Q2 2026 13F · SEC CIK 1728278

One Madison Group LLC

Asset managerFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $1.0B
Reported positions: 27
Holdings vs S&P 500, 3 yrs: —
Assets under management: $7.0B

One Madison Group LLC is an asset manager that reported 27 positions worth $1.0B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Crane Company (CR, 7.6%), Xpo Inc (XPO, 6.9%), Amazon Com Inc (AMZN, 6.9%).

One Madison Group LLC holdings all 27 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

One Madison Group LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
CRCrane Company	7.6%	7.1%	355,000	-1.3%	$79.2M
XPOXpo Inc	6.9%	7.6%	350,100	+4.0%	$71.9M
AMZNAmazon Com Inc	6.9%	6.5%	300,000	+11.1%	$71.5M
TTWOTake-Two Interactive Softwar	5.6%	4.9%	235,000	+9.8%	$58.7M
JCIJohnson Controls Internation	5.6%	1.4%	400,000	+334.8%	$58.4M
GEVGe Vernova Inc	5.4%	6.0%	48,000	-20.0%	$56.4M
LOARLoar Holdings Inc	5.3%	4.6%	690,000	-0.7%	$55.6M
ROLLRbc Bearings Incorporated	5.0%	3.8%	80,000	+33.3%	$51.5M
GOOGAlphabet Inc	4.9%	5.5%	145,000	-12.1%	$51.2M
WWDWoodward, Inc.	4.9%	4.1%	120,000	+19.6%	$51.1M
GEGe Aerospace	4.6%	4.4%	129,000	-3.4%	$48.2M
HLTHilton Worldwide Hldgs Inc	3.8%	4.3%	120,000	-2.5%	$39.7M
DPCDpc Holdings PLC	3.8%	New	800,000	—	$39.2M
RACEFerrari N V	3.8%	3.9%	105,000	+5.0%	$39.1M
UNPUnion Pac Corp	3.4%	3.3%	130,000	+9.5%	$35.4M
MLMMartin Marietta Matls Inc	3.3%	6.2%	60,000	-34.1%	$34.6M
APGApi Group Corp	3.1%	3.5%	750,000	+0.0%	$31.8M
HEIHeico Corp New	2.7%	2.4%	80,000	+6.7%	$28.5M
JHXJames Hardie Inds PLC	2.5%	0.2%	1,000,000	+1210.6%	$26.2M
IBKRInteractive Brokers Group in	2.1%	1.7%	249,500	+13.7%	$21.7M
SPOTSpotify Technology SA	1.8%	2.4%	40,000	-7.0%	$18.4M
SPCXSpace Exploration Techn Corp	1.6%	New	100,000	—	$17.1M
METAMeta Platforms Inc	1.6%	0.3%	29,100	+482.0%	$16.4M
CBRSCerebras Systems Inc	1.4%	New	64,776	—	$14.3M
NFLXNetflix Inc.	1.2%	2.9%	170,000	-34.6%	$12.1M
SHWSherwin Williams Co	1.0%	2.6%	30,000	-57.1%	$10.3M
ORLYOreilly Automotive Inc	0.2%	2.3%	20,000	-90.9%	$1.8M

What One Madison Group LLC bought and sold in Q2 2026, against Q1 2026.

Share counts compared with the Q1 2026 13F; a split also changes share counts.

How the holdings did against the S&P 500.

1 year: +17.2% /yr; S&P 500 +20.1%
3 years: —
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$1.0B	27
Q1 2026	$865.8M	28
Q4 2025	$866.6M	27
Q3 2025	$912.8M	31
Q2 2025	$948.5M	25
Q1 2025	$765.1M	29
Q4 2024	$873.4M	29

Questions about One Madison Group LLC's portfolio

What stocks does One Madison Group LLC own?

One Madison Group LLC's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 27 positions worth $1.0B. The largest are Crane Company (CR) at 7.6%, Xpo Inc (XPO) at 6.9%, Amazon Com Inc (AMZN) at 6.9%, Take-Two Interactive Softwar (TTWO) at 5.6% and Johnson Controls Internation (JCI) at 5.6%.

What did One Madison Group LLC buy last quarter?

In Q2 2026, One Madison Group LLC added a new position in Dpc Holdings PLC (DPC), a new position in Space Exploration Techn Corp (SPCX), a new position in Cerebras Systems Inc (CBRS), James Hardie Inds PLC (JHX) (+1210.6% shares), Meta Platforms Inc (META) (+482.0% shares) and Johnson Controls Internation (JCI) (+334.8% shares), compared with its Q1 2026 filing.

What did One Madison Group LLC sell last quarter?

In Q2 2026, One Madison Group LLC sold all of Nvidia Corporation (NVDA), sold all of Ferguson Enterprises Inc Common Stock Ne (FERG), sold all of Datadog Inc (DDOG), sold all of Clean Harbors Inc (CLH), Oreilly Automotive Inc (ORLY) (-90.9% shares), Sherwin Williams Co (SHW) (-57.1% shares) and Netflix Inc. (NFLX) (-34.6% shares), compared with its Q1 2026 filing.

When is One Madison Group LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. One Madison Group LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does One Madison Group LLC manage?

One Madison Group LLC reported $7.0B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $1.0B.