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J. Stern & Co. LLP

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13F filer, CIK 2011335, LONDON, United Kingdom

J. Stern & Co. LLP reported $1,321,581,981 across 42 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14. Its ten largest share positions make up 67.19% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0002011335-25-000006

Period
2025-09-30
Reported value
$1.32B
Holdings
42
Top 10 weight
67.19%
New
7
Sold out
2

Largest buys vs the previous quarter

SecurityShares changeApprox. value
GOOGLadded+38,778$9.43M
LRCXadded+52,619$7.05M
NKEnew+97,850$6.82M
HDnew+14,914$6.04M
CDNSadded+16,208$5.69M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
ADBEreduced-95,415-$33.7M
NVDAreduced-55,852-$10.4M
APHreduced-66,736-$8.26M
HONreduced-31,049-$6.54M
ABTreduced-38,149-$5.11M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0002011335-25-000006, largest first. % of portfolio is the value over $1,321,581,981, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 940,784 shares; 2024Q4: 858,753 shares; 2025Q1: 937,455 shares; 2025Q2: 966,556 shares; 2025Q3: 910,704 shares 910,704$170M12.86%-55,852Timeline
APHAMPHENOL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 749,252 shares; 2024Q4: 773,698 shares; 2025Q1: 845,119 shares; 2025Q2: 871,809 shares; 2025Q3: 805,073 shares 805,073$99.6M7.54%-66,736Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 118,164 shares; 2024Q4: 112,369 shares; 2025Q1: 123,468 shares; 2025Q2: 127,476 shares; 2025Q3: 130,418 shares 130,418$95.8M7.25%+2,942Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 385,951 shares; 2024Q4: 362,751 shares; 2025Q1: 393,476 shares; 2025Q2: 404,199 shares; 2025Q3: 392,166 shares 392,166$95.5M7.23%-12,033Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 377,320 shares; 2024Q4: 356,971 shares; 2025Q1: 387,699 shares; 2025Q2: 399,162 shares; 2025Q3: 425,078 shares 425,078$93.3M7.06%+25,916Timeline
ETNEATON CORP PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 204,983 shares; 2024Q4: 204,513 shares; 2025Q1: 224,298 shares; 2025Q2: 231,164 shares; 2025Q3: 233,451 shares 233,451$87.4M6.61%+2,287Timeline
MAMASTERCARD INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 115,002 shares; 2024Q4: 121,185 shares; 2025Q1: 130,460 shares; 2025Q2: 134,351 shares; 2025Q3: 135,354 shares 135,354$77M5.83%+1,003Timeline
RTXRTX CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 315,674 shares; 2024Q4: 333,344 shares; 2025Q1: 364,274 shares; 2025Q2: 366,888 shares; 2025Q3: 379,016 shares 379,016$63.4M4.8%+12,128Timeline
XYLXYLEM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 304,326 shares; 2024Q4: 321,747 shares; 2025Q1: 342,881 shares; 2025Q2: 350,900 shares; 2025Q3: 365,733 shares 365,733$53.9M4.08%+14,833Timeline
ICEINTERCONTINENTAL EXCHANGE INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,300 shares; 2024Q4: 275,062 shares; 2025Q1: 277,242 shares; 2025Q2: 285,546 shares; 2025Q3: 309,218 shares 309,218$52.1M3.94%+23,672Timeline
HONHONEYWELL INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 200,242 shares; 2024Q4: 239,274 shares; 2025Q1: 262,799 shares; 2025Q2: 264,375 shares; 2025Q3: 233,326 shares 233,326$49.1M3.72%-31,049Timeline
DISDISNEY WALT COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 320,051 shares; 2024Q4: 341,755 shares; 2025Q1: 376,597 shares; 2025Q2: 382,052 shares; 2025Q3: 416,322 shares 416,322$47.7M3.61%+34,270Timeline
CRMSALESFORCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 168,275 shares; 2024Q4: 179,884 shares; 2025Q1: 197,840 shares; 2025Q2: 203,767 shares; 2025Q3: 196,159 shares 196,159$46.5M3.52%-7,608Timeline
ABTABBOTT LABORATORIESQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 299,133 shares; 2024Q4: 315,433 shares; 2025Q1: 340,786 shares; 2025Q2: 351,707 shares; 2025Q3: 313,558 shares 313,558$42M3.18%-38,149Timeline
OTISOTIS WORLDWIDE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 391,709 shares; 2024Q4: 414,566 shares; 2025Q1: 443,880 shares; 2025Q2: 456,843 shares; 2025Q3: 441,160 shares 441,160$40.3M3.05%-15,683Timeline
ZTSZOETIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 199,953 shares; 2024Q4: 213,710 shares; 2025Q1: 209,186 shares; 2025Q2: 208,959 shares; 2025Q3: 192,076 shares 192,076$28.1M2.13%-16,883Timeline
TMOTHERMO FISHER SCIENTIFIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 54,340 shares; 2024Q4: 57,538 shares; 2025Q1: 61,553 shares; 2025Q2: 63,153 shares; 2025Q3: 54,227 shares 54,227$26.3M1.99%-8,926Timeline
AMTAMERICAN TOWER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 116,458 shares; 2024Q4: 122,576 shares; 2025Q1: 135,397 shares; 2025Q2: 137,189 shares; 2025Q3: 133,542 shares 133,542$25.7M1.94%-3,647Timeline
LRCXLAM RESEARCH CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 35,475 shares; 2025Q3: 88,094 shares 88,094$11.8M0.89%+52,619Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,570 shares; 2024Q4: 4,226 shares; 2025Q1: 4,026 shares; 2025Q2: 4,026 shares; 2025Q3: 42,804 shares 42,804$10.4M0.79%+38,778Timeline
CDNSCADENCE DESIGN SYSTEM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,570 shares; 2024Q4: 8,543 shares; 2025Q1: 13,408 shares; 2025Q2: 12,578 shares; 2025Q3: 28,786 shares 28,786$10.1M0.77%+16,208Timeline
VVISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 13,082 shares; 2024Q4: 12,957 shares; 2025Q1: 13,468 shares; 2025Q2: 14,057 shares; 2025Q3: 26,816 shares 26,816$9.15M0.69%+12,759Timeline
ELLAUDER ESTEE COS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 18,175 shares; 2024Q4: 30,379 shares; 2025Q1: 41,311 shares; 2025Q2: 43,604 shares; 2025Q3: 93,461 shares 93,461$8.24M0.62%+49,857Timeline
BKNGBOOKING HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 722 shares; 2024Q4: 627 shares; 2025Q1: 754 shares; 2025Q2: 788 shares; 2025Q3: 1,475 shares 1,475$7.96M0.6%+687Timeline
XYZBLOCK INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 33,447 shares; 2024Q4: 36,598 shares; 2025Q1: 57,910 shares; 2025Q2: 54,506 shares; 2025Q3: 107,455 shares 107,455$7.77M0.59%+52,949Timeline
MCDMCDONALDS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,583 shares; 2024Q4: 8,806 shares; 2025Q1: 12,081 shares; 2025Q2: 11,353 shares; 2025Q3: 25,493 shares 25,493$7.75M0.59%+14,140Timeline
IDXXIDEXX LABS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,320 shares; 2024Q4: 3,983 shares; 2025Q1: 4,655 shares; 2025Q2: 4,954 shares; 2025Q3: 11,151 shares 11,151$7.12M0.54%+6,197Timeline
NKENIKE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 97,850 shares 97,850$6.82M0.52%newTimeline
LLYELI LILLY & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,812 shares; 2024Q4: 3,485 shares; 2025Q1: 4,049 shares; 2025Q2: 4,201 shares; 2025Q3: 8,743 shares 8,743$6.67M0.5%+4,542Timeline
HDHOME DEPOT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 14,914 shares 14,914$6.04M0.46%newTimeline
ISRGINTUITIVE SURGICAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 11,434 shares 11,434$5.11M0.39%newTimeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 9,755 shares; 2024Q4: 9,755 shares; 2025Q1: 9,755 shares; 2025Q2: 9,755 shares; 2025Q3: 9,755 shares 9,755$4.9M0.37%0Timeline
ITGARTNER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 18,557 shares 18,557$4.88M0.37%newTimeline
DXCMDEXCOM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 23,438 shares; 2024Q4: 27,625 shares; 2025Q1: 37,676 shares; 2025Q2: 40,048 shares; 2025Q3: 72,332 shares 72,332$4.87M0.37%+32,284Timeline
LOWLOWES COS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 18,830 shares 18,830$4.73M0.36%newTimeline
ADBEADOBE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 81,839 shares; 2024Q4: 87,106 shares; 2025Q1: 96,623 shares; 2025Q2: 97,901 shares; 2025Q3: 2,486 shares 2,486$877K0.07%-95,415Timeline
AAAUGOLDMAN SACHS PHYSICAL GOLDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 42,415 shares; 2024Q4: 42,415 shares; 2025Q1: 42,415 shares; 2025Q2: 42,415 shares; 2025Q3: 21,210 shares 21,210$809K0.06%-21,205Timeline
AMATAPPLIED MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 2,800 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 2,800 shares 2,800$573K0.04%newTimeline
BF-BBROWN FORMAN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 25,747 shares; 2024Q4: 39,609 shares; 2025Q1: 39,071 shares; 2025Q2: 20,527 shares; 2025Q3: 18,191 shares 18,191$493K0.04%-2,336Timeline
NOCNORTHROP GRUMMAN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 740 shares; 2024Q4: 740 shares; 2025Q1: 740 shares; 2025Q2: 740 shares; 2025Q3: 740 shares 740$451K0.03%0Timeline
LMTLOCKHEED MARTIN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 705 shares; 2024Q4: 705 shares; 2025Q1: 705 shares; 2025Q2: 705 shares; 2025Q3: 705 shares 705$352K0.03%0Timeline
LINLINDE PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,867 shares; 2024Q4: 4,428 shares; 2025Q1: 3,112 shares; 2025Q2: not reported; 2025Q3: 1,478,200 shares 1,478,200$3.11K<0.01%newTimeline

Sold out in Q3 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
Intuitive Surgical IncIntuitive Surgical Inc5,078$2.74Mshares
WALLBOX NVWALLBOX NV50,000$16.2Kshares

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0002011335-25-000006 base2025-11-14acceptance time not in the bulk data set