Jackson Square Partners, LLC

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 5, 2025), Jackson Square Partners, LLC reported 47 stock positions worth $247.3 million. Its top holding was Nvidia (NVDA) at 7.8% of the portfolio, followed by Microsoft (MSFT, 7.3%) and Alphabet Class A (GOOGL, 5.8%). Compared with Q2 2025, it opened 4 new positions, sold out of 11, added to 3 and reduced 40. The biggest buy was a new position in Cyberark Software Ltd./Israel (CYBR) and the biggest sale an exit from Synopsys (SNPS).

Most Recent 13F
Q4 2025
Location
LARKSPUR, CA
CIK
0001605911
Portfolio Value
$247.3M (Q3 2025)
SEC Filing
0001104659-25-107043 ↗ filed Nov 5, 2025

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $2.4B Q1 2024 Q2 2024: $1.6B Q2 2024 Q3 2024: $1.2B Q3 2024 Q4 2024: $960.9M Q4 2024 Q1 2025: $743.5M Q1 2025 Q2 2025: $270.4M Q2 2025 Q3 2025: $247.3M $247.3M Q3 2025 Q4 2025: $0 Q4 2025

Holdings 47 stocks · $247.3M

NVDA Nvidia Corp. 7.77% 103,004 $19.2M Reduce -22.2%
MSFT Microsoft Corp. 7.30% 34,840 $18.0M Reduce -20.1%
GOOGL Alphabet Inc. Class A 5.76% 58,637 $14.3M Reduce -1.7%
AAON Aaon Inc. 5.05% 133,734 $12.5M Add +195.8%
CYBR Cyberark Software Ltd./Israel 4.89% 25,036 $12.1M New
AMZN Amazon.com Inc. 4.83% 54,421 $11.9M Reduce -18.7%
VRT Vertiv Holdings Co. Class A 3.87% 63,364 $9.6M Reduce -25.4%
MEDP Medpace Holdings Inc. 3.71% 17,843 $9.2M Add +91.3%
CDNS Cadence Design SYS Inc. 3.15% 22,147 $7.8M New
SBAC SBA Communications Corp. 2.80% 35,850 $6.9M Reduce -11.2%
BA The Boeing Co. 2.69% 30,799 $6.6M Reduce -1.7%
MA Mastercard Inc. Class A 2.38% 10,351 $5.9M Reduce -25.2%
ASML ASML Holding NV-NY Reg SHS 2.37% 6,066 $5.9M Reduce -1.7%
FOUR SHIFT4 Payments Inc. Class A 2.32% 74,100 $5.7M New
SPGI S&P Global Inc. 2.13% 10,815 $5.3M Reduce -1.7%
V Visa Inc. Class A 2.09% 15,167 $5.2M Reduce -22.7%
CP Canadian Pacific Kansas City 1.96% 65,169 $4.9M Reduce -1.7%
WM Waste Management Inc. 1.80% 20,200 $4.5M Reduce -1.7%
CME Cme Group Inc. 1.75% 16,024 $4.3M Reduce -23.6%
CLH Clean Harbors Inc. 1.60% 17,029 $4.0M Reduce -22.0%
WDAY Workday Inc. Class A 1.59% 16,355 $3.9M Reduce -1.7%
NOW ServiceNow Inc. 1.52% 4,080 $3.8M Reduce -26.6%
ENTG Entegris Inc. 1.51% 40,277 $3.7M Reduce -30.7%
AMD Advanced Micro Devices 1.50% 22,951 $3.7M Reduce -11.8%
HXL Hexcel Corp. 1.48% 58,566 $3.7M Reduce -22.0%
UBER Uber Technologies Inc. 1.42% 35,862 $3.5M Reduce -1.7%
WH Wyndham Hotels & Resorts Inc. 1.39% 42,898 $3.4M Reduce -22.0%
ISRG Intuitive Surgical Inc. 1.29% 7,131 $3.2M Reduce -1.7%
IQV Iqvia Holdings Inc. 1.24% 16,185 $3.1M Reduce -1.7%
SITE Siteone Landscape Supply Inc. 1.20% 22,966 $3.0M Reduce -22.0%
LLY Eli Lilly & Co. 1.14% 3,704 $2.8M Reduce -1.7%
SBUX Starbucks Corp. 1.12% 32,731 $2.8M Reduce -1.7%
LIN Linde PLC 1.10% 5,720 $2.7M Reduce -24.9%
KNSL Kinsale Capital Group Inc. 1.10% 6,369 $2.7M Add +11.1%
ESTC Elastic NV 1.09% 32,034 $2.7M Reduce -22.0%
ACLS Axcelis Technologies Inc. 1.08% 27,335 $2.7M Reduce -22.0%
BLD Topbuild Corp. 1.07% 6,765 $2.6M Reduce -22.0%
OKTA Okta Inc. 1.05% 28,349 $2.6M Reduce -22.0%
TECH Bio-Techne Corp. 1.00% 44,666 $2.5M Reduce -22.0%
HWM Howmet Aerospace Inc. 0.98% 12,349 $2.4M Reduce -22.0%
STVN Stevanato Group SPA 0.97% 93,282 $2.4M Reduce -51.6%
SSD Simpson Manufacturing Co. Inc. 0.85% 12,613 $2.1M Reduce -22.0%
HAPN Happen Inc. filed as LENDINGCLUB CORP 0.75% 122,623 $1.9M Reduce -62.0%
ALGN Align Technology Inc. 0.69% 13,556 $1.7M Reduce -40.6%
RYAN Ryan Specialty Holdings Inc. 0.64% 28,143 $1.6M Reduce -22.0%
BILL Bill Holdings Inc. 0.60% 28,197 $1.5M Reduce -63.4%
NCNO Ncino Inc. 0.39% 35,786 $970K New

