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Madison Avenue Partners Portfolio holdings

AUM $2.3B
1-Year Est. Return 115.82%
This Fund
S&P 500
This Quarter Est. Return
+29.53%
1 Year Est. Return
+115.82%
3 Year Est. Return
+241.12%
5 Year Est. Return
+319.41%
10 Year Est. Return
–
AUM
$2.33B
AUM Growth
+$652M
Cap. Flow
+$196M
Cap. Flow %
8.41%
Top 10 Hldgs %
83.2%
Holding
28
New
8
Increased
3
Reduced
7
Closed
5

Top Buys

Rank Stock Value
1
SOLS
Solstice Advanced Materials
SOLS
+$131M
2
MOH icon
Molina Healthcare
MOH
+$104M
3
MICC
The Magnum Ice Cream Company N.V.
MICC
+$101M
4
UNF icon
Unifirst Corp
UNF
+$51.3M
5
TPB icon
Turning Point Brands
TPB
+$24.2M

Top Sells

Rank Stock Value
1
SNDK
Sandisk
SNDK
+$126M
2
NWSA icon
News Corp Class A
NWSA
+$44.6M
3
KROS icon
Keros Therapeutics
KROS
+$33.1M
4
AIV
Aimco
AIV
+$28.7M
5
CTRI icon
Centuri Holdings
CTRI
+$14.7M

Sector Composition

Rank Sector Weight
1 Healthcare 42.5%
2 Technology 14.85%
3 Industrials 14.12%
4 Consumer Staples 9.67%
5 Financials 9.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NWSA icon
26
News Corp Class A
NWSA
$15.6B
– –
-1,453,322
Closed -$44.6M
CTRI icon
27
Centuri Holdings
CTRI
$2.25B
– –
-693,136
Closed -$14.7M
ALMS
28
Alumis Inc
ALMS
$3.48B
– –
-417,777
Closed -$1.67M
1
2

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Madison Avenue Partners's Q4 2025 Portfolio in Review

As of Q4 2025, Madison Avenue Partners held 28 positions worth $2.33B, up 39% from $1.68B the previous quarter. Its ten largest holdings account for 83% of the portfolio.

Madison Avenue Partners deployed $196M of net new capital in Q4 2025, opening 8 new positions and adding to 3 existing holdings. Its largest new stake was Solstice Advanced Materials: 2,782,460 shares worth $135M.

By sector, the portfolio is most concentrated in Healthcare at 42% of assets, up from 42% a quarter earlier, followed by Technology and Industrials.

On the sell side, the largest reduction was Sandisk, an estimated $126M trimmed.

  • Madison Avenue Partners's largest Q4 2025 buy was Solstice Advanced Materials: 2,782,460 shares worth $135M.
  • Madison Avenue Partners added most to Markel Group in Q4 2025, an estimated $7.25M increase.
  • Madison Avenue Partners's biggest Q4 2025 reduction was Sandisk, cutting an estimated $126M.
  • Madison Avenue Partners fully exited News Corp Class A in Q4 2025, selling an estimated $44.6M.
  • Madison Avenue Partners's ten largest holdings make up 83% of its $2.33B portfolio in Q4 2025.
  • Madison Avenue Partners opened 8 new positions and closed 5 in Q4 2025.
  • Madison Avenue Partners's portfolio value rose 39% quarter-over-quarter to $2.33B.

Based on Madison Avenue Partners's 13F filing for Q4 2025, filed 17 Feb 2026.