One Madison Group LLC Diversified Active

Name: One Madison Group LLC Q2 2026 13F Filing | 13F Explorer
Creator: One Madison Group LLC
Published: 2026-08-14

Location: New York, NY

CIK: 0001728278 · Show all filings

Period: Q2 2026 (← Previous)

Filing Date: Aug 14, 2026

Total Value: $1.04B (100.0% shares, 0.0% debt)

Holdings (27)

New Positions (3)

DPC DPC HOLDINGS PLC 3.8%

Value $39.25M Shares 800,000 Est. Cost — Unrealized —

SPCX SPACE EXPLORATION TECHN CORP 1.6%

Value $17.09M Shares 100,000 Est. Cost — Unrealized —

CBRS CEREBRAS SYSTEMS INC 1.4%

Value $14.32M Shares 64,776 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
DPC	DPC HOLDINGS PLC	800,000	$39.25M	3.8%	—	—	ORDINARY SHARES	G2R11M108
SPCX	SPACE EXPLORATION TECHN CORP	100,000	$17.09M	1.6%	—	—	CLASS A COM STK	84615Q103
CBRS	CEREBRAS SYSTEMS INC	64,776	$14.32M	1.4%	—	—	COM CL A	15675D103

Increased Positions (12)

JCI JOHNSON CONTROLS INTERNATION 5.6%

Value $58.44M (+385.1%) Shares 400,000 (+334.8%) Est. Cost — Unrealized —

JHX JAMES HARDIE INDS PLC 2.5%

Value $26.18M (+1711.6%) Shares 1,000,000 (+1210.6%) Est. Cost — Unrealized —

RBC RBC BEARINGS INC 5.0%

Value $51.52M (+58.1%) Shares 80,000 (+33.3%) Est. Cost — Unrealized —

TTWO TAKE-TWO INTERACTIVE SOFTWAR 5.6%

Value $58.75M (+39.0%) Shares 235,000 (+9.8%) Est. Cost — Unrealized —

AMZN AMAZON COM INC 6.9%

Value $71.5M (+27.2%) Shares 300,000 (+11.1%) Est. Cost — Unrealized —

WWD WOODWARD INC 4.9%

Value $51.05M (+42.1%) Shares 120,000 (+19.6%) Est. Cost — Unrealized —

META META PLATFORMS INC 1.6%

Value $16.39M (+473.0%) Shares 29,100 (+482.0%) Est. Cost — Unrealized —

HEI HEICO CORP NEW 2.7%

Value $28.5M (+38.6%) Shares 80,000 (+6.7%) Est. Cost — Unrealized —

IBKR INTERACTIVE BROKERS GROUP IN 2.1%

Value $21.72M (+47.6%) Shares 249,500 (+13.7%) Est. Cost — Unrealized —

UNP UNION PAC CORP 3.4%

Value $35.36M (+22.8%) Shares 130,000 (+9.5%) Est. Cost — Unrealized —

XPO XPO INC 6.9%

Value $71.87M (+9.7%) Shares 350,100 (+4.0%) Est. Cost — Unrealized —

RACE FERRARI N V 3.8%

Value $39.09M (+15.5%) Shares 105,000 (+5.0%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
JCI	JOHNSON CONTROLS INTERNATION	400,000 (+334.8%)	$58.44M (+385.1%)	5.6%	—	—	SHS	G51502105
JHX	JAMES HARDIE INDS PLC	1,000,000 (+1210.6%)	$26.18M (+1711.6%)	2.5%	—	—	ORD SHS	G4253H101
RBC	RBC BEARINGS INC	80,000 (+33.3%)	$51.52M (+58.1%)	5.0%	—	—	COM	75524B104
TTWO	TAKE-TWO INTERACTIVE SOFTWAR	235,000 (+9.8%)	$58.75M (+39.0%)	5.6%	—	—	COM	874054109
AMZN	AMAZON COM INC	300,000 (+11.1%)	$71.5M (+27.2%)	6.9%	—	—	COM	023135106
WWD	WOODWARD INC	120,000 (+19.6%)	$51.05M (+42.1%)	4.9%	—	—	COM	980745103
META	META PLATFORMS INC	29,100 (+482.0%)	$16.39M (+473.0%)	1.6%	—	—	CL A	30303M102
HEI	HEICO CORP NEW	80,000 (+6.7%)	$28.5M (+38.6%)	2.7%	—	—	COM	422806109
IBKR	INTERACTIVE BROKERS GROUP IN	249,500 (+13.7%)	$21.72M (+47.6%)	2.1%	—	—	COM CL A	45841N107
UNP	UNION PAC CORP	130,000 (+9.5%)	$35.36M (+22.8%)	3.4%	—	—	COM	907818108
XPO	XPO INC	350,100 (+4.0%)	$71.87M (+9.7%)	6.9%	—	—	COM	983793100
RACE	FERRARI N V	105,000 (+5.0%)	$39.09M (+15.5%)	3.8%	—	—	COM	N3167Y103