Portfolio Sells Q2 2025 → Q3 2025

SNPS Synopsys Inc. Sold out 0.00% −1.44
MKTX Marketaxess Holdings Inc. Sold out 0.00% −1.34
KKR KKR & Co. Inc. Sold out 0.00% −1.32
WSC Willscot Holdings Corp. Sold out 0.00% −1.31
NYT New York Times Co. Class A Sold out 0.00% −1.19
MOH Molina Healthcare Inc. Sold out 0.00% −1.08
DHR Danaher Corp. Sold out 0.00% −1.04
UNH Unitedhealth Group Inc. Sold out 0.00% −0.92
ALGN Align Technology Inc. Reduce -40.6% 0.69% −0.91
WMG Warner Music Group Corp. Class A Sold out 0.00% −0.89
STVN Stevanato Group SPA Reduce -51.6% 0.97% −0.77
MSFT Microsoft Corp. Reduce -20.1% 7.30% −0.72
BILL Bill Holdings Inc. Reduce -63.4% 0.60% −0.71
SBAC SBA Communications Corp. Reduce -11.2% 2.80% −0.70
HAPN Happen Inc. Reduce -62.0% 0.75% −0.68
NEOG Neogen Corp. Sold out 0.00% −0.61
AMZN Amazon.com Inc. Reduce -18.7% 4.83% −0.60
NOW ServiceNow Inc. Reduce -26.6% 1.52% −0.60
MA Mastercard Inc. Class A Reduce -25.2% 2.38% −0.49
V Visa Inc. Class A Reduce -22.7% 2.09% −0.48
CME Cme Group Inc. Reduce -23.6% 1.75% −0.39
OKTA Okta Inc. Reduce -22.0% 1.05% −0.29
CLH Clean Harbors Inc. Reduce -22.0% 1.60% −0.27
WH Wyndham Hotels & Resorts Inc. Reduce -22.0% 1.39% −0.27
RYAN Ryan Specialty Holdings Inc. Reduce -22.0% 0.64% −0.27
PACB Pacific Biosciences of Calif Sold out 0.00% −0.25
ENTG Entegris Inc. Reduce -30.7% 1.51% −0.23
LIN Linde PLC Reduce -24.9% 1.10% −0.22
ESTC Elastic NV Reduce -22.0% 1.09% −0.19
ISRG Intuitive Surgical Inc. Reduce -1.7% 1.29% −0.17
VRT Vertiv Holdings Co. Class A Reduce -25.4% 3.87% −0.17
SITE Siteone Landscape Supply Inc. Reduce -22.0% 1.20% −0.12
HWM Howmet Aerospace Inc. Reduce -22.0% 0.98% −0.11
TECH Bio-Techne Corp. Reduce -22.0% 1.00% −0.09
HXL Hexcel Corp. Reduce -22.0% 1.48% −0.08
SSD Simpson Manufacturing Co. Inc. Reduce -22.0% 0.85% −0.07
SPGI S&P Global Inc. Reduce -1.7% 2.13% −0.02
SBUX Starbucks Corp. Reduce -1.7% 1.12% −0.01
CP Canadian Pacific Kansas City Reduce -1.7% 1.96% +0.02
BLD Topbuild Corp. Reduce -22.0% 1.07% +0.03
NVDA Nvidia Corp. Reduce -22.2% 7.77% +0.04
LLY Eli Lilly & Co. Reduce -1.7% 1.14% +0.06
WM Waste Management Inc. Reduce -1.7% 1.80% +0.07
WDAY Workday Inc. Class A Reduce -1.7% 1.59% +0.12
AMD Advanced Micro Devices Reduce -11.8% 1.50% +0.14
UBER Uber Technologies Inc. Reduce -1.7% 1.42% +0.16
ACLS Axcelis Technologies Inc. Reduce -22.0% 1.08% +0.18
BA The Boeing Co. Reduce -1.7% 2.69% +0.26
IQV Iqvia Holdings Inc. Reduce -1.7% 1.24% +0.28
ASML ASML Holding NV-NY Reg SHS Reduce -1.7% 2.37% +0.55

Portfolio Buys Q2 2025 → Q3 2025

CYBR Cyberark Software Ltd./Israel New 4.89% +4.89
AAON Aaon Inc. Add +195.8% 5.05% +3.82
CDNS Cadence Design SYS Inc. New 3.15% +3.15
MEDP Medpace Holdings Inc. Add +91.3% 3.71% +2.63
FOUR SHIFT4 Payments Inc. Class A New 2.32% +2.32
NCNO Ncino Inc. New 0.39% +0.39
KNSL Kinsale Capital Group Inc. Add +11.1% 1.10% +0.07

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q4 2025 0$0
Q3 2025 47$247.3MNVDA, MSFT, GOOGL, AAON, CYBR
Q2 2025 54$270.4MMSFT, NVDA, AMZN, VRT, GOOGL
Q1 2025 55$743.5MSBAC, WH, KNSL, CLH, STVN
Q4 2024 60$960.9MHAPN, WH, CLH, STVN, GO
Q3 2024 78$1.2BNYT, CLH, SITE, GO, TECH
Q2 2024 79$1.6BNYT, CLH, GO, WIX, HWM
Q1 2024 84$2.4BNYT, WIX, SITE, CLH, WH