portfolio in Q3 2025.
  • Jackson Square Partners opened 4 new positions and closed 11 in Q3 2025.
  • Jackson Square Partners's portfolio value fell 8.5% quarter-over-quarter to $247M.

Based on Jackson Square Partners's 13F filing for Q3 2025, filed 5 Nov 2025.