Exited Positions (4)

NVDA NVIDIA CORPORATION 2.7%

Value $27.9M Shares 160,000 Est. Cost — Unrealized —

FERG FERGUSON ENTERPRISES INC 1.8%

Value $18.66M Shares 80,000 Est. Cost — Unrealized —

DDOG DATADOG INC 1.6%

Value $16.63M Shares 140,900 Est. Cost — Unrealized —

CLH CLEAN HARBORS INC 0.7%

Value $6.927M Shares 24,160 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
NVDA	NVIDIA CORPORATION	160,000	$27.9M	2.7%	—	—	—	67066G104
FERG	FERGUSON ENTERPRISES INC	80,000	$18.66M	1.8%	—	—	—	31488V107
DDOG	DATADOG INC	140,900	$16.63M	1.6%	—	—	—	23804L103
CLH	CLEAN HARBORS INC	24,160	$6.927M	0.7%	—	—	—	184496107

Decreased Positions (10)

MLM MARTIN MARIETTA MATLS INC 3.3%

Value $34.6M (-35.4%) Shares 60,000 (-34.1%) Est. Cost — Unrealized —

ORLY OREILLY AUTOMOTIVE INC 0.2%

Value $1.842M (-90.9%) Shares 20,000 (-90.9%) Est. Cost — Unrealized —

CR CRANE COMPANY 7.6%

Value $79.19M (+28.8%) Shares 355,000 (-1.3%) Est. Cost — Unrealized —

NFLX NETFLIX INC. 1.2%

Value $12.14M (-51.4%) Shares 170,000 (-34.6%) Est. Cost — Unrealized —

SHW SHERWIN WILLIAMS CO 1.0%

Value $10.33M (-54.0%) Shares 30,000 (-57.1%) Est. Cost — Unrealized —

GE GE AEROSPACE 4.6%

Value $48.21M (+27.2%) Shares 129,000 (-3.4%) Est. Cost — Unrealized —

GEV GE VERNOVA INC 5.4%

Value $56.39M (+7.7%) Shares 48,000 (-20.0%) Est. Cost — Unrealized —

GOOG ALPHABET INC 4.9%

Value $51.23M (+8.2%) Shares 145,000 (-12.1%) Est. Cost — Unrealized —

SPOT SPOTIFY TECHNOLOGY S A 1.8%

Value $18.37M (-11.9%) Shares 40,000 (-7.0%) Est. Cost — Unrealized —

HLT HILTON WORLDWIDE HLDGS INC 3.8%

Value $39.66M (+6.0%) Shares 120,000 (-2.5%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MLM	MARTIN MARIETTA MATLS INC	60,000 (-34.1%)	$34.6M (-35.4%)	3.3%	—	—	COM	573284106
ORLY	OREILLY AUTOMOTIVE INC	20,000 (-90.9%)	$1.842M (-90.9%)	0.2%	—	—	COM	67103H107
CR	CRANE COMPANY	355,000 (-1.3%)	$79.19M (+28.8%)	7.6%	—	—	COMMON STOCK	224408104
NFLX	NETFLIX INC.	170,000 (-34.6%)	$12.14M (-51.4%)	1.2%	—	—	COM	64110L106
SHW	SHERWIN WILLIAMS CO	30,000 (-57.1%)	$10.33M (-54.0%)	1.0%	—	—	COM	824348106
GE	GE AEROSPACE	129,000 (-3.4%)	$48.21M (+27.2%)	4.6%	—	—	COM NEW	369604301
GEV	GE VERNOVA INC	48,000 (-20.0%)	$56.39M (+7.7%)	5.4%	—	—	COM	36828A101
GOOG	ALPHABET INC	145,000 (-12.1%)	$51.23M (+8.2%)	4.9%	—	—	CAP STK CL C	02079K107
SPOT	SPOTIFY TECHNOLOGY S A	40,000 (-7.0%)	$18.37M (-11.9%)	1.8%	—	—	SHS	L8681T102
HLT	HILTON WORLDWIDE HLDGS INC	120,000 (-2.5%)	$39.66M (+6.0%)	3.8%	—	—	COM	43300A203

Unchanged Positions (2)

LOAR LOAR HOLDINGS INC 5.3%

Value $55.62M Shares 690,000 Est. Cost — Unrealized —

APG API GROUP CORP 3.1%

Value $31.76M Shares 750,000 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
LOAR	LOAR HOLDINGS INC	690,000	$55.62M	5.3%	—	—	COM SHS	53947R105
APG	API GROUP CORP	750,000	$31.76M	3.1%	—	—	COM STK	00187Y100