2026 Q1 Portfolio Activity
In 2026 Q1, One Madison Group LLC maintained a portfolio of 32 distinct positions. The most significant new addition was NVIDIA CORPORATION, now representing 3.22% of the total fund value. They heavily accumulated shares in MARTIN MARIETTA MATLS INC, increasing the position by 40.0%. Conversely, One Madison Group LLC completely exited their position in TRANSDIGM GROUP INC.
Position History
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Total Positions
32
Quarter
2026 Q1
Top Holding
XPO (7.6%)
Top 10 Concentration
57.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-32 of 32
One Madison Group LLC Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
XPO
XPO INC
|
Industrials | 7.57% | 5.71% |
#1
4
Prev: #5
|
5.5 |
—
|
-27,166 | -7.5% |
P
S
|
336,700 | $65,504,985 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CR
CRANE COMPANY
|
Industrials | 7.10% | 7.24% |
#2
1
Prev: #1
|
6.3 |
—
|
19,520 | 5.7% |
P
S
|
359,520 | $61,477,920 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 6.50% | 6.23% |
#3
Prev: #3
|
5.6 |
—
|
36,000 | 15.4% |
P
S
|
270,000 | $56,232,900 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MLM
MARTIN MARIETTA...
|
Basic Materials | 6.19% | 4.67% |
#4
5
Prev: #9
|
5.5 |
—
|
26,000 | 40.0% |
P
S
|
91,000 | $53,569,880 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GEV
GE VERNOVA INC
|
Industrials | 6.05% | 4.98% |
#5
3
Prev: #8
|
3.4 |
—
|
-6,000 | -9.1% |
P
S
|
60,000 | $52,374,000 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GOOG
ALPHABET INC
|
Communication Services | 5.47% | 5.90% |
#6
2
Prev: #4
|
2.7 |
—
|
2,000 | 1.2% |
P
S
|
165,000 | $47,331,900 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TTWO
TAKE-TWO INTERA...
|
Communication Services | 4.88% | 7.18% |
#7
5
Prev: #2
|
2.5 |
—
|
-29,000 | -11.9% |
P
S
|
214,000 | $42,265,000 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
LOAR
LOAR HOLDINGS I...
|
Industrials | 4.60% | 5.40% |
#8
2
Prev: #6
|
2.3 |
—
|
7,000 | 1.0% |
P
S
|
695,000 | $39,816,550 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GE
GE AEROSPACE
|
Industrials | 4.38% | 5.01% |
#9
2
Prev: #7
|
2.3 |
—
|
-7,470 | -5.3% |
P
S
|
133,530 | $37,891,808 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
HLT
HILTON WORLDWID...
|
Consumer Cyclical | 4.32% | 3.65% |
#10
2
Prev: #12
|
3.7 |
—
|
13,040 | 11.9% |
P
S
|
123,040 | $37,414,003 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
WWD
WOODWARD INC
|
Industrials | 4.15% | 4.08% |
#11
Prev: #11
|
2.2 |
—
|
-16,640 | -14.2% |
P
S
|
100,360 | $35,920,851 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RACE
FERRARI N V
|
Consumer Cyclical | 3.91% | 4.48% |
#12
2
Prev: #10
|
2.1 |
—
|
-5,000 | -4.8% |
P
S
|
100,000 | $33,845,000 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RBC
RBC BEARINGS IN...
|
Industrials | 3.76% | 2.85% |
#13
3
Prev: #16
|
3.5 |
—
|
5,000 | 9.1% |
P
S
|
60,000 | $32,587,200 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
APG
API GROUP CORP
|
Industrials | 3.51% | 3.53% |
#14
1
Prev: #13
|
1.9 |
—
|
-50,000 | -6.2% |
P
S
|
750,000 | $30,390,000 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
UNP
UNION PAC CORP
|
Industrials | 3.33% | 2.67% |
#15
4
Prev: #19
|
3.3 |
—
|
18,730 | 18.7% |
P
S
|
118,730 | $28,806,273 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 3.22% | — |
#16
Prev: #—
|
4.8 |
—
|
160,000 | — |
NEW
|
160,000 | $27,904,000 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NFLX
NETFLIX INC.
|
ETF | 2.89% | 2.79% |
#17
1
Prev: #18
|
1.7 |
—
|
2,000 | 0.8% |
P
S
|
260,000 | $24,999,000 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SHW
SHERWIN WILLIAM...
|
Basic Materials | 2.59% | 1.61% |
#18
7
Prev: #25
|
4.0 |
—
|
27,000 | 62.8% |
P
S
|
70,000 | $22,438,500 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SPOT
SPOTIFY TECHNOL...
|
Communication Services | 2.41% | 2.61% |
#19
1
Prev: #20
|
3.0 |
—
|
4,000 | 10.3% |
P
S
|
43,000 | $20,851,130 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
HEI
HEICO CORP NEW
|
Industrials | 2.38% | 2.99% |
#20
6
Prev: #14
|
1.5 |
—
|
-5,000 | -6.2% |
P
S
|
75,000 | $20,565,000 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ORLY
OREILLY AUTOMOT...
|
Consumer Cyclical | 2.35% | 1.68% |
#21
3
Prev: #24
|
3.4 |
—
|
60,000 | 37.5% |
P
S
|
220,000 | $20,308,200 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
FERG
FERGUSON ENTERP...
|
Industrials | 2.16% | — |
#22
Prev: #—
|
4.4 |
—
|
80,000 | — |
NEW
|
80,000 | $18,660,800 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DDOG
DATADOG INC
|
Technology | 1.92% | 2.82% |
#23
6
Prev: #17
|
0.8 |
—
|
-39,100 | -21.7% |
P
S
|
140,900 | $16,633,245 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
IBKR
INTERACTIVE BRO...
|
Financial Services | 1.70% | 1.04% |
#24
2
Prev: #26
|
3.7 |
—
|
79,375 | 56.7% |
P
S
|
219,375 | $14,713,481 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
JCI
JOHNSON CONTROL...
|
Industrials | 1.39% | — |
#25
Prev: #—
|
4.1 |
—
|
92,000 | — |
NEW
|
92,000 | $12,047,400 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CLH
CLEAN HARBORS I...
|
Industrials | 0.80% | — |
#26
Prev: #—
|
3.8 |
—
|
24,160 | — |
NEW
|
24,160 | $6,927,397 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
META
META PLATFORMS ...
|
Communication Services | 0.33% | 0.84% |
#27
Prev: #27
|
0.1 |
—
|
-6,000 | -54.5% |
P
S
|
5,000 | $2,860,650 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
JAMES HARDIE IN...
|
|
Unknown | 0.17% | — |
#28
Prev: #—
|
3.6 |
—
|
76,300 | — |
NEW
|
76,300 | $1,445,122 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
MSFT
MICROSOFT CORP
|
Technology | 0.00% | 2.32% |
Sold All 😨
(Was: #23) |
0.0 |
—
|
-41,500 | -100.0% |
CLOSED
|
— | $— | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BX
BLACKSTONE INC
|
Financial Services | 0.00% | 2.40% |
Sold All 😨
(Was: #22) |
0.0 |
—
|
-135,000 | -100.0% |
CLOSED
|
— | $— | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SHOP
SHOPIFY INC
|
Technology | 0.00% | 2.41% |
Sold All 😨
(Was: #21) |
0.0 |
—
|
-130,000 | -100.0% |
CLOSED
|
— | $— | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TDG
TRANSDIGM GROUP...
|
Industrials | 0.00% | 2.92% |
Sold All 😨
(Was: #15) |
0.0 |
—
|
-19,000 | -100.0% |
CLOSED
|
— | $— | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 |
Showing 1-32 of 32 holdings