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OMG

One Madison Group Portfolio holdings

AUM $1.04B
1-Year Est. Return 25.35%
This Fund
S&P 500
This Quarter Est. Return
+2.28%
1 Year Est. Return
+25.35%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$866M
AUM Growth
-$822K
Cap. Flow
+$6.93M
Cap. Flow %
0.8%
Top 10 Hldgs %
57.04%
Holding
32
New
5
Increased
13
Reduced
10
Closed
4

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$29.4M
2
FERG icon
Ferguson
FERG
+$19.5M
3
MLM icon
Martin Marietta Materials
MLM
+$16.6M
4
JCI icon
Johnson Controls International
JCI
+$11.9M
5
SHW icon
Sherwin-Williams
SHW
+$9.29M

Top Sells

Rank Stock Value
1
TDG icon
TransDigm Group
TDG
+$25.3M
2
SHOP icon
Shopify
SHOP
+$20.9M
3
BX icon
Blackstone
BX
+$20.8M
4
MSFT icon
Microsoft
MSFT
+$20.1M
5
TTWO icon
Take-Two Interactive
TTWO
+$6.31M

Sector Composition

Rank Sector Weight
1 Industrials 51.16%
2 Consumer Discretionary 17.07%
3 Communication Services 15.97%
4 Materials 8.95%
5 Technology 5.14%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CLH icon
26
Clean Harbors
CLH
$17.3B
$6.93M 0.8%
+24,160
New +$6.59M
META icon
27
Meta Platforms (Facebook)
META
$1.39T
$2.86M 0.33%
5,000
-6,000
-55% -$3.85M
JHX icon
28
James Hardie Industries
JHX
$17.4B
$1.45M 0.17%
+76,300
New +$1.72M
BX icon
29
Blackstone
BX
$107B
– –
-135,000
Closed -$20.8M
MSFT icon
30
Microsoft
MSFT
$3.57T
– –
-41,500
Closed -$20.1M
SHOP icon
31
Shopify
SHOP
$187B
– –
-130,000
Closed -$20.9M
TDG icon
32
TransDigm Group
TDG
$67.2B
– –
-19,000
Closed -$25.3M
1
2

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One Madison Group's Q1 2026 Portfolio in Review

As of Q1 2026, One Madison Group held 32 positions worth $866M, down 0.09% from $867M the previous quarter. Its ten largest holdings account for 57% of the portfolio.

One Madison Group's Q1 2026 filing shows 5 new, 13 increased, 10 reduced and 4 closed positions. Its largest new stake was NVIDIA: 160,000 shares worth $27.9M. The largest sale was TransDigm Group, an estimated $25.3M.

By sector, the portfolio is most concentrated in Industrials at 51% of assets, up from 47% a quarter earlier, followed by Consumer Discretionary and Communication Services.

  • One Madison Group's largest Q1 2026 buy was NVIDIA: 160,000 shares worth $27.9M.
  • One Madison Group added most to Martin Marietta Materials in Q1 2026, an estimated $16.6M increase.
  • One Madison Group's biggest Q1 2026 reduction was Take-Two Interactive, cutting an estimated $6.31M.
  • One Madison Group fully exited TransDigm Group in Q1 2026, selling an estimated $25.3M.
  • One Madison Group's ten largest holdings make up 57% of its $866M portfolio in Q1 2026.
  • One Madison Group opened 5 new positions and closed 4 in Q1 2026.
  • One Madison Group's portfolio value fell 0.09% quarter-over-quarter to $866M.

Based on One Madison Group's 13F filing for Q1 2026, filed 15 May 2026.