J.M. Arbour, LLC 13F Portfolio

CIK 2099154 Filing since Q4 2025 Q3 2026 filed Nov 5, 2026
Holdings as of Sep 30, 2026, from the 13F filed Nov 5, 2026.

Portfolio Snapshot

92 positions · Q3 2026

J.M. Arbour, LLC reported 92 positions worth $58.62M for the quarter ended Sep 30, 2026, up 8.0% on the prior quarter. It opened 8 new positions, added to 60, trimmed 23 and exited 7. Its largest holding is Nvidia Corp at 5% of the portfolio.

Portfolio Value
$58.62M
+8.0% QoQ · — YoY
Positions
92
8 new · 7 sold out
Top 10 Concentration
26.3%
of portfolio value
Largest Position
NVDA 5%
Nvidia Corp
Net Buying
+$2.64M
$6.80M bought · $4.16M sold
Turnover
7.4%
of the portfolio traded
Top Sector
Technology
32% of value
Track Record
4
quarters on file since Q4 2025

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

12 sectors
31.96%
Technology
Technology31.96%
Financial Services19.65%
Industrials12.98%
Energy8.9%
Consumer Discretionary7.63%
Healthcare7.3%
Consumer Staples3.12%
Communication Services2.5%
Real Estate1.93%
Basic Materials1.69%
Other1.23%
Utilities1.1%

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.

TechnologyFinancial ServicesIndustrialsEnergyConsumer DiscretionaryHealthcareConsumer StaplesCommunication ServicesReal EstateBasic MaterialsOtherUtilities

Largest Buys

Q3 2026
Holding Change Change % Trade Value Weight
XOM ExxonMobil Holdings Corp +8,950 – $1.46M 2.48%
ACM Aecom +13.1K – $771.71K 1.32%
RCKY Rocky Brands, Inc. +14.9K – $666.15K 1.14%
GOOGL Alphabet Inc. +794 +38.0% $273.20K 1.69%
RF Regions Financial Corp +8,720 – $234.39K 0.4%
CME Cme Group Inc. +893 – $233.95K 0.399%
AMD Advanced Micro Devices Inc +368 – $225.13K 0.384%
NGG National Grid Plc +2,751 – $208.58K 0.356%
AMCR Amcor plc +4,907 – $205.41K 0.35%
ALM Almonty Industries Inc. +15.4K +34.7% $202.73K 1.34%

Largest Sells

Q3 2026
Holding Change Change % Trade Value Weight
MSFT Microsoft Corp -1,007 -25.1% $516.41K 2.63%
EXPE Expedia Group, Inc. -1,580 -50.9% $416.00K 0.684%
MRK Merck & Co., Inc. -2,154 -100.0% $276.79K Exited
AAPL Apple Inc. -731 -10.7% $243.41K 3.46%
AMGN Amgen Inc -663 -100.0% $240.08K Exited
TRP Tc Energy Corp -3,549 -100.0% $235.26K Exited
TTE TotalEnergies SE -2,814 -100.0% $218.82K Exited
CAT Caterpillar Inc -200 -100.0% $213.35K Exited
ISRG Intuitive Surgical Inc -530 -100.0% $210.77K Exited
WEC Wec Energy Group, Inc. -1,779 -100.0% $207.73K Exited

New Positions

Q3 2026
Holding Shares Trade Value Weight
XOM ExxonMobil Holdings Corp +8,950 $1.46M 2.48%
ACM Aecom +13.1K $771.71K 1.32%
RCKY Rocky Brands, Inc. +14.9K $666.15K 1.14%
RF Regions Financial Corp +8,720 $234.39K 0.4%
CME Cme Group Inc. +893 $233.95K 0.399%
AMD Advanced Micro Devices Inc +368 $225.13K 0.384%
NGG National Grid Plc +2,751 $208.58K 0.356%
AMCR Amcor plc +4,907 $205.41K 0.35%

Closed Positions

Q3 2026
Holding Shares Sold Trade Value Prior Weight
MRK Merck & Co., Inc. -2,154 $276.79K 0.51%
AMGN Amgen Inc -663 $240.08K 0.442%
TRP Tc Energy Corp -3,549 $235.26K 0.434%
TTE TotalEnergies SE -2,814 $218.82K 0.403%
CAT Caterpillar Inc -200 $213.35K 0.393%
ISRG Intuitive Surgical Inc -530 $210.77K 0.388%
WEC Wec Energy Group, Inc. -1,779 $207.73K 0.383%
Holdings · Q3 2026

92 Positions

As ofSep 30, 2026
Value$58.62M
Top 1026.3%
Avg position$637.23K
# Activity
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Showing 1–15 of 92 positions 13F filings on SEC EDGAR

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About J.M. Arbour, LLC’s 13F Portfolio

What are J.M. Arbour, LLC’s largest holdings?

As of its Q3 2026 13F filing, J.M. Arbour, LLC’s five largest positions were Nvidia Corp (NVDA) at 5.0%, Apple Inc. (AAPL) at 3.5%, Microsoft Corp (MSFT) at 2.6%, Meta Platforms, Inc. (META) at 2.6%, ExxonMobil Holdings Corp (XOM) at 2.5% of the reported portfolio.

How much is J.M. Arbour, LLC’s portfolio worth?

J.M. Arbour, LLC reported a 13F portfolio worth $58.62M across 92 positions for Q3 2026. That is up 8.0% from the previous quarter.

What did J.M. Arbour, LLC buy in Q3 2026?

Its largest purchases by value were ExxonMobil Holdings Corp ($1.46M), Aecom ($771.71K), Rocky Brands, Inc. ($666.15K). It opened 8 new positions.

What did J.M. Arbour, LLC sell in Q3 2026?

Its largest sales by value were Microsoft Corp ($516.41K), Expedia Group, Inc. ($416.00K), Merck & Co., Inc. ($276.79K). It exited 7 positions entirely.

Where does this data come from?

From the Form 13F-HR reports J.M. Arbour, LLC 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.

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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.