One Madison Group LLC 13F Portfolio

CIK 1728278 Filing since Q4 2024 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

27 positions · Q2 2026

One Madison Group LLC reported 27 positions worth $1.04B for the quarter ended Jun 30, 2026, up 20.2% on the prior quarter. It opened 3 new positions, added to 12, trimmed 11 and exited 4. Its largest holding is Crane Co at 7.6% of the portfolio.

Portfolio Value
$1.04B
+20.2% QoQ · +9.7% YoY
Positions
27
3 new · 4 sold out
Top 10 Concentration
58.2%
of portfolio value
Largest Position
CR 7.6%
Crane Co
Net Buying
+$45.86M
$199.13M bought · $153.27M sold
Turnover
16.1%
of the portfolio traded
Top Sector
Industrials
62.5% of value
Track Record
7
quarters on file since Q4 2024

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

5 sectors
62.52%
Industrials
Industrials62.52%
Technology16.46%
Consumer Discretionary14.62%
Basic Materials4.32%
Financial Services2.09%

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.

IndustrialsTechnologyConsumer DiscretionaryBasic MaterialsFinancial ServicesCommunication Services

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
JCI Johnson Controls International plc +308.0K +334.8% $45.00M 5.62%
DPC DPC Holdings PLC +800.0K – $39.25M 3.77%
JHX James Hardie Industries plc +923.7K +1,210.6% $24.18M 2.52%
SPCX Space Exploration Technologies Corp +100.0K – $17.09M 1.64%
CBRS Cerebras Systems Inc. +64.8K – $14.32M 1.38%
META Meta Platforms, Inc. +24.1K +482.0% $13.58M 1.58%
RBC RBC Bearings INC +20.0K +33.3% $12.88M 4.95%
WWD Woodward, Inc. +19.6K +19.6% $8.36M 4.91%
AMZN Amazon Com Inc +30.0K +11.1% $7.15M 6.87%
TTWO Take Two Interactive Software Inc +21.0K +9.8% $5.25M 5.65%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
NVDA Nvidia Corp -160.0K -100.0% $27.90M Exited
FERG Ferguson Enterprises Inc. -80.0K -100.0% $18.66M Exited
ORLY O Reilly Automotive Inc -200.0K -90.9% $18.42M 0.177%
MLM Martin Marietta Materials Inc -31.0K -34.1% $17.88M 3.33%
DDOG Datadog, Inc. -140.9K -100.0% $16.63M Exited
GEV GE Vernova Inc. -12.0K -20.0% $14.10M 5.42%
SHW Sherwin Williams Co -40.0K -57.1% $13.77M 0.993%
GOOG Alphabet Inc. -20.0K -12.1% $7.07M 4.92%
CLH Clean Harbors Inc -24.2K -100.0% $6.93M Exited
NFLX Netflix Inc -90.0K -34.6% $6.43M 1.17%

New Positions

Q2 2026
Holding Shares Trade Value Weight
DPC DPC Holdings PLC +800.0K $39.25M 3.77%
SPCX Space Exploration Technologies Corp +100.0K $17.09M 1.64%
CBRS Cerebras Systems Inc. +64.8K $14.32M 1.38%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
NVDA Nvidia Corp -160.0K $27.90M 3.22%
FERG Ferguson Enterprises Inc. -80.0K $18.66M 2.16%
DDOG Datadog, Inc. -140.9K $16.63M 1.92%
CLH Clean Harbors Inc -24.2K $6.93M 0.8%
Holdings · Q2 2026

27 Positions

As ofJun 30, 2026
Value$1.04B
Top 1058.2%
Avg position$38.53M
# Activity
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Showing 1–15 of 27 positions 13F filings on SEC EDGAR

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About One Madison Group LLC’s 13F Portfolio

What are One Madison Group LLC’s largest holdings?

As of its Q2 2026 13F filing, One Madison Group LLC’s five largest positions were Crane Co (CR) at 7.6%, XPO, Inc. (XPO) at 6.9%, Amazon Com Inc (AMZN) at 6.9%, Take Two Interactive Software Inc (TTWO) at 5.6%, Johnson Controls International plc (JCI) at 5.6% of the reported portfolio.

How much is One Madison Group LLC’s portfolio worth?

One Madison Group LLC reported a 13F portfolio worth $1.04B across 27 positions for Q2 2026. That is up 20.2% from the previous quarter.

What did One Madison Group LLC buy in Q2 2026?

Its largest purchases by value were Johnson Controls International plc ($45.00M), DPC Holdings PLC ($39.25M), James Hardie Industries plc ($24.18M). It opened 3 new positions.

What did One Madison Group LLC sell in Q2 2026?

Its largest sales by value were Nvidia Corp ($27.90M), Ferguson Enterprises Inc. ($18.66M), O Reilly Automotive Inc ($18.42M). It exited 4 positions entirely.

Where does this data come from?

From the Form 13F-HR reports One Madison Group 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.

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.