One Madison Group LLC
Filing Date
Global Rank
#1,722
/ 8,232
▲ 132
Top Industry
Aerospace & Defense
16.4%
3Y Alpha vs SPY
-5.2%
Period ended 2 months ago
Filed May 15, 2026 · 29d
6 quarters · since Dec 2024
Clone Performance
Feb 2025–Jun 2026 · vs SPYHypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.
Cloned portfolio
+16.1%
SPY
+23.4%
Annualised alpha
-5.3%
Max drawdown
−23.0%
Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.
Portfolio Concentration
27 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025Top Position
8.0%
+0.3 pts
Top 5
35.3%
+1.6 pts
Top 10
58.9%
+0.5 pts
HHI
486
Diversified+13
Portfolio Trend
6 quarters · across all stocks
Sector Breakdown
As of Mar 31, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Industrials | 54.1% | $442,970,182 |
| Consumer Cyclical | 18.1% | $147,800,103 |
| Communication Services | 11.1% | $90,975,780 |
| Basic Materials | 9.5% | $77,453,502 |
| Technology | 5.4% | $44,537,245 |
| Financial Services | 1.8% | $14,713,481 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased
12 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| IBKR | Interactive Brokers Group, Inc. | +79,375 | 219,375 | $14,713,481 | |
| ORLY | O Reilly Automotive Inc | +60,000 | 220,000 | $20,308,200 | |
| AMZN | Amazon Com Inc | +36,000 | 270,000 | $56,232,900 | |
| SHW | Sherwin Williams Co | +27,000 | 70,000 | $22,438,500 | |
| MLM | Martin Marietta Materials Inc | +26,000 | 91,000 | $53,569,880 | |
| CR | Crane Co | +19,520 | 359,520 | $61,477,920 | |
| UNP | Union Pacific Corp | +18,730 | 118,730 | $28,806,272 | |
| HLT | Hilton Worldwide Holdings Inc. | +13,040 | 123,040 | $37,414,003 | |
| LOAR | Loar Holdings Inc. | +7,000 | 695,000 | $39,816,550 | |
| RBC | RBC Bearings INC | +5,000 | 60,000 | $32,587,200 | |
| SPOT | Spotify Technology S.A. | +4,000 | 43,000 | $20,851,130 | |
| NFLX | Netflix Inc | +2,000 | 260,000 | $24,999,000 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced
10 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| APG | APi Group Corp | −50,000 | 750,000 | $30,390,000 | |
| DDOG | Datadog, Inc. | −39,100 | 140,900 | $16,633,245 | |
| TTWO | Take Two Interactive Software Inc | −29,000 | 214,000 | $42,265,000 | |
| XPO | XPO, Inc. | −27,166 | 336,700 | $65,504,985 | |
| WWD | Woodward, Inc. | −16,640 | 100,360 | $35,920,851 | |
| GE | General Electric Co | −7,470 | 133,530 | $37,891,808 | |
| GEV | GE Vernova Inc. | −6,000 | 60,000 | $52,374,000 | |
| META | Meta Platforms, Inc. | −6,000 | 5,000 | $2,860,650 | |
| HEI | Heico Corp | −5,000 | 75,000 | $20,565,000 | |
| RACE | Ferrari N.V. | −5,000 | 100,000 | $33,845,000 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarter
5 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| NVDA | Nvidia Corp | 160,000 | $27,904,000 | |
| FERG | Ferguson Enterprises Inc. /DE/ | 80,000 | $18,660,800 | |
| JCI | Johnson Controls International plc | 92,000 | $12,047,400 | |
| CLH | Clean Harbors Inc | 24,160 | $6,927,396 | |
| JHX | James Hardie Industries plc | 76,300 | $1,445,122 | |
| No positions match the current search. | ||||
1 positions ·
$14,713,481 total
· Financial Services only
· as of Mar 31, 2026
All sectors
Basic Materials
Communication Services
Consumer Cyclical
Financial Services
Industrials
Technology
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| IBKR |
Interactive Brokers Group, Inc.
Financial Services
|
Added | 219,375 | $14,713,481 | 100.00% |