J. Stern & Co. LLP

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), J. Stern & Co. LLP reported 42 stock positions worth $1.3 billion. Its top holding was Nvidia (NVDA) at 12.9% of the portfolio, followed by Amphenol Class A (APH, 7.5%) and Meta Platforms Class A (META, 7.2%). Compared with Q2 2025, it opened 7 new positions, sold out of 2, added to 19 and reduced 13. The biggest buy was Alphabet Class A (GOOGL, shares +963%) and the biggest sale Adobe (ADBE, shares −97%).

Most Recent 13F
Q2 2026
Location
LONDON, X0
CIK
0002011335
Portfolio Value
$1.3B (Q3 2025)
SEC Filing
0002011335-25-000006 ↗ filed Nov 14, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $790.8M Q1 2024 Q2 2024: $839.9M Q2 2024 Q3 2024: $938.4M Q3 2024 Q4 2024: $1.1B Q4 2024 Q1 2025: $1.0B Q1 2025 Q2 2025: $1.2B Q2 2025 Q3 2025: $1.3B $1.3B Q3 2025 Q4 2025: $1.2B Q4 2025 Q1 2026: $1.0B Q1 2026 Q2 2026: $1.1B Q2 2026

Holdings 42 stocks · $1.3B

NVDA Nvidia Corp. 12.86% 910,704 $169.9M Reduce -5.8%
APH Amphenol Corp. Class A 7.54% 805,073 $99.6M Reduce -7.7%
META Meta Platforms Inc. Class A 7.25% 130,418 $95.8M Add +2.3%
GOOG Alphabet Inc. Class C 7.23% 392,166 $95.5M Reduce -3.0%
AMZN Amazon.com Inc. 7.06% 425,078 $93.3M Add +6.5%
ETN Eaton Corp. PLC 6.61% 233,451 $87.4M Add +1.0%
MA Mastercard Inc. Class A 5.83% 135,354 $77.0M Add +0.8%
RTX RTX Corp. 4.80% 379,016 $63.4M Add +3.3%
XYL Xylem Inc. 4.08% 365,733 $53.9M Add +4.2%
ICE Intercontinental Exchange Inc. 3.94% 309,218 $52.1M Add +8.3%
HON Honeywell International Inc. 3.72% 233,326 $49.1M Reduce -11.7%
DIS The Walt Disney Co. filed as DISNEY WALT CO 3.61% 416,322 $47.7M Add +9.0%
CRM Salesforce Inc. 3.52% 196,159 $46.5M Reduce -3.7%
ABT Abbott Laboratories 3.18% 313,558 $42.0M Reduce -10.8%
OTIS Otis Worldwide Corp. 3.05% 441,160 $40.3M Reduce -3.4%
ZTS Zoetis Inc. 2.13% 192,076 $28.1M Reduce -8.1%
TMO Thermo Fisher Scientific Inc. 1.99% 54,227 $26.3M Reduce -14.1%
AMT American Tower Corp. 1.94% 133,542 $25.7M Reduce -2.7%
LRCX Lam Research Corp. 0.89% 88,094 $11.8M Add +148.3%
GOOGL Alphabet Inc. Class A 0.79% 42,804 $10.4M Add +963.2%
CDNS Cadence Design SYS Inc. 0.77% 28,786 $10.1M Add +128.9%
V Visa Inc. Class A 0.69% 26,816 $9.2M Add +90.8%
EL Estee Lauder Companies Class A filed as LAUDER ESTEE COS INC 0.62% 93,461 $8.2M Add +114.3%
BKNG Booking Holdings Inc. 0.60% 1,475 $8.0M Add +87.2%
XYZ Block Inc. 0.59% 107,455 $7.8M Add +97.1%
MCD McDonald's Corp. 0.59% 25,493 $7.7M Add +124.5%
IDXX Idexx Laboratories Inc. 0.54% 11,151 $7.1M Add +125.1%
NKE Nike Inc. Class B 0.52% 97,850 $6.8M New
LLY Eli Lilly & Co. 0.50% 8,743 $6.7M Add +108.1%
HD Home Depot Inc. 0.46% 14,914 $6.0M New
ISRG Intuitive Surgical Inc. 0.39% 11,434 $5.1M New
BRK.B Berkshire Hathaway Inc. Class B 0.37% 9,755 $4.9M No change
IT Gartner Inc. 0.37% 18,557 $4.9M New
DXCM Dexcom Inc. 0.37% 72,332 $4.9M Add +80.6%
LOW Lowe's Cos Inc. 0.36% 18,830 $4.7M New
ADBE Adobe Inc. 0.07% 2,486 $877K Reduce -97.5%
AAAU Goldman Sachs Physical Gold 0.06% 21,210 $809K Reduce -50.0%
AMAT Applied Materials Inc. 0.04% 2,800 $573K New
BF.B Brown-Forman Corp. Class B 0.04% 18,191 $493K Reduce -11.4%
NOC Northrop Grumman Corp. 0.03% 740 $451K No change
LMT Lockheed Martin Corp. 0.03% 705 $352K No change
LIN Linde PLC 0.00% 1,478,200 $3K New

Portfolio Sells Q2 2025 → Q3 2025

ADBE Adobe Inc. Reduce -97.5% 0.07% −3.29
HON Honeywell International Inc. Reduce -11.7% 3.72% −1.38
CRM Salesforce Inc. Reduce -3.7% 3.52% −1.23
ABT Abbott Laboratories Reduce -10.8% 3.18% −0.82
OTIS Otis Worldwide Corp. Reduce -3.4% 3.05% −0.75
ZTS Zoetis Inc. Reduce -8.1% 2.13% −0.73
AMT American Tower Corp. Reduce -2.7% 1.94% −0.58
Intuitive Surgical Inc Sold out 0.00% −0.23
TMO Thermo Fisher Scientific Inc. Reduce -14.1% 1.99% −0.15
AAAU Goldman Sachs Physical Gold Reduce -50.0% 0.06% −0.06
BF.B Brown-Forman Corp. Class B Reduce -11.4% 0.04% −0.02
WBX Wallbox NV Sold out 0.00% −0.00
APH Amphenol Corp. Class A Reduce -7.7% 7.54% +0.86
GOOG Alphabet Inc. Class C Reduce -3.0% 7.23% +1.29
NVDA Nvidia Corp. Reduce -5.8% 12.86% +1.32

Portfolio Buys Q2 2025 → Q3 2025

GOOGL Alphabet Inc. Class A Add +963.2% 0.79% +0.73
LRCX Lam Research Corp. Add +148.3% 0.89% +0.65
RTX RTX Corp. Add +3.3% 4.80% +0.52
NKE Nike Inc. Class B New 0.52% +0.52
HD Home Depot Inc. New 0.46% +0.46
CDNS Cadence Design SYS Inc. Add +128.9% 0.77% +0.43
ISRG Intuitive Surgical Inc. New 0.39% +0.39
EL Estee Lauder Companies Class A Add +114.3% 0.62% +0.39
IT Gartner Inc. New 0.37% +0.37
LOW Lowe's Cos Inc. New 0.36% +0.36
IDXX Idexx Laboratories Inc. Add +125.1% 0.54% +0.33
XYL Xylem Inc. Add +4.2% 4.08% +0.32
XYZ Block Inc. Add +97.1% 0.59% +0.31
MCD McDonald's Corp. Add +124.5% 0.59% +0.28
V Visa Inc. Class A Add +90.8% 0.69% +0.27
LLY Eli Lilly & Co. Add +108.1% 0.50% +0.25
BKNG Booking Holdings Inc. Add +87.2% 0.60% +0.24
DXCM Dexcom Inc. Add +80.6% 0.37% +0.08
AMAT Applied Materials Inc. New 0.04% +0.04
ETN Eaton Corp. PLC Add +1.0% 6.61% +0.04
META Meta Platforms Inc. Class A Add +2.3% 7.25% +0.02
AMZN Amazon.com Inc. Add +6.5% 7.06% +0.02
LIN Linde PLC New 0.00% +0.00
DIS The Walt Disney Co. Add +9.0% 3.61% −0.12
ICE Intercontinental Exchange Inc. Add +8.3% 3.94% −0.42
MA Mastercard Inc. Class A Add +0.8% 5.83% −0.64

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 51$1.1BNVDA, GOOG, APH, AMZN, ETN
Q1 2026 49$1.0BNVDA, GOOG, AMZN, APH, HON
Q4 2025Amended 43$1.2BNVDA, GOOG, AMZN, APH, MA
Q3 2025 42$1.3BNVDA, APH, META, GOOG, AMZN
Q2 2025 37$1.2BNVDA, META, AMZN, APH, ETN
Q1 2025 36$1.0BNVDA, AMZN, MA, META, GOOG
Q4 2024 39$1.1BNVDA, AMZN, GOOG, ETN, META
Q3 2024 43$938.4MNVDA, AMZN, ETN, META, GOOG
Q2 2024 34$839.9MNVDA, AMZN, GOOG, ETN, META
Q1 2024 37$790.8MNVDA, ETN, AMZN, GOOG, META