One Madison Group LLC
One Madison Group LLC reported 27 US-listed holdings worth $1.04 billion in its 13F for the quarter ended 30 June 2026, filed 14 August 2026. Its largest: Crane Co. (7.6%), Xpo, Inc. (6.9%) and Amazon.com Inc. (6.9%). Against the quarter before, it opened 3 positions, added to 12, trimmed 11 and sold out of 4.
Reported holdings$1.04B+20.2% on Q1 2026
Positions27-1 on Q1 2026
The largest ten58.2%of its reported holdings
Latest 13FQ2 2026filed 14 August 2026
OpenedAdded toTrimmed
The 14 largest of its 27 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.
What the fund reported holding at each quarter's end; hover a bar for the number of positions
What it did on the quarter
Opened 3Added 12Held 1Trimmed 11Sold out 4
Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held
Opened 3
- DPC Holdings PLC DPC$39.2 million
- Space Exploration Techn Corp. Class A Com STK SPCX$17.1 million
- Cerebras Systems Inc. Com Class A CBRS$14.3 million
Added to 12
- Johnson Controls International plc JCI+308,000 shares · +335%
- James Hardie Industries Plc - US ADR JHX+923,700 shares · +1211%
- Meta Platforms, Inc. META+24,100 shares · +482%
- RBC Bearings Inc. RBC+20,000 shares · +33%
- Woodward, Inc. WWD+19,640 shares · +20%
- Amazon.com Inc. AMZN+30,000 shares · +11%
- Take-Two Interactive Software, Inc. TTWO+21,000 shares · +10%
- Union Pacific Corp. UNP+11,270 shares · +9%
and 4 more in the table below
Trimmed 11
- O'Reilly Automotive, Inc. ORLY-200,000 shares · -91%
- Martin Marietta Materials Inc. MLM-31,000 shares · -34%
- GE Vernova Inc. GEV-12,000 shares · -20%
- Sherwin Williams Co. SHW-40,000 shares · -57%
- Alphabet Inc. GOOG-20,000 shares · -12%
- Netflix Inc. NFLX-90,000 shares · -35%
- General Electric Co. GE-4,530 shares · -3%
- Spotify Technology S.A. SPOT-3,000 shares · -7%
and 3 more in the table below
Sold out of 4
- NVIDIA Corp. NVDA$27.9 million last quarter
- Ferguson Enterprises Inc. FERG$18.7 million last quarter
- Datadog, Inc. DDOG$16.6 million last quarter
- Clean Harbors Inc. CLH$6.9 million last quarter
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| Crane Co. CR | 355,000 | $79.2 million | 7.61% | -4,520 |
| Xpo, Inc. XPO | 350,100 | $71.9 million | 6.91% | +13,400 |
| Amazon.com Inc. AMZN | 300,000 | $71.5 million | 6.87% | +30,000 |
| Take-Two Interactive Software, Inc. TTWO | 235,000 | $58.7 million | 5.65% | +21,000 |
| Johnson Controls International plc JCI | 400,000 | $58.4 million | 5.62% | +308,000 |
| GE Vernova Inc. GEV | 48,000 | $56.4 million | 5.42% | -12,000 |
| Loar Holdings Inc. LOAR | 690,000 | $55.6 million | 5.35% | -5,000 |
| RBC Bearings Inc. RBC | 80,000 | $51.5 million | 4.95% | +20,000 |
| Alphabet Inc. GOOG | 145,000 | $51.2 million | 4.92% | -20,000 |
| Woodward, Inc. WWD | 120,000 | $51.1 million | 4.91% | +19,640 |
| General Electric Co. GE | 129,000 | $48.2 million | 4.63% | -4,530 |
| Hilton Worldwide Holdings Inc. HLT | 120,000 | $39.7 million | 3.81% | -3,040 |
| DPC Holdings PLC DPC | 800,000 | $39.2 million | 3.77% | new |
| Ferrari N.V. RACE | 105,000 | $39.1 million | 3.76% | +5,000 |
| Union Pacific Corp. UNP | 130,000 | $35.4 million | 3.40% | +11,270 |
| Martin Marietta Materials Inc. MLM | 60,000 | $34.6 million | 3.33% | -31,000 |
| APi Group Corp. APG | 750,000 | $31.8 million | 3.05% | no change |
| Heico Corp. New HEI | 80,000 | $28.5 million | 2.74% | +5,000 |
| James Hardie Industries Plc - US ADR JHX | 1,000,000 | $26.2 million | 2.52% | +923,700 |
| Interactive Brokers Group, Inc. IBKR | 249,500 | $21.7 million | 2.09% | +30,125 |
| Spotify Technology S.A. SPOT | 40,000 | $18.4 million | 1.77% | -3,000 |
| Space Exploration Techn Corp. Class A Com STK SPCX | 100,000 | $17.1 million | 1.64% | new |
| Meta Platforms, Inc. META | 29,100 | $16.4 million | 1.58% | +24,100 |
| Cerebras Systems Inc. Com Class A CBRS | 64,776 | $14.3 million | 1.38% | new |
| Netflix Inc. NFLX | 170,000 | $12.1 million | 1.17% | -90,000 |
| Sherwin Williams Co. SHW | 30,000 | $10.3 million | 0.99% | -40,000 |
| O'Reilly Automotive, Inc. ORLY | 20,000 | $1.8 million | 0.18% | -200,000 |
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.