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Jackson Square Capital Portfolio holdings
AUM
$667M
Turnover
24.84%
1-Year Est. Return
118.76%
This Fund
S&P 500
This Quarter Est. Return
+1.63%
1 Year Est. Return
+118.76%
3 Year Est. Return
+422.74%
5 Year Est. Return
+611.2%
10 Year Est. Return
–
AUM
$667M
AUM Growth
-$51.7M
(-7.2%)
Cap. Flow
-$29.8M
Cap. Flow % of AUM
Cap. Flow %
-4.47%
Top 10 Holdings %
Top 10 Hldgs %
49.72%
Holding
161
New
23
Increased
48
Reduced
43
Closed
17
Avg Time Held
Equity + Options
2.7
years
Top 10 Avg Time Held
Equity + Options
2.6
years
Top 20 Avg Time Held
Equity + Options
2.3
years
Avg Time Held Equity only
2.7
years
Top 10 Avg Time Held Equity only
2.6
years
Top 20 Avg Time Held Equity only
2.3
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
AstraZeneca
AZN
|
+$6.36M |
| 2 |
Amphenol
APH
|
+$5.72M |
| 3 |
SPDR Gold Trust
GLD
|
+$4.29M |
| 4 |
Danaher
DHR
|
+$4.05M |
| 5 |
Microsoft
MSFT
|
+$3.69M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$11.5M |
| 2 |
Howmet Aerospace
HWM
|
+$8.01M |
| 3 |
Linde
LIN
|
+$7.3M |
| 4 |
Corning
GLW
|
+$7.21M |
| 5 |
TJX Companies
TJX
|
+$7.04M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 63.1% |
| 2 | Healthcare | 9.76% |
| 3 | Communication Services | 6.42% |
| 4 | Industrials | 5.78% |
| 5 | Miscellaneous | 5.56% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
|
1
Micron Technology
MU
$1.02T
| $83.8M | 12.56% |
78,705
-12,159
| -13% | -$11.5M |
2019 Q4
27 quarters
|
|
2
NVIDIA
NVDA
$5.24T
| $44.5M | 6.67% |
194,787
-15,288
| -7% | -$3.28M |
2019 Q4
27 quarters
|
|
3
Apple
AAPL
$5T
| $41.6M | 6.24% |
125,045
+9,278
| +8% | +$2.98M |
2019 Q4
27 quarters
|
|
4
Alphabet (Google) Class A
GOOGL
$4.21T
| $33M | 4.95% |
95,909
+10,270
| +12% | +$3.56M |
2019 Q4
27 quarters
|
|
|
5
Microsoft
MSFT
$3.96T
| $26.9M | 4.04% |
52,501
+7,976
| +18% | +$3.69M |
2019 Q4
27 quarters
|
|
6
Broadcom
AVGO
$1.6T
| $24.5M | 3.67% |
69,785
-4,865
| -7% | -$1.83M |
2019 Q4
27 quarters
|
|
7
Eli Lilly
LLY
$1.11T
| $21.7M | 3.26% |
18,782
-90
| -0.5% | -$106K |
2019 Q4
27 quarters
|
|
8
Amazon
AMZN
$2.83T
| $21.2M | 3.17% |
84,951
+1,703
| +2% | +$433K |
2019 Q4
27 quarters
|
|
9
Lumentum
LITE
$75.6B
| $18.3M | 2.74% |
18,798
-5,687
| -23% | -$4.81M |
2025 Q2
5 quarters
|
|
10
Arista Networks
ANET
$231B
| $16.2M | 2.43% |
79,786
-207
| -0.3% | -$39K |
2021 Q1
22 quarters
|
|
11
Coherent
COHR
$45.7B
| $15.3M | 2.29% |
53,021
-11,045
| -17% | -$3.32M |
2024 Q1
10 quarters
|
|
12
Palo Alto Networks
PANW
$284B
| $14.5M | 2.18% |
36,549
-273
| -0.7% | -$97.1K |
2026 Q1
2 quarters
|
|
13
Lam Research
LRCX
$341B
| $13.4M | 2.01% |
40,805
-601
| -1% | -$188K |
2019 Q4
27 quarters
|
|
14
KLA
KLAC
$217B
| $13.4M | 2.01% |
68,634
+74
| +0.1% | +$14.5K |
2019 Q4
27 quarters
|
|
15
Cisco
CSCO
$420B
| $12.9M | 1.94% |
120,083
-6,387
| -5% | -$720K |
2021 Q1
22 quarters
|
|
16
Caterpillar
CAT
$334B
| $11.4M | 1.7% |
14,017
-1,529
| -10% | -$1.3M |
2019 Q4
27 quarters
|
|
17
CrowdStrike
CRWD
$234B
| $11.3M | 1.69% |
42,548
+10,652
| +33% | +$2.26M |
2026 Q2
1 quarter
|
|
18
Applied Materials
AMAT
$328B
| $9.31M | 1.4% |
18,205
+1,342
| +8% | +$681K |
2026 Q1
2 quarters
|
|
19
State Street SPDR S&P 500 ETF Trust
SPY
$817B
| $9.27M | 1.39% |
12,152
+34
| +0.3% | +$25.8K |
2019 Q4
27 quarters
|
|
|
20
Amphenol
APH
$198B
| $9.25M | 1.39% |
109,779
+71,049
| +183% | +$5.72M |
2026 Q2
1 quarter
|
|
21
Dell
DELL
$290B
| $9.21M | 1.38% |
17,115
+2,243
| +15% | +$1.05M |
2026 Q1
2 quarters
|
|
22
Berkshire Hathaway Class B
BRK.B
$1.14T
| $9.14M | 1.37% |
18,356
+25
| +0.1% | +$12.6K |
2019 Q4
27 quarters
|
|
23
Arm
ARM
$244B
| $8.07M | 1.21% |
27,863
-355
| -1% | -$96.7K |
2023 Q4
11 quarters
|
|
24
Alphabet (Google) Class C
GOOG
$4.16T
| $7.78M | 1.17% |
22,820
+2,337
| +11% | +$806K |
2019 Q4
27 quarters
|
|
25
Vertiv
VRT
$79.3B
| $7.65M | 1.15% |
31,699
-14,046
| -31% | -$3.83M |
2025 Q2
5 quarters
|
|
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Jackson Square Capital's Q3 2026 Portfolio in Review
As of Q3 2026, Jackson Square Capital held 161 positions worth $667M, down 7.2% from $719M the previous quarter. Its ten largest holdings account for 50% of the portfolio.
Jackson Square Capital withdrew a net $29.8M in Q3 2026, closing 17 positions and reducing 43 holdings. Its most notable exit was Howmet Aerospace, an estimated $8.01M position sold in full.
By sector, the portfolio is most concentrated in Technology at 63% of assets, up from 63% a quarter earlier, followed by Healthcare and Communication Services.
Against the trend, Jackson Square Capital opened a new position in AstraZeneca worth $6.22M.
- Jackson Square Capital's largest Q3 2026 buy was AstraZeneca: 38,184 shares worth $6.22M.
- Jackson Square Capital added most to Amphenol in Q3 2026, an estimated $5.72M increase.
- Jackson Square Capital's biggest Q3 2026 reduction was Micron Technology, cutting an estimated $11.5M.
- Jackson Square Capital fully exited Howmet Aerospace in Q3 2026, selling an estimated $8.01M.
- Jackson Square Capital's ten largest holdings make up 50% of its $667M portfolio in Q3 2026.
- Jackson Square Capital opened 23 new positions and closed 17 in Q3 2026.
- Jackson Square Capital's portfolio value fell 7.2% quarter-over-quarter to $667M.
Based on Jackson Square Capital's 13F filing for Q3 2026, filed 19 Oct 2026.