J. Stern & Co. LLP 13F Portfolio

CIK 2011335 Filing since Q4 2023 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

51 positions · Q2 2026

J. Stern & Co. LLP reported 51 positions worth $1.06B for the quarter ended Jun 30, 2026, up 2.7% on the prior quarter. It opened 2 new positions, added to 16, trimmed 21 and exited 0. Its largest holding is Nvidia Corp at 11.5% of the portfolio.

Portfolio Value
$1.06B
+2.7% QoQ · -9.3% YoY
Positions
51
2 new · 0 sold out
Top 10 Concentration
68.4%
of portfolio value
Largest Position
NVDA 11.5%
Nvidia Corp
Net Buying
+$9.25M
$43.28M bought · $34.03M sold
Turnover
3.3%
of the portfolio traded
Top Sector
Technology
33% of value
Track Record
11
quarters on file since Q4 2023

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

10 sectors
32.95%
Technology
Technology32.95%
Industrials32.47%
Consumer Discretionary11.31%
Financial Services10.33%
Healthcare6.08%
Real Estate3.27%
Communication Services3.02%
Consumer Staples0.389%
Basic Materials0.153%
Energy0.032%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyIndustrialsConsumer DiscretionaryFinancial ServicesHealthcareReal EstateCommunication ServicesConsumer StaplesBasic MaterialsEnergyOther

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
HONA Honeywell Aerospace Inc. +146.8K – $32.45M 3.06%
ANET Arista Networks, Inc. +21.3K – $3.61M 0.341%
CRM Salesforce, Inc. +19.3K +10.5% $3.03M 3%
HON Honeywell International Inc +9,202 +6.7% $2.06M 3.1%
LLY ELI LILLY & Co +295 +6.5% $353.83K 0.545%
EL Estee Lauder Companies Inc +4,467 +11.3% $352.67K 0.327%
GOOGL Alphabet Inc. +773 +24.9% $276.25K 0.131%
CDNS Cadence Design Systems Inc +474 +3.8% $177.90K 0.46%
XYZ Block, Inc. +2,167 +5.0% $164.69K 0.329%
V Visa Inc. +370 +3.6% $126.94K 0.344%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
ZTS Zoetis Inc. -189.6K -98.6% $13.62M 0.018%
IDXX Idexx Laboratories Inc -4,501 -96.1% $2.37M <0.01%
GOOG Alphabet Inc. -5,647 -1.8% $2.00M 10.4%
NVDA Nvidia Corp -9,527 -1.5% $1.91M 11.52%
RTX RTX Corp -7,598 -2.5% $1.44M 5.27%
MA Mastercard Inc -2,498 -2.1% $1.28M 5.63%
LRCX Lam Research Corp -2,875 -14.6% $1.25M 0.687%
AMZN Amazon Com Inc -5,054 -1.5% $1.20M 7.72%
APH Amphenol Corp -12.9K -1.3% $1.13M 8.21%
XYL Xylem Inc. -8,885 -3.1% $1.05M 3.1%

New Positions

Q2 2026
Holding Shares Trade Value Weight
HONA Honeywell Aerospace Inc. +146.8K $32.45M 3.06%
ANET Arista Networks, Inc. +21.3K $3.61M 0.341%

Closed Positions

Q2 2026

No positions were closed this quarter.

Holdings · Q2 2026

51 Positions

As ofJun 30, 2026
Value$1.06B
Top 1068.4%
Avg position$20.77M
# Activity
36 more holdings Create a free account to keep reading this institution’s full portfolio.
Showing 1–15 of 51 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at J. Stern & Co. LLP.

About J. Stern & Co. LLP’s 13F Portfolio

What are J. Stern & Co. LLP’s largest holdings?

As of its Q2 2026 13F filing, J. Stern & Co. LLP’s five largest positions were Nvidia Corp (NVDA) at 11.5%, Alphabet Inc. (GOOG) at 10.4%, Amphenol Corp (APH) at 8.2%, Amazon Com Inc (AMZN) at 7.7%, Eaton Corp plc (ETN) at 6.8% of the reported portfolio.

How much is J. Stern & Co. LLP’s portfolio worth?

J. Stern & Co. LLP reported a 13F portfolio worth $1.06B across 51 positions for Q2 2026. That is up 2.7% from the previous quarter.

What did J. Stern & Co. LLP buy in Q2 2026?

Its largest purchases by value were Honeywell Aerospace Inc. ($32.45M), Arista Networks, Inc. ($3.61M), Salesforce, Inc. ($3.03M). It opened 2 new positions.

What did J. Stern & Co. LLP sell in Q2 2026?

Its largest sales by value were Zoetis Inc. ($13.62M), Idexx Laboratories Inc ($2.37M), Alphabet Inc. ($2.00M). It exited 0 positions entirely.

Where does this data come from?

From the Form 13F-HR reports J. Stern & Co. LLP files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